diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-12-25 11:48:26 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-12-25 11:48:26 -0800 |
commit | 4971f090aa7f6ce5daa094ce4334f6618f93a7eb (patch) | |
tree | 45d75782b7dedbec76a3ab82d2769f7707668071 /drivers/gpu/drm/amd/display | |
parent | c76cd634eb5bfd497617ea224a54a03b545c8c4d (diff) | |
parent | 2a3c83f5fe0770d13bbb71b23674886ff4111f44 (diff) |
Merge tag 'drm-next-2018-12-14' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"Core:
- shared fencing staging removal
- drop transactional atomic helpers and move helpers to new location
- DP/MST atomic cleanup
- Leasing cleanups and drop EXPORT_SYMBOL
- Convert drivers to atomic helpers and generic fbdev.
- removed deprecated obj_ref/unref in favour of get/put
- Improve dumb callback documentation
- MODESET_LOCK_BEGIN/END helpers
panels:
- CDTech panels, Banana Pi Panel, DLC1010GIG,
- Olimex LCD-O-LinuXino, Samsung S6D16D0, Truly NT35597 WQXGA,
- Himax HX8357D, simulated RTSM AEMv8.
- GPD Win2 panel
- AUO G101EVN010
vgem:
- render node support
ttm:
- move global init out of drivers
- fix LRU handling for ghost objects
- Support for simultaneous submissions to multiple engines
scheduler:
- timeout/fault handling changes to help GPU recovery
- helpers for hw with preemption support
i915:
- Scaler/Watermark fixes
- DP MST + powerwell fixes
- PSR fixes
- Break long get/put shmemfs pages
- Icelake fixes
- Icelake DSI video mode enablement
- Engine workaround improvements
amdgpu:
- freesync support
- GPU reset enabled on CI, VI, SOC15 dGPUs
- ABM support in DC
- KFD support for vega12/polaris12
- SDMA paging queue on vega
- More amdkfd code sharing
- DCC scanout on GFX9
- DC kerneldoc
- Updated SMU firmware for GFX8 chips
- XGMI PSP + hive reset support
- GPU reset
- DC trace support
- Powerplay updates for newer Polaris
- Cursor plane update fast path
- kfd dma-buf support
virtio-gpu:
- add EDID support
vmwgfx:
- pageflip with damage support
nouveau:
- Initial Turing TU104/TU106 modesetting support
msm:
- a2xx gpu support for apq8060 and imx5
- a2xx gpummu support
- mdp4 display support for apq8060
- DPU fixes and cleanups
- enhanced profiling support
- debug object naming interface
- get_iova/page pinning decoupling
tegra:
- Tegra194 host1x, VIC and display support enabled
- Audio over HDMI for Tegra186 and Tegra194
exynos:
- DMA/IOMMU refactoring
- plane alpha + blend mode support
- Color format fixes for mixer driver
rcar-du:
- R8A7744 and R8A77470 support
- R8A77965 LVDS support
imx:
- fbdev emulation fix
- multi-tiled scalling fixes
- SPDX identifiers
rockchip
- dw_hdmi support
- dw-mipi-dsi + dual dsi support
- mailbox read size fix
qxl:
- fix cursor pinning
vc4:
- YUV support (scaling + cursor)
v3d:
- enable TFU (Texture Formatting Unit)
mali-dp:
- add support for linear tiled formats
sun4i:
- Display Engine 3 support
- H6 DE3 mixer 0 support
- H6 display engine support
- dw-hdmi support
- H6 HDMI phy support
- implicit fence waiting
- BGRX8888 support
meson:
- Overlay plane support
- implicit fence waiting
- HDMI 1.4 4k modes
bridge:
- i2c fixes for sii902x"
* tag 'drm-next-2018-12-14' of git://anongit.freedesktop.org/drm/drm: (1403 commits)
drm/amd/display: Add fast path for cursor plane updates
drm/amdgpu: Enable GPU recovery by default for CI
drm/amd/display: Fix duplicating scaling/underscan connector state
drm/amd/display: Fix unintialized max_bpc state values
Revert "drm/amd/display: Set RMX_ASPECT as default"
drm/amdgpu: Fix stub function name
drm/msm/dpu: Fix clock issue after bind failure
drm/msm/dpu: Clean up dpu_media_info.h static inline functions
drm/msm/dpu: Further cleanups for static inline functions
drm/msm/dpu: Cleanup the debugfs functions
drm/msm/dpu: Remove dpu_irq and unused functions
drm/msm: Make irq_postinstall optional
drm/msm/dpu: Cleanup callers of dpu_hw_blk_init
drm/msm/dpu: Remove unused functions
drm/msm/dpu: Remove dpu_crtc_is_enabled()
drm/msm/dpu: Remove dpu_crtc_get_mixer_height
drm/msm/dpu: Remove dpu_dbg
drm/msm: dpu: Remove crtc_lock
drm/msm: dpu: Remove vblank_requested flag from dpu_crtc
drm/msm: dpu: Separate crtc assignment from vblank enable
...
Diffstat (limited to 'drivers/gpu/drm/amd/display')
91 files changed, 4630 insertions, 3039 deletions
diff --git a/drivers/gpu/drm/amd/display/Makefile b/drivers/gpu/drm/amd/display/Makefile index c97dc9613325..cfde1568c79a 100644 --- a/drivers/gpu/drm/amd/display/Makefile +++ b/drivers/gpu/drm/amd/display/Makefile @@ -32,11 +32,12 @@ subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/modules/inc subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/modules/freesync subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/modules/color subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/modules/info_packet +subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/modules/power #TODO: remove when Timing Sync feature is complete subdir-ccflags-y += -DBUILD_FEATURE_TIMING_SYNC=0 -DAL_LIBS = amdgpu_dm dc modules/freesync modules/color modules/info_packet +DAL_LIBS = amdgpu_dm dc modules/freesync modules/color modules/info_packet modules/power AMD_DAL = $(addsuffix /Makefile, $(addprefix $(FULL_AMD_DISPLAY_PATH)/,$(DAL_LIBS))) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 5a6edf65c9ea..d01315965af0 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -23,6 +23,9 @@ * */ +/* The caprices of the preprocessor require that this be declared right here */ +#define CREATE_TRACE_POINTS + #include "dm_services_types.h" #include "dc.h" #include "dc/inc/core_types.h" @@ -38,7 +41,6 @@ #include "amd_shared.h" #include "amdgpu_dm_irq.h" #include "dm_helpers.h" -#include "dm_services_types.h" #include "amdgpu_dm_mst_types.h" #if defined(CONFIG_DEBUG_FS) #include "amdgpu_dm_debugfs.h" @@ -55,6 +57,7 @@ #include <drm/drmP.h> #include <drm/drm_atomic.h> +#include <drm/drm_atomic_uapi.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_dp_mst_helper.h> #include <drm/drm_fb_helper.h> @@ -72,10 +75,22 @@ #endif #include "modules/inc/mod_freesync.h" +#include "modules/power/power_helpers.h" +#include "modules/inc/mod_info_packet.h" #define FIRMWARE_RAVEN_DMCU "amdgpu/raven_dmcu.bin" MODULE_FIRMWARE(FIRMWARE_RAVEN_DMCU); +/** + * DOC: overview + * + * The AMDgpu display manager, **amdgpu_dm** (or even simpler, + * **dm**) sits between DRM and DC. It acts as a liason, converting DRM + * requests into DC requests, and DC responses into DRM responses. + * + * The root control structure is &struct amdgpu_display_manager. + */ + /* basic init/fini API */ static int amdgpu_dm_init(struct amdgpu_device *adev); static void amdgpu_dm_fini(struct amdgpu_device *adev); @@ -95,7 +110,7 @@ static void amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector); static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm, - struct amdgpu_plane *aplane, + struct drm_plane *plane, unsigned long possible_crtcs); static int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm, struct drm_plane *plane, @@ -119,6 +134,8 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state); static int amdgpu_dm_atomic_check(struct drm_device *dev, struct drm_atomic_state *state); +static void handle_cursor_update(struct drm_plane *plane, + struct drm_plane_state *old_plane_state); @@ -379,11 +396,6 @@ static void amdgpu_dm_fbc_init(struct drm_connector *connector) } -/* - * Init display KMS - * - * Returns 0 on success - */ static int amdgpu_dm_init(struct amdgpu_device *adev) { struct dc_init_data init_data; @@ -393,6 +405,8 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) /* Zero all the fields */ memset(&init_data, 0, sizeof(init_data)); + mutex_init(&adev->dm.dc_lock); + if(amdgpu_dm_irq_init(adev)) { DRM_ERROR("amdgpu: failed to initialize DM IRQ support.\n"); goto error; @@ -507,6 +521,9 @@ static void amdgpu_dm_fini(struct amdgpu_device *adev) /* DC Destroy TODO: Replace destroy DAL */ if (adev->dm.dc) dc_destroy(&adev->dm.dc); + + mutex_destroy(&adev->dm.dc_lock); + return; } @@ -638,6 +655,26 @@ static int dm_late_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; + struct dmcu_iram_parameters params; + unsigned int linear_lut[16]; + int i; + struct dmcu *dmcu = adev->dm.dc->res_pool->dmcu; + bool ret; + + for (i = 0; i < 16; i++) + linear_lut[i] = 0xFFFF * i / 15; + + params.set = 0; + params.backlight_ramping_start = 0xCCCC; + params.backlight_ramping_reduction = 0xCCCCCCCC; + params.backlight_lut_array_size = 16; + params.backlight_lut_array = linear_lut; + + ret = dmcu_load_iram(dmcu, params); + + if (!ret) + return -EINVAL; + return detect_mst_link_for_all_connectors(adev->ddev); } @@ -663,6 +700,26 @@ static void s3_handle_mst(struct drm_device *dev, bool suspend) drm_modeset_unlock(&dev->mode_config.connection_mutex); } +/** + * dm_hw_init() - Initialize DC device + * @handle: The base driver device containing the amdpgu_dm device. + * + * Initialize the &struct amdgpu_display_manager device. This involves calling + * the initializers of each DM component, then populating the struct with them. + * + * Although the function implies hardware initialization, both hardware and + * software are initialized here. Splitting them out to their relevant init + * hooks is a future TODO item. + * + * Some notable things that are initialized here: + * + * - Display Core, both software and hardware + * - DC modules that we need (freesync and color management) + * - DRM software states + * - Interrupt sources and handlers + * - Vblank support + * - Debug FS entries, if enabled + */ static int dm_hw_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; @@ -673,6 +730,14 @@ static int dm_hw_init(void *handle) return 0; } +/** + * dm_hw_fini() - Teardown DC device + * @handle: The base driver device containing the amdpgu_dm device. + * + * Teardown components within &struct amdgpu_display_manager that require + * cleanup. This involves cleaning up the DRM device, DC, and any modules that + * were loaded. Also flush IRQ workqueues and disable them. + */ static int dm_hw_fini(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; @@ -898,6 +963,16 @@ static int dm_resume(void *handle) return ret; } +/** + * DOC: DM Lifecycle + * + * DM (and consequently DC) is registered in the amdgpu base driver as a IP + * block. When CONFIG_DRM_AMD_DC is enabled, the DM device IP block is added to + * the base driver's device list to be initialized and torn down accordingly. + * + * The functions to do so are provided as hooks in &struct amd_ip_funcs. + */ + static const struct amd_ip_funcs amdgpu_dm_funcs = { .name = "dm", .early_init = dm_early_init, @@ -926,53 +1001,17 @@ const struct amdgpu_ip_block_version dm_ip_block = }; -static struct drm_atomic_state * -dm_atomic_state_alloc(struct drm_device *dev) -{ - struct dm_atomic_state *state = kzalloc(sizeof(*state), GFP_KERNEL); - - if (!state) - return NULL; - - if (drm_atomic_state_init(dev, &state->base) < 0) - goto fail; - - return &state->base; - -fail: - kfree(state); - return NULL; -} - -static void -dm_atomic_state_clear(struct drm_atomic_state *state) -{ - struct dm_atomic_state *dm_state = to_dm_atomic_state(state); - - if (dm_state->context) { - dc_release_state(dm_state->context); - dm_state->context = NULL; - } - - drm_atomic_state_default_clear(state); -} - -static void -dm_atomic_state_alloc_free(struct drm_atomic_state *state) -{ - struct dm_atomic_state *dm_state = to_dm_atomic_state(state); - drm_atomic_state_default_release(state); - kfree(dm_state); -} +/** + * DOC: atomic + * + * *WIP* + */ static const struct drm_mode_config_funcs amdgpu_dm_mode_funcs = { .fb_create = amdgpu_display_user_framebuffer_create, .output_poll_changed = drm_fb_helper_output_poll_changed, .atomic_check = amdgpu_dm_atomic_check, .atomic_commit = amdgpu_dm_atomic_commit, - .atomic_state_alloc = dm_atomic_state_alloc, - .atomic_state_clear = dm_atomic_state_clear, - .atomic_state_free = dm_atomic_state_alloc_free }; static struct drm_mode_config_helper_funcs amdgpu_dm_mode_config_helperfuncs = { @@ -1494,8 +1533,117 @@ static int dcn10_register_irq_handlers(struct amdgpu_device *adev) } #endif +/* + * Acquires the lock for the atomic state object and returns + * the new atomic state. + * + * This should only be called during atomic check. + */ +static int dm_atomic_get_state(struct drm_atomic_state *state, + struct dm_atomic_state **dm_state) +{ + struct drm_device *dev = state->dev; + struct amdgpu_device *adev = dev->dev_private; + struct amdgpu_display_manager *dm = &adev->dm; + struct drm_private_state *priv_state; + int ret; + + if (*dm_state) + return 0; + + ret = drm_modeset_lock(&dm->atomic_obj_lock, state->acquire_ctx); + if (ret) + return ret; + + priv_state = drm_atomic_get_private_obj_state(state, &dm->atomic_obj); + if (IS_ERR(priv_state)) + return PTR_ERR(priv_state); + + *dm_state = to_dm_atomic_state(priv_state); + + return 0; +} + +struct dm_atomic_state * +dm_atomic_get_new_state(struct drm_atomic_state *state) +{ + struct drm_device *dev = state->dev; + struct amdgpu_device *adev = dev->dev_private; + struct amdgpu_display_manager *dm = &adev->dm; + struct drm_private_obj *obj; + struct drm_private_state *new_obj_state; + int i; + + for_each_new_private_obj_in_state(state, obj, new_obj_state, i) { + if (obj->funcs == dm->atomic_obj.funcs) + return to_dm_atomic_state(new_obj_state); + } + + return NULL; +} + +struct dm_atomic_state * +dm_atomic_get_old_state(struct drm_atomic_state *state) +{ + struct drm_device *dev = state->dev; + struct amdgpu_device *adev = dev->dev_private; + struct amdgpu_display_manager *dm = &adev->dm; + struct drm_private_obj *obj; + struct drm_private_state *old_obj_state; + int i; + + for_each_old_private_obj_in_state(state, obj, old_obj_state, i) { + if (obj->funcs == dm->atomic_obj.funcs) + return to_dm_atomic_state(old_obj_state); + } + + return NULL; +} + +static struct drm_private_state * +dm_atomic_duplicate_state(struct drm_private_obj *obj) +{ + struct dm_atomic_state *old_state, *new_state; + + new_state = kzalloc(sizeof(*new_state), GFP_KERNEL); + if (!new_state) + return NULL; + + __drm_atomic_helper_private_obj_duplicate_state(obj, &new_state->base); + + new_state->context = dc_create_state(); + if (!new_state->context) { + kfree(new_state); + return NULL; + } + + old_state = to_dm_atomic_state(obj->state); + if (old_state && old_state->context) + dc_resource_state_copy_construct(old_state->context, + new_state->context); + + return &new_state->base; +} + +static void dm_atomic_destroy_state(struct drm_private_obj *obj, + struct drm_private_state *state) +{ + struct dm_atomic_state *dm_state = to_dm_atomic_state(state); + + if (dm_state && dm_state->context) + dc_release_state(dm_state->context); + + kfree(dm_state); +} + +static struct drm_private_state_funcs dm_atomic_state_funcs = { + .atomic_duplicate_state = dm_atomic_duplicate_state, + .atomic_destroy_state = dm_atomic_destroy_state, +}; + static int amdgpu_dm_mode_config_init(struct amdgpu_device *adev) { + struct dm_atomic_state *state; int r; adev->mode_info.mode_config_initialized = true; @@ -1513,6 +1661,24 @@ static int amdgpu_dm_mode_config_init(struct amdgpu_device *adev) adev->ddev->mode_config.fb_base = adev->gmc.aper_base; + drm_modeset_lock_init(&adev->dm.atomic_obj_lock); + + state = kzalloc(sizeof(*state), GFP_KERNEL); + if (!state) + return -ENOMEM; + + state->context = dc_create_state(); + if (!state->context) { + kfree(state); + return -ENOMEM; + } + + dc_resource_state_copy_construct_current(adev->dm.dc, state->context); + + drm_atomic_private_obj_init(&adev->dm.atomic_obj, + &state->base, + &dm_atomic_state_funcs); + r = amdgpu_display_modeset_create_props(adev); if (r) return r; @@ -1520,15 +1686,63 @@ static int amdgpu_dm_mode_config_init(struct amdgpu_device *adev) return 0; } +#define AMDGPU_DM_DEFAULT_MIN_BACKLIGHT 12 +#define AMDGPU_DM_DEFAULT_MAX_BACKLIGHT 255 + #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) ||\ defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) +static void amdgpu_dm_update_backlight_caps(struct amdgpu_display_manager *dm) +{ +#if defined(CONFIG_ACPI) + struct amdgpu_dm_backlight_caps caps; + + if (dm->backlight_caps.caps_valid) + return; + + amdgpu_acpi_get_backlight_caps(dm->adev, &caps); + if (caps.caps_valid) { + dm->backlight_caps.min_input_signal = caps.min_input_signal; + dm->backlight_caps.max_input_signal = caps.max_input_signal; + dm->backlight_caps.caps_valid = true; + } else { + dm->backlight_caps.min_input_signal = + AMDGPU_DM_DEFAULT_MIN_BACKLIGHT; + dm->backlight_caps.max_input_signal = + AMDGPU_DM_DEFAULT_MAX_BACKLIGHT; + } +#else + dm->backlight_caps.min_input_signal = AMDGPU_DM_DEFAULT_MIN_BACKLIGHT; + dm->backlight_caps.max_input_signal = AMDGPU_DM_DEFAULT_MAX_BACKLIGHT; +#endif +} + static int amdgpu_dm_backlight_update_status(struct backlight_device *bd) { struct amdgpu_display_manager *dm = bl_get_data(bd); + struct amdgpu_dm_backlight_caps caps; + uint32_t brightness = bd->props.brightness; + + amdgpu_dm_update_backlight_caps(dm); + caps = dm->backlight_caps; + /* + * The brightness input is in the range 0-255 + * It needs to be rescaled to be between the + * requested min and max input signal + * + * It also needs to be scaled up by 0x101 to + * match the DC interface which has a range of + * 0 to 0xffff + */ + brightness = + brightness + * 0x101 + * (caps.max_input_signal - caps.min_input_signal) + / AMDGPU_MAX_BL_LEVEL + + caps.min_input_signal * 0x101; if (dc_link_set_backlight_level(dm->backlight_link, - bd->props.brightness, 0, 0)) + brightness, 0, 0)) return 0; else return 1; @@ -1555,6 +1769,8 @@ amdgpu_dm_register_backlight_device(struct amdgpu_display_manager *dm) char bl_name[16]; struct backlight_properties props = { 0 }; + amdgpu_dm_update_backlight_caps(dm); + props.max_brightness = AMDGPU_MAX_BL_LEVEL; props.brightness = AMDGPU_MAX_BL_LEVEL; props.type = BACKLIGHT_RAW; @@ -1580,18 +1796,18 @@ static int initialize_plane(struct amdgpu_display_manager *dm, struct amdgpu_mode_info *mode_info, int plane_id) { - struct amdgpu_plane *plane; + struct drm_plane *plane; unsigned long possible_crtcs; int ret = 0; - plane = kzalloc(sizeof(struct amdgpu_plane), GFP_KERNEL); + plane = kzalloc(sizeof(struct drm_plane), GFP_KERNEL); mode_info->planes[plane_id] = plane; if (!plane) { DRM_ERROR("KMS: Failed to allocate plane\n"); return -ENOMEM; } - plane->base.type = mode_info->plane_type[plane_id]; + plane->type = mode_info->plane_type[plane_id]; /* * HACK: IGT tests expect that each plane can only have @@ -1682,7 +1898,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) } for (i = 0; i < dm->dc->caps.max_streams; i++) - if (amdgpu_dm_crtc_init(dm, &mode_info->planes[i]->base, i)) { + if (amdgpu_dm_crtc_init(dm, mode_info->planes[i], i)) { DRM_ERROR("KMS: Failed to initialize crtc\n"); goto fail; } @@ -1786,6 +2002,7 @@ fail: static void amdgpu_dm_destroy_drm_device(struct amdgpu_display_manager *dm) { drm_mode_config_cleanup(dm->ddev); + drm_atomic_private_obj_fini(&dm->atomic_obj); return; } @@ -1805,73 +2022,6 @@ static void dm_bandwidth_update(struct amdgpu_device *adev) /* TODO: implement later */ } -static int amdgpu_notify_freesync(struct drm_device *dev, void *data, - struct drm_file *filp) -{ - struct drm_atomic_state *state; - struct drm_modeset_acquire_ctx ctx; - struct drm_crtc *crtc; - struct drm_connector *connector; - struct drm_connector_state *old_con_state, *new_con_state; - int ret = 0; - uint8_t i; - bool enable = false; - - drm_modeset_acquire_init(&ctx, 0); - - state = drm_atomic_state_alloc(dev); - if (!state) { - ret = -ENOMEM; - goto out; - } - state->acquire_ctx = &ctx; - -retry: - drm_for_each_crtc(crtc, dev) { - ret = drm_atomic_add_affected_connectors(state, crtc); - if (ret) - goto fail; - - /* TODO rework amdgpu_dm_commit_planes so we don't need this */ - ret = drm_atomic_add_affected_planes(state, crtc); - if (ret) - goto fail; - } - - for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { - struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state); - struct drm_crtc_state *new_crtc_state; - struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc); - struct dm_crtc_state *dm_new_crtc_state; - - if (!acrtc) { - ASSERT(0); - continue; - } - - new_crtc_state = drm_atomic_get_new_crtc_state(state, &acrtc->base); - dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); - - dm_new_crtc_state->freesync_enabled = enable; - } - - ret = drm_atomic_commit(state); - -fail: - if (ret == -EDEADLK) { - drm_atomic_state_clear(state); - drm_modeset_backoff(&ctx); - goto retry; - } - - drm_atomic_state_put(state); - -out: - drm_modeset_drop_locks(&ctx); - drm_modeset_acquire_fini(&ctx); - return ret; -} - static const struct amdgpu_display_funcs dm_display_funcs = { .bandwidth_update = dm_bandwidth_update, /* called unconditionally */ .vblank_get_counter = dm_vblank_get_counter,/* called unconditionally */ @@ -1884,8 +2034,6 @@ static const struct amdgpu_display_funcs dm_display_funcs = { dm_crtc_get_scanoutpos,/* called unconditionally */ .add_encoder = NULL, /* VBIOS parsing. DAL does it. */ .add_connector = NULL, /* VBIOS parsing. DAL does it. */ - .notify_freesync = amdgpu_notify_freesync, - }; #if defined(CONFIG_DEBUG_KERNEL_DC) @@ -2486,7 +2634,8 @@ static void adjust_colour_depth_from_display_info(struct dc_crtc_timing *timing_ static void fill_stream_properties_from_drm_display_mode(struct dc_stream_state *stream, const struct drm_display_mode *mode_in, - const struct drm_connector *connector) + const struct drm_connector *connector, + const struct dc_stream_state *old_stream) { struct dc_crtc_timing *timing_out = &stream->timing; const struct drm_display_info *info = &connector->display_info; @@ -2512,7 +2661,18 @@ fill_stream_properties_from_drm_display_mode(struct dc_stream_state *stream, connector); timing_out->scan_type = SCANNING_TYPE_NODATA; timing_out->hdmi_vic = 0; - timing_out->vic = drm_match_cea_mode(mode_in); + + if(old_stream) { + timing_out->vic = old_stream->timing.vic; + timing_out->flags.HSYNC_POSITIVE_POLARITY = old_stream->timing.flags.HSYNC_POSITIVE_POLARITY; + timing_out->flags.VSYNC_POSITIVE_POLARITY = old_stream->timing.flags.VSYNC_POSITIVE_POLARITY; + } else { + timing_out->vic = drm_match_cea_mode(mode_in); + if (mode_in->flags & DRM_MODE_FLAG_PHSYNC) + timing_out->flags.HSYNC_POSITIVE_POLARITY = 1; + if (mode_in->flags & DRM_MODE_FLAG_PVSYNC) + timing_out->flags.VSYNC_POSITIVE_POLARITY = 1; + } timing_out->h_addressable = mode_in->crtc_hdisplay; timing_out->h_total = mode_in->crtc_htotal; @@ -2528,10 +2688,6 @@ fill_stream_properties_from_drm_display_mode(struct dc_stream_state *stream, mode_in->crtc_vsync_end - mode_in->crtc_vsync_start; timing_out->pix_clk_khz = mode_in->crtc_clock; timing_out->aspect_ratio = get_aspect_ratio(mode_in); - if (mode_in->flags & DRM_MODE_FLAG_PHSYNC) - timing_out->flags.HSYNC_POSITIVE_POLARITY = 1; - if (mode_in->flags & DRM_MODE_FLAG_PVSYNC) - timing_out->flags.VSYNC_POSITIVE_POLARITY = 1; stream->output_color_space = get_output_color_space(timing_out); @@ -2694,13 +2850,18 @@ static void dm_enable_per_frame_crtc_master_sync(struct dc_state *context) static struct dc_stream_state * create_stream_for_sink(struct amdgpu_dm_connector *aconnector, const struct drm_display_mode *drm_mode, - const struct dm_connector_state *dm_state) + const struct dm_connector_state *dm_state, + const struct dc_stream_state *old_stream) { struct drm_display_mode *preferred_mode = NULL; struct drm_connector *drm_connector; struct dc_stream_state *stream = NULL; struct drm_display_mode mode = *drm_mode; bool native_mode_found = false; + bool scale = dm_state ? (dm_state->scaling != RMX_OFF) : false; + int mode_refresh; + int preferred_refresh = 0; + struct dc_sink *sink = NULL; if (aconnector == NULL) { DRM_ERROR("aconnector is NULL!\n"); @@ -2739,6 +2900,8 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, struct drm_display_mode, head); + mode_refresh = drm_mode_vrefresh(&mode); + if (preferred_mode == NULL) { /* * This may not be an error, the use case is when we have no @@ -2751,13 +2914,23 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, decide_crtc_timing_for_drm_display_mode( &mode, preferred_mode, dm_state ? (dm_state->scaling != RMX_OFF) : false); + preferred_refresh = drm_mode_vrefresh(preferred_mode); } if (!dm_state) drm_mode_set_crtcinfo(&mode, 0); - fill_stream_properties_from_drm_display_mode(stream, - &mode, &aconnector->base); + /* + * If scaling is enabled and refresh rate didn't change + * we copy the vic and polarities of the old timings + */ + if (!scale || mode_refresh != preferred_refresh) + fill_stream_properties_from_drm_display_mode(stream, + &mode, &aconnector->base, NULL); + else + fill_stream_properties_from_drm_display_mode(stream, + &mode, &aconnector->base, old_stream); + update_stream_scaling_settings(&mode, dm_state, stream); fill_audio_info( @@ -2769,6 +2942,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, if (dm_state && dm_state->freesync_capable) stream->ignore_msa_timing_param = true; + finish: if (sink && sink->sink_signal == SIGNAL_TYPE_VIRTUAL && aconnector->base.force != DRM_FORCE_ON) dc_sink_release(sink); @@ -2837,7 +3011,10 @@ dm_crtc_duplicate_state(struct drm_crtc *crtc) state->adjust = cur->adjust; state->vrr_infopacket = cur->vrr_infopacket; - state->freesync_enabled = cur->freesync_enabled; + state->abm_level = cur->abm_level; + state->vrr_supported = cur->vrr_supported; + state->freesync_config = cur->freesync_config; + state->crc_enabled = cur->crc_enabled; /* TODO Duplicate dc_stream after objects are stream object is flattened */ @@ -2953,6 +3130,9 @@ int amdgpu_dm_connector_atomic_set_property(struct drm_connector *connector, } else if (property == adev->mode_info.max_bpc_property) { dm_new_state->max_bpc = val; ret = 0; + } else if (property == adev->mode_info.abm_level_property) { + dm_new_state->abm_level = val; + ret = 0; } return ret; @@ -2998,7 +3178,11 @@ int amdgpu_dm_connector_atomic_get_property(struct drm_connector *connector, } else if (property == adev->mode_info.max_bpc_property) { *val = dm_state->max_bpc; ret = 0; + } else if (property == adev->mode_info.abm_level_property) { + *val = dm_state->abm_level; + ret = 0; } + return ret; } @@ -3063,7 +3247,11 @@ amdgpu_dm_connector_atomic_duplicate_state(struct drm_connector *connector) __drm_atomic_helper_connector_duplicate_state(connector, &new_state->base); new_state->freesync_capable = state->freesync_capable; - new_state->freesync_enable = state->freesync_enable; + new_state->abm_level = state->abm_level; + new_state->scaling = state->scaling; + new_state->underscan_enable = state->underscan_enable; + new_state->underscan_hborder = state->underscan_hborder; + new_state->underscan_vborder = state->underscan_vborder; new_state->max_bpc = state->max_bpc; return &new_state->base; @@ -3166,7 +3354,7 @@ enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connec goto fail; } - stream = create_stream_for_sink(aconnector, mode, NULL); + stream = create_stream_for_sink(aconnector, mode, NULL, NULL); if (stream == NULL) { DRM_ERROR("Failed to create stream for sink!\n"); goto fail; @@ -3200,7 +3388,6 @@ amdgpu_dm_connector_helper_funcs = { */ .get_modes = get_modes, .mode_valid = amdgpu_dm_connector_mode_valid, - .best_encoder = drm_atomic_helper_best_encoder }; static void dm_crtc_helper_disable(struct drm_crtc *crtc) @@ -3438,10 +3625,43 @@ static int dm_plane_atomic_check(struct drm_plane *plane, return -EINVAL; } +static int dm_plane_atomic_async_check(struct drm_plane *plane, + struct drm_plane_state *new_plane_state) +{ + /* Only support async updates on cursor planes. */ + if (plane->type != DRM_PLANE_TYPE_CURSOR) + return -EINVAL; + + return 0; +} + +static void dm_plane_atomic_async_update(struct drm_plane *plane, + struct drm_plane_state *new_state) +{ + struct drm_plane_state *old_state = + drm_atomic_get_old_plane_state(new_state->state, plane); + + if (plane->state->fb != new_state->fb) + drm_atomic_set_fb_for_plane(plane->state, new_state->fb); + + plane->state->src_x = new_state->src_x; + plane->state->src_y = new_state->src_y; + plane->state->src_w = new_state->src_w; + plane->state->src_h = new_state->src_h; + plane->state->crtc_x = new_state->crtc_x; + plane->state->crtc_y = new_state->crtc_y; + plane->state->crtc_w = new_state->crtc_w; + plane->state->crtc_h = new_state->crtc_h; + + handle_cursor_update(plane, old_state); +} + static const struct drm_plane_helper_funcs dm_plane_helper_funcs = { .prepare_fb = dm_plane_helper_prepare_fb, .cleanup_fb = dm_plane_helper_cleanup_fb, .atomic_check = dm_plane_atomic_check, + .atomic_async_check = dm_plane_atomic_async_check, + .atomic_async_update = dm_plane_atomic_async_update }; /* @@ -3473,49 +3693,49 @@ static const u32 cursor_formats[] = { }; static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm, - struct amdgpu_plane *aplane, + struct drm_plane *plane, unsigned long possible_crtcs) { int res = -EPERM; - switch (aplane->base.type) { + switch (plane->type) { case DRM_PLANE_TYPE_PRIMARY: res = drm_universal_plane_init( dm->adev->ddev, - &aplane->base, + plane, possible_crtcs, &dm_plane_funcs, rgb_formats, ARRAY_SIZE(rgb_formats), - NULL, aplane->base.type, NULL); + NULL, plane->type, NULL); break; case DRM_PLANE_TYPE_OVERLAY: res = drm_universal_plane_init( dm->adev->ddev, - &aplane->base, + plane, possible_crtcs, &dm_plane_funcs, yuv_formats, ARRAY_SIZE(yuv_formats), - NULL, aplane->base.type, NULL); + NULL, plane->type, NULL); break; case DRM_PLANE_TYPE_CURSOR: res = drm_universal_plane_init( dm->adev->ddev, - &aplane->base, + plane, possible_crtcs, &dm_plane_funcs, cursor_formats, ARRAY_SIZE(cursor_formats), - NULL, aplane->base.type, NULL); + NULL, plane->type, NULL); break; } - drm_plane_helper_add(&aplane->base, &dm_plane_helper_funcs); + drm_plane_helper_add(plane, &dm_plane_helper_funcs); /* Create (reset) the plane state */ - if (aplane->base.funcs->reset) - aplane->base.funcs->reset(&aplane->base); + if (plane->funcs->reset) + plane->funcs->reset(plane); return res; @@ -3526,7 +3746,7 @@ static int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm, uint32_t crtc_index) { struct amdgpu_crtc *acrtc = NULL; - struct amdgpu_plane *cursor_plane; + struct drm_plane *cursor_plane; int res = -ENOMEM; @@ -3534,7 +3754,7 @@ static int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm, if (!cursor_plane) goto fail; - cursor_plane->base.type = DRM_PLANE_TYPE_CURSOR; + cursor_plane->type = DRM_PLANE_TYPE_CURSOR; res = amdgpu_dm_plane_init(dm, cursor_plane, 0); acrtc = kzalloc(sizeof(struct amdgpu_crtc), GFP_KERNEL); @@ -3545,7 +3765,7 @@ static int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm, dm->ddev, &acrtc->base, plane, - &cursor_plane->base, + cursor_plane, &amdgpu_dm_crtc_funcs, NULL); if (res) @@ -3603,14 +3823,17 @@ static int to_drm_connector_type(enum signal_type st) } } +static struct drm_encoder *amdgpu_dm_connector_to_encoder(struct drm_connector *connector) +{ + return drm_encoder_find(connector->dev, NULL, connector->encoder_ids[0]); +} + static void amdgpu_dm_get_native_mode(struct drm_connector *connector) { - const struct drm_connector_helper_funcs *helper = - connector->helper_private; struct drm_encoder *encoder; struct amdgpu_encoder *amdgpu_encoder; - encoder = helper->best_encoder(connector); + encoder = amdgpu_dm_connector_to_encoder(connector); if (encoder == NULL) return; @@ -3737,14 +3960,12 @@ static void amdgpu_dm_connector_ddc_get_modes(struct drm_connector *connector, static int amdgpu_dm_connector_get_modes(struct drm_connector *connector) { - const struct drm_connector_helper_funcs *helper = - connector->helper_private; struct amdgpu_dm_connector *amdgpu_dm_connector = to_amdgpu_dm_connector(connector); struct drm_encoder *encoder; struct edid *edid = amdgpu_dm_connector->edid; - encoder = helper->best_encoder(connector); + encoder = amdgpu_dm_connector_to_encoder(connector); if (!edid || !drm_edid_is_valid(edid)) { amdgpu_dm_connector->num_modes = @@ -3783,12 +4004,12 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm, case DRM_MODE_CONNECTOR_HDMIA: aconnector->base.polled = DRM_CONNECTOR_POLL_HPD; aconnector->base.ycbcr_420_allowed = - link->link_enc->features.ycbcr420_supported ? true : false; + link->link_enc->features.hdmi_ycbcr420_supported ? true : false; break; case DRM_MODE_CONNECTOR_DisplayPort: aconnector->base.polled = DRM_CONNECTOR_POLL_HPD; aconnector->base.ycbcr_420_allowed = - link->link_enc->features.ycbcr420_supported ? true : false; + link->link_enc->features.dp_ycbcr420_supported ? true : false; break; case DRM_MODE_CONNECTOR_DVID: aconnector->base.polled = DRM_CONNECTOR_POLL_HPD; @@ -3814,6 +4035,17 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm, adev->mode_info.max_bpc_property, 0); + if (connector_type == DRM_MODE_CONNECTOR_eDP && + dc_is_dmcu_initialized(adev->dm.dc)) { + drm_object_attach_property(&aconnector->base.base, + adev->mode_info.abm_level_property, 0); + } + + if (connector_type == DRM_MODE_CONNECTOR_HDMIA || + connector_type == DRM_MODE_CONNECTOR_DisplayPort) { + drm_connector_attach_vrr_capable_property( + &aconnector->base); + } } static int amdgpu_dm_i2c_xfer(struct i2c_adapter *i2c_adap, @@ -4118,6 +4350,7 @@ static int get_cursor_position(struct drm_plane *plane, struct drm_crtc *crtc, static void handle_cursor_update(struct drm_plane *plane, struct drm_plane_state *old_plane_state) { + struct amdgpu_device *adev = plane->dev->dev_private; struct amdgpu_framebuffer *afb = to_amdgpu_framebuffer(plane->state->fb); struct drm_crtc *crtc = afb ? plane->state->crtc : old_plane_state->crtc; struct dm_crtc_state *crtc_state = crtc ? to_dm_crtc_state(crtc->state) : NULL; @@ -4142,9 +4375,12 @@ static void handle_cursor_update(struct drm_plane *plane, if (!position.enable) { /* turn off cursor */ - if (crtc_state && crtc_state->stream) + if (crtc_state && crtc_state->stream) { + mutex_lock(&adev->dm.dc_lock); dc_stream_set_cursor_position(crtc_state->stream, &position); + mutex_unlock(&adev->dm.dc_lock); + } return; } @@ -4162,6 +4398,7 @@ static void handle_cursor_update(struct drm_plane *plane, attributes.pitch = attributes.width; if (crtc_state->stream) { + mutex_lock(&adev->dm.dc_lock); if (!dc_stream_set_cursor_attributes(crtc_state->stream, &attributes)) DRM_ERROR("DC failed to set cursor attributes\n"); @@ -4169,6 +4406,7 @@ static void handle_cursor_update(struct drm_plane *plane, if (!dc_stream_set_cursor_position(crtc_state->stream, &position)) DRM_ERROR("DC failed to set cursor position\n"); + mutex_unlock(&adev->dm.dc_lock); } } @@ -4190,6 +4428,91 @@ static void prepare_flip_isr(struct amdgpu_crtc *acrtc) acrtc->crtc_id); } +struct dc_stream_status *dc_state_get_stream_status( + struct dc_state *state, + struct dc_stream_state *stream) +{ + uint8_t i; + + for (i = 0; i < state->stream_count; i++) { + if (stream == state->streams[i]) + return &state->stream_status[i]; + } + + return NULL; +} + +static void update_freesync_state_on_stream( + struct amdgpu_display_manager *dm, + struct dm_crtc_state *new_crtc_state, + struct dc_stream_state *new_stream) +{ + struct mod_vrr_params vrr = {0}; + struct dc_info_packet vrr_infopacket = {0}; + struct mod_freesync_config config = new_crtc_state->freesync_config; + + if (!new_stream) + return; + + /* + * TODO: Determine why min/max totals and vrefresh can be 0 here. + * For now it's sufficient to just guard against these conditions. + */ + + if (!new_stream->timing.h_total || !new_stream->timing.v_total) + return; + + if (new_crtc_state->vrr_supported && + config.min_refresh_in_uhz && + config.max_refresh_in_uhz) { + config.state = new_crtc_state->base.vrr_enabled ? + VRR_STATE_ACTIVE_VARIABLE : + VRR_STATE_INACTIVE; + } else { + config.state = VRR_STATE_UNSUPPORTED; + } + + mod_freesync_build_vrr_params(dm->freesync_module, + new_stream, + &config, &vrr); + + mod_freesync_build_vrr_infopacket( + dm->freesync_module, + new_stream, + &vrr, + PACKET_TYPE_VRR, + TRANSFER_FUNC_UNKNOWN, + &vrr_infopacket); + + new_crtc_state->freesync_timing_changed = + (memcmp(&new_crtc_state->adjust, + &vrr.adjust, + sizeof(vrr.adjust)) != 0); + + new_crtc_state->freesync_vrr_info_changed = + (memcmp(&new_crtc_state->vrr_infopacket, + &vrr_infopacket, + sizeof(vrr_infopacket)) != 0); + + new_crtc_state->adjust = vrr.adjust; + new_crtc_state->vrr_infopacket = vrr_infopacket; + + new_stream->adjust = new_crtc_state->adjust; + new_stream->vrr_infopacket = vrr_infopacket; + + if (new_crtc_state->freesync_vrr_info_changed) + DRM_DEBUG_KMS("VRR packet update: crtc=%u enabled=%d state=%d", + new_crtc_state->base.crtc->base.id, + (int)new_crtc_state->base.vrr_enabled, + (int)vrr.state); + + if (new_crtc_state->freesync_timing_changed) + DRM_DEBUG_KMS("VRR timing update: crtc=%u min=%u max=%u\n", + new_crtc_state->base.crtc->base.id, + vrr.adjust.v_total_min, + vrr.adjust.v_total_max); +} + /* * Executes flip * @@ -4211,6 +4534,7 @@ static void amdgpu_dm_do_flip(struct drm_crtc *crtc, struct dc_flip_addrs addr = { {0} }; /* TODO eliminate or rename surface_update */ struct dc_surface_update surface_updates[1] = { {0} }; + struct dc_stream_update stream_update = {0}; struct dm_crtc_state *acrtc_state = to_dm_crtc_state(crtc->state); struct dc_stream_status *stream_status; @@ -4283,13 +4607,30 @@ static void amdgpu_dm_do_flip(struct drm_crtc *crtc, } surface_updates->flip_addr = &addr; + if (acrtc_state->stream) { + update_freesync_state_on_stream( + &adev->dm, + acrtc_state, + acrtc_state->stream); + + if (acrtc_state->freesync_timing_changed) + stream_update.adjust = + &acrtc_state->stream->adjust; + + if (acrtc_state->freesync_vrr_info_changed) + stream_update.vrr_infopacket = + &acrtc_state->stream->vrr_infopacket; + } + + mutex_lock(&adev->dm.dc_lock); dc_commit_updates_for_stream(adev->dm.dc, surface_updates, 1, acrtc_state->stream, - NULL, + &stream_update, &surface_updates->surface, state); + mutex_unlock(&adev->dm.dc_lock); DRM_DEBUG_DRIVER("%s Flipping to hi: 0x%x, low: 0x%x \n", __func__, @@ -4304,6 +4645,7 @@ static void amdgpu_dm_do_flip(struct drm_crtc *crtc, * with a dc_plane_state and follow the atomic model a bit more closely here. */ static bool commit_planes_to_stream( + struct amdgpu_display_manager *dm, struct dc *dc, struct dc_plane_state **plane_states, uint8_t new_plane_count, @@ -4320,6 +4662,7 @@ static bool commit_planes_to_stream( struct dc_stream_state *dc_stream = dm_new_crtc_state->stream; struct dc_stream_update *stream_update = kzalloc(sizeof(struct dc_stream_update), GFP_KERNEL); + unsigned int abm_level; if (!stream_update) { BREAK_TO_DEBUGGER(); @@ -4347,9 +4690,9 @@ static bool commit_planes_to_stream( stream_update->dst = dc_stream->dst; stream_update->out_transfer_func = dc_stream->out_transfer_func; - if (dm_new_crtc_state->freesync_enabled != dm_old_crtc_state->freesync_enabled) { - stream_update->vrr_infopacket = &dc_stream->vrr_infopacket; - stream_update->adjust = &dc_stream->adjust; + if (dm_new_crtc_state->abm_level != dm_old_crtc_state->abm_level) { + abm_level = dm_new_crtc_state->abm_level; + stream_update->abm_level = &abm_level; } for (i = 0; i < new_plane_count; i++) { @@ -4379,11 +4722,13 @@ static bool commit_planes_to_stream( updates[i].scaling_info = &scaling_info[i]; } + mutex_lock(&dm->dc_lock); dc_commit_updates_for_stream( dc, updates, new_plane_count, dc_stream, stream_update, plane_states, state); + mutex_unlock(&dm->dc_lock); kfree(flip_addr); kfree(plane_info); @@ -4393,6 +4738,7 @@ static bool commit_planes_to_stream( } static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, + struct dc_state *dc_state, struct drm_device *dev, struct amdgpu_display_manager *dm, struct drm_crtc *pcrtc, @@ -4409,7 +4755,6 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, struct dm_crtc_state *acrtc_state = to_dm_crtc_state(new_pcrtc_state); struct dm_crtc_state *dm_old_crtc_state = to_dm_crtc_state(drm_atomic_get_old_crtc_state(state, pcrtc)); - struct dm_atomic_state *dm_state = to_dm_atomic_state(state); int planes_count = 0; unsigned long flags; @@ -4470,7 +4815,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, crtc, fb, (uint32_t)drm_crtc_vblank_count(crtc) + *wait_for_vblank, - dm_state->context); + dc_state); } } @@ -4487,15 +4832,15 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags); } - dc_stream_attach->adjust = acrtc_state->adjust; - dc_stream_attach->vrr_infopacket = acrtc_state->vrr_infopacket; + dc_stream_attach->abm_level = acrtc_state->abm_level; - if (false == commit_planes_to_stream(dm->dc, + if (false == commit_planes_to_stream(dm, + dm->dc, plane_states_constructed, planes_count, acrtc_state, dm_old_crtc_state, - dm_state->context)) + dc_state)) dm_error("%s: Failed to attach plane!\n", __func__); } else { /*TODO BUG Here should go disable planes on CRTC. */ @@ -4549,12 +4894,21 @@ static int amdgpu_dm_atomic_commit(struct drm_device *dev, /*TODO Handle EINTR, reenable IRQ*/ } +/** + * amdgpu_dm_atomic_commit_tail() - AMDgpu DM's commit tail implementation. + * @state: The atomic state to commit + * + * This will tell DC to commit the constructed DC state from atomic_check, + * programming the hardware. Any failures here implies a hardware failure, since + * atomic check should have filtered anything non-kosher. + */ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) { struct drm_device *dev = state->dev; struct amdgpu_device *adev = dev->dev_private; struct amdgpu_display_manager *dm = &adev->dm; struct dm_atomic_state *dm_state; + struct dc_state *dc_state = NULL, *dc_state_temp = NULL; uint32_t i, j; struct drm_crtc *crtc; struct drm_crtc_state *old_crtc_state, *new_crtc_state; @@ -4567,7 +4921,16 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) drm_atomic_helper_update_legacy_modeset_state(dev, state); - dm_state = to_dm_atomic_state(state); + dm_state = dm_atomic_get_new_state(state); + if (dm_state && dm_state->context) { + dc_state = dm_state->context; + } else { + /* No state changes, retain current state. */ + dc_state_temp = dc_create_state(); + ASSERT(dc_state_temp); + dc_state = dc_state_temp; + dc_resource_state_copy_construct_current(dm->dc, dc_state); + } /* update changed items */ for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { @@ -4640,9 +5003,11 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) } } /* for_each_crtc_in_state() */ - if (dm_state->context) { - dm_enable_per_frame_crtc_master_sync(dm_state->context); - WARN_ON(!dc_commit_state(dm->dc, dm_state->context)); + if (dc_state) { + dm_enable_per_frame_crtc_master_sync(dc_state); + mutex_lock(&dm->dc_lock); + WARN_ON(!dc_commit_state(dm->dc, dc_state)); + mutex_unlock(&dm->dc_lock); } for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { @@ -4655,13 +5020,17 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) dc_stream_get_status(dm_new_crtc_state->stream); if (!status) + status = dc_state_get_stream_status(dc_state, + dm_new_crtc_state->stream); + + if (!status) DC_ERR("got no status for stream %p on acrtc%p\n", dm_new_crtc_state->stream, acrtc); else acrtc->otg_inst = status->primary_otg_inst; } } - /* Handle scaling and underscan changes*/ + /* Handle scaling, underscan, and abm changes*/ for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state); struct dm_connector_state *dm_old_con_state = to_dm_connector_state(old_con_state); @@ -4677,11 +5046,14 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) if (!acrtc || drm_atomic_crtc_needs_modeset(new_crtc_state)) continue; - /* Skip anything that is not scaling or underscan changes */ - if (!is_scaling_state_different(dm_new_con_state, dm_old_con_state)) - continue; dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); + dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); + + /* Skip anything that is not scaling or underscan changes */ + if (!is_scaling_state_different(dm_new_con_state, dm_old_con_state) && + (dm_new_crtc_state->abm_level == dm_old_crtc_state->abm_level)) + continue; update_stream_scaling_settings(&dm_new_con_state->base.crtc->mode, dm_new_con_state, (struct dc_stream_state *)dm_new_crtc_state->stream); @@ -4693,17 +5065,17 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) WARN_ON(!status); WARN_ON(!status->plane_count); - dm_new_crtc_state->stream->adjust = dm_new_crtc_state->adjust; - dm_new_crtc_state->stream->vrr_infopacket = dm_new_crtc_state->vrr_infopacket; + dm_new_crtc_state->stream->abm_level = dm_new_crtc_state->abm_level; /*TODO How it works with MPO ?*/ if (!commit_planes_to_stream( + dm, dm->dc, status->plane_states, status->plane_count, dm_new_crtc_state, to_dm_crtc_state(old_crtc_state), - dm_state->context)) + dc_state)) dm_error("%s: Failed to update stream scaling!\n", __func__); } @@ -4736,7 +5108,8 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); if (dm_new_crtc_state->stream) - amdgpu_dm_commit_planes(state, dev, dm, crtc, &wait_for_vblank); + amdgpu_dm_commit_planes(state, dc_state, dev, + dm, crtc, &wait_for_vblank); } @@ -4776,6 +5149,9 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) for (i = 0; i < crtc_disable_count; i++) pm_runtime_put_autosuspend(dev->dev); pm_runtime_mark_last_busy(dev->dev); + + if (dc_state_temp) + dc_release_state(dc_state_temp); } @@ -4919,20 +5295,18 @@ static int do_aquire_global_lock(struct drm_device *dev, return ret < 0 ? ret : 0; } -void set_freesync_on_stream(struct amdgpu_display_manager *dm, - struct dm_crtc_state *new_crtc_state, - struct dm_connector_state *new_con_state, - struct dc_stream_state *new_stream) +static void get_freesync_config_for_crtc( + struct dm_crtc_state *new_crtc_state, + struct dm_connector_state *new_con_state) { struct mod_freesync_config config = {0}; - struct mod_vrr_params vrr = {0}; - struct dc_info_packet vrr_infopacket = {0}; struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(new_con_state->base.connector); - if (new_con_state->freesync_capable && - new_con_state->freesync_enable) { - config.state = new_crtc_state->freesync_enabled ? + new_crtc_state->vrr_supported = new_con_state->freesync_capable; + + if (new_con_state->freesync_capable) { + config.state = new_crtc_state->base.vrr_enabled ? VRR_STATE_ACTIVE_VARIABLE : VRR_STATE_INACTIVE; config.min_refresh_in_uhz = @@ -4942,19 +5316,18 @@ void set_freesync_on_stream(struct amdgpu_display_manager *dm, config.vsif_supported = true; } - mod_freesync_build_vrr_params(dm->freesync_module, - new_stream, - &config, &vrr); + new_crtc_state->freesync_config = config; +} - mod_freesync_build_vrr_infopacket(dm->freesync_module, - new_stream, - &vrr, - packet_type_fs1, - NULL, - &vrr_infopacket); +static void reset_freesync_config_for_crtc( + struct dm_crtc_state *new_crtc_state) +{ + new_crtc_state->vrr_supported = false; - new_crtc_state->adjust = vrr.adjust; - new_crtc_state->vrr_infopacket = vrr_infopacket; + memset(&new_crtc_state->adjust, 0, + sizeof(new_crtc_state->adjust)); + memset(&new_crtc_state->vrr_infopacket, 0, + sizeof(new_crtc_state->vrr_infopacket)); } static int dm_update_crtcs_state(struct amdgpu_display_manager *dm, @@ -4962,11 +5335,11 @@ static int dm_update_crtcs_state(struct amdgpu_display_manager *dm, bool enable, bool *lock_and_validation_needed) { + struct dm_atomic_state *dm_state = NULL; struct drm_crtc *crtc; struct drm_crtc_state *old_crtc_state, *new_crtc_state; int i; struct dm_crtc_state *dm_old_crtc_state, *dm_new_crtc_state; - struct dm_atomic_state *dm_state = to_dm_atomic_state(state); struct dc_stream_state *new_stream; int ret = 0; @@ -5014,7 +5387,8 @@ static int dm_update_crtcs_state(struct amdgpu_display_manager *dm, new_stream = create_stream_for_sink(aconnector, &new_crtc_state->mode, - dm_new_conn_state); + dm_new_conn_state, + dm_old_crtc_state->stream); /* * we can have no stream on ACTION_SET if a display @@ -5029,8 +5403,7 @@ static int dm_update_crtcs_state(struct amdgpu_display_manager *dm, break; } - set_freesync_on_stream(dm, dm_new_crtc_state, - dm_new_conn_state, new_stream); + dm_new_crtc_state->abm_level = dm_new_conn_state->abm_level; if (dc_is_stream_unchanged(new_stream, dm_old_crtc_state->stream) && dc_is_stream_scaling_unchanged(new_stream, dm_old_crtc_state->stream)) { @@ -5040,9 +5413,6 @@ static int dm_update_crtcs_state(struct amdgpu_display_manager *dm, } } - if (dm_old_crtc_state->freesync_enabled != dm_new_crtc_state->freesync_enabled) - new_crtc_state->mode_changed = true; - if (!drm_atomic_crtc_needs_modeset(new_crtc_state)) goto next_crtc; @@ -5064,6 +5434,10 @@ static int dm_update_crtcs_state(struct amdgpu_display_manager *dm, if (!dm_old_crtc_state->stream) goto next_crtc; + ret = dm_atomic_get_state(state, &dm_state); + if (ret) + goto fail; + DRM_DEBUG_DRIVER("Disabling DRM crtc: %d\n", crtc->base.id); @@ -5079,6 +5453,8 @@ static int dm_update_crtcs_state(struct amdgpu_display_manager *dm, dc_stream_release(dm_old_crtc_state->stream); dm_new_crtc_state->stream = NULL; + reset_freesync_config_for_crtc(dm_new_crtc_state); + *lock_and_validation_needed = true; } else {/* Add stream for any updated/enabled CRTC */ @@ -5098,6 +5474,10 @@ static int dm_update_crtcs_state(struct amdgpu_display_manager *dm, WARN_ON(dm_new_crtc_state->stream); + ret = dm_atomic_get_state(state, &dm_state); + if (ret) + goto fail; + dm_new_crtc_state->stream = new_stream; dc_stream_retain(new_stream); @@ -5156,7 +5536,9 @@ next_crtc: amdgpu_dm_set_ctm(dm_new_crtc_state); } - + /* Update Freesync settings. */ + get_freesync_config_for_crtc(dm_new_crtc_state, + dm_new_conn_state); } return ret; @@ -5172,12 +5554,13 @@ static int dm_update_planes_state(struct dc *dc, bool enable, bool *lock_and_validation_needed) { + + struct dm_atomic_state *dm_state = NULL; struct drm_crtc *new_plane_crtc, *old_plane_crtc; struct drm_crtc_state *old_crtc_state, *new_crtc_state; struct drm_plane *plane; struct drm_plane_state *old_plane_state, *new_plane_state; struct dm_crtc_state *dm_new_crtc_state, *dm_old_crtc_state; - struct dm_atomic_state *dm_state = to_dm_atomic_state(state); struct dm_plane_state *dm_new_plane_state, *dm_old_plane_state; int i ; /* TODO return page_flip_needed() function */ @@ -5215,6 +5598,10 @@ static int dm_update_planes_state(struct dc *dc, DRM_DEBUG_ATOMIC("Disabling DRM plane: %d on DRM crtc %d\n", plane->base.id, old_plane_crtc->base.id); + ret = dm_atomic_get_state(state, &dm_state); + if (ret) + return ret; + if (!dc_remove_plane_from_context( dc, dm_old_crtc_state->stream, @@ -5269,6 +5656,12 @@ static int dm_update_planes_state(struct dc *dc, return ret; } + ret = dm_atomic_get_state(state, &dm_state); + if (ret) { + dc_plane_state_release(dc_new_plane_state); + return ret; + } + /* * Any atomic check errors that occur after this will * not need a release. The plane state will be attached @@ -5300,11 +5693,14 @@ static int dm_update_planes_state(struct dc *dc, return ret; } -enum surface_update_type dm_determine_update_type_for_commit(struct dc *dc, struct drm_atomic_state *state) -{ - - int i, j, num_plane; +static int +dm_determine_update_type_for_commit(struct dc *dc, + struct drm_atomic_state *state, + enum surface_update_type *out_type) +{ + struct dm_atomic_state *dm_state = NULL, *old_dm_state = NULL; + int i, j, num_plane, ret = 0; struct drm_plane_state *old_plane_state, *new_plane_state; struct dm_plane_state *new_dm_plane_state, *old_dm_plane_state; struct drm_crtc *new_plane_crtc, *old_plane_crtc; @@ -5320,6 +5716,12 @@ enum surface_update_type dm_determine_update_type_for_commit(struct dc *dc, stru struct dc_stream_update stream_update; enum surface_update_type update_type = UPDATE_TYPE_FAST; + if (!updates || !surface) { + DRM_ERROR("Plane or surface update failed to allocate"); + /* Set type to FULL to avoid crashing in DC*/ + update_type = UPDATE_TYPE_FULL; + goto cleanup; + } for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { new_dm_crtc_state = to_dm_crtc_state(new_crtc_state); @@ -5372,35 +5774,73 @@ enum surface_update_type dm_determine_update_type_for_commit(struct dc *dc, stru } if (num_plane > 0) { - status = dc_stream_get_status(new_dm_crtc_state->stream); + ret = dm_atomic_get_state(state, &dm_state); + if (ret) + goto cleanup; + + old_dm_state = dm_atomic_get_old_state(state); + if (!old_dm_state) { + ret = -EINVAL; + goto cleanup; + } + + status = dc_state_get_stream_status(old_dm_state->context, + new_dm_crtc_state->stream); + update_type = dc_check_update_surfaces_for_stream(dc, updates, num_plane, &stream_update, status); if (update_type > UPDATE_TYPE_MED) { update_type = UPDATE_TYPE_FULL; - goto ret; + goto cleanup; } } } else if (!new_dm_crtc_state->stream && old_dm_crtc_state->stream) { update_type = UPDATE_TYPE_FULL; - goto ret; + goto cleanup; } } -ret: +cleanup: kfree(updates); kfree(surface); - return update_type; + *out_type = update_type; + return ret; } +/** + * amdgpu_dm_atomic_check() - Atomic check implementation for AMDgpu DM. + * @dev: The DRM device + * @state: The atomic state to commit + * + * Validate that the given atomic state is programmable by DC into hardware. + * This involves constructing a &struct dc_state reflecting the new hardware + * state we wish to commit, then querying DC to see if it is programmable. It's + * important not to modify the existing DC state. Otherwise, atomic_check + * may unexpectedly commit hardware changes. + * + * When validating the DC state, it's important that the right locks are + * acquired. For full updates case which removes/adds/updates streams on one + * CRTC while flipping on another CRTC, acquiring global lock will guarantee + * that any such full update commit will wait for completion of any outstanding + * flip using DRMs synchronization events. See + * dm_determine_update_type_for_commit() + * + * Note that DM adds the affected connectors for all CRTCs in state, when that + * might not seem necessary. This is because DC stream creation requires the + * DC sink, which is tied to the DRM connector state. Cleaning this up should + * be possible but non-trivial - a possible TODO item. + * + * Return: -Error code if validation failed. + */ static int amdgpu_dm_atomic_check(struct drm_device *dev, struct drm_atomic_state *state) { struct amdgpu_device *adev = dev->dev_private; + struct dm_atomic_state *dm_state = NULL; struct dc *dc = adev->dm.dc; - struct dm_atomic_state *dm_state = to_dm_atomic_state(state); struct drm_connector *connector; struct drm_connector_state *old_con_state, *new_con_state; struct drm_crtc *crtc; @@ -5421,12 +5861,9 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, goto fail; for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { - struct dm_crtc_state *dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); - struct dm_crtc_state *dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); - if (!drm_atomic_crtc_needs_modeset(new_crtc_state) && !new_crtc_state->color_mgmt_changed && - (dm_old_crtc_state->freesync_enabled == dm_new_crtc_state->freesync_enabled)) + !new_crtc_state->vrr_enabled) continue; if (!new_crtc_state->enable) @@ -5441,10 +5878,6 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, goto fail; } - dm_state->context = dc_create_state(); - ASSERT(dm_state->context); - dc_resource_state_copy_construct_current(dc, dm_state->context); - /* Remove exiting planes if they are modified */ ret = dm_update_planes_state(dc, state, false, &lock_and_validation_needed); if (ret) { @@ -5497,16 +5930,9 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, lock_and_validation_needed = true; } - /* - * For full updates case when - * removing/adding/updating streams on one CRTC while flipping - * on another CRTC, - * acquiring global lock will guarantee that any such full - * update commit - * will wait for completion of any outstanding flip using DRMs - * synchronization events. - */ - update_type = dm_determine_update_type_for_commit(dc, state); + ret = dm_determine_update_type_for_commit(dc, state, &update_type); + if (ret) + goto fail; if (overall_update_type < update_type) overall_update_type = update_type; @@ -5524,6 +5950,9 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, if (overall_update_type > UPDATE_TYPE_FAST) { + ret = dm_atomic_get_state(state, &dm_state); + if (ret) + goto fail; ret = do_aquire_global_lock(dev, state); if (ret) @@ -5533,6 +5962,13 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, ret = -EINVAL; goto fail; } + } else if (state->legacy_cursor_update) { + /* + * This is a fast cursor update coming from the plane update + * helper, check if it can be done asynchronously for better + * performance. + */ + state->async_update = !drm_atomic_helper_async_check(dev, state); } /* Must be success */ @@ -5578,14 +6014,15 @@ void amdgpu_dm_update_freesync_caps(struct drm_connector *connector, struct detailed_data_monitor_range *range; struct amdgpu_dm_connector *amdgpu_dm_connector = to_amdgpu_dm_connector(connector); - struct dm_connector_state *dm_con_state; + struct dm_connector_state *dm_con_state = NULL; struct drm_device *dev = connector->dev; struct amdgpu_device *adev = dev->dev_private; + bool freesync_capable = false; if (!connector->state) { DRM_ERROR("%s - Connector has no state", __func__); - return; + goto update; } if (!edid) { @@ -5595,9 +6032,7 @@ void amdgpu_dm_update_freesync_caps(struct drm_connector *connector, amdgpu_dm_connector->max_vfreq = 0; amdgpu_dm_connector->pixel_clock_mhz = 0; - dm_con_state->freesync_capable = false; - dm_con_state->freesync_enable = false; - return; + goto update; } dm_con_state = to_dm_connector_state(connector->state); @@ -5605,10 +6040,10 @@ void amdgpu_dm_update_freesync_caps(struct drm_connector *connector, edid_check_required = false; if (!amdgpu_dm_connector->dc_sink) { DRM_ERROR("dc_sink NULL, could not add free_sync module.\n"); - return; + goto update; } if (!adev->dm.freesync_module) - return; + goto update; /* * if edid non zero restrict freesync only for dp and edp */ @@ -5620,7 +6055,6 @@ void amdgpu_dm_update_freesync_caps(struct drm_connector *connector, amdgpu_dm_connector); } } - dm_con_state->freesync_capable = false; if (edid_check_required == true && (edid->version > 1 || (edid->version == 1 && edid->revision > 1))) { for (i = 0; i < 4; i++) { @@ -5652,8 +6086,16 @@ void amdgpu_dm_update_freesync_caps(struct drm_connector *connector, if (amdgpu_dm_connector->max_vfreq - amdgpu_dm_connector->min_vfreq > 10) { - dm_con_state->freesync_capable = true; + freesync_capable = true; } } + +update: + if (dm_con_state) + dm_con_state->freesync_capable = freesync_capable; + + if (connector->vrr_capable_property) + drm_connector_set_vrr_capable_property(connector, + freesync_capable); } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index 6e069d777ab2..25bb91ee80ba 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -59,60 +59,140 @@ struct common_irq_params { enum dc_irq_source irq_src; }; +/** + * struct irq_list_head - Linked-list for low context IRQ handlers. + * + * @head: The list_head within &struct handler_data + * @work: A work_struct containing the deferred handler work + */ struct irq_list_head { struct list_head head; /* In case this interrupt needs post-processing, 'work' will be queued*/ struct work_struct work; }; +/** + * struct dm_compressor_info - Buffer info used by frame buffer compression + * @cpu_addr: MMIO cpu addr + * @bo_ptr: Pointer to the buffer object + * @gpu_addr: MMIO gpu addr + */ struct dm_comressor_info { void *cpu_addr; struct amdgpu_bo *bo_ptr; uint64_t gpu_addr; }; +/** + * struct amdgpu_dm_backlight_caps - Usable range of backlight values from ACPI + * @min_input_signal: minimum possible input in range 0-255 + * @max_input_signal: maximum possible input in range 0-255 + * @caps_valid: true if these values are from the ACPI interface + */ +struct amdgpu_dm_backlight_caps { + int min_input_signal; + int max_input_signal; + bool caps_valid; +}; + +/** + * struct amdgpu_display_manager - Central amdgpu display manager device + * + * @dc: Display Core control structure + * @adev: AMDGPU base driver structure + * @ddev: DRM base driver structure + * @display_indexes_num: Max number of display streams supported + * @irq_handler_list_table_lock: Synchronizes access to IRQ tables + * @backlight_dev: Backlight control device + * @cached_state: Caches device atomic state for suspend/resume + * @compressor: Frame buffer compression buffer. See &struct dm_comressor_info + */ struct amdgpu_display_manager { + struct dc *dc; + + /** + * @cgs_device: + * + * The Common Graphics Services device. It provides an interface for + * accessing registers. + */ struct cgs_device *cgs_device; - struct amdgpu_device *adev; /*AMD base driver*/ - struct drm_device *ddev; /*DRM base driver*/ + struct amdgpu_device *adev; + struct drm_device *ddev; u16 display_indexes_num; - /* - * 'irq_source_handler_table' holds a list of handlers - * per (DAL) IRQ source. + /** + * @atomic_obj + * + * In combination with &dm_atomic_state it helps manage + * global atomic state that doesn't map cleanly into existing + * drm resources, like &dc_context. + */ + struct drm_private_obj atomic_obj; + + struct drm_modeset_lock atomic_obj_lock; + + /** + * @dc_lock: + * + * Guards access to DC functions that can issue register write + * sequences. + */ + struct mutex dc_lock; + + /** + * @irq_handler_list_low_tab: + * + * Low priority IRQ handler table. * - * Each IRQ source may need to be handled at different contexts. - * By 'context' we mean, for example: - * - The ISR context, which is the direct interrupt handler. - * - The 'deferred' context - this is the post-processing of the - * interrupt, but at a lower priority. + * It is a n*m table consisting of n IRQ sources, and m handlers per IRQ + * source. Low priority IRQ handlers are deferred to a workqueue to be + * processed. Hence, they can sleep. * * Note that handlers are called in the same order as they were * registered (FIFO). */ struct irq_list_head irq_handler_list_low_tab[DAL_IRQ_SOURCES_NUMBER]; + + /** + * @irq_handler_list_high_tab: + * + * High priority IRQ handler table. + * + * It is a n*m table, same as &irq_handler_list_low_tab. However, + * handlers in this table are not deferred and are called immediately. + */ struct list_head irq_handler_list_high_tab[DAL_IRQ_SOURCES_NUMBER]; + /** + * @pflip_params: + * + * Page flip IRQ parameters, passed to registered handlers when + * triggered. + */ struct common_irq_params pflip_params[DC_IRQ_SOURCE_PFLIP_LAST - DC_IRQ_SOURCE_PFLIP_FIRST + 1]; + /** + * @vblank_params: + * + * Vertical blanking IRQ parameters, passed to registered handlers when + * triggered. + */ struct common_irq_params vblank_params[DC_IRQ_SOURCE_VBLANK6 - DC_IRQ_SOURCE_VBLANK1 + 1]; - /* this spin lock synchronizes access to 'irq_handler_list_table' */ spinlock_t irq_handler_list_table_lock; struct backlight_device *backlight_dev; const struct dc_link *backlight_link; + struct amdgpu_dm_backlight_caps backlight_caps; struct mod_freesync *freesync_module; - /** - * Caches device atomic state for suspend/resume - */ struct drm_atomic_state *cached_state; struct dm_comressor_info compressor; @@ -183,15 +263,21 @@ struct dm_crtc_state { int crc_skip_count; bool crc_enabled; - bool freesync_enabled; + bool freesync_timing_changed; + bool freesync_vrr_info_changed; + + bool vrr_supported; + struct mod_freesync_config freesync_config; struct dc_crtc_timing_adjust adjust; struct dc_info_packet vrr_infopacket; + + int abm_level; }; #define to_dm_crtc_state(x) container_of(x, struct dm_crtc_state, base) struct dm_atomic_state { - struct drm_atomic_state base; + struct drm_private_state base; struct dc_state *context; }; @@ -206,8 +292,8 @@ struct dm_connector_state { uint8_t underscan_hborder; uint8_t max_bpc; bool underscan_enable; - bool freesync_enable; bool freesync_capable; + uint8_t abm_level; }; #define to_dm_connector_state(x)\ diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c index be19e6861189..216e48cec716 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c @@ -164,7 +164,7 @@ int amdgpu_dm_set_regamma_lut(struct dm_crtc_state *crtc) */ stream->out_transfer_func->type = TF_TYPE_DISTRIBUTED_POINTS; ret = mod_color_calculate_regamma_params(stream->out_transfer_func, - gamma, true, adev->asic_type <= CHIP_RAVEN); + gamma, true, adev->asic_type <= CHIP_RAVEN, NULL); dc_gamma_release(&gamma); if (!ret) { stream->out_transfer_func->type = old_type; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c index 01fc5717b657..f088ac585978 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c @@ -75,6 +75,11 @@ int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name) return -EINVAL; } + if (!stream_state) { + DRM_ERROR("No stream state for CRTC%d\n", crtc->index); + return -EINVAL; + } + /* When enabling CRC, we should also disable dithering. */ if (source == AMDGPU_DM_PIPE_CRC_SOURCE_AUTO) { if (dc_stream_configure_crc(stream_state->ctx->dc, diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c index a212178f2edc..cd10f77cdeb0 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c @@ -32,16 +32,55 @@ #include "amdgpu_dm.h" #include "amdgpu_dm_irq.h" +/** + * DOC: overview + * + * DM provides another layer of IRQ management on top of what the base driver + * already provides. This is something that could be cleaned up, and is a + * future TODO item. + * + * The base driver provides IRQ source registration with DRM, handler + * registration into the base driver's IRQ table, and a handler callback + * amdgpu_irq_handler(), with which DRM calls on interrupts. This generic + * handler looks up the IRQ table, and calls the respective + * &amdgpu_irq_src_funcs.process hookups. + * + * What DM provides on top are two IRQ tables specifically for top-half and + * bottom-half IRQ handling, with the bottom-half implementing workqueues: + * + * - &amdgpu_display_manager.irq_handler_list_high_tab + * - &amdgpu_display_manager.irq_handler_list_low_tab + * + * They override the base driver's IRQ table, and the effect can be seen + * in the hooks that DM provides for &amdgpu_irq_src_funcs.process. They + * are all set to the DM generic handler amdgpu_dm_irq_handler(), which looks up + * DM's IRQ tables. However, in order for base driver to recognize this hook, DM + * still needs to register the IRQ with the base driver. See + * dce110_register_irq_handlers() and dcn10_register_irq_handlers(). + * + * To expose DC's hardware interrupt toggle to the base driver, DM implements + * &amdgpu_irq_src_funcs.set hooks. Base driver calls it through + * amdgpu_irq_update() to enable or disable the interrupt. + */ + /****************************************************************************** * Private declarations. *****************************************************************************/ +/** + * struct amdgpu_dm_irq_handler_data - Data for DM interrupt handlers. + * + * @list: Linked list entry referencing the next/previous handler + * @handler: Handler function + * @handler_arg: Argument passed to the handler when triggered + * @dm: DM which this handler belongs to + * @irq_source: DC interrupt source that this handler is registered for + */ struct amdgpu_dm_irq_handler_data { struct list_head list; interrupt_handler handler; void *handler_arg; - /* DM which this handler belongs to */ struct amdgpu_display_manager *dm; /* DAL irq source which registered for this interrupt. */ enum dc_irq_source irq_source; @@ -68,7 +107,7 @@ static void init_handler_common_data(struct amdgpu_dm_irq_handler_data *hcd, } /** - * dm_irq_work_func - Handle an IRQ outside of the interrupt handler proper. + * dm_irq_work_func() - Handle an IRQ outside of the interrupt handler proper. * * @work: work struct */ @@ -99,8 +138,8 @@ static void dm_irq_work_func(struct work_struct *work) * (The most common use is HPD interrupt) */ } -/** - * Remove a handler and return a pointer to hander list from which the +/* + * Remove a handler and return a pointer to handler list from which the * handler was removed. */ static struct list_head *remove_irq_handler(struct amdgpu_device *adev, @@ -203,6 +242,24 @@ static bool validate_irq_unregistration_params(enum dc_irq_source irq_source, * Note: caller is responsible for input validation. *****************************************************************************/ +/** + * amdgpu_dm_irq_register_interrupt() - Register a handler within DM. + * @adev: The base driver device containing the DM device. + * @int_params: Interrupt parameters containing the source, and handler context + * @ih: Function pointer to the interrupt handler to register + * @handler_args: Arguments passed to the handler when the interrupt occurs + * + * Register an interrupt handler for the given IRQ source, under the given + * context. The context can either be high or low. High context handlers are + * executed directly within ISR context, while low context is executed within a + * workqueue, thereby allowing operations that sleep. + * + * Registered handlers are called in a FIFO manner, i.e. the most recently + * registered handler will be called first. + * + * Return: Handler data &struct amdgpu_dm_irq_handler_data containing the IRQ + * source, handler function, and args + */ void *amdgpu_dm_irq_register_interrupt(struct amdgpu_device *adev, struct dc_interrupt_params *int_params, void (*ih)(void *), @@ -261,6 +318,15 @@ void *amdgpu_dm_irq_register_interrupt(struct amdgpu_device *adev, return handler_data; } +/** + * amdgpu_dm_irq_unregister_interrupt() - Remove a handler from the DM IRQ table + * @adev: The base driver device containing the DM device + * @irq_source: IRQ source to remove the given handler from + * @ih: Function pointer to the interrupt handler to unregister + * + * Go through both low and high context IRQ tables, and find the given handler + * for the given irq source. If found, remove it. Otherwise, do nothing. + */ void amdgpu_dm_irq_unregister_interrupt(struct amdgpu_device *adev, enum dc_irq_source irq_source, void *ih) @@ -295,6 +361,20 @@ void amdgpu_dm_irq_unregister_interrupt(struct amdgpu_device *adev, } } +/** + * amdgpu_dm_irq_init() - Initialize DM IRQ management + * @adev: The base driver device containing the DM device + * + * Initialize DM's high and low context IRQ tables. + * + * The N by M table contains N IRQ sources, with M + * &struct amdgpu_dm_irq_handler_data hooked together in a linked list. The + * list_heads are initialized here. When an interrupt n is triggered, all m + * handlers are called in sequence, FIFO according to registration order. + * + * The low context table requires special steps to initialize, since handlers + * will be deferred to a workqueue. See &struct irq_list_head. + */ int amdgpu_dm_irq_init(struct amdgpu_device *adev) { int src; @@ -317,7 +397,12 @@ int amdgpu_dm_irq_init(struct amdgpu_device *adev) return 0; } -/* DM IRQ and timer resource release */ +/** + * amdgpu_dm_irq_fini() - Tear down DM IRQ management + * @adev: The base driver device containing the DM device + * + * Flush all work within the low context IRQ table. + */ void amdgpu_dm_irq_fini(struct amdgpu_device *adev) { int src; @@ -414,7 +499,7 @@ int amdgpu_dm_irq_resume_late(struct amdgpu_device *adev) return 0; } -/** +/* * amdgpu_dm_irq_schedule_work - schedule all work items registered for the * "irq_source". */ @@ -439,8 +524,9 @@ static void amdgpu_dm_irq_schedule_work(struct amdgpu_device *adev, } -/** amdgpu_dm_irq_immediate_work - * Callback high irq work immediately, don't send to work queue +/* + * amdgpu_dm_irq_immediate_work + * Callback high irq work immediately, don't send to work queue */ static void amdgpu_dm_irq_immediate_work(struct amdgpu_device *adev, enum dc_irq_source irq_source) @@ -467,11 +553,14 @@ static void amdgpu_dm_irq_immediate_work(struct amdgpu_device *adev, DM_IRQ_TABLE_UNLOCK(adev, irq_table_flags); } -/* - * amdgpu_dm_irq_handler +/** + * amdgpu_dm_irq_handler - Generic DM IRQ handler + * @adev: amdgpu base driver device containing the DM device + * @source: Unused + * @entry: Data about the triggered interrupt * - * Generic IRQ handler, calls all registered high irq work immediately, and - * schedules work for low irq + * Calls all registered high irq work immediately, and schedules work for low + * irq. The DM IRQ table is used to find the corresponding handlers. */ static int amdgpu_dm_irq_handler(struct amdgpu_device *adev, struct amdgpu_irq_src *source, @@ -613,7 +702,7 @@ void amdgpu_dm_set_irq_funcs(struct amdgpu_device *adev) adev->hpd_irq.funcs = &dm_hpd_irq_funcs; } -/* +/** * amdgpu_dm_hpd_init - hpd setup callback. * * @adev: amdgpu_device pointer diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c index 12001a006b2d..9d2d6986b983 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c @@ -485,11 +485,11 @@ void pp_rv_set_display_requirement(struct pp_smu *pp, return; clock.clock_type = amd_pp_dcf_clock; - clock.clock_freq_in_khz = req->hard_min_dcefclk_khz; + clock.clock_freq_in_khz = req->hard_min_dcefclk_mhz * 1000; pp_funcs->display_clock_voltage_request(pp_handle, &clock); clock.clock_type = amd_pp_f_clock; - clock.clock_freq_in_khz = req->hard_min_fclk_khz; + clock.clock_freq_in_khz = req->hard_min_fclk_mhz * 1000; pp_funcs->display_clock_voltage_request(pp_handle, &clock); } @@ -518,13 +518,13 @@ void pp_rv_set_wm_ranges(struct pp_smu *pp, wm_dce_clocks[i].wm_set_id = ranges->reader_wm_sets[i].wm_inst; wm_dce_clocks[i].wm_max_dcfclk_clk_in_khz = - ranges->reader_wm_sets[i].max_drain_clk_khz; + ranges->reader_wm_sets[i].max_drain_clk_mhz * 1000; wm_dce_clocks[i].wm_min_dcfclk_clk_in_khz = - ranges->reader_wm_sets[i].min_drain_clk_khz; + ranges->reader_wm_sets[i].min_drain_clk_mhz * 1000; wm_dce_clocks[i].wm_max_mem_clk_in_khz = - ranges->reader_wm_sets[i].max_fill_clk_khz; + ranges->reader_wm_sets[i].max_fill_clk_mhz * 1000; wm_dce_clocks[i].wm_min_mem_clk_in_khz = - ranges->reader_wm_sets[i].min_fill_clk_khz; + ranges->reader_wm_sets[i].min_fill_clk_mhz * 1000; } for (i = 0; i < wm_with_clock_ranges.num_wm_mcif_sets; i++) { @@ -534,13 +534,13 @@ void pp_rv_set_wm_ranges(struct pp_smu *pp, wm_soc_clocks[i].wm_set_id = ranges->writer_wm_sets[i].wm_inst; wm_soc_clocks[i].wm_max_socclk_clk_in_khz = - ranges->writer_wm_sets[i].max_fill_clk_khz; + ranges->writer_wm_sets[i].max_fill_clk_mhz * 1000; wm_soc_clocks[i].wm_min_socclk_clk_in_khz = - ranges->writer_wm_sets[i].min_fill_clk_khz; + ranges->writer_wm_sets[i].min_fill_clk_mhz * 1000; wm_soc_clocks[i].wm_max_mem_clk_in_khz = - ranges->writer_wm_sets[i].max_drain_clk_khz; + ranges->writer_wm_sets[i].max_drain_clk_mhz * 1000; wm_soc_clocks[i].wm_min_mem_clk_in_khz = - ranges->writer_wm_sets[i].min_drain_clk_khz; + ranges->writer_wm_sets[i].min_drain_clk_mhz * 1000; } pp_funcs->set_watermarks_for_clocks_ranges(pp_handle, &wm_with_clock_ranges); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h new file mode 100644 index 000000000000..d898981684d5 --- /dev/null +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h @@ -0,0 +1,104 @@ +/* + * Copyright 2018 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM amdgpu_dm + +#if !defined(_AMDGPU_DM_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) +#define _AMDGPU_DM_TRACE_H_ + +#include <linux/tracepoint.h> + +TRACE_EVENT(amdgpu_dc_rreg, + TP_PROTO(unsigned long *read_count, uint32_t reg, uint32_t value), + TP_ARGS(read_count, reg, value), + TP_STRUCT__entry( + __field(uint32_t, reg) + __field(uint32_t, value) + ), + TP_fast_assign( + __entry->reg = reg; + __entry->value = value; + *read_count = *read_count + 1; + ), + TP_printk("reg=0x%08lx, value=0x%08lx", + (unsigned long)__entry->reg, + (unsigned long)__entry->value) +); + +TRACE_EVENT(amdgpu_dc_wreg, + TP_PROTO(unsigned long *write_count, uint32_t reg, uint32_t value), + TP_ARGS(write_count, reg, value), + TP_STRUCT__entry( + __field(uint32_t, reg) + __field(uint32_t, value) + ), + TP_fast_assign( + __entry->reg = reg; + __entry->value = value; + *write_count = *write_count + 1; + ), + TP_printk("reg=0x%08lx, value=0x%08lx", + (unsigned long)__entry->reg, + (unsigned long)__entry->value) +); + + +TRACE_EVENT(amdgpu_dc_performance, + TP_PROTO(unsigned long read_count, unsigned long write_count, + unsigned long *last_read, unsigned long *last_write, + const char *func, unsigned int line), + TP_ARGS(read_count, write_count, last_read, last_write, func, line), + TP_STRUCT__entry( + __field(uint32_t, reads) + __field(uint32_t, writes) + __field(uint32_t, read_delta) + __field(uint32_t, write_delta) + __string(func, func) + __field(uint32_t, line) + ), + TP_fast_assign( + __entry->reads = read_count; + __entry->writes = write_count; + __entry->read_delta = read_count - *last_read; + __entry->write_delta = write_count - *last_write; + __assign_str(func, func); + __entry->line = line; + *last_read = read_count; + *last_write = write_count; + ), + TP_printk("%s:%d reads=%08ld (%08ld total), writes=%08ld (%08ld total)", + __get_str(func), __entry->line, + (unsigned long)__entry->read_delta, + (unsigned long)__entry->reads, + (unsigned long)__entry->write_delta, + (unsigned long)__entry->writes) +); +#endif /* _AMDGPU_DM_TRACE_H_ */ + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . +#define TRACE_INCLUDE_FILE amdgpu_dm_trace +#include <trace/define_trace.h> diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c index 0e1dc1b1a48d..c2ab026aee91 100644 --- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c +++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c @@ -2030,7 +2030,7 @@ static uint32_t get_src_obj_list(struct bios_parser *bp, ATOM_OBJECT *object, static struct device_id device_type_from_device_id(uint16_t device_id) { - struct device_id result_device_id; + struct device_id result_device_id = {0}; switch (device_id) { case ATOM_DEVICE_LCD1_SUPPORT: diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c index ff764da21b6f..751bb614fc0e 100644 --- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c +++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c @@ -1884,6 +1884,8 @@ static const struct dc_vbios_funcs vbios_funcs = { .is_accelerated_mode = bios_parser_is_accelerated_mode, + .is_active_display = bios_is_active_display, + .set_scratch_critical_state = bios_parser_set_scratch_critical_state, diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser_helper.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser_helper.c index d4589470985c..fdda8aa8e303 100644 --- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser_helper.c +++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser_helper.c @@ -88,3 +88,96 @@ uint32_t bios_get_vga_enabled_displays( return active_disp; } +bool bios_is_active_display( + struct dc_bios *bios, + enum signal_type signal, + const struct connector_device_tag_info *device_tag) +{ + uint32_t active = 0; + uint32_t connected = 0; + uint32_t bios_scratch_0 = 0; + uint32_t bios_scratch_3 = 0; + + switch (signal) { + case SIGNAL_TYPE_DVI_SINGLE_LINK: + case SIGNAL_TYPE_DVI_DUAL_LINK: + case SIGNAL_TYPE_HDMI_TYPE_A: + case SIGNAL_TYPE_DISPLAY_PORT: + case SIGNAL_TYPE_DISPLAY_PORT_MST: + { + if (device_tag->dev_id.device_type == DEVICE_TYPE_DFP) { + switch (device_tag->dev_id.enum_id) { + case 1: + { + active = ATOM_S3_DFP1_ACTIVE; + connected = 0x0008; //ATOM_DISPLAY_DFP1_CONNECT + } + break; + + case 2: + { + active = ATOM_S3_DFP2_ACTIVE; + connected = 0x0080; //ATOM_DISPLAY_DFP2_CONNECT + } + break; + + case 3: + { + active = ATOM_S3_DFP3_ACTIVE; + connected = 0x0200; //ATOM_DISPLAY_DFP3_CONNECT + } + break; + + case 4: + { + active = ATOM_S3_DFP4_ACTIVE; + connected = 0x0400; //ATOM_DISPLAY_DFP4_CONNECT + } + break; + + case 5: + { + active = ATOM_S3_DFP5_ACTIVE; + connected = 0x0800; //ATOM_DISPLAY_DFP5_CONNECT + } + break; + + case 6: + { + active = ATOM_S3_DFP6_ACTIVE; + connected = 0x0040; //ATOM_DISPLAY_DFP6_CONNECT + } + break; + + default: + break; + } + } + } + break; + + case SIGNAL_TYPE_LVDS: + case SIGNAL_TYPE_EDP: + { + active = ATOM_S3_LCD1_ACTIVE; + connected = 0x0002; //ATOM_DISPLAY_LCD1_CONNECT + } + break; + + default: + break; + } + + + if (bios->regs->BIOS_SCRATCH_0) /*follow up with other asic, todo*/ + bios_scratch_0 = REG_READ(BIOS_SCRATCH_0); + if (bios->regs->BIOS_SCRATCH_3) /*follow up with other asic, todo*/ + bios_scratch_3 = REG_READ(BIOS_SCRATCH_3); + + bios_scratch_3 &= ATOM_S3_DEVICE_ACTIVE_MASK; + if ((active & bios_scratch_3) && (connected & bios_scratch_0)) + return true; + + return false; +} + diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser_helper.h b/drivers/gpu/drm/amd/display/dc/bios/bios_parser_helper.h index 75a29e68fb27..f33cac2147e3 100644 --- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser_helper.h +++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser_helper.h @@ -35,6 +35,10 @@ bool bios_is_accelerated_mode(struct dc_bios *bios); void bios_set_scratch_acc_mode_change(struct dc_bios *bios); void bios_set_scratch_critical_state(struct dc_bios *bios, bool state); uint32_t bios_get_vga_enabled_displays(struct dc_bios *bios); +bool bios_is_active_display( + struct dc_bios *bios, + enum signal_type signal, + const struct connector_device_tag_info *device_tag); #define GET_IMAGE(type, offset) ((type *) bios_get_image(&bp->base, offset, sizeof(type))) diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c index 3208188b7ed4..43e4a2be0fa6 100644 --- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c +++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c @@ -1423,27 +1423,27 @@ void dcn_bw_notify_pplib_of_wm_ranges(struct dc *dc) ranges.num_reader_wm_sets = WM_SET_COUNT; ranges.num_writer_wm_sets = WM_SET_COUNT; ranges.reader_wm_sets[0].wm_inst = WM_A; - ranges.reader_wm_sets[0].min_drain_clk_khz = min_dcfclk_khz; - ranges.reader_wm_sets[0].max_drain_clk_khz = overdrive; - ranges.reader_wm_sets[0].min_fill_clk_khz = min_fclk_khz; - ranges.reader_wm_sets[0].max_fill_clk_khz = overdrive; + ranges.reader_wm_sets[0].min_drain_clk_mhz = min_dcfclk_khz / 1000; + ranges.reader_wm_sets[0].max_drain_clk_mhz = overdrive / 1000; + ranges.reader_wm_sets[0].min_fill_clk_mhz = min_fclk_khz / 1000; + ranges.reader_wm_sets[0].max_fill_clk_mhz = overdrive / 1000; ranges.writer_wm_sets[0].wm_inst = WM_A; - ranges.writer_wm_sets[0].min_fill_clk_khz = socclk_khz; - ranges.writer_wm_sets[0].max_fill_clk_khz = overdrive; - ranges.writer_wm_sets[0].min_drain_clk_khz = min_fclk_khz; - ranges.writer_wm_sets[0].max_drain_clk_khz = overdrive; + ranges.writer_wm_sets[0].min_fill_clk_mhz = socclk_khz / 1000; + ranges.writer_wm_sets[0].max_fill_clk_mhz = overdrive / 1000; + ranges.writer_wm_sets[0].min_drain_clk_mhz = min_fclk_khz / 1000; + ranges.writer_wm_sets[0].max_drain_clk_mhz = overdrive / 1000; if (dc->debug.pplib_wm_report_mode == WM_REPORT_OVERRIDE) { ranges.reader_wm_sets[0].wm_inst = WM_A; - ranges.reader_wm_sets[0].min_drain_clk_khz = 300000; - ranges.reader_wm_sets[0].max_drain_clk_khz = 5000000; - ranges.reader_wm_sets[0].min_fill_clk_khz = 800000; - ranges.reader_wm_sets[0].max_fill_clk_khz = 5000000; + ranges.reader_wm_sets[0].min_drain_clk_mhz = 300; + ranges.reader_wm_sets[0].max_drain_clk_mhz = 5000; + ranges.reader_wm_sets[0].min_fill_clk_mhz = 800; + ranges.reader_wm_sets[0].max_fill_clk_mhz = 5000; ranges.writer_wm_sets[0].wm_inst = WM_A; - ranges.writer_wm_sets[0].min_fill_clk_khz = 200000; - ranges.writer_wm_sets[0].max_fill_clk_khz = 5000000; - ranges.writer_wm_sets[0].min_drain_clk_khz = 800000; - ranges.writer_wm_sets[0].max_drain_clk_khz = 5000000; + ranges.writer_wm_sets[0].min_fill_clk_mhz = 200; + ranges.writer_wm_sets[0].max_fill_clk_mhz = 5000; + ranges.writer_wm_sets[0].min_drain_clk_mhz = 800; + ranges.writer_wm_sets[0].max_drain_clk_mhz = 5000; } ranges.reader_wm_sets[1] = ranges.writer_wm_sets[0]; diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 7c491c91465f..d9c57984394b 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -62,6 +62,55 @@ const static char DC_BUILD_ID[] = "production-build"; +/** + * DOC: Overview + * + * DC is the OS-agnostic component of the amdgpu DC driver. + * + * DC maintains and validates a set of structs representing the state of the + * driver and writes that state to AMD hardware + * + * Main DC HW structs: + * + * struct dc - The central struct. One per driver. Created on driver load, + * destroyed on driver unload. + * + * struct dc_context - One per driver. + * Used as a backpointer by most other structs in dc. + * + * struct dc_link - One per connector (the physical DP, HDMI, miniDP, or eDP + * plugpoints). Created on driver load, destroyed on driver unload. + * + * struct dc_sink - One per display. Created on boot or hotplug. + * Destroyed on shutdown or hotunplug. A dc_link can have a local sink + * (the display directly attached). It may also have one or more remote + * sinks (in the Multi-Stream Transport case) + * + * struct resource_pool - One per driver. Represents the hw blocks not in the + * main pipeline. Not directly accessible by dm. + * + * Main dc state structs: + * + * These structs can be created and destroyed as needed. There is a full set of + * these structs in dc->current_state representing the currently programmed state. + * + * struct dc_state - The global DC state to track global state information, + * such as bandwidth values. + * + * struct dc_stream_state - Represents the hw configuration for the pipeline from + * a framebuffer to a display. Maps one-to-one with dc_sink. + * + * struct dc_plane_state - Represents a framebuffer. Each stream has at least one, + * and may have more in the Multi-Plane Overlay case. + * + * struct resource_context - Represents the programmable state of everything in + * the resource_pool. Not directly accessible by dm. + * + * struct pipe_ctx - A member of struct resource_context. Represents the + * internal hardware pipeline components. Each dc_plane_state has either + * one or two (in the pipe-split case). + */ + /******************************************************************************* * Private functions ******************************************************************************/ @@ -175,6 +224,17 @@ failed_alloc: return false; } +static struct dc_perf_trace *dc_perf_trace_create(void) +{ + return kzalloc(sizeof(struct dc_perf_trace), GFP_KERNEL); +} + +static void dc_perf_trace_destroy(struct dc_perf_trace **perf_trace) +{ + kfree(*perf_trace); + *perf_trace = NULL; +} + /** ***************************************************************************** * Function: dc_stream_adjust_vmin_vmax @@ -240,7 +300,7 @@ bool dc_stream_get_crtc_position(struct dc *dc, } /** - * dc_stream_configure_crc: Configure CRC capture for the given stream. + * dc_stream_configure_crc() - Configure CRC capture for the given stream. * @dc: DC Object * @stream: The stream to configure CRC on. * @enable: Enable CRC if true, disable otherwise. @@ -292,7 +352,7 @@ bool dc_stream_configure_crc(struct dc *dc, struct dc_stream_state *stream, } /** - * dc_stream_get_crc: Get CRC values for the given stream. + * dc_stream_get_crc() - Get CRC values for the given stream. * @dc: DC object * @stream: The DC stream state of the stream to get CRCs from. * @r_cr, g_y, b_cb: CRC values for the three channels are stored here. @@ -328,7 +388,7 @@ void dc_stream_set_dither_option(struct dc_stream_state *stream, enum dc_dither_option option) { struct bit_depth_reduction_params params; - struct dc_link *link = stream->status.link; + struct dc_link *link = stream->sink->link; struct pipe_ctx *pipes = NULL; int i; @@ -391,9 +451,11 @@ bool dc_stream_program_csc_matrix(struct dc *dc, struct dc_stream_state *stream) == stream) { pipes = &dc->current_state->res_ctx.pipe_ctx[i]; - dc->hwss.program_csc_matrix(pipes, - stream->output_color_space, - stream->csc_color_matrix.matrix); + dc->hwss.program_output_csc(dc, + pipes, + stream->output_color_space, + stream->csc_color_matrix.matrix, + pipes->plane_res.hubp->opp_id); ret = true; } } @@ -534,6 +596,8 @@ static void destruct(struct dc *dc) if (dc->ctx->created_bios) dal_bios_parser_destroy(&dc->ctx->dc_bios); + dc_perf_trace_destroy(&dc->ctx->perf_trace); + kfree(dc->ctx); dc->ctx = NULL; @@ -657,6 +721,12 @@ static bool construct(struct dc *dc, goto fail; } + dc_ctx->perf_trace = dc_perf_trace_create(); + if (!dc_ctx->perf_trace) { + ASSERT_CRITICAL(false); + goto fail; + } + /* Create GPIO service */ dc_ctx->gpio_service = dal_gpio_service_create( dc_version, @@ -941,7 +1011,7 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c if (!dcb->funcs->is_accelerated_mode(dcb)) dc->hwss.enable_accelerated_mode(dc, context); - dc->hwss.set_bandwidth(dc, context, false); + dc->hwss.prepare_bandwidth(dc, context); /* re-program planes for existing stream, in case we need to * free up plane resource for later use @@ -957,8 +1027,6 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c } /* Program hardware */ - dc->hwss.ready_shared_resources(dc, context); - for (i = 0; i < dc->res_pool->pipe_count; i++) { pipe = &context->res_ctx.pipe_ctx[i]; dc->hwss.wait_for_mpcc_disconnect(dc, dc->res_pool, pipe); @@ -1012,7 +1080,7 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c dc_enable_stereo(dc, context, dc_streams, context->stream_count); /* pplib is notified if disp_num changed */ - dc->hwss.set_bandwidth(dc, context, true); + dc->hwss.optimize_bandwidth(dc, context); dc_release_state(dc->current_state); @@ -1020,8 +1088,6 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c dc_retain_state(dc->current_state); - dc->hwss.optimize_shared_resources(dc); - return result; } @@ -1063,7 +1129,7 @@ bool dc_post_update_surfaces_to_stream(struct dc *dc) dc->optimized_required = false; - dc->hwss.set_bandwidth(dc, context, true); + dc->hwss.optimize_bandwidth(dc, context); return true; } @@ -1331,6 +1397,11 @@ static enum surface_update_type check_update_surfaces_for_stream( return overall_type; } +/** + * dc_check_update_surfaces_for_stream() - Determine update type (fast, med, or full) + * + * See :c:type:`enum surface_update_type <surface_update_type>` for explanation of update types + */ enum surface_update_type dc_check_update_surfaces_for_stream( struct dc *dc, struct dc_surface_update *updates, @@ -1369,35 +1440,6 @@ static struct dc_stream_status *stream_get_status( static const enum surface_update_type update_surface_trace_level = UPDATE_TYPE_FULL; -static void notify_display_count_to_smu( - struct dc *dc, - struct dc_state *context) -{ - int i, display_count; - struct pp_smu_funcs_rv *pp_smu = dc->res_pool->pp_smu; - - /* - * if function pointer not set up, this message is - * sent as part of pplib_apply_display_requirements. - * So just return. - */ - if (!pp_smu || !pp_smu->set_display_count) - return; - - display_count = 0; - for (i = 0; i < context->stream_count; i++) { - const struct dc_stream_state *stream = context->streams[i]; - - /* only notify active stream */ - if (stream->dpms_off) - continue; - - display_count++; - } - - pp_smu->set_display_count(&pp_smu->pp_smu, display_count); -} - static void commit_planes_do_stream_update(struct dc *dc, struct dc_stream_state *stream, struct dc_stream_update *stream_update, @@ -1422,7 +1464,6 @@ static void commit_planes_do_stream_update(struct dc *dc, stream_update->adjust->v_total_max); if (stream_update->periodic_fn_vsync_delta && - pipe_ctx->stream_res.tg && pipe_ctx->stream_res.tg->funcs->program_vline_interrupt) pipe_ctx->stream_res.tg->funcs->program_vline_interrupt( pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing, @@ -1441,6 +1482,14 @@ static void commit_planes_do_stream_update(struct dc *dc, if (stream_update->output_csc_transform) dc_stream_program_csc_matrix(dc, stream); + if (stream_update->dither_option) { + resource_build_bit_depth_reduction_params(pipe_ctx->stream, + &pipe_ctx->stream->bit_depth_params); + pipe_ctx->stream_res.opp->funcs->opp_program_fmt(pipe_ctx->stream_res.opp, + &stream->bit_depth_params, + &stream->clamping); + } + /* Full fe update*/ if (update_type == UPDATE_TYPE_FAST) continue; @@ -1448,19 +1497,13 @@ static void commit_planes_do_stream_update(struct dc *dc, if (stream_update->dpms_off) { if (*stream_update->dpms_off) { core_link_disable_stream(pipe_ctx, KEEP_ACQUIRED_RESOURCE); - dc->hwss.pplib_apply_display_requirements( - dc, dc->current_state); - notify_display_count_to_smu(dc, dc->current_state); + dc->hwss.optimize_bandwidth(dc, dc->current_state); } else { - dc->hwss.pplib_apply_display_requirements( - dc, dc->current_state); - notify_display_count_to_smu(dc, dc->current_state); + dc->hwss.prepare_bandwidth(dc, dc->current_state); core_link_enable_stream(dc->current_state, pipe_ctx); } } - - if (stream_update->abm_level && pipe_ctx->stream_res.abm) { if (pipe_ctx->stream_res.tg->funcs->is_blanked) { // if otg funcs defined check if blanked before programming @@ -1487,7 +1530,7 @@ static void commit_planes_for_stream(struct dc *dc, struct pipe_ctx *top_pipe_to_program = NULL; if (update_type == UPDATE_TYPE_FULL) { - dc->hwss.set_bandwidth(dc, context, false); + dc->hwss.prepare_bandwidth(dc, context); context_clock_trace(dc, context); } @@ -1669,6 +1712,9 @@ enum dc_irq_source dc_interrupt_to_irq_source( return dal_irq_service_to_irq_source(dc->res_pool->irqs, src_id, ext_id); } +/** + * dc_interrupt_set() - Enable/disable an AMD hw interrupt source + */ bool dc_interrupt_set(struct dc *dc, enum dc_irq_source src, bool enable) { @@ -1724,6 +1770,15 @@ void dc_resume(struct dc *dc) core_link_resume(dc->links[i]); } +bool dc_is_dmcu_initialized(struct dc *dc) +{ + struct dmcu *dmcu = dc->res_pool->dmcu; + + if (dmcu) + return dmcu->funcs->is_dmcu_initialized(dmcu); + return false; +} + bool dc_submit_i2c( struct dc *dc, uint32_t link_index, @@ -1753,6 +1808,11 @@ static bool link_add_remote_sink_helper(struct dc_link *dc_link, struct dc_sink return true; } +/** + * dc_link_add_remote_sink() - Create a sink and attach it to an existing link + * + * EDID length is in bytes + */ struct dc_sink *dc_link_add_remote_sink( struct dc_link *link, const uint8_t *edid, @@ -1811,6 +1871,12 @@ fail_add_sink: return NULL; } +/** + * dc_link_remove_remote_sink() - Remove a remote sink from a dc_link + * + * Note that this just removes the struct dc_sink - it doesn't + * program hardware or alter other members of dc_link + */ void dc_link_remove_remote_sink(struct dc_link *link, struct dc_sink *sink) { int i; @@ -1848,4 +1914,4 @@ void get_clock_requirements_for_state(struct dc_state *state, struct AsicStateEx info->dcfClockDeepSleep = (unsigned int)state->bw.dcn.clk.dcfclk_deep_sleep_khz; info->fClock = (unsigned int)state->bw.dcn.clk.fclk_khz; info->phyClock = (unsigned int)state->bw.dcn.clk.phyclk_khz; -}
\ No newline at end of file +} diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_debug.c b/drivers/gpu/drm/amd/display/dc/core/dc_debug.c index e1ebdf7b5eaf..73d049506618 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_debug.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_debug.c @@ -311,7 +311,7 @@ void context_timing_trace( { int i; struct dc *core_dc = dc; - int h_pos[MAX_PIPES], v_pos[MAX_PIPES]; + int h_pos[MAX_PIPES] = {0}, v_pos[MAX_PIPES] = {0}; struct crtc_position position; unsigned int underlay_idx = core_dc->res_pool->underlay_pipe_index; DC_LOGGER_INIT(dc->ctx->logger); @@ -322,8 +322,7 @@ void context_timing_trace( /* get_position() returns CRTC vertical/horizontal counter * hence not applicable for underlay pipe */ - if (pipe_ctx->stream == NULL - || pipe_ctx->pipe_idx == underlay_idx) + if (pipe_ctx->stream == NULL || pipe_ctx->pipe_idx == underlay_idx) continue; pipe_ctx->stream_res.tg->funcs->get_position(pipe_ctx->stream_res.tg, &position); @@ -333,7 +332,7 @@ void context_timing_trace( for (i = 0; i < core_dc->res_pool->pipe_count; i++) { struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i]; - if (pipe_ctx->stream == NULL) + if (pipe_ctx->stream == NULL || pipe_ctx->pipe_idx == underlay_idx) continue; TIMING_TRACE("OTG_%d H_tot:%d V_tot:%d H_pos:%d V_pos:%d\n", diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c index 5da2186b3615..4dc5846de5c4 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -198,6 +198,13 @@ static bool program_hpd_filter( return result; } +/** + * dc_link_detect_sink() - Determine if there is a sink connected + * + * @type: Returned connection type + * Does not detect downstream devices, such as MST sinks + * or display connected through active dongles + */ bool dc_link_detect_sink(struct dc_link *link, enum dc_connection_type *type) { uint32_t is_hpd_high = 0; @@ -324,9 +331,9 @@ static enum signal_type get_basic_signal_type( return SIGNAL_TYPE_NONE; } -/* - * @brief - * Check whether there is a dongle on DP connector +/** + * dc_link_is_dp_sink_present() - Check if there is a native DP + * or passive DP-HDMI dongle connected */ bool dc_link_is_dp_sink_present(struct dc_link *link) { @@ -593,6 +600,14 @@ static bool is_same_edid(struct dc_edid *old_edid, struct dc_edid *new_edid) return (memcmp(old_edid->raw_edid, new_edid->raw_edid, new_edid->length) == 0); } +/** + * dc_link_detect() - Detect if a sink is attached to a given link + * + * link->local_sink is created or destroyed as needed. + * + * This does not create remote sinks but will trigger DM + * to start MST detection if a branch is detected. + */ bool dc_link_detect(struct dc_link *link, enum dc_detect_reason reason) { struct dc_sink_init_data sink_init_data = { 0 }; @@ -1357,28 +1372,13 @@ static enum dc_status enable_link_dp( struct dc_link *link = stream->sink->link; struct dc_link_settings link_settings = {0}; enum dp_panel_mode panel_mode; - enum dc_link_rate max_link_rate = LINK_RATE_HIGH2; /* get link settings for video mode timing */ decide_link_settings(stream, &link_settings); - /* raise clock state for HBR3 if required. Confirmed with HW DCE/DPCS - * logic for HBR3 still needs Nominal (0.8V) on VDDC rail - */ - if (link->link_enc->features.flags.bits.IS_HBR3_CAPABLE) - max_link_rate = LINK_RATE_HIGH3; - - if (link_settings.link_rate == max_link_rate) { - struct dc_clocks clocks = state->bw.dcn.clk; - - /* dce/dcn compat, do not update dispclk */ - clocks.dispclk_khz = 0; - /* 27mhz = 27000000hz= 27000khz */ - clocks.phyclk_khz = link_settings.link_rate * 27000; - - state->dis_clk->funcs->update_clocks( - state->dis_clk, &clocks, false); - } + pipe_ctx->stream_res.pix_clk_params.requested_sym_clk = + link_settings.link_rate * LINK_RATE_REF_FREQ_IN_KHZ; + state->dccg->funcs->update_clocks(state->dccg, state, false); dp_enable_link_phy( link, @@ -1411,8 +1411,6 @@ static enum dc_status enable_link_dp( else status = DC_FAIL_DP_LINK_TRAINING; - enable_stream_features(pipe_ctx); - return status; } @@ -2156,14 +2154,16 @@ int dc_link_get_backlight_level(const struct dc_link *link) { struct abm *abm = link->ctx->dc->res_pool->abm; - if (abm == NULL || abm->funcs->get_current_backlight_8_bit == NULL) + if (abm == NULL || abm->funcs->get_current_backlight == NULL) return DC_ERROR_UNEXPECTED; - return (int) abm->funcs->get_current_backlight_8_bit(abm); + return (int) abm->funcs->get_current_backlight(abm); } -bool dc_link_set_backlight_level(const struct dc_link *link, uint32_t level, - uint32_t frame_ramp, const struct dc_stream_state *stream) +bool dc_link_set_backlight_level(const struct dc_link *link, + uint32_t backlight_pwm_u16_16, + uint32_t frame_ramp, + const struct dc_stream_state *stream) { struct dc *core_dc = link->ctx->dc; struct abm *abm = core_dc->res_pool->abm; @@ -2175,26 +2175,24 @@ bool dc_link_set_backlight_level(const struct dc_link *link, uint32_t level, if ((dmcu == NULL) || (abm == NULL) || - (abm->funcs->set_backlight_level == NULL)) + (abm->funcs->set_backlight_level_pwm == NULL)) return false; - if (stream) { - if (stream->bl_pwm_level == EDP_BACKLIGHT_RAMP_DISABLE_LEVEL) - frame_ramp = 0; - - ((struct dc_stream_state *)stream)->bl_pwm_level = level; - } + if (stream) + ((struct dc_stream_state *)stream)->bl_pwm_level = + backlight_pwm_u16_16; use_smooth_brightness = dmcu->funcs->is_dmcu_initialized(dmcu); - DC_LOG_BACKLIGHT("New Backlight level: %d (0x%X)\n", level, level); + DC_LOG_BACKLIGHT("New Backlight level: %d (0x%X)\n", + backlight_pwm_u16_16, backlight_pwm_u16_16); if (dc_is_embedded_signal(link->connector_signal)) { - if (stream != NULL) { - for (i = 0; i < MAX_PIPES; i++) { + for (i = 0; i < MAX_PIPES; i++) { + if (core_dc->current_state->res_ctx.pipe_ctx[i].stream) { if (core_dc->current_state->res_ctx. - pipe_ctx[i].stream - == stream) + pipe_ctx[i].stream->sink->link + == link) /* DMCU -1 for all controller id values, * therefore +1 here */ @@ -2204,9 +2202,9 @@ bool dc_link_set_backlight_level(const struct dc_link *link, uint32_t level, 1; } } - abm->funcs->set_backlight_level( + abm->funcs->set_backlight_level_pwm( abm, - level, + backlight_pwm_u16_16, frame_ramp, controller_id, use_smooth_brightness); @@ -2220,7 +2218,7 @@ bool dc_link_set_abm_disable(const struct dc_link *link) struct dc *core_dc = link->ctx->dc; struct abm *abm = core_dc->res_pool->abm; - if ((abm == NULL) || (abm->funcs->set_backlight_level == NULL)) + if ((abm == NULL) || (abm->funcs->set_backlight_level_pwm == NULL)) return false; abm->funcs->set_abm_immediate_disable(abm); @@ -2233,7 +2231,7 @@ bool dc_link_set_psr_enable(const struct dc_link *link, bool enable, bool wait) struct dc *core_dc = link->ctx->dc; struct dmcu *dmcu = core_dc->res_pool->dmcu; - if (dmcu != NULL && link->psr_enabled) + if ((dmcu != NULL && dmcu->funcs->is_dmcu_initialized(dmcu)) && link->psr_enabled) dmcu->funcs->set_psr_enable(dmcu, enable, wait); return true; @@ -2609,6 +2607,13 @@ void core_link_enable_stream( core_dc->hwss.unblank_stream(pipe_ctx, &pipe_ctx->stream->sink->link->cur_link_settings); + if (dc_is_dp_signal(pipe_ctx->stream->signal)) + enable_stream_features(pipe_ctx); + + dc_link_set_backlight_level(pipe_ctx->stream->sink->link, + pipe_ctx->stream->bl_pwm_level, + 0, + pipe_ctx->stream); } } diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c index d91df5ef0cb3..849a3a3032f7 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c @@ -2196,7 +2196,7 @@ static void get_active_converter_info( } if (link->dpcd_caps.dpcd_rev.raw >= DPCD_REV_11) { - uint8_t det_caps[4]; + uint8_t det_caps[16]; /* CTS 4.2.2.7 expects source to read Detailed Capabilities Info : 00080h-0008F.*/ union dwnstream_port_caps_byte0 *port_caps = (union dwnstream_port_caps_byte0 *)det_caps; core_link_read_dpcd(link, DP_DOWNSTREAM_PORT_0, @@ -2371,11 +2371,22 @@ static bool retrieve_link_cap(struct dc_link *link) dpcd_data[DP_TRAINING_AUX_RD_INTERVAL]; if (aux_rd_interval.bits.EXT_RECIEVER_CAP_FIELD_PRESENT == 1) { - core_link_read_dpcd( + uint8_t ext_cap_data[16]; + + memset(ext_cap_data, '\0', sizeof(ext_cap_data)); + for (i = 0; i < read_dpcd_retry_cnt; i++) { + status = core_link_read_dpcd( link, DP_DP13_DPCD_REV, - dpcd_data, - sizeof(dpcd_data)); + ext_cap_data, + sizeof(ext_cap_data)); + if (status == DC_OK) { + memcpy(dpcd_data, ext_cap_data, sizeof(dpcd_data)); + break; + } + } + if (status != DC_OK) + dm_error("%s: Read extend caps data failed, use cap from dpcd 0.\n", __func__); } } diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index b6fe29b9fb65..c347afd1030f 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -478,10 +478,29 @@ static enum pixel_format convert_pixel_format_to_dalsurface( return dal_pixel_format; } -static void rect_swap_helper(struct rect *rect) -{ - swap(rect->height, rect->width); - swap(rect->x, rect->y); +static inline void get_vp_scan_direction( + enum dc_rotation_angle rotation, + bool horizontal_mirror, + bool *orthogonal_rotation, + bool *flip_vert_scan_dir, + bool *flip_horz_scan_dir) +{ + *orthogonal_rotation = false; + *flip_vert_scan_dir = false; + *flip_horz_scan_dir = false; + if (rotation == ROTATION_ANGLE_180) { + *flip_vert_scan_dir = true; + *flip_horz_scan_dir = true; + } else if (rotation == ROTATION_ANGLE_90) { + *orthogonal_rotation = true; + *flip_horz_scan_dir = true; + } else if (rotation == ROTATION_ANGLE_270) { + *orthogonal_rotation = true; + *flip_vert_scan_dir = true; + } + + if (horizontal_mirror) + *flip_horz_scan_dir = !*flip_horz_scan_dir; } static void calculate_viewport(struct pipe_ctx *pipe_ctx) @@ -490,25 +509,14 @@ static void calculate_viewport(struct pipe_ctx *pipe_ctx) const struct dc_stream_state *stream = pipe_ctx->stream; struct scaler_data *data = &pipe_ctx->plane_res.scl_data; struct rect surf_src = plane_state->src_rect; - struct rect clip = { 0 }; + struct rect clip, dest; int vpc_div = (data->format == PIXEL_FORMAT_420BPP8 || data->format == PIXEL_FORMAT_420BPP10) ? 2 : 1; bool pri_split = pipe_ctx->bottom_pipe && pipe_ctx->bottom_pipe->plane_state == pipe_ctx->plane_state; bool sec_split = pipe_ctx->top_pipe && pipe_ctx->top_pipe->plane_state == pipe_ctx->plane_state; - bool flip_vert_scan_dir = false, flip_horz_scan_dir = false; - - /* - * Need to calculate the scan direction for viewport to properly determine offset - */ - if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_180) { - flip_vert_scan_dir = true; - flip_horz_scan_dir = true; - } else if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_90) - flip_vert_scan_dir = true; - else if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_270) - flip_horz_scan_dir = true; + bool orthogonal_rotation, flip_y_start, flip_x_start; if (stream->view_format == VIEW_3D_FORMAT_SIDE_BY_SIDE || stream->view_format == VIEW_3D_FORMAT_TOP_AND_BOTTOM) { @@ -516,13 +524,10 @@ static void calculate_viewport(struct pipe_ctx *pipe_ctx) sec_split = false; } - if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_90 || - pipe_ctx->plane_state->rotation == ROTATION_ANGLE_270) - rect_swap_helper(&surf_src); - /* The actual clip is an intersection between stream * source and surface clip */ + dest = plane_state->dst_rect; clip.x = stream->src.x > plane_state->clip_rect.x ? stream->src.x : plane_state->clip_rect.x; @@ -539,84 +544,77 @@ static void calculate_viewport(struct pipe_ctx *pipe_ctx) stream->src.y + stream->src.height - clip.y : plane_state->clip_rect.y + plane_state->clip_rect.height - clip.y ; + /* + * Need to calculate how scan origin is shifted in vp space + * to correctly rotate clip and dst + */ + get_vp_scan_direction( + plane_state->rotation, + plane_state->horizontal_mirror, + &orthogonal_rotation, + &flip_y_start, + &flip_x_start); + + if (orthogonal_rotation) { + swap(clip.x, clip.y); + swap(clip.width, clip.height); + swap(dest.x, dest.y); + swap(dest.width, dest.height); + } + if (flip_x_start) { + clip.x = dest.x + dest.width - clip.x - clip.width; + dest.x = 0; + } + if (flip_y_start) { + clip.y = dest.y + dest.height - clip.y - clip.height; + dest.y = 0; + } + /* offset = surf_src.ofs + (clip.ofs - surface->dst_rect.ofs) * scl_ratio * num_pixels = clip.num_pix * scl_ratio */ - data->viewport.x = surf_src.x + (clip.x - plane_state->dst_rect.x) * - surf_src.width / plane_state->dst_rect.width; - data->viewport.width = clip.width * - surf_src.width / plane_state->dst_rect.width; - - data->viewport.y = surf_src.y + (clip.y - plane_state->dst_rect.y) * - surf_src.height / plane_state->dst_rect.height; - data->viewport.height = clip.height * - surf_src.height / plane_state->dst_rect.height; - - /* To transfer the x, y to correct coordinate on mirror image (camera). - * deg 0 : transfer x, - * deg 90 : don't need to transfer, - * deg180 : transfer y, - * deg270 : transfer x and y. - * To transfer the x, y to correct coordinate on non-mirror image (video). - * deg 0 : don't need to transfer, - * deg 90 : transfer y, - * deg180 : transfer x and y, - * deg270 : transfer x. - */ - if (pipe_ctx->plane_state->horizontal_mirror) { - if (flip_horz_scan_dir && !flip_vert_scan_dir) { - data->viewport.y = surf_src.height - data->viewport.y - data->viewport.height; - data->viewport.x = surf_src.width - data->viewport.x - data->viewport.width; - } else if (flip_horz_scan_dir && flip_vert_scan_dir) - data->viewport.y = surf_src.height - data->viewport.y - data->viewport.height; - else { - if (!flip_horz_scan_dir && !flip_vert_scan_dir) - data->viewport.x = surf_src.width - data->viewport.x - data->viewport.width; + data->viewport.x = surf_src.x + (clip.x - dest.x) * surf_src.width / dest.width; + data->viewport.width = clip.width * surf_src.width / dest.width; + + data->viewport.y = surf_src.y + (clip.y - dest.y) * surf_src.height / dest.height; + data->viewport.height = clip.height * surf_src.height / dest.height; + + /* Handle split */ + if (pri_split || sec_split) { + if (orthogonal_rotation) { + if (flip_y_start != pri_split) + data->viewport.height /= 2; + else { + data->viewport.y += data->viewport.height / 2; + /* Ceil offset pipe */ + data->viewport.height = (data->viewport.height + 1) / 2; + } + } else { + if (flip_x_start != pri_split) + data->viewport.width /= 2; + else { + data->viewport.x += data->viewport.width / 2; + /* Ceil offset pipe */ + data->viewport.width = (data->viewport.width + 1) / 2; + } } - } else { - if (flip_horz_scan_dir) - data->viewport.x = surf_src.width - data->viewport.x - data->viewport.width; - if (flip_vert_scan_dir) - data->viewport.y = surf_src.height - data->viewport.y - data->viewport.height; } /* Round down, compensate in init */ data->viewport_c.x = data->viewport.x / vpc_div; data->viewport_c.y = data->viewport.y / vpc_div; - data->inits.h_c = (data->viewport.x % vpc_div) != 0 ? - dc_fixpt_half : dc_fixpt_zero; - data->inits.v_c = (data->viewport.y % vpc_div) != 0 ? - dc_fixpt_half : dc_fixpt_zero; + data->inits.h_c = (data->viewport.x % vpc_div) != 0 ? dc_fixpt_half : dc_fixpt_zero; + data->inits.v_c = (data->viewport.y % vpc_div) != 0 ? dc_fixpt_half : dc_fixpt_zero; + /* Round up, assume original video size always even dimensions */ data->viewport_c.width = (data->viewport.width + vpc_div - 1) / vpc_div; data->viewport_c.height = (data->viewport.height + vpc_div - 1) / vpc_div; - - /* Handle hsplit */ - if (sec_split) { - data->viewport.x += data->viewport.width / 2; - data->viewport_c.x += data->viewport_c.width / 2; - /* Ceil offset pipe */ - data->viewport.width = (data->viewport.width + 1) / 2; - data->viewport_c.width = (data->viewport_c.width + 1) / 2; - } else if (pri_split) { - if (data->viewport.width > 1) - data->viewport.width /= 2; - if (data->viewport_c.width > 1) - data->viewport_c.width /= 2; - } - - if (plane_state->rotation == ROTATION_ANGLE_90 || - plane_state->rotation == ROTATION_ANGLE_270) { - rect_swap_helper(&data->viewport_c); - rect_swap_helper(&data->viewport); - } } -static void calculate_recout(struct pipe_ctx *pipe_ctx, struct rect *recout_full) +static void calculate_recout(struct pipe_ctx *pipe_ctx) { const struct dc_plane_state *plane_state = pipe_ctx->plane_state; const struct dc_stream_state *stream = pipe_ctx->stream; - struct rect surf_src = plane_state->src_rect; struct rect surf_clip = plane_state->clip_rect; bool pri_split = pipe_ctx->bottom_pipe && pipe_ctx->bottom_pipe->plane_state == pipe_ctx->plane_state; @@ -624,10 +622,6 @@ static void calculate_recout(struct pipe_ctx *pipe_ctx, struct rect *recout_full pipe_ctx->top_pipe->plane_state == pipe_ctx->plane_state; bool top_bottom_split = stream->view_format == VIEW_3D_FORMAT_TOP_AND_BOTTOM; - if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_90 || - pipe_ctx->plane_state->rotation == ROTATION_ANGLE_270) - rect_swap_helper(&surf_src); - pipe_ctx->plane_res.scl_data.recout.x = stream->dst.x; if (stream->src.x < surf_clip.x) pipe_ctx->plane_res.scl_data.recout.x += (surf_clip.x @@ -656,7 +650,7 @@ static void calculate_recout(struct pipe_ctx *pipe_ctx, struct rect *recout_full stream->dst.y + stream->dst.height - pipe_ctx->plane_res.scl_data.recout.y; - /* Handle h & vsplit */ + /* Handle h & v split, handle rotation using viewport */ if (sec_split && top_bottom_split) { pipe_ctx->plane_res.scl_data.recout.y += pipe_ctx->plane_res.scl_data.recout.height / 2; @@ -665,44 +659,14 @@ static void calculate_recout(struct pipe_ctx *pipe_ctx, struct rect *recout_full (pipe_ctx->plane_res.scl_data.recout.height + 1) / 2; } else if (pri_split && top_bottom_split) pipe_ctx->plane_res.scl_data.recout.height /= 2; - else if (pri_split || sec_split) { - /* HMirror XOR Secondary_pipe XOR Rotation_180 */ - bool right_view = (sec_split != plane_state->horizontal_mirror) != - (plane_state->rotation == ROTATION_ANGLE_180); - - if (plane_state->rotation == ROTATION_ANGLE_90 - || plane_state->rotation == ROTATION_ANGLE_270) - /* Secondary_pipe XOR Rotation_270 */ - right_view = (plane_state->rotation == ROTATION_ANGLE_270) != sec_split; - - if (right_view) { - pipe_ctx->plane_res.scl_data.recout.x += - pipe_ctx->plane_res.scl_data.recout.width / 2; - /* Ceil offset pipe */ - pipe_ctx->plane_res.scl_data.recout.width = - (pipe_ctx->plane_res.scl_data.recout.width + 1) / 2; - } else { - if (pipe_ctx->plane_res.scl_data.recout.width > 1) - pipe_ctx->plane_res.scl_data.recout.width /= 2; - } - } - /* Unclipped recout offset = stream dst offset + ((surf dst offset - stream surf_src offset) - * * 1/ stream scaling ratio) - (surf surf_src offset * 1/ full scl - * ratio) - */ - recout_full->x = stream->dst.x + (plane_state->dst_rect.x - stream->src.x) - * stream->dst.width / stream->src.width - - surf_src.x * plane_state->dst_rect.width / surf_src.width - * stream->dst.width / stream->src.width; - recout_full->y = stream->dst.y + (plane_state->dst_rect.y - stream->src.y) - * stream->dst.height / stream->src.height - - surf_src.y * plane_state->dst_rect.height / surf_src.height - * stream->dst.height / stream->src.height; - - recout_full->width = plane_state->dst_rect.width - * stream->dst.width / stream->src.width; - recout_full->height = plane_state->dst_rect.height - * stream->dst.height / stream->src.height; + else if (sec_split) { + pipe_ctx->plane_res.scl_data.recout.x += + pipe_ctx->plane_res.scl_data.recout.width / 2; + /* Ceil offset pipe */ + pipe_ctx->plane_res.scl_data.recout.width = + (pipe_ctx->plane_res.scl_data.recout.width + 1) / 2; + } else if (pri_split) + pipe_ctx->plane_res.scl_data.recout.width /= 2; } static void calculate_scaling_ratios(struct pipe_ctx *pipe_ctx) @@ -715,9 +679,10 @@ static void calculate_scaling_ratios(struct pipe_ctx *pipe_ctx) const int out_w = stream->dst.width; const int out_h = stream->dst.height; + /*Swap surf_src height and width since scaling ratios are in recout rotation*/ if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_90 || pipe_ctx->plane_state->rotation == ROTATION_ANGLE_270) - rect_swap_helper(&surf_src); + swap(surf_src.height, surf_src.width); pipe_ctx->plane_res.scl_data.ratios.horz = dc_fixpt_from_fraction( surf_src.width, @@ -754,358 +719,202 @@ static void calculate_scaling_ratios(struct pipe_ctx *pipe_ctx) pipe_ctx->plane_res.scl_data.ratios.vert_c, 19); } -static void calculate_inits_and_adj_vp(struct pipe_ctx *pipe_ctx, struct rect *recout_full) +static inline void adjust_vp_and_init_for_seamless_clip( + bool flip_scan_dir, + int recout_skip, + int src_size, + int taps, + struct fixed31_32 ratio, + struct fixed31_32 *init, + int *vp_offset, + int *vp_size) { - struct scaler_data *data = &pipe_ctx->plane_res.scl_data; - struct rect src = pipe_ctx->plane_state->src_rect; - int vpc_div = (data->format == PIXEL_FORMAT_420BPP8 - || data->format == PIXEL_FORMAT_420BPP10) ? 2 : 1; - bool flip_vert_scan_dir = false, flip_horz_scan_dir = false; - - /* - * Need to calculate the scan direction for viewport to make adjustments - */ - if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_180) { - flip_vert_scan_dir = true; - flip_horz_scan_dir = true; - } else if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_90) - flip_vert_scan_dir = true; - else if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_270) - flip_horz_scan_dir = true; - - if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_90 || - pipe_ctx->plane_state->rotation == ROTATION_ANGLE_270) { - rect_swap_helper(&src); - rect_swap_helper(&data->viewport_c); - rect_swap_helper(&data->viewport); - - if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_270 && - pipe_ctx->plane_state->horizontal_mirror) { - flip_vert_scan_dir = true; - } - if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_90 && - pipe_ctx->plane_state->horizontal_mirror) { - flip_vert_scan_dir = false; - } - } else if (pipe_ctx->plane_state->horizontal_mirror) - flip_horz_scan_dir = !flip_horz_scan_dir; - - /* - * Init calculated according to formula: - * init = (scaling_ratio + number_of_taps + 1) / 2 - * init_bot = init + scaling_ratio - * init_c = init + truncated_vp_c_offset(from calculate viewport) - */ - data->inits.h = dc_fixpt_truncate(dc_fixpt_div_int( - dc_fixpt_add_int(data->ratios.horz, data->taps.h_taps + 1), 2), 19); - - data->inits.h_c = dc_fixpt_truncate(dc_fixpt_add(data->inits.h_c, dc_fixpt_div_int( - dc_fixpt_add_int(data->ratios.horz_c, data->taps.h_taps_c + 1), 2)), 19); - - data->inits.v = dc_fixpt_truncate(dc_fixpt_div_int( - dc_fixpt_add_int(data->ratios.vert, data->taps.v_taps + 1), 2), 19); - - data->inits.v_c = dc_fixpt_truncate(dc_fixpt_add(data->inits.v_c, dc_fixpt_div_int( - dc_fixpt_add_int(data->ratios.vert_c, data->taps.v_taps_c + 1), 2)), 19); - - if (!flip_horz_scan_dir) { + if (!flip_scan_dir) { /* Adjust for viewport end clip-off */ - if ((data->viewport.x + data->viewport.width) < (src.x + src.width)) { - int vp_clip = src.x + src.width - data->viewport.width - data->viewport.x; - int int_part = dc_fixpt_floor( - dc_fixpt_sub(data->inits.h, data->ratios.horz)); - - int_part = int_part > 0 ? int_part : 0; - data->viewport.width += int_part < vp_clip ? int_part : vp_clip; - } - if ((data->viewport_c.x + data->viewport_c.width) < (src.x + src.width) / vpc_div) { - int vp_clip = (src.x + src.width) / vpc_div - - data->viewport_c.width - data->viewport_c.x; - int int_part = dc_fixpt_floor( - dc_fixpt_sub(data->inits.h_c, data->ratios.horz_c)); + if ((*vp_offset + *vp_size) < src_size) { + int vp_clip = src_size - *vp_size - *vp_offset; + int int_part = dc_fixpt_floor(dc_fixpt_sub(*init, ratio)); int_part = int_part > 0 ? int_part : 0; - data->viewport_c.width += int_part < vp_clip ? int_part : vp_clip; + *vp_size += int_part < vp_clip ? int_part : vp_clip; } /* Adjust for non-0 viewport offset */ - if (data->viewport.x) { + if (*vp_offset) { int int_part; - data->inits.h = dc_fixpt_add(data->inits.h, dc_fixpt_mul_int( - data->ratios.horz, data->recout.x - recout_full->x)); - int_part = dc_fixpt_floor(data->inits.h) - data->viewport.x; - if (int_part < data->taps.h_taps) { - int int_adj = data->viewport.x >= (data->taps.h_taps - int_part) ? - (data->taps.h_taps - int_part) : data->viewport.x; - data->viewport.x -= int_adj; - data->viewport.width += int_adj; + *init = dc_fixpt_add(*init, dc_fixpt_mul_int(ratio, recout_skip)); + int_part = dc_fixpt_floor(*init) - *vp_offset; + if (int_part < taps) { + int int_adj = *vp_offset >= (taps - int_part) ? + (taps - int_part) : *vp_offset; + *vp_offset -= int_adj; + *vp_size += int_adj; int_part += int_adj; - } else if (int_part > data->taps.h_taps) { - data->viewport.x += int_part - data->taps.h_taps; - data->viewport.width -= int_part - data->taps.h_taps; - int_part = data->taps.h_taps; + } else if (int_part > taps) { + *vp_offset += int_part - taps; + *vp_size -= int_part - taps; + int_part = taps; } - data->inits.h.value &= 0xffffffff; - data->inits.h = dc_fixpt_add_int(data->inits.h, int_part); - } - - if (data->viewport_c.x) { - int int_part; - - data->inits.h_c = dc_fixpt_add(data->inits.h_c, dc_fixpt_mul_int( - data->ratios.horz_c, data->recout.x - recout_full->x)); - int_part = dc_fixpt_floor(data->inits.h_c) - data->viewport_c.x; - if (int_part < data->taps.h_taps_c) { - int int_adj = data->viewport_c.x >= (data->taps.h_taps_c - int_part) ? - (data->taps.h_taps_c - int_part) : data->viewport_c.x; - data->viewport_c.x -= int_adj; - data->viewport_c.width += int_adj; - int_part += int_adj; - } else if (int_part > data->taps.h_taps_c) { - data->viewport_c.x += int_part - data->taps.h_taps_c; - data->viewport_c.width -= int_part - data->taps.h_taps_c; - int_part = data->taps.h_taps_c; - } - data->inits.h_c.value &= 0xffffffff; - data->inits.h_c = dc_fixpt_add_int(data->inits.h_c, int_part); + init->value &= 0xffffffff; + *init = dc_fixpt_add_int(*init, int_part); } } else { /* Adjust for non-0 viewport offset */ - if (data->viewport.x) { - int int_part = dc_fixpt_floor( - dc_fixpt_sub(data->inits.h, data->ratios.horz)); - - int_part = int_part > 0 ? int_part : 0; - data->viewport.width += int_part < data->viewport.x ? int_part : data->viewport.x; - data->viewport.x -= int_part < data->viewport.x ? int_part : data->viewport.x; - } - if (data->viewport_c.x) { - int int_part = dc_fixpt_floor( - dc_fixpt_sub(data->inits.h_c, data->ratios.horz_c)); + if (*vp_offset) { + int int_part = dc_fixpt_floor(dc_fixpt_sub(*init, ratio)); int_part = int_part > 0 ? int_part : 0; - data->viewport_c.width += int_part < data->viewport_c.x ? int_part : data->viewport_c.x; - data->viewport_c.x -= int_part < data->viewport_c.x ? int_part : data->viewport_c.x; + *vp_size += int_part < *vp_offset ? int_part : *vp_offset; + *vp_offset -= int_part < *vp_offset ? int_part : *vp_offset; } /* Adjust for viewport end clip-off */ - if ((data->viewport.x + data->viewport.width) < (src.x + src.width)) { + if ((*vp_offset + *vp_size) < src_size) { int int_part; - int end_offset = src.x + src.width - - data->viewport.x - data->viewport.width; + int end_offset = src_size - *vp_offset - *vp_size; /* * this is init if vp had no offset, keep in mind this is from the * right side of vp due to scan direction */ - data->inits.h = dc_fixpt_add(data->inits.h, dc_fixpt_mul_int( - data->ratios.horz, data->recout.x - recout_full->x)); + *init = dc_fixpt_add(*init, dc_fixpt_mul_int(ratio, recout_skip)); /* * this is the difference between first pixel of viewport available to read * and init position, takning into account scan direction */ - int_part = dc_fixpt_floor(data->inits.h) - end_offset; - if (int_part < data->taps.h_taps) { - int int_adj = end_offset >= (data->taps.h_taps - int_part) ? - (data->taps.h_taps - int_part) : end_offset; - data->viewport.width += int_adj; + int_part = dc_fixpt_floor(*init) - end_offset; + if (int_part < taps) { + int int_adj = end_offset >= (taps - int_part) ? + (taps - int_part) : end_offset; + *vp_size += int_adj; int_part += int_adj; - } else if (int_part > data->taps.h_taps) { - data->viewport.width += int_part - data->taps.h_taps; - int_part = data->taps.h_taps; + } else if (int_part > taps) { + *vp_size += int_part - taps; + int_part = taps; } - data->inits.h.value &= 0xffffffff; - data->inits.h = dc_fixpt_add_int(data->inits.h, int_part); + init->value &= 0xffffffff; + *init = dc_fixpt_add_int(*init, int_part); } - - if ((data->viewport_c.x + data->viewport_c.width) < (src.x + src.width) / vpc_div) { - int int_part; - int end_offset = (src.x + src.width) / vpc_div - - data->viewport_c.x - data->viewport_c.width; - - /* - * this is init if vp had no offset, keep in mind this is from the - * right side of vp due to scan direction - */ - data->inits.h_c = dc_fixpt_add(data->inits.h_c, dc_fixpt_mul_int( - data->ratios.horz_c, data->recout.x - recout_full->x)); - /* - * this is the difference between first pixel of viewport available to read - * and init position, takning into account scan direction - */ - int_part = dc_fixpt_floor(data->inits.h_c) - end_offset; - if (int_part < data->taps.h_taps_c) { - int int_adj = end_offset >= (data->taps.h_taps_c - int_part) ? - (data->taps.h_taps_c - int_part) : end_offset; - data->viewport_c.width += int_adj; - int_part += int_adj; - } else if (int_part > data->taps.h_taps_c) { - data->viewport_c.width += int_part - data->taps.h_taps_c; - int_part = data->taps.h_taps_c; - } - data->inits.h_c.value &= 0xffffffff; - data->inits.h_c = dc_fixpt_add_int(data->inits.h_c, int_part); - } - } - if (!flip_vert_scan_dir) { - /* Adjust for viewport end clip-off */ - if ((data->viewport.y + data->viewport.height) < (src.y + src.height)) { - int vp_clip = src.y + src.height - data->viewport.height - data->viewport.y; - int int_part = dc_fixpt_floor( - dc_fixpt_sub(data->inits.v, data->ratios.vert)); - - int_part = int_part > 0 ? int_part : 0; - data->viewport.height += int_part < vp_clip ? int_part : vp_clip; - } - if ((data->viewport_c.y + data->viewport_c.height) < (src.y + src.height) / vpc_div) { - int vp_clip = (src.y + src.height) / vpc_div - - data->viewport_c.height - data->viewport_c.y; - int int_part = dc_fixpt_floor( - dc_fixpt_sub(data->inits.v_c, data->ratios.vert_c)); - - int_part = int_part > 0 ? int_part : 0; - data->viewport_c.height += int_part < vp_clip ? int_part : vp_clip; - } - - /* Adjust for non-0 viewport offset */ - if (data->viewport.y) { - int int_part; - - data->inits.v = dc_fixpt_add(data->inits.v, dc_fixpt_mul_int( - data->ratios.vert, data->recout.y - recout_full->y)); - int_part = dc_fixpt_floor(data->inits.v) - data->viewport.y; - if (int_part < data->taps.v_taps) { - int int_adj = data->viewport.y >= (data->taps.v_taps - int_part) ? - (data->taps.v_taps - int_part) : data->viewport.y; - data->viewport.y -= int_adj; - data->viewport.height += int_adj; - int_part += int_adj; - } else if (int_part > data->taps.v_taps) { - data->viewport.y += int_part - data->taps.v_taps; - data->viewport.height -= int_part - data->taps.v_taps; - int_part = data->taps.v_taps; - } - data->inits.v.value &= 0xffffffff; - data->inits.v = dc_fixpt_add_int(data->inits.v, int_part); - } - - if (data->viewport_c.y) { - int int_part; - - data->inits.v_c = dc_fixpt_add(data->inits.v_c, dc_fixpt_mul_int( - data->ratios.vert_c, data->recout.y - recout_full->y)); - int_part = dc_fixpt_floor(data->inits.v_c) - data->viewport_c.y; - if (int_part < data->taps.v_taps_c) { - int int_adj = data->viewport_c.y >= (data->taps.v_taps_c - int_part) ? - (data->taps.v_taps_c - int_part) : data->viewport_c.y; - data->viewport_c.y -= int_adj; - data->viewport_c.height += int_adj; - int_part += int_adj; - } else if (int_part > data->taps.v_taps_c) { - data->viewport_c.y += int_part - data->taps.v_taps_c; - data->viewport_c.height -= int_part - data->taps.v_taps_c; - int_part = data->taps.v_taps_c; - } - data->inits.v_c.value &= 0xffffffff; - data->inits.v_c = dc_fixpt_add_int(data->inits.v_c, int_part); - } - } else { - /* Adjust for non-0 viewport offset */ - if (data->viewport.y) { - int int_part = dc_fixpt_floor( - dc_fixpt_sub(data->inits.v, data->ratios.vert)); +} - int_part = int_part > 0 ? int_part : 0; - data->viewport.height += int_part < data->viewport.y ? int_part : data->viewport.y; - data->viewport.y -= int_part < data->viewport.y ? int_part : data->viewport.y; - } - if (data->viewport_c.y) { - int int_part = dc_fixpt_floor( - dc_fixpt_sub(data->inits.v_c, data->ratios.vert_c)); +static void calculate_inits_and_adj_vp(struct pipe_ctx *pipe_ctx) +{ + const struct dc_plane_state *plane_state = pipe_ctx->plane_state; + const struct dc_stream_state *stream = pipe_ctx->stream; + struct scaler_data *data = &pipe_ctx->plane_res.scl_data; + struct rect src = pipe_ctx->plane_state->src_rect; + int recout_skip_h, recout_skip_v, surf_size_h, surf_size_v; + int vpc_div = (data->format == PIXEL_FORMAT_420BPP8 + || data->format == PIXEL_FORMAT_420BPP10) ? 2 : 1; + bool orthogonal_rotation, flip_vert_scan_dir, flip_horz_scan_dir; - int_part = int_part > 0 ? int_part : 0; - data->viewport_c.height += int_part < data->viewport_c.y ? int_part : data->viewport_c.y; - data->viewport_c.y -= int_part < data->viewport_c.y ? int_part : data->viewport_c.y; - } + /* + * Need to calculate the scan direction for viewport to make adjustments + */ + get_vp_scan_direction( + plane_state->rotation, + plane_state->horizontal_mirror, + &orthogonal_rotation, + &flip_vert_scan_dir, + &flip_horz_scan_dir); + + /* Calculate src rect rotation adjusted to recout space */ + surf_size_h = src.x + src.width; + surf_size_v = src.y + src.height; + if (flip_horz_scan_dir) + src.x = 0; + if (flip_vert_scan_dir) + src.y = 0; + if (orthogonal_rotation) { + swap(src.x, src.y); + swap(src.width, src.height); + } + + /* Recout matching initial vp offset = recout_offset - (stream dst offset + + * ((surf dst offset - stream src offset) * 1/ stream scaling ratio) + * - (surf surf_src offset * 1/ full scl ratio)) + */ + recout_skip_h = data->recout.x - (stream->dst.x + (plane_state->dst_rect.x - stream->src.x) + * stream->dst.width / stream->src.width - + src.x * plane_state->dst_rect.width / src.width + * stream->dst.width / stream->src.width); + recout_skip_v = data->recout.y - (stream->dst.y + (plane_state->dst_rect.y - stream->src.y) + * stream->dst.height / stream->src.height - + src.y * plane_state->dst_rect.height / src.height + * stream->dst.height / stream->src.height); + if (orthogonal_rotation) + swap(recout_skip_h, recout_skip_v); + /* + * Init calculated according to formula: + * init = (scaling_ratio + number_of_taps + 1) / 2 + * init_bot = init + scaling_ratio + * init_c = init + truncated_vp_c_offset(from calculate viewport) + */ + data->inits.h = dc_fixpt_truncate(dc_fixpt_div_int( + dc_fixpt_add_int(data->ratios.horz, data->taps.h_taps + 1), 2), 19); - /* Adjust for viewport end clip-off */ - if ((data->viewport.y + data->viewport.height) < (src.y + src.height)) { - int int_part; - int end_offset = src.y + src.height - - data->viewport.y - data->viewport.height; + data->inits.h_c = dc_fixpt_truncate(dc_fixpt_add(data->inits.h_c, dc_fixpt_div_int( + dc_fixpt_add_int(data->ratios.horz_c, data->taps.h_taps_c + 1), 2)), 19); - /* - * this is init if vp had no offset, keep in mind this is from the - * right side of vp due to scan direction - */ - data->inits.v = dc_fixpt_add(data->inits.v, dc_fixpt_mul_int( - data->ratios.vert, data->recout.y - recout_full->y)); - /* - * this is the difference between first pixel of viewport available to read - * and init position, taking into account scan direction - */ - int_part = dc_fixpt_floor(data->inits.v) - end_offset; - if (int_part < data->taps.v_taps) { - int int_adj = end_offset >= (data->taps.v_taps - int_part) ? - (data->taps.v_taps - int_part) : end_offset; - data->viewport.height += int_adj; - int_part += int_adj; - } else if (int_part > data->taps.v_taps) { - data->viewport.height += int_part - data->taps.v_taps; - int_part = data->taps.v_taps; - } - data->inits.v.value &= 0xffffffff; - data->inits.v = dc_fixpt_add_int(data->inits.v, int_part); - } + data->inits.v = dc_fixpt_truncate(dc_fixpt_div_int( + dc_fixpt_add_int(data->ratios.vert, data->taps.v_taps + 1), 2), 19); - if ((data->viewport_c.y + data->viewport_c.height) < (src.y + src.height) / vpc_div) { - int int_part; - int end_offset = (src.y + src.height) / vpc_div - - data->viewport_c.y - data->viewport_c.height; + data->inits.v_c = dc_fixpt_truncate(dc_fixpt_add(data->inits.v_c, dc_fixpt_div_int( + dc_fixpt_add_int(data->ratios.vert_c, data->taps.v_taps_c + 1), 2)), 19); - /* - * this is init if vp had no offset, keep in mind this is from the - * right side of vp due to scan direction - */ - data->inits.v_c = dc_fixpt_add(data->inits.v_c, dc_fixpt_mul_int( - data->ratios.vert_c, data->recout.y - recout_full->y)); - /* - * this is the difference between first pixel of viewport available to read - * and init position, taking into account scan direction - */ - int_part = dc_fixpt_floor(data->inits.v_c) - end_offset; - if (int_part < data->taps.v_taps_c) { - int int_adj = end_offset >= (data->taps.v_taps_c - int_part) ? - (data->taps.v_taps_c - int_part) : end_offset; - data->viewport_c.height += int_adj; - int_part += int_adj; - } else if (int_part > data->taps.v_taps_c) { - data->viewport_c.height += int_part - data->taps.v_taps_c; - int_part = data->taps.v_taps_c; - } - data->inits.v_c.value &= 0xffffffff; - data->inits.v_c = dc_fixpt_add_int(data->inits.v_c, int_part); - } - } + /* + * Taps, inits and scaling ratios are in recout space need to rotate + * to viewport rotation before adjustment + */ + adjust_vp_and_init_for_seamless_clip( + flip_horz_scan_dir, + recout_skip_h, + surf_size_h, + orthogonal_rotation ? data->taps.v_taps : data->taps.h_taps, + orthogonal_rotation ? data->ratios.vert : data->ratios.horz, + orthogonal_rotation ? &data->inits.v : &data->inits.h, + &data->viewport.x, + &data->viewport.width); + adjust_vp_and_init_for_seamless_clip( + flip_horz_scan_dir, + recout_skip_h, + surf_size_h / vpc_div, + orthogonal_rotation ? data->taps.v_taps_c : data->taps.h_taps_c, + orthogonal_rotation ? data->ratios.vert_c : data->ratios.horz_c, + orthogonal_rotation ? &data->inits.v_c : &data->inits.h_c, + &data->viewport_c.x, + &data->viewport_c.width); + adjust_vp_and_init_for_seamless_clip( + flip_vert_scan_dir, + recout_skip_v, + surf_size_v, + orthogonal_rotation ? data->taps.h_taps : data->taps.v_taps, + orthogonal_rotation ? data->ratios.horz : data->ratios.vert, + orthogonal_rotation ? &data->inits.h : &data->inits.v, + &data->viewport.y, + &data->viewport.height); + adjust_vp_and_init_for_seamless_clip( + flip_vert_scan_dir, + recout_skip_v, + surf_size_v / vpc_div, + orthogonal_rotation ? data->taps.h_taps_c : data->taps.v_taps_c, + orthogonal_rotation ? data->ratios.horz_c : data->ratios.vert_c, + orthogonal_rotation ? &data->inits.h_c : &data->inits.v_c, + &data->viewport_c.y, + &data->viewport_c.height); /* Interlaced inits based on final vert inits */ data->inits.v_bot = dc_fixpt_add(data->inits.v, data->ratios.vert); data->inits.v_c_bot = dc_fixpt_add(data->inits.v_c, data->ratios.vert_c); - if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_90 || - pipe_ctx->plane_state->rotation == ROTATION_ANGLE_270) { - rect_swap_helper(&data->viewport_c); - rect_swap_helper(&data->viewport); - } } bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx) { const struct dc_plane_state *plane_state = pipe_ctx->plane_state; struct dc_crtc_timing *timing = &pipe_ctx->stream->timing; - struct rect recout_full = { 0 }; bool res = false; DC_LOGGER_INIT(pipe_ctx->stream->ctx->logger); /* Important: scaling ratio calculation requires pixel format, @@ -1115,9 +924,6 @@ bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx) pipe_ctx->plane_res.scl_data.format = convert_pixel_format_to_dalsurface( pipe_ctx->plane_state->format); - if (pipe_ctx->stream->timing.flags.INTERLACE) - pipe_ctx->stream->dst.height *= 2; - calculate_scaling_ratios(pipe_ctx); calculate_viewport(pipe_ctx); @@ -1125,7 +931,7 @@ bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx) if (pipe_ctx->plane_res.scl_data.viewport.height < 16 || pipe_ctx->plane_res.scl_data.viewport.width < 16) return false; - calculate_recout(pipe_ctx, &recout_full); + calculate_recout(pipe_ctx); /** * Setting line buffer pixel depth to 24bpp yields banding @@ -1138,9 +944,6 @@ bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx) pipe_ctx->plane_res.scl_data.h_active = timing->h_addressable + timing->h_border_left + timing->h_border_right; pipe_ctx->plane_res.scl_data.v_active = timing->v_addressable + timing->v_border_top + timing->v_border_bottom; - if (pipe_ctx->stream->timing.flags.INTERLACE) - pipe_ctx->plane_res.scl_data.v_active *= 2; - /* Taps calculations */ if (pipe_ctx->plane_res.xfm != NULL) @@ -1169,7 +972,7 @@ bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx) if (res) /* May need to re-check lb size after this in some obscure scenario */ - calculate_inits_and_adj_vp(pipe_ctx, &recout_full); + calculate_inits_and_adj_vp(pipe_ctx); DC_LOG_SCALER( "%s: Viewport:\nheight:%d width:%d x:%d " @@ -1185,9 +988,6 @@ bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx) plane_state->dst_rect.x, plane_state->dst_rect.y); - if (pipe_ctx->stream->timing.flags.INTERLACE) - pipe_ctx->stream->dst.height /= 2; - return res; } @@ -1382,6 +1182,9 @@ bool dc_add_plane_to_context( return false; } + tail_pipe = resource_get_tail_pipe_for_stream(&context->res_ctx, stream); + ASSERT(tail_pipe); + free_pipe = acquire_free_pipe_for_stream(context, pool, stream); #if defined(CONFIG_DRM_AMD_DC_DCN1_0) @@ -1399,10 +1202,6 @@ bool dc_add_plane_to_context( free_pipe->plane_state = plane_state; if (head_pipe != free_pipe) { - - tail_pipe = resource_get_tail_pipe_for_stream(&context->res_ctx, stream); - ASSERT(tail_pipe); - free_pipe->stream_res.tg = tail_pipe->stream_res.tg; free_pipe->stream_res.abm = tail_pipe->stream_res.abm; free_pipe->stream_res.opp = tail_pipe->stream_res.opp; @@ -1648,6 +1447,14 @@ static bool are_stream_backends_same( return true; } +/** + * dc_is_stream_unchanged() - Compare two stream states for equivalence. + * + * Checks if there a difference between the two states + * that would require a mode change. + * + * Does not compare cursor position or attributes. + */ bool dc_is_stream_unchanged( struct dc_stream_state *old_stream, struct dc_stream_state *stream) { @@ -1658,6 +1465,9 @@ bool dc_is_stream_unchanged( return true; } +/** + * dc_is_stream_scaling_unchanged() - Compare scaling rectangles of two streams. + */ bool dc_is_stream_scaling_unchanged( struct dc_stream_state *old_stream, struct dc_stream_state *stream) { @@ -1817,16 +1627,19 @@ bool resource_is_stream_unchanged( return false; } +/** + * dc_add_stream_to_ctx() - Add a new dc_stream_state to a dc_state. + */ enum dc_status dc_add_stream_to_ctx( struct dc *dc, struct dc_state *new_ctx, struct dc_stream_state *stream) { - struct dc_context *dc_ctx = dc->ctx; enum dc_status res; + DC_LOGGER_INIT(dc->ctx->logger); if (new_ctx->stream_count >= dc->res_pool->timing_generator_count) { - DC_ERROR("Max streams reached, can't add stream %p !\n", stream); + DC_LOG_WARNING("Max streams reached, can't add stream %p !\n", stream); return DC_ERROR_UNEXPECTED; } @@ -1836,11 +1649,14 @@ enum dc_status dc_add_stream_to_ctx( res = dc->res_pool->funcs->add_stream_to_ctx(dc, new_ctx, stream); if (res != DC_OK) - DC_ERROR("Adding stream %p to context failed with err %d!\n", stream, res); + DC_LOG_WARNING("Adding stream %p to context failed with err %d!\n", stream, res); return res; } +/** + * dc_remove_stream_from_ctx() - Remove a stream from a dc_state. + */ enum dc_status dc_remove_stream_from_ctx( struct dc *dc, struct dc_state *new_ctx, @@ -2002,6 +1818,8 @@ enum dc_status resource_map_pool_resources( } */ + calculate_phy_pix_clks(stream); + /* acquire new resources */ pipe_idx = acquire_first_free_pipe(&context->res_ctx, pool, stream); @@ -2059,6 +1877,12 @@ enum dc_status resource_map_pool_resources( return DC_ERROR_UNEXPECTED; } +/** + * dc_resource_state_copy_construct_current() - Creates a new dc_state from existing state + * Is a shallow copy. Increments refcounts on existing streams and planes. + * @dc: copy out of dc->current_state + * @dst_ctx: copy into this + */ void dc_resource_state_copy_construct_current( const struct dc *dc, struct dc_state *dst_ctx) @@ -2071,9 +1895,17 @@ void dc_resource_state_construct( const struct dc *dc, struct dc_state *dst_ctx) { - dst_ctx->dis_clk = dc->res_pool->dccg; + dst_ctx->dccg = dc->res_pool->clk_mgr; } +/** + * dc_validate_global_state() - Determine if HW can support a given state + * Checks HW resource availability and bandwidth requirement. + * @dc: dc struct for this driver + * @new_ctx: state to be validated + * + * Return: DC_OK if the result can be programmed. Otherwise, an error code. + */ enum dc_status dc_validate_global_state( struct dc *dc, struct dc_state *new_ctx) @@ -2401,113 +2233,15 @@ static void set_vendor_info_packet( struct dc_info_packet *info_packet, struct dc_stream_state *stream) { - uint32_t length = 0; - bool hdmi_vic_mode = false; - uint8_t checksum = 0; - uint32_t i = 0; - enum dc_timing_3d_format format; - // Can be different depending on packet content /*todo*/ - // unsigned int length = pPathMode->dolbyVision ? 24 : 5; - - info_packet->valid = false; - - format = stream->timing.timing_3d_format; - if (stream->view_format == VIEW_3D_FORMAT_NONE) - format = TIMING_3D_FORMAT_NONE; - - /* Can be different depending on packet content */ - length = 5; - - if (stream->timing.hdmi_vic != 0 - && stream->timing.h_total >= 3840 - && stream->timing.v_total >= 2160) - hdmi_vic_mode = true; - - /* According to HDMI 1.4a CTS, VSIF should be sent - * for both 3D stereo and HDMI VIC modes. - * For all other modes, there is no VSIF sent. */ + /* SPD info packet for FreeSync */ - if (format == TIMING_3D_FORMAT_NONE && !hdmi_vic_mode) + /* Check if Freesync is supported. Return if false. If true, + * set the corresponding bit in the info packet + */ + if (!stream->vsp_infopacket.valid) return; - /* 24bit IEEE Registration identifier (0x000c03). LSB first. */ - info_packet->sb[1] = 0x03; - info_packet->sb[2] = 0x0C; - info_packet->sb[3] = 0x00; - - /*PB4: 5 lower bytes = 0 (reserved). 3 higher bits = HDMI_Video_Format. - * The value for HDMI_Video_Format are: - * 0x0 (0b000) - No additional HDMI video format is presented in this - * packet - * 0x1 (0b001) - Extended resolution format present. 1 byte of HDMI_VIC - * parameter follows - * 0x2 (0b010) - 3D format indication present. 3D_Structure and - * potentially 3D_Ext_Data follows - * 0x3..0x7 (0b011..0b111) - reserved for future use */ - if (format != TIMING_3D_FORMAT_NONE) - info_packet->sb[4] = (2 << 5); - else if (hdmi_vic_mode) - info_packet->sb[4] = (1 << 5); - - /* PB5: If PB4 claims 3D timing (HDMI_Video_Format = 0x2): - * 4 lower bites = 0 (reserved). 4 higher bits = 3D_Structure. - * The value for 3D_Structure are: - * 0x0 - Frame Packing - * 0x1 - Field Alternative - * 0x2 - Line Alternative - * 0x3 - Side-by-Side (full) - * 0x4 - L + depth - * 0x5 - L + depth + graphics + graphics-depth - * 0x6 - Top-and-Bottom - * 0x7 - Reserved for future use - * 0x8 - Side-by-Side (Half) - * 0x9..0xE - Reserved for future use - * 0xF - Not used */ - switch (format) { - case TIMING_3D_FORMAT_HW_FRAME_PACKING: - case TIMING_3D_FORMAT_SW_FRAME_PACKING: - info_packet->sb[5] = (0x0 << 4); - break; - - case TIMING_3D_FORMAT_SIDE_BY_SIDE: - case TIMING_3D_FORMAT_SBS_SW_PACKED: - info_packet->sb[5] = (0x8 << 4); - length = 6; - break; - - case TIMING_3D_FORMAT_TOP_AND_BOTTOM: - case TIMING_3D_FORMAT_TB_SW_PACKED: - info_packet->sb[5] = (0x6 << 4); - break; - - default: - break; - } - - /*PB5: If PB4 is set to 0x1 (extended resolution format) - * fill PB5 with the correct HDMI VIC code */ - if (hdmi_vic_mode) - info_packet->sb[5] = stream->timing.hdmi_vic; - - /* Header */ - info_packet->hb0 = HDMI_INFOFRAME_TYPE_VENDOR; /* VSIF packet type. */ - info_packet->hb1 = 0x01; /* Version */ - - /* 4 lower bits = Length, 4 higher bits = 0 (reserved) */ - info_packet->hb2 = (uint8_t) (length); - - /* Calculate checksum */ - checksum = 0; - checksum += info_packet->hb0; - checksum += info_packet->hb1; - checksum += info_packet->hb2; - - for (i = 1; i <= length; i++) - checksum += info_packet->sb[i]; - - info_packet->sb[0] = (uint8_t) (0x100 - checksum); - - info_packet->valid = true; + *info_packet = stream->vsp_infopacket; } static void set_spd_info_packet( @@ -2563,10 +2297,6 @@ void dc_resource_state_destruct(struct dc_state *context) } } -/* - * Copy src_ctx into dst_ctx and retain all surfaces and streams referenced - * by the src_ctx - */ void dc_resource_state_copy_construct( const struct dc_state *src_ctx, struct dc_state *dst_ctx) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c index 2ac848a106ba..66e5c4623a49 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c @@ -100,12 +100,11 @@ static void construct(struct dc_stream_state *stream, /* EDID CAP translation for HDMI 2.0 */ stream->timing.flags.LTE_340MCSC_SCRAMBLE = dc_sink_data->edid_caps.lte_340mcsc_scramble; - stream->status.link = stream->sink->link; - update_stream_signal(stream); stream->out_transfer_func = dc_create_transfer_func(); stream->out_transfer_func->type = TF_TYPE_BYPASS; + stream->out_transfer_func->ctx = stream->ctx; } static void destruct(struct dc_stream_state *stream) @@ -171,7 +170,7 @@ struct dc_stream_status *dc_stream_get_status( } /** - * Update the cursor attributes and set cursor surface address + * dc_stream_set_cursor_attributes() - Update cursor attributes and set cursor surface address */ bool dc_stream_set_cursor_attributes( struct dc_stream_state *stream, diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_surface.c b/drivers/gpu/drm/amd/display/dc/core/dc_surface.c index 8fb3aefd195c..c60c9b4c3075 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_surface.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_surface.c @@ -44,6 +44,7 @@ static void construct(struct dc_context *ctx, struct dc_plane_state *plane_state plane_state->in_transfer_func = dc_create_transfer_func(); plane_state->in_transfer_func->type = TF_TYPE_BYPASS; + plane_state->in_transfer_func->ctx = ctx; } static void destruct(struct dc_plane_state *plane_state) diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index b57fa61b3034..4b5bbb13ce7f 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -36,9 +36,10 @@ #include "inc/hw_sequencer.h" #include "inc/compressor.h" +#include "inc/hw/dmcu.h" #include "dml/display_mode_lib.h" -#define DC_VER "3.1.68" +#define DC_VER "3.2.08" #define MAX_SURFACES 3 #define MAX_STREAMS 6 @@ -47,13 +48,6 @@ /******************************************************************************* * Display Core Interfaces ******************************************************************************/ -struct dmcu_version { - unsigned int date; - unsigned int month; - unsigned int year; - unsigned int interface_version; -}; - struct dc_versions { const char *dc_ver; struct dmcu_version dmcu_version; @@ -250,8 +244,6 @@ struct dc_debug_options { bool disable_dmcu; bool disable_psr; bool force_abm_enable; - bool disable_hbup_pg; - bool disable_dpp_pg; bool disable_stereo_support; bool vsr_support; bool performance_trace; @@ -305,11 +297,6 @@ struct dc { struct hw_sequencer_funcs hwss; struct dce_hwseq *hwseq; - /* temp store of dm_pp_display_configuration - * to compare to see if display config changed - */ - struct dm_pp_display_configuration prev_display_config; - bool optimized_required; /* FBC compressor */ @@ -755,5 +742,6 @@ void dc_set_power_state( struct dc *dc, enum dc_acpi_cm_power_state power_state); void dc_resume(struct dc *dc); +bool dc_is_dmcu_initialized(struct dc *dc); #endif /* DC_INTERFACE_H_ */ diff --git a/drivers/gpu/drm/amd/display/dc/dc_bios_types.h b/drivers/gpu/drm/amd/display/dc/dc_bios_types.h index 8130b95ccc53..a8b3cedf9431 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_bios_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_bios_types.h @@ -86,6 +86,10 @@ struct dc_vbios_funcs { bool (*is_accelerated_mode)( struct dc_bios *bios); + bool (*is_active_display)( + struct dc_bios *bios, + enum signal_type signal, + const struct connector_device_tag_info *device_tag); void (*set_scratch_critical_state)( struct dc_bios *bios, bool state); @@ -141,6 +145,7 @@ struct dc_vbios_funcs { }; struct bios_registers { + uint32_t BIOS_SCRATCH_0; uint32_t BIOS_SCRATCH_3; uint32_t BIOS_SCRATCH_6; }; diff --git a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h index 7825e4b5e97c..9ddfe4c6938b 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h @@ -358,15 +358,16 @@ union dc_tiling_info { } gfx8; struct { + enum swizzle_mode_values swizzle; unsigned int num_pipes; - unsigned int num_banks; + unsigned int max_compressed_frags; unsigned int pipe_interleave; + + unsigned int num_banks; unsigned int num_shader_engines; unsigned int num_rb_per_se; - unsigned int max_compressed_frags; bool shaderEnable; - enum swizzle_mode_values swizzle; bool meta_linear; bool rb_aligned; bool pipe_aligned; diff --git a/drivers/gpu/drm/amd/display/dc/dc_link.h b/drivers/gpu/drm/amd/display/dc/dc_link.h index 3bfdccceb524..29f19d57ff7a 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_link.h +++ b/drivers/gpu/drm/amd/display/dc/dc_link.h @@ -128,8 +128,10 @@ struct dc_link { const struct dc_link_status *dc_link_get_status(const struct dc_link *dc_link); -/* - * Return an enumerated dc_link. dc_link order is constant and determined at +/** + * dc_get_link_at_index() - Return an enumerated dc_link. + * + * dc_link order is constant and determined at * boot time. They cannot be created or destroyed. * Use dc_get_caps() to get number of links. */ @@ -138,9 +140,14 @@ static inline struct dc_link *dc_get_link_at_index(struct dc *dc, uint32_t link_ return dc->links[link_index]; } -/* Set backlight level of an embedded panel (eDP, LVDS). */ -bool dc_link_set_backlight_level(const struct dc_link *dc_link, uint32_t level, - uint32_t frame_ramp, const struct dc_stream_state *stream); +/* Set backlight level of an embedded panel (eDP, LVDS). + * backlight_pwm_u16_16 is unsigned 32 bit with 16 bit integer + * and 16 bit fractional, where 1.0 is max backlight value. + */ +bool dc_link_set_backlight_level(const struct dc_link *dc_link, + uint32_t backlight_pwm_u16_16, + uint32_t frame_ramp, + const struct dc_stream_state *stream); int dc_link_get_backlight_level(const struct dc_link *dc_link); diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h index c5bd1fbb6982..be34d638e15d 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_stream.h +++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h @@ -56,6 +56,7 @@ struct dc_stream_state { struct dc_crtc_timing_adjust adjust; struct dc_info_packet vrr_infopacket; struct dc_info_packet vsc_infopacket; + struct dc_info_packet vsp_infopacket; struct rect src; /* composition area */ struct rect dst; /* stream addressable area */ @@ -104,8 +105,6 @@ struct dc_stream_state { bool dpms_off; bool apply_edp_fast_boot_optimization; - struct dc_stream_status status; - struct dc_cursor_attributes cursor_attributes; struct dc_cursor_position cursor_position; uint32_t sdr_white_level; // for boosting (SDR) cursor in HDR mode @@ -131,11 +130,13 @@ struct dc_stream_update { struct dc_crtc_timing_adjust *adjust; struct dc_info_packet *vrr_infopacket; struct dc_info_packet *vsc_infopacket; + struct dc_info_packet *vsp_infopacket; bool *dpms_off; struct colorspace_transform *gamut_remap; enum dc_color_space *output_color_space; + enum dc_dither_option *dither_option; struct dc_csc_transform *output_csc_transform; diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h index 6e12d640d020..0b20ae23f169 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_types.h @@ -73,10 +73,18 @@ struct hw_asic_id { void *atombios_base_address; }; +struct dc_perf_trace { + unsigned long read_count; + unsigned long write_count; + unsigned long last_entry_read; + unsigned long last_entry_write; +}; + struct dc_context { struct dc *dc; void *driver_context; /* e.g. amdgpu_device */ + struct dc_perf_trace *perf_trace; void *cgs_device; enum dce_environment dce_environment; @@ -191,7 +199,6 @@ union display_content_support { }; struct dc_panel_patch { - unsigned int disconnect_delay; unsigned int dppowerup_delay; unsigned int extra_t12_ms; }; diff --git a/drivers/gpu/drm/amd/display/dc/dce/Makefile b/drivers/gpu/drm/amd/display/dc/dce/Makefile index 8f7f0e8b341f..6d7b64a743ca 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/Makefile +++ b/drivers/gpu/drm/amd/display/dc/dce/Makefile @@ -28,7 +28,7 @@ DCE = dce_audio.o dce_stream_encoder.o dce_link_encoder.o dce_hwseq.o \ dce_mem_input.o dce_clock_source.o dce_scl_filters.o dce_transform.o \ -dce_clocks.o dce_opp.o dce_dmcu.o dce_abm.o dce_ipp.o dce_aux.o \ +dce_clk_mgr.o dce_opp.o dce_dmcu.o dce_abm.o dce_ipp.o dce_aux.o \ dce_i2c.o dce_i2c_hw.o dce_i2c_sw.o AMD_DAL_DCE = $(addprefix $(AMDDALPATH)/dc/dce/,$(DCE)) diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_abm.c b/drivers/gpu/drm/amd/display/dc/dce/dce_abm.c index 29294db1a96b..2a342eae80fd 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_abm.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_abm.c @@ -54,7 +54,7 @@ #define MCP_DISABLE_ABM_IMMEDIATELY 255 -static unsigned int get_current_backlight_16_bit(struct dce_abm *abm_dce) +static unsigned int calculate_16_bit_backlight_from_pwm(struct dce_abm *abm_dce) { uint64_t current_backlight; uint32_t round_result; @@ -103,45 +103,21 @@ static unsigned int get_current_backlight_16_bit(struct dce_abm *abm_dce) return (uint32_t)(current_backlight); } -static void driver_set_backlight_level(struct dce_abm *abm_dce, uint32_t level) +static void driver_set_backlight_level(struct dce_abm *abm_dce, + uint32_t backlight_pwm_u16_16) { - uint32_t backlight_24bit; - uint32_t backlight_17bit; uint32_t backlight_16bit; uint32_t masked_pwm_period; - uint8_t rounding_bit; uint8_t bit_count; uint64_t active_duty_cycle; uint32_t pwm_period_bitcnt; /* - * 1. Convert 8-bit value to 17 bit U1.16 format - * (1 integer, 16 fractional bits) - */ - - /* 1.1 multiply 8 bit value by 0x10101 to get a 24 bit value, - * effectively multiplying value by 256/255 - * eg. for a level of 0xEF, backlight_24bit = 0xEF * 0x10101 = 0xEFEFEF - */ - backlight_24bit = level * 0x10101; - - /* 1.2 The upper 16 bits of the 24 bit value is the fraction, lower 8 - * used for rounding, take most significant bit of fraction for - * rounding, e.g. for 0xEFEFEF, rounding bit is 1 - */ - rounding_bit = (backlight_24bit >> 7) & 1; - - /* 1.3 Add the upper 16 bits of the 24 bit value with the rounding bit - * resulting in a 17 bit value e.g. 0xEFF0 = (0xEFEFEF >> 8) + 1 - */ - backlight_17bit = (backlight_24bit >> 8) + rounding_bit; - - /* - * 2. Find 16 bit backlight active duty cycle, where 0 <= backlight + * 1. Find 16 bit backlight active duty cycle, where 0 <= backlight * active duty cycle <= backlight period */ - /* 2.1 Apply bitmask for backlight period value based on value of BITCNT + /* 1.1 Apply bitmask for backlight period value based on value of BITCNT */ REG_GET_2(BL_PWM_PERIOD_CNTL, BL_PWM_PERIOD_BITCNT, &pwm_period_bitcnt, @@ -155,13 +131,13 @@ static void driver_set_backlight_level(struct dce_abm *abm_dce, uint32_t level) /* e.g. maskedPwmPeriod = 0x24 when bitCount is 6 */ masked_pwm_period = masked_pwm_period & ((1 << bit_count) - 1); - /* 2.2 Calculate integer active duty cycle required upper 16 bits + /* 1.2 Calculate integer active duty cycle required upper 16 bits * contain integer component, lower 16 bits contain fractional component * of active duty cycle e.g. 0x21BDC0 = 0xEFF0 * 0x24 */ - active_duty_cycle = backlight_17bit * masked_pwm_period; + active_duty_cycle = backlight_pwm_u16_16 * masked_pwm_period; - /* 2.3 Calculate 16 bit active duty cycle from integer and fractional + /* 1.3 Calculate 16 bit active duty cycle from integer and fractional * components shift by bitCount then mask 16 bits and add rounding bit * from MSB of fraction e.g. 0x86F7 = ((0x21BDC0 >> 6) & 0xFFF) + 0 */ @@ -170,23 +146,23 @@ static void driver_set_backlight_level(struct dce_abm *abm_dce, uint32_t level) backlight_16bit += (active_duty_cycle >> (bit_count - 1)) & 0x1; /* - * 3. Program register with updated value + * 2. Program register with updated value */ - /* 3.1 Lock group 2 backlight registers */ + /* 2.1 Lock group 2 backlight registers */ REG_UPDATE_2(BL_PWM_GRP1_REG_LOCK, BL_PWM_GRP1_IGNORE_MASTER_LOCK_EN, 1, BL_PWM_GRP1_REG_LOCK, 1); - // 3.2 Write new active duty cycle + // 2.2 Write new active duty cycle REG_UPDATE(BL_PWM_CNTL, BL_ACTIVE_INT_FRAC_CNT, backlight_16bit); - /* 3.3 Unlock group 2 backlight registers */ + /* 2.3 Unlock group 2 backlight registers */ REG_UPDATE(BL_PWM_GRP1_REG_LOCK, BL_PWM_GRP1_REG_LOCK, 0); - /* 5.4.4 Wait for pending bit to be cleared */ + /* 3 Wait for pending bit to be cleared */ REG_WAIT(BL_PWM_GRP1_REG_LOCK, BL_PWM_GRP1_REG_UPDATE_PENDING, 0, 1, 10000); @@ -194,16 +170,21 @@ static void driver_set_backlight_level(struct dce_abm *abm_dce, uint32_t level) static void dmcu_set_backlight_level( struct dce_abm *abm_dce, - uint32_t level, + uint32_t backlight_pwm_u16_16, uint32_t frame_ramp, uint32_t controller_id) { - unsigned int backlight_16_bit = (level * 0x10101) >> 8; - unsigned int backlight_17_bit = backlight_16_bit + - (((backlight_16_bit & 0x80) >> 7) & 1); + unsigned int backlight_8_bit = 0; uint32_t rampingBoundary = 0xFFFF; uint32_t s2; + if (backlight_pwm_u16_16 & 0x10000) + // Check for max backlight condition + backlight_8_bit = 0xFF; + else + // Take MSB of fractional part since backlight is not max + backlight_8_bit = (backlight_pwm_u16_16 >> 8) & 0xFF; + /* set ramping boundary */ REG_WRITE(MASTER_COMM_DATA_REG1, rampingBoundary); @@ -220,7 +201,7 @@ static void dmcu_set_backlight_level( 0, 1, 80000); /* setDMCUParam_BL */ - REG_UPDATE(BL1_PWM_USER_LEVEL, BL1_PWM_USER_LEVEL, backlight_17_bit); + REG_UPDATE(BL1_PWM_USER_LEVEL, BL1_PWM_USER_LEVEL, backlight_pwm_u16_16); /* write ramp */ if (controller_id == 0) @@ -237,9 +218,9 @@ static void dmcu_set_backlight_level( s2 = REG_READ(BIOS_SCRATCH_2); s2 &= ~ATOM_S2_CURRENT_BL_LEVEL_MASK; - level &= (ATOM_S2_CURRENT_BL_LEVEL_MASK >> + backlight_8_bit &= (ATOM_S2_CURRENT_BL_LEVEL_MASK >> ATOM_S2_CURRENT_BL_LEVEL_SHIFT); - s2 |= (level << ATOM_S2_CURRENT_BL_LEVEL_SHIFT); + s2 |= (backlight_8_bit << ATOM_S2_CURRENT_BL_LEVEL_SHIFT); REG_WRITE(BIOS_SCRATCH_2, s2); } @@ -247,7 +228,7 @@ static void dmcu_set_backlight_level( static void dce_abm_init(struct abm *abm) { struct dce_abm *abm_dce = TO_DCE_ABM(abm); - unsigned int backlight = get_current_backlight_16_bit(abm_dce); + unsigned int backlight = calculate_16_bit_backlight_from_pwm(abm_dce); REG_WRITE(DC_ABM1_HG_SAMPLE_RATE, 0x103); REG_WRITE(DC_ABM1_HG_SAMPLE_RATE, 0x101); @@ -284,12 +265,26 @@ static void dce_abm_init(struct abm *abm) ABM1_BL_REG_READ_MISSED_FRAME_CLEAR, 1); } -static unsigned int dce_abm_get_current_backlight_8_bit(struct abm *abm) +static unsigned int dce_abm_get_current_backlight(struct abm *abm) { struct dce_abm *abm_dce = TO_DCE_ABM(abm); unsigned int backlight = REG_READ(BL1_PWM_CURRENT_ABM_LEVEL); - return (backlight >> 8); + /* return backlight in hardware format which is unsigned 17 bits, with + * 1 bit integer and 16 bit fractional + */ + return backlight; +} + +static unsigned int dce_abm_get_target_backlight(struct abm *abm) +{ + struct dce_abm *abm_dce = TO_DCE_ABM(abm); + unsigned int backlight = REG_READ(BL1_PWM_TARGET_ABM_LEVEL); + + /* return backlight in hardware format which is unsigned 17 bits, with + * 1 bit integer and 16 bit fractional + */ + return backlight; } static bool dce_abm_set_level(struct abm *abm, uint32_t level) @@ -396,9 +391,9 @@ static bool dce_abm_init_backlight(struct abm *abm) return true; } -static bool dce_abm_set_backlight_level( +static bool dce_abm_set_backlight_level_pwm( struct abm *abm, - unsigned int backlight_level, + unsigned int backlight_pwm_u16_16, unsigned int frame_ramp, unsigned int controller_id, bool use_smooth_brightness) @@ -406,16 +401,16 @@ static bool dce_abm_set_backlight_level( struct dce_abm *abm_dce = TO_DCE_ABM(abm); DC_LOG_BACKLIGHT("New Backlight level: %d (0x%X)\n", - backlight_level, backlight_level); + backlight_pwm_u16_16, backlight_pwm_u16_16); /* If DMCU is in reset state, DMCU is uninitialized */ if (use_smooth_brightness) dmcu_set_backlight_level(abm_dce, - backlight_level, + backlight_pwm_u16_16, frame_ramp, controller_id); else - driver_set_backlight_level(abm_dce, backlight_level); + driver_set_backlight_level(abm_dce, backlight_pwm_u16_16); return true; } @@ -424,8 +419,9 @@ static const struct abm_funcs dce_funcs = { .abm_init = dce_abm_init, .set_abm_level = dce_abm_set_level, .init_backlight = dce_abm_init_backlight, - .set_backlight_level = dce_abm_set_backlight_level, - .get_current_backlight_8_bit = dce_abm_get_current_backlight_8_bit, + .set_backlight_level_pwm = dce_abm_set_backlight_level_pwm, + .get_current_backlight = dce_abm_get_current_backlight, + .get_target_backlight = dce_abm_get_target_backlight, .set_abm_immediate_disable = dce_abm_immediate_disable }; diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clk_mgr.c new file mode 100644 index 000000000000..bd22f51813bf --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clk_mgr.c @@ -0,0 +1,884 @@ +/* + * Copyright 2012-16 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "dce_clk_mgr.h" + +#include "reg_helper.h" +#include "dmcu.h" +#include "core_types.h" +#include "dal_asic_id.h" + +#define TO_DCE_CLK_MGR(clocks)\ + container_of(clocks, struct dce_clk_mgr, base) + +#define REG(reg) \ + (clk_mgr_dce->regs->reg) + +#undef FN +#define FN(reg_name, field_name) \ + clk_mgr_dce->clk_mgr_shift->field_name, clk_mgr_dce->clk_mgr_mask->field_name + +#define CTX \ + clk_mgr_dce->base.ctx +#define DC_LOGGER \ + clk_mgr->ctx->logger + +/* Max clock values for each state indexed by "enum clocks_state": */ +static const struct state_dependent_clocks dce80_max_clks_by_state[] = { +/* ClocksStateInvalid - should not be used */ +{ .display_clk_khz = 0, .pixel_clk_khz = 0 }, +/* ClocksStateUltraLow - not expected to be used for DCE 8.0 */ +{ .display_clk_khz = 0, .pixel_clk_khz = 0 }, +/* ClocksStateLow */ +{ .display_clk_khz = 352000, .pixel_clk_khz = 330000}, +/* ClocksStateNominal */ +{ .display_clk_khz = 600000, .pixel_clk_khz = 400000 }, +/* ClocksStatePerformance */ +{ .display_clk_khz = 600000, .pixel_clk_khz = 400000 } }; + +static const struct state_dependent_clocks dce110_max_clks_by_state[] = { +/*ClocksStateInvalid - should not be used*/ +{ .display_clk_khz = 0, .pixel_clk_khz = 0 }, +/*ClocksStateUltraLow - currently by HW design team not supposed to be used*/ +{ .display_clk_khz = 352000, .pixel_clk_khz = 330000 }, +/*ClocksStateLow*/ +{ .display_clk_khz = 352000, .pixel_clk_khz = 330000 }, +/*ClocksStateNominal*/ +{ .display_clk_khz = 467000, .pixel_clk_khz = 400000 }, +/*ClocksStatePerformance*/ +{ .display_clk_khz = 643000, .pixel_clk_khz = 400000 } }; + +static const struct state_dependent_clocks dce112_max_clks_by_state[] = { +/*ClocksStateInvalid - should not be used*/ +{ .display_clk_khz = 0, .pixel_clk_khz = 0 }, +/*ClocksStateUltraLow - currently by HW design team not supposed to be used*/ +{ .display_clk_khz = 389189, .pixel_clk_khz = 346672 }, +/*ClocksStateLow*/ +{ .display_clk_khz = 459000, .pixel_clk_khz = 400000 }, +/*ClocksStateNominal*/ +{ .display_clk_khz = 667000, .pixel_clk_khz = 600000 }, +/*ClocksStatePerformance*/ +{ .display_clk_khz = 1132000, .pixel_clk_khz = 600000 } }; + +static const struct state_dependent_clocks dce120_max_clks_by_state[] = { +/*ClocksStateInvalid - should not be used*/ +{ .display_clk_khz = 0, .pixel_clk_khz = 0 }, +/*ClocksStateUltraLow - currently by HW design team not supposed to be used*/ +{ .display_clk_khz = 0, .pixel_clk_khz = 0 }, +/*ClocksStateLow*/ +{ .display_clk_khz = 460000, .pixel_clk_khz = 400000 }, +/*ClocksStateNominal*/ +{ .display_clk_khz = 670000, .pixel_clk_khz = 600000 }, +/*ClocksStatePerformance*/ +{ .display_clk_khz = 1133000, .pixel_clk_khz = 600000 } }; + +int dentist_get_divider_from_did(int did) +{ + if (did < DENTIST_BASE_DID_1) + did = DENTIST_BASE_DID_1; + if (did > DENTIST_MAX_DID) + did = DENTIST_MAX_DID; + + if (did < DENTIST_BASE_DID_2) { + return DENTIST_DIVIDER_RANGE_1_START + DENTIST_DIVIDER_RANGE_1_STEP + * (did - DENTIST_BASE_DID_1); + } else if (did < DENTIST_BASE_DID_3) { + return DENTIST_DIVIDER_RANGE_2_START + DENTIST_DIVIDER_RANGE_2_STEP + * (did - DENTIST_BASE_DID_2); + } else if (did < DENTIST_BASE_DID_4) { + return DENTIST_DIVIDER_RANGE_3_START + DENTIST_DIVIDER_RANGE_3_STEP + * (did - DENTIST_BASE_DID_3); + } else { + return DENTIST_DIVIDER_RANGE_4_START + DENTIST_DIVIDER_RANGE_4_STEP + * (did - DENTIST_BASE_DID_4); + } +} + +/* SW will adjust DP REF Clock average value for all purposes + * (DP DTO / DP Audio DTO and DP GTC) + if clock is spread for all cases: + -if SS enabled on DP Ref clock and HW de-spreading enabled with SW + calculations for DS_INCR/DS_MODULO (this is planned to be default case) + -if SS enabled on DP Ref clock and HW de-spreading enabled with HW + calculations (not planned to be used, but average clock should still + be valid) + -if SS enabled on DP Ref clock and HW de-spreading disabled + (should not be case with CIK) then SW should program all rates + generated according to average value (case as with previous ASICs) + */ +static int clk_mgr_adjust_dp_ref_freq_for_ss(struct dce_clk_mgr *clk_mgr_dce, int dp_ref_clk_khz) +{ + if (clk_mgr_dce->ss_on_dprefclk && clk_mgr_dce->dprefclk_ss_divider != 0) { + struct fixed31_32 ss_percentage = dc_fixpt_div_int( + dc_fixpt_from_fraction(clk_mgr_dce->dprefclk_ss_percentage, + clk_mgr_dce->dprefclk_ss_divider), 200); + struct fixed31_32 adj_dp_ref_clk_khz; + + ss_percentage = dc_fixpt_sub(dc_fixpt_one, ss_percentage); + adj_dp_ref_clk_khz = dc_fixpt_mul_int(ss_percentage, dp_ref_clk_khz); + dp_ref_clk_khz = dc_fixpt_floor(adj_dp_ref_clk_khz); + } + return dp_ref_clk_khz; +} + +static int dce_get_dp_ref_freq_khz(struct clk_mgr *clk_mgr) +{ + struct dce_clk_mgr *clk_mgr_dce = TO_DCE_CLK_MGR(clk_mgr); + int dprefclk_wdivider; + int dprefclk_src_sel; + int dp_ref_clk_khz = 600000; + int target_div; + + /* ASSERT DP Reference Clock source is from DFS*/ + REG_GET(DPREFCLK_CNTL, DPREFCLK_SRC_SEL, &dprefclk_src_sel); + ASSERT(dprefclk_src_sel == 0); + + /* Read the mmDENTIST_DISPCLK_CNTL to get the currently + * programmed DID DENTIST_DPREFCLK_WDIVIDER*/ + REG_GET(DENTIST_DISPCLK_CNTL, DENTIST_DPREFCLK_WDIVIDER, &dprefclk_wdivider); + + /* Convert DENTIST_DPREFCLK_WDIVIDERto actual divider*/ + target_div = dentist_get_divider_from_did(dprefclk_wdivider); + + /* Calculate the current DFS clock, in kHz.*/ + dp_ref_clk_khz = (DENTIST_DIVIDER_RANGE_SCALE_FACTOR + * clk_mgr_dce->dentist_vco_freq_khz) / target_div; + + return clk_mgr_adjust_dp_ref_freq_for_ss(clk_mgr_dce, dp_ref_clk_khz); +} + +int dce12_get_dp_ref_freq_khz(struct clk_mgr *clk_mgr) +{ + struct dce_clk_mgr *clk_mgr_dce = TO_DCE_CLK_MGR(clk_mgr); + + return clk_mgr_adjust_dp_ref_freq_for_ss(clk_mgr_dce, clk_mgr_dce->dprefclk_khz); +} + +/* unit: in_khz before mode set, get pixel clock from context. ASIC register + * may not be programmed yet + */ +static uint32_t get_max_pixel_clock_for_all_paths(struct dc_state *context) +{ + uint32_t max_pix_clk = 0; + int i; + + for (i = 0; i < MAX_PIPES; i++) { + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + + if (pipe_ctx->stream == NULL) + continue; + + /* do not check under lay */ + if (pipe_ctx->top_pipe) + continue; + + if (pipe_ctx->stream_res.pix_clk_params.requested_pix_clk > max_pix_clk) + max_pix_clk = pipe_ctx->stream_res.pix_clk_params.requested_pix_clk; + + /* raise clock state for HBR3/2 if required. Confirmed with HW DCE/DPCS + * logic for HBR3 still needs Nominal (0.8V) on VDDC rail + */ + if (dc_is_dp_signal(pipe_ctx->stream->signal) && + pipe_ctx->stream_res.pix_clk_params.requested_sym_clk > max_pix_clk) + max_pix_clk = pipe_ctx->stream_res.pix_clk_params.requested_sym_clk; + } + + return max_pix_clk; +} + +static enum dm_pp_clocks_state dce_get_required_clocks_state( + struct clk_mgr *clk_mgr, + struct dc_state *context) +{ + struct dce_clk_mgr *clk_mgr_dce = TO_DCE_CLK_MGR(clk_mgr); + int i; + enum dm_pp_clocks_state low_req_clk; + int max_pix_clk = get_max_pixel_clock_for_all_paths(context); + + /* Iterate from highest supported to lowest valid state, and update + * lowest RequiredState with the lowest state that satisfies + * all required clocks + */ + for (i = clk_mgr_dce->max_clks_state; i >= DM_PP_CLOCKS_STATE_ULTRA_LOW; i--) + if (context->bw.dce.dispclk_khz > + clk_mgr_dce->max_clks_by_state[i].display_clk_khz + || max_pix_clk > + clk_mgr_dce->max_clks_by_state[i].pixel_clk_khz) + break; + + low_req_clk = i + 1; + if (low_req_clk > clk_mgr_dce->max_clks_state) { + /* set max clock state for high phyclock, invalid on exceeding display clock */ + if (clk_mgr_dce->max_clks_by_state[clk_mgr_dce->max_clks_state].display_clk_khz + < context->bw.dce.dispclk_khz) + low_req_clk = DM_PP_CLOCKS_STATE_INVALID; + else + low_req_clk = clk_mgr_dce->max_clks_state; + } + + return low_req_clk; +} + +static int dce_set_clock( + struct clk_mgr *clk_mgr, + int requested_clk_khz) +{ + struct dce_clk_mgr *clk_mgr_dce = TO_DCE_CLK_MGR(clk_mgr); + struct bp_pixel_clock_parameters pxl_clk_params = { 0 }; + struct dc_bios *bp = clk_mgr->ctx->dc_bios; + int actual_clock = requested_clk_khz; + struct dmcu *dmcu = clk_mgr_dce->base.ctx->dc->res_pool->dmcu; + + /* Make sure requested clock isn't lower than minimum threshold*/ + if (requested_clk_khz > 0) + requested_clk_khz = max(requested_clk_khz, + clk_mgr_dce->dentist_vco_freq_khz / 64); + + /* Prepare to program display clock*/ + pxl_clk_params.target_pixel_clock = requested_clk_khz; + pxl_clk_params.pll_id = CLOCK_SOURCE_ID_DFS; + + if (clk_mgr_dce->dfs_bypass_active) + pxl_clk_params.flags.SET_DISPCLK_DFS_BYPASS = true; + + bp->funcs->program_display_engine_pll(bp, &pxl_clk_params); + + if (clk_mgr_dce->dfs_bypass_active) { + /* Cache the fixed display clock*/ + clk_mgr_dce->dfs_bypass_disp_clk = + pxl_clk_params.dfs_bypass_display_clock; + actual_clock = pxl_clk_params.dfs_bypass_display_clock; + } + + /* from power down, we need mark the clock state as ClocksStateNominal + * from HWReset, so when resume we will call pplib voltage regulator.*/ + if (requested_clk_khz == 0) + clk_mgr_dce->cur_min_clks_state = DM_PP_CLOCKS_STATE_NOMINAL; + + if (dmcu && dmcu->funcs->is_dmcu_initialized(dmcu)) + dmcu->funcs->set_psr_wait_loop(dmcu, actual_clock / 1000 / 7); + + return actual_clock; +} + +int dce112_set_clock(struct clk_mgr *clk_mgr, int requested_clk_khz) +{ + struct dce_clk_mgr *clk_mgr_dce = TO_DCE_CLK_MGR(clk_mgr); + struct bp_set_dce_clock_parameters dce_clk_params; + struct dc_bios *bp = clk_mgr->ctx->dc_bios; + struct dc *core_dc = clk_mgr->ctx->dc; + struct dmcu *dmcu = core_dc->res_pool->dmcu; + int actual_clock = requested_clk_khz; + /* Prepare to program display clock*/ + memset(&dce_clk_params, 0, sizeof(dce_clk_params)); + + /* Make sure requested clock isn't lower than minimum threshold*/ + if (requested_clk_khz > 0) + requested_clk_khz = max(requested_clk_khz, + clk_mgr_dce->dentist_vco_freq_khz / 62); + + dce_clk_params.target_clock_frequency = requested_clk_khz; + dce_clk_params.pll_id = CLOCK_SOURCE_ID_DFS; + dce_clk_params.clock_type = DCECLOCK_TYPE_DISPLAY_CLOCK; + + bp->funcs->set_dce_clock(bp, &dce_clk_params); + actual_clock = dce_clk_params.target_clock_frequency; + + /* from power down, we need mark the clock state as ClocksStateNominal + * from HWReset, so when resume we will call pplib voltage regulator.*/ + if (requested_clk_khz == 0) + clk_mgr_dce->cur_min_clks_state = DM_PP_CLOCKS_STATE_NOMINAL; + + /*Program DP ref Clock*/ + /*VBIOS will determine DPREFCLK frequency, so we don't set it*/ + dce_clk_params.target_clock_frequency = 0; + dce_clk_params.clock_type = DCECLOCK_TYPE_DPREFCLK; + if (!ASICREV_IS_VEGA20_P(clk_mgr->ctx->asic_id.hw_internal_rev)) + dce_clk_params.flags.USE_GENLOCK_AS_SOURCE_FOR_DPREFCLK = + (dce_clk_params.pll_id == + CLOCK_SOURCE_COMBO_DISPLAY_PLL0); + else + dce_clk_params.flags.USE_GENLOCK_AS_SOURCE_FOR_DPREFCLK = false; + + bp->funcs->set_dce_clock(bp, &dce_clk_params); + + if (!IS_FPGA_MAXIMUS_DC(core_dc->ctx->dce_environment)) { + if (dmcu && dmcu->funcs->is_dmcu_initialized(dmcu)) { + if (clk_mgr_dce->dfs_bypass_disp_clk != actual_clock) + dmcu->funcs->set_psr_wait_loop(dmcu, + actual_clock / 1000 / 7); + } + } + + clk_mgr_dce->dfs_bypass_disp_clk = actual_clock; + return actual_clock; +} + +static void dce_clock_read_integrated_info(struct dce_clk_mgr *clk_mgr_dce) +{ + struct dc_debug_options *debug = &clk_mgr_dce->base.ctx->dc->debug; + struct dc_bios *bp = clk_mgr_dce->base.ctx->dc_bios; + struct integrated_info info = { { { 0 } } }; + struct dc_firmware_info fw_info = { { 0 } }; + int i; + + if (bp->integrated_info) + info = *bp->integrated_info; + + clk_mgr_dce->dentist_vco_freq_khz = info.dentist_vco_freq; + if (clk_mgr_dce->dentist_vco_freq_khz == 0) { + bp->funcs->get_firmware_info(bp, &fw_info); + clk_mgr_dce->dentist_vco_freq_khz = + fw_info.smu_gpu_pll_output_freq; + if (clk_mgr_dce->dentist_vco_freq_khz == 0) + clk_mgr_dce->dentist_vco_freq_khz = 3600000; + } + + /*update the maximum display clock for each power state*/ + for (i = 0; i < NUMBER_OF_DISP_CLK_VOLTAGE; ++i) { + enum dm_pp_clocks_state clk_state = DM_PP_CLOCKS_STATE_INVALID; + + switch (i) { + case 0: + clk_state = DM_PP_CLOCKS_STATE_ULTRA_LOW; + break; + + case 1: + clk_state = DM_PP_CLOCKS_STATE_LOW; + break; + + case 2: + clk_state = DM_PP_CLOCKS_STATE_NOMINAL; + break; + + case 3: + clk_state = DM_PP_CLOCKS_STATE_PERFORMANCE; + break; + + default: + clk_state = DM_PP_CLOCKS_STATE_INVALID; + break; + } + + /*Do not allow bad VBIOS/SBIOS to override with invalid values, + * check for > 100MHz*/ + if (info.disp_clk_voltage[i].max_supported_clk >= 100000) + clk_mgr_dce->max_clks_by_state[clk_state].display_clk_khz = + info.disp_clk_voltage[i].max_supported_clk; + } + + if (!debug->disable_dfs_bypass && bp->integrated_info) + if (bp->integrated_info->gpu_cap_info & DFS_BYPASS_ENABLE) + clk_mgr_dce->dfs_bypass_enabled = true; +} + +void dce_clock_read_ss_info(struct dce_clk_mgr *clk_mgr_dce) +{ + struct dc_bios *bp = clk_mgr_dce->base.ctx->dc_bios; + int ss_info_num = bp->funcs->get_ss_entry_number( + bp, AS_SIGNAL_TYPE_GPU_PLL); + + if (ss_info_num) { + struct spread_spectrum_info info = { { 0 } }; + enum bp_result result = bp->funcs->get_spread_spectrum_info( + bp, AS_SIGNAL_TYPE_GPU_PLL, 0, &info); + + /* Based on VBIOS, VBIOS will keep entry for GPU PLL SS + * even if SS not enabled and in that case + * SSInfo.spreadSpectrumPercentage !=0 would be sign + * that SS is enabled + */ + if (result == BP_RESULT_OK && + info.spread_spectrum_percentage != 0) { + clk_mgr_dce->ss_on_dprefclk = true; + clk_mgr_dce->dprefclk_ss_divider = info.spread_percentage_divider; + + if (info.type.CENTER_MODE == 0) { + /* TODO: Currently for DP Reference clock we + * need only SS percentage for + * downspread */ + clk_mgr_dce->dprefclk_ss_percentage = + info.spread_spectrum_percentage; + } + + return; + } + + result = bp->funcs->get_spread_spectrum_info( + bp, AS_SIGNAL_TYPE_DISPLAY_PORT, 0, &info); + + /* Based on VBIOS, VBIOS will keep entry for DPREFCLK SS + * even if SS not enabled and in that case + * SSInfo.spreadSpectrumPercentage !=0 would be sign + * that SS is enabled + */ + if (result == BP_RESULT_OK && + info.spread_spectrum_percentage != 0) { + clk_mgr_dce->ss_on_dprefclk = true; + clk_mgr_dce->dprefclk_ss_divider = info.spread_percentage_divider; + + if (info.type.CENTER_MODE == 0) { + /* Currently for DP Reference clock we + * need only SS percentage for + * downspread */ + clk_mgr_dce->dprefclk_ss_percentage = + info.spread_spectrum_percentage; + } + } + } +} + +void dce110_fill_display_configs( + const struct dc_state *context, + struct dm_pp_display_configuration *pp_display_cfg) +{ + int j; + int num_cfgs = 0; + + for (j = 0; j < context->stream_count; j++) { + int k; + + const struct dc_stream_state *stream = context->streams[j]; + struct dm_pp_single_disp_config *cfg = + &pp_display_cfg->disp_configs[num_cfgs]; + const struct pipe_ctx *pipe_ctx = NULL; + + for (k = 0; k < MAX_PIPES; k++) + if (stream == context->res_ctx.pipe_ctx[k].stream) { + pipe_ctx = &context->res_ctx.pipe_ctx[k]; + break; + } + + ASSERT(pipe_ctx != NULL); + + /* only notify active stream */ + if (stream->dpms_off) + continue; + + num_cfgs++; + cfg->signal = pipe_ctx->stream->signal; + cfg->pipe_idx = pipe_ctx->stream_res.tg->inst; + cfg->src_height = stream->src.height; + cfg->src_width = stream->src.width; + cfg->ddi_channel_mapping = + stream->sink->link->ddi_channel_mapping.raw; + cfg->transmitter = + stream->sink->link->link_enc->transmitter; + cfg->link_settings.lane_count = + stream->sink->link->cur_link_settings.lane_count; + cfg->link_settings.link_rate = + stream->sink->link->cur_link_settings.link_rate; + cfg->link_settings.link_spread = + stream->sink->link->cur_link_settings.link_spread; + cfg->sym_clock = stream->phy_pix_clk; + /* Round v_refresh*/ + cfg->v_refresh = stream->timing.pix_clk_khz * 1000; + cfg->v_refresh /= stream->timing.h_total; + cfg->v_refresh = (cfg->v_refresh + stream->timing.v_total / 2) + / stream->timing.v_total; + } + + pp_display_cfg->display_count = num_cfgs; +} + +static uint32_t dce110_get_min_vblank_time_us(const struct dc_state *context) +{ + uint8_t j; + uint32_t min_vertical_blank_time = -1; + + for (j = 0; j < context->stream_count; j++) { + struct dc_stream_state *stream = context->streams[j]; + uint32_t vertical_blank_in_pixels = 0; + uint32_t vertical_blank_time = 0; + + vertical_blank_in_pixels = stream->timing.h_total * + (stream->timing.v_total + - stream->timing.v_addressable); + + vertical_blank_time = vertical_blank_in_pixels + * 1000 / stream->timing.pix_clk_khz; + + if (min_vertical_blank_time > vertical_blank_time) + min_vertical_blank_time = vertical_blank_time; + } + + return min_vertical_blank_time; +} + +static int determine_sclk_from_bounding_box( + const struct dc *dc, + int required_sclk) +{ + int i; + + /* + * Some asics do not give us sclk levels, so we just report the actual + * required sclk + */ + if (dc->sclk_lvls.num_levels == 0) + return required_sclk; + + for (i = 0; i < dc->sclk_lvls.num_levels; i++) { + if (dc->sclk_lvls.clocks_in_khz[i] >= required_sclk) + return dc->sclk_lvls.clocks_in_khz[i]; + } + /* + * even maximum level could not satisfy requirement, this + * is unexpected at this stage, should have been caught at + * validation time + */ + ASSERT(0); + return dc->sclk_lvls.clocks_in_khz[dc->sclk_lvls.num_levels - 1]; +} + +static void dce_pplib_apply_display_requirements( + struct dc *dc, + struct dc_state *context) +{ + struct dm_pp_display_configuration *pp_display_cfg = &context->pp_display_cfg; + + pp_display_cfg->avail_mclk_switch_time_us = dce110_get_min_vblank_time_us(context); + + dce110_fill_display_configs(context, pp_display_cfg); + + if (memcmp(&dc->current_state->pp_display_cfg, pp_display_cfg, sizeof(*pp_display_cfg)) != 0) + dm_pp_apply_display_requirements(dc->ctx, pp_display_cfg); +} + +static void dce11_pplib_apply_display_requirements( + struct dc *dc, + struct dc_state *context) +{ + struct dm_pp_display_configuration *pp_display_cfg = &context->pp_display_cfg; + + pp_display_cfg->all_displays_in_sync = + context->bw.dce.all_displays_in_sync; + pp_display_cfg->nb_pstate_switch_disable = + context->bw.dce.nbp_state_change_enable == false; + pp_display_cfg->cpu_cc6_disable = + context->bw.dce.cpuc_state_change_enable == false; + pp_display_cfg->cpu_pstate_disable = + context->bw.dce.cpup_state_change_enable == false; + pp_display_cfg->cpu_pstate_separation_time = + context->bw.dce.blackout_recovery_time_us; + + pp_display_cfg->min_memory_clock_khz = context->bw.dce.yclk_khz + / MEMORY_TYPE_MULTIPLIER_CZ; + + pp_display_cfg->min_engine_clock_khz = determine_sclk_from_bounding_box( + dc, + context->bw.dce.sclk_khz); + + pp_display_cfg->min_dcfclock_khz = pp_display_cfg->min_engine_clock_khz; + + pp_display_cfg->min_engine_clock_deep_sleep_khz + = context->bw.dce.sclk_deep_sleep_khz; + + pp_display_cfg->avail_mclk_switch_time_us = + dce110_get_min_vblank_time_us(context); + /* TODO: dce11.2*/ + pp_display_cfg->avail_mclk_switch_time_in_disp_active_us = 0; + + pp_display_cfg->disp_clk_khz = dc->res_pool->clk_mgr->clks.dispclk_khz; + + dce110_fill_display_configs(context, pp_display_cfg); + + /* TODO: is this still applicable?*/ + if (pp_display_cfg->display_count == 1) { + const struct dc_crtc_timing *timing = + &context->streams[0]->timing; + + pp_display_cfg->crtc_index = + pp_display_cfg->disp_configs[0].pipe_idx; + pp_display_cfg->line_time_in_us = timing->h_total * 1000 / timing->pix_clk_khz; + } + + if (memcmp(&dc->current_state->pp_display_cfg, pp_display_cfg, sizeof(*pp_display_cfg)) != 0) + dm_pp_apply_display_requirements(dc->ctx, pp_display_cfg); +} + +static void dce_update_clocks(struct clk_mgr *clk_mgr, + struct dc_state *context, + bool safe_to_lower) +{ + struct dce_clk_mgr *clk_mgr_dce = TO_DCE_CLK_MGR(clk_mgr); + struct dm_pp_power_level_change_request level_change_req; + int unpatched_disp_clk = context->bw.dce.dispclk_khz; + + /*TODO: W/A for dal3 linux, investigate why this works */ + if (!clk_mgr_dce->dfs_bypass_active) + context->bw.dce.dispclk_khz = context->bw.dce.dispclk_khz * 115 / 100; + + level_change_req.power_level = dce_get_required_clocks_state(clk_mgr, context); + /* get max clock state from PPLIB */ + if ((level_change_req.power_level < clk_mgr_dce->cur_min_clks_state && safe_to_lower) + || level_change_req.power_level > clk_mgr_dce->cur_min_clks_state) { + if (dm_pp_apply_power_level_change_request(clk_mgr->ctx, &level_change_req)) + clk_mgr_dce->cur_min_clks_state = level_change_req.power_level; + } + + if (should_set_clock(safe_to_lower, context->bw.dce.dispclk_khz, clk_mgr->clks.dispclk_khz)) { + context->bw.dce.dispclk_khz = dce_set_clock(clk_mgr, context->bw.dce.dispclk_khz); + clk_mgr->clks.dispclk_khz = context->bw.dce.dispclk_khz; + } + dce_pplib_apply_display_requirements(clk_mgr->ctx->dc, context); + + context->bw.dce.dispclk_khz = unpatched_disp_clk; +} + +static void dce11_update_clocks(struct clk_mgr *clk_mgr, + struct dc_state *context, + bool safe_to_lower) +{ + struct dce_clk_mgr *clk_mgr_dce = TO_DCE_CLK_MGR(clk_mgr); + struct dm_pp_power_level_change_request level_change_req; + + level_change_req.power_level = dce_get_required_clocks_state(clk_mgr, context); + /* get max clock state from PPLIB */ + if ((level_change_req.power_level < clk_mgr_dce->cur_min_clks_state && safe_to_lower) + || level_change_req.power_level > clk_mgr_dce->cur_min_clks_state) { + if (dm_pp_apply_power_level_change_request(clk_mgr->ctx, &level_change_req)) + clk_mgr_dce->cur_min_clks_state = level_change_req.power_level; + } + + if (should_set_clock(safe_to_lower, context->bw.dce.dispclk_khz, clk_mgr->clks.dispclk_khz)) { + context->bw.dce.dispclk_khz = dce_set_clock(clk_mgr, context->bw.dce.dispclk_khz); + clk_mgr->clks.dispclk_khz = context->bw.dce.dispclk_khz; + } + dce11_pplib_apply_display_requirements(clk_mgr->ctx->dc, context); +} + +static void dce112_update_clocks(struct clk_mgr *clk_mgr, + struct dc_state *context, + bool safe_to_lower) +{ + struct dce_clk_mgr *clk_mgr_dce = TO_DCE_CLK_MGR(clk_mgr); + struct dm_pp_power_level_change_request level_change_req; + + level_change_req.power_level = dce_get_required_clocks_state(clk_mgr, context); + /* get max clock state from PPLIB */ + if ((level_change_req.power_level < clk_mgr_dce->cur_min_clks_state && safe_to_lower) + || level_change_req.power_level > clk_mgr_dce->cur_min_clks_state) { + if (dm_pp_apply_power_level_change_request(clk_mgr->ctx, &level_change_req)) + clk_mgr_dce->cur_min_clks_state = level_change_req.power_level; + } + + if (should_set_clock(safe_to_lower, context->bw.dce.dispclk_khz, clk_mgr->clks.dispclk_khz)) { + context->bw.dce.dispclk_khz = dce112_set_clock(clk_mgr, context->bw.dce.dispclk_khz); + clk_mgr->clks.dispclk_khz = context->bw.dce.dispclk_khz; + } + dce11_pplib_apply_display_requirements(clk_mgr->ctx->dc, context); +} + +static void dce12_update_clocks(struct clk_mgr *clk_mgr, + struct dc_state *context, + bool safe_to_lower) +{ + struct dce_clk_mgr *clk_mgr_dce = TO_DCE_CLK_MGR(clk_mgr); + struct dm_pp_clock_for_voltage_req clock_voltage_req = {0}; + int max_pix_clk = get_max_pixel_clock_for_all_paths(context); + int unpatched_disp_clk = context->bw.dce.dispclk_khz; + + /*TODO: W/A for dal3 linux, investigate why this works */ + if (!clk_mgr_dce->dfs_bypass_active) + context->bw.dce.dispclk_khz = context->bw.dce.dispclk_khz * 115 / 100; + + if (should_set_clock(safe_to_lower, context->bw.dce.dispclk_khz, clk_mgr->clks.dispclk_khz)) { + clock_voltage_req.clk_type = DM_PP_CLOCK_TYPE_DISPLAY_CLK; + clock_voltage_req.clocks_in_khz = context->bw.dce.dispclk_khz; + context->bw.dce.dispclk_khz = dce112_set_clock(clk_mgr, context->bw.dce.dispclk_khz); + clk_mgr->clks.dispclk_khz = context->bw.dce.dispclk_khz; + + dm_pp_apply_clock_for_voltage_request(clk_mgr->ctx, &clock_voltage_req); + } + + if (should_set_clock(safe_to_lower, max_pix_clk, clk_mgr->clks.phyclk_khz)) { + clock_voltage_req.clk_type = DM_PP_CLOCK_TYPE_DISPLAYPHYCLK; + clock_voltage_req.clocks_in_khz = max_pix_clk; + clk_mgr->clks.phyclk_khz = max_pix_clk; + + dm_pp_apply_clock_for_voltage_request(clk_mgr->ctx, &clock_voltage_req); + } + dce11_pplib_apply_display_requirements(clk_mgr->ctx->dc, context); + + context->bw.dce.dispclk_khz = unpatched_disp_clk; +} + +static const struct clk_mgr_funcs dce120_funcs = { + .get_dp_ref_clk_frequency = dce12_get_dp_ref_freq_khz, + .update_clocks = dce12_update_clocks +}; + +static const struct clk_mgr_funcs dce112_funcs = { + .get_dp_ref_clk_frequency = dce_get_dp_ref_freq_khz, + .update_clocks = dce112_update_clocks +}; + +static const struct clk_mgr_funcs dce110_funcs = { + .get_dp_ref_clk_frequency = dce_get_dp_ref_freq_khz, + .update_clocks = dce11_update_clocks, +}; + +static const struct clk_mgr_funcs dce_funcs = { + .get_dp_ref_clk_frequency = dce_get_dp_ref_freq_khz, + .update_clocks = dce_update_clocks +}; + +static void dce_clk_mgr_construct( + struct dce_clk_mgr *clk_mgr_dce, + struct dc_context *ctx, + const struct clk_mgr_registers *regs, + const struct clk_mgr_shift *clk_shift, + const struct clk_mgr_mask *clk_mask) +{ + struct clk_mgr *base = &clk_mgr_dce->base; + struct dm_pp_static_clock_info static_clk_info = {0}; + + base->ctx = ctx; + base->funcs = &dce_funcs; + + clk_mgr_dce->regs = regs; + clk_mgr_dce->clk_mgr_shift = clk_shift; + clk_mgr_dce->clk_mgr_mask = clk_mask; + + clk_mgr_dce->dfs_bypass_disp_clk = 0; + + clk_mgr_dce->dprefclk_ss_percentage = 0; + clk_mgr_dce->dprefclk_ss_divider = 1000; + clk_mgr_dce->ss_on_dprefclk = false; + + + if (dm_pp_get_static_clocks(ctx, &static_clk_info)) + clk_mgr_dce->max_clks_state = static_clk_info.max_clocks_state; + else + clk_mgr_dce->max_clks_state = DM_PP_CLOCKS_STATE_NOMINAL; + clk_mgr_dce->cur_min_clks_state = DM_PP_CLOCKS_STATE_INVALID; + + dce_clock_read_integrated_info(clk_mgr_dce); + dce_clock_read_ss_info(clk_mgr_dce); +} + +struct clk_mgr *dce_clk_mgr_create( + struct dc_context *ctx, + const struct clk_mgr_registers *regs, + const struct clk_mgr_shift *clk_shift, + const struct clk_mgr_mask *clk_mask) +{ + struct dce_clk_mgr *clk_mgr_dce = kzalloc(sizeof(*clk_mgr_dce), GFP_KERNEL); + + if (clk_mgr_dce == NULL) { + BREAK_TO_DEBUGGER(); + return NULL; + } + + memcpy(clk_mgr_dce->max_clks_by_state, + dce80_max_clks_by_state, + sizeof(dce80_max_clks_by_state)); + + dce_clk_mgr_construct( + clk_mgr_dce, ctx, regs, clk_shift, clk_mask); + + return &clk_mgr_dce->base; +} + +struct clk_mgr *dce110_clk_mgr_create( + struct dc_context *ctx, + const struct clk_mgr_registers *regs, + const struct clk_mgr_shift *clk_shift, + const struct clk_mgr_mask *clk_mask) +{ + struct dce_clk_mgr *clk_mgr_dce = kzalloc(sizeof(*clk_mgr_dce), GFP_KERNEL); + + if (clk_mgr_dce == NULL) { + BREAK_TO_DEBUGGER(); + return NULL; + } + + memcpy(clk_mgr_dce->max_clks_by_state, + dce110_max_clks_by_state, + sizeof(dce110_max_clks_by_state)); + + dce_clk_mgr_construct( + clk_mgr_dce, ctx, regs, clk_shift, clk_mask); + + clk_mgr_dce->base.funcs = &dce110_funcs; + + return &clk_mgr_dce->base; +} + +struct clk_mgr *dce112_clk_mgr_create( + struct dc_context *ctx, + const struct clk_mgr_registers *regs, + const struct clk_mgr_shift *clk_shift, + const struct clk_mgr_mask *clk_mask) +{ + struct dce_clk_mgr *clk_mgr_dce = kzalloc(sizeof(*clk_mgr_dce), GFP_KERNEL); + + if (clk_mgr_dce == NULL) { + BREAK_TO_DEBUGGER(); + return NULL; + } + + memcpy(clk_mgr_dce->max_clks_by_state, + dce112_max_clks_by_state, + sizeof(dce112_max_clks_by_state)); + + dce_clk_mgr_construct( + clk_mgr_dce, ctx, regs, clk_shift, clk_mask); + + clk_mgr_dce->base.funcs = &dce112_funcs; + + return &clk_mgr_dce->base; +} + +struct clk_mgr *dce120_clk_mgr_create(struct dc_context *ctx) +{ + struct dce_clk_mgr *clk_mgr_dce = kzalloc(sizeof(*clk_mgr_dce), GFP_KERNEL); + + if (clk_mgr_dce == NULL) { + BREAK_TO_DEBUGGER(); + return NULL; + } + + memcpy(clk_mgr_dce->max_clks_by_state, + dce120_max_clks_by_state, + sizeof(dce120_max_clks_by_state)); + + dce_clk_mgr_construct( + clk_mgr_dce, ctx, NULL, NULL, NULL); + + clk_mgr_dce->dprefclk_khz = 600000; + clk_mgr_dce->base.funcs = &dce120_funcs; + + return &clk_mgr_dce->base; +} + +void dce_clk_mgr_destroy(struct clk_mgr **clk_mgr) +{ + struct dce_clk_mgr *clk_mgr_dce = TO_DCE_CLK_MGR(*clk_mgr); + + kfree(clk_mgr_dce); + *clk_mgr = NULL; +} diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.h b/drivers/gpu/drm/amd/display/dc/dce/dce_clk_mgr.h index 34fdb386c884..3bceb31d910d 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.h +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clk_mgr.h @@ -24,10 +24,13 @@ */ -#ifndef _DCE_CLOCKS_H_ -#define _DCE_CLOCKS_H_ +#ifndef _DCE_CLK_MGR_H_ +#define _DCE_CLK_MGR_H_ -#include "display_clock.h" +#include "clk_mgr.h" +#include "dccg.h" + +#define MEMORY_TYPE_MULTIPLIER_CZ 4 #define CLK_COMMON_REG_LIST_DCE_BASE() \ .DPREFCLK_CNTL = mmDPREFCLK_CNTL, \ @@ -53,24 +56,31 @@ type DENTIST_DISPCLK_WDIVIDER; \ type DENTIST_DISPCLK_CHG_DONE; -struct dccg_shift { +struct clk_mgr_shift { CLK_REG_FIELD_LIST(uint8_t) }; -struct dccg_mask { +struct clk_mgr_mask { CLK_REG_FIELD_LIST(uint32_t) }; -struct dccg_registers { +struct clk_mgr_registers { uint32_t DPREFCLK_CNTL; uint32_t DENTIST_DISPCLK_CNTL; }; -struct dce_dccg { - struct dccg base; - const struct dccg_registers *regs; - const struct dccg_shift *clk_shift; - const struct dccg_mask *clk_mask; +struct state_dependent_clocks { + int display_clk_khz; + int pixel_clk_khz; +}; + +struct dce_clk_mgr { + struct clk_mgr base; + const struct clk_mgr_registers *regs; + const struct clk_mgr_shift *clk_mgr_shift; + const struct clk_mgr_mask *clk_mgr_mask; + + struct dccg *dccg; struct state_dependent_clocks max_clks_by_state[DM_PP_CLOCKS_MAX_STATES]; @@ -91,33 +101,70 @@ struct dce_dccg { /* DPREFCLK SS percentage Divider (100 or 1000) */ int dprefclk_ss_divider; int dprefclk_khz; + + enum dm_pp_clocks_state max_clks_state; + enum dm_pp_clocks_state cur_min_clks_state; +}; + +/* Starting DID for each range */ +enum dentist_base_divider_id { + DENTIST_BASE_DID_1 = 0x08, + DENTIST_BASE_DID_2 = 0x40, + DENTIST_BASE_DID_3 = 0x60, + DENTIST_BASE_DID_4 = 0x7e, + DENTIST_MAX_DID = 0x7f }; +/* Starting point and step size for each divider range.*/ +enum dentist_divider_range { + DENTIST_DIVIDER_RANGE_1_START = 8, /* 2.00 */ + DENTIST_DIVIDER_RANGE_1_STEP = 1, /* 0.25 */ + DENTIST_DIVIDER_RANGE_2_START = 64, /* 16.00 */ + DENTIST_DIVIDER_RANGE_2_STEP = 2, /* 0.50 */ + DENTIST_DIVIDER_RANGE_3_START = 128, /* 32.00 */ + DENTIST_DIVIDER_RANGE_3_STEP = 4, /* 1.00 */ + DENTIST_DIVIDER_RANGE_4_START = 248, /* 62.00 */ + DENTIST_DIVIDER_RANGE_4_STEP = 264, /* 66.00 */ + DENTIST_DIVIDER_RANGE_SCALE_FACTOR = 4 +}; + +static inline bool should_set_clock(bool safe_to_lower, int calc_clk, int cur_clk) +{ + return ((safe_to_lower && calc_clk < cur_clk) || calc_clk > cur_clk); +} + +void dce_clock_read_ss_info(struct dce_clk_mgr *dccg_dce); + +int dce12_get_dp_ref_freq_khz(struct clk_mgr *dccg); + +void dce110_fill_display_configs( + const struct dc_state *context, + struct dm_pp_display_configuration *pp_display_cfg); + +int dce112_set_clock(struct clk_mgr *dccg, int requested_clk_khz); -struct dccg *dce_dccg_create( +struct clk_mgr *dce_clk_mgr_create( struct dc_context *ctx, - const struct dccg_registers *regs, - const struct dccg_shift *clk_shift, - const struct dccg_mask *clk_mask); + const struct clk_mgr_registers *regs, + const struct clk_mgr_shift *clk_shift, + const struct clk_mgr_mask *clk_mask); -struct dccg *dce110_dccg_create( +struct clk_mgr *dce110_clk_mgr_create( struct dc_context *ctx, - const struct dccg_registers *regs, - const struct dccg_shift *clk_shift, - const struct dccg_mask *clk_mask); + const struct clk_mgr_registers *regs, + const struct clk_mgr_shift *clk_shift, + const struct clk_mgr_mask *clk_mask); -struct dccg *dce112_dccg_create( +struct clk_mgr *dce112_clk_mgr_create( struct dc_context *ctx, - const struct dccg_registers *regs, - const struct dccg_shift *clk_shift, - const struct dccg_mask *clk_mask); + const struct clk_mgr_registers *regs, + const struct clk_mgr_shift *clk_shift, + const struct clk_mgr_mask *clk_mask); -struct dccg *dce120_dccg_create(struct dc_context *ctx); +struct clk_mgr *dce120_clk_mgr_create(struct dc_context *ctx); -#ifdef CONFIG_DRM_AMD_DC_DCN1_0 -struct dccg *dcn1_dccg_create(struct dc_context *ctx); -#endif +void dce_clk_mgr_destroy(struct clk_mgr **clk_mgr); -void dce_dccg_destroy(struct dccg **dccg); +int dentist_get_divider_from_did(int did); -#endif /* _DCE_CLOCKS_H_ */ +#endif /* _DCE_CLK_MGR_H_ */ diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c deleted file mode 100644 index d89a097ba936..000000000000 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c +++ /dev/null @@ -1,947 +0,0 @@ -/* - * Copyright 2012-16 Advanced Micro Devices, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: AMD - * - */ - -#include "dce_clocks.h" -#include "dm_services.h" -#include "reg_helper.h" -#include "fixed31_32.h" -#include "bios_parser_interface.h" -#include "dc.h" -#include "dmcu.h" -#if defined(CONFIG_DRM_AMD_DC_DCN1_0) -#include "dcn_calcs.h" -#endif -#include "core_types.h" -#include "dc_types.h" -#include "dal_asic_id.h" - -#define TO_DCE_CLOCKS(clocks)\ - container_of(clocks, struct dce_dccg, base) - -#define REG(reg) \ - (clk_dce->regs->reg) - -#undef FN -#define FN(reg_name, field_name) \ - clk_dce->clk_shift->field_name, clk_dce->clk_mask->field_name - -#define CTX \ - clk_dce->base.ctx -#define DC_LOGGER \ - clk->ctx->logger - -/* Max clock values for each state indexed by "enum clocks_state": */ -static const struct state_dependent_clocks dce80_max_clks_by_state[] = { -/* ClocksStateInvalid - should not be used */ -{ .display_clk_khz = 0, .pixel_clk_khz = 0 }, -/* ClocksStateUltraLow - not expected to be used for DCE 8.0 */ -{ .display_clk_khz = 0, .pixel_clk_khz = 0 }, -/* ClocksStateLow */ -{ .display_clk_khz = 352000, .pixel_clk_khz = 330000}, -/* ClocksStateNominal */ -{ .display_clk_khz = 600000, .pixel_clk_khz = 400000 }, -/* ClocksStatePerformance */ -{ .display_clk_khz = 600000, .pixel_clk_khz = 400000 } }; - -static const struct state_dependent_clocks dce110_max_clks_by_state[] = { -/*ClocksStateInvalid - should not be used*/ -{ .display_clk_khz = 0, .pixel_clk_khz = 0 }, -/*ClocksStateUltraLow - currently by HW design team not supposed to be used*/ -{ .display_clk_khz = 352000, .pixel_clk_khz = 330000 }, -/*ClocksStateLow*/ -{ .display_clk_khz = 352000, .pixel_clk_khz = 330000 }, -/*ClocksStateNominal*/ -{ .display_clk_khz = 467000, .pixel_clk_khz = 400000 }, -/*ClocksStatePerformance*/ -{ .display_clk_khz = 643000, .pixel_clk_khz = 400000 } }; - -static const struct state_dependent_clocks dce112_max_clks_by_state[] = { -/*ClocksStateInvalid - should not be used*/ -{ .display_clk_khz = 0, .pixel_clk_khz = 0 }, -/*ClocksStateUltraLow - currently by HW design team not supposed to be used*/ -{ .display_clk_khz = 389189, .pixel_clk_khz = 346672 }, -/*ClocksStateLow*/ -{ .display_clk_khz = 459000, .pixel_clk_khz = 400000 }, -/*ClocksStateNominal*/ -{ .display_clk_khz = 667000, .pixel_clk_khz = 600000 }, -/*ClocksStatePerformance*/ -{ .display_clk_khz = 1132000, .pixel_clk_khz = 600000 } }; - -static const struct state_dependent_clocks dce120_max_clks_by_state[] = { -/*ClocksStateInvalid - should not be used*/ -{ .display_clk_khz = 0, .pixel_clk_khz = 0 }, -/*ClocksStateUltraLow - currently by HW design team not supposed to be used*/ -{ .display_clk_khz = 0, .pixel_clk_khz = 0 }, -/*ClocksStateLow*/ -{ .display_clk_khz = 460000, .pixel_clk_khz = 400000 }, -/*ClocksStateNominal*/ -{ .display_clk_khz = 670000, .pixel_clk_khz = 600000 }, -/*ClocksStatePerformance*/ -{ .display_clk_khz = 1133000, .pixel_clk_khz = 600000 } }; - -/* Starting DID for each range */ -enum dentist_base_divider_id { - DENTIST_BASE_DID_1 = 0x08, - DENTIST_BASE_DID_2 = 0x40, - DENTIST_BASE_DID_3 = 0x60, - DENTIST_BASE_DID_4 = 0x7e, - DENTIST_MAX_DID = 0x7f -}; - -/* Starting point and step size for each divider range.*/ -enum dentist_divider_range { - DENTIST_DIVIDER_RANGE_1_START = 8, /* 2.00 */ - DENTIST_DIVIDER_RANGE_1_STEP = 1, /* 0.25 */ - DENTIST_DIVIDER_RANGE_2_START = 64, /* 16.00 */ - DENTIST_DIVIDER_RANGE_2_STEP = 2, /* 0.50 */ - DENTIST_DIVIDER_RANGE_3_START = 128, /* 32.00 */ - DENTIST_DIVIDER_RANGE_3_STEP = 4, /* 1.00 */ - DENTIST_DIVIDER_RANGE_4_START = 248, /* 62.00 */ - DENTIST_DIVIDER_RANGE_4_STEP = 264, /* 66.00 */ - DENTIST_DIVIDER_RANGE_SCALE_FACTOR = 4 -}; - -static int dentist_get_divider_from_did(int did) -{ - if (did < DENTIST_BASE_DID_1) - did = DENTIST_BASE_DID_1; - if (did > DENTIST_MAX_DID) - did = DENTIST_MAX_DID; - - if (did < DENTIST_BASE_DID_2) { - return DENTIST_DIVIDER_RANGE_1_START + DENTIST_DIVIDER_RANGE_1_STEP - * (did - DENTIST_BASE_DID_1); - } else if (did < DENTIST_BASE_DID_3) { - return DENTIST_DIVIDER_RANGE_2_START + DENTIST_DIVIDER_RANGE_2_STEP - * (did - DENTIST_BASE_DID_2); - } else if (did < DENTIST_BASE_DID_4) { - return DENTIST_DIVIDER_RANGE_3_START + DENTIST_DIVIDER_RANGE_3_STEP - * (did - DENTIST_BASE_DID_3); - } else { - return DENTIST_DIVIDER_RANGE_4_START + DENTIST_DIVIDER_RANGE_4_STEP - * (did - DENTIST_BASE_DID_4); - } -} - -/* SW will adjust DP REF Clock average value for all purposes - * (DP DTO / DP Audio DTO and DP GTC) - if clock is spread for all cases: - -if SS enabled on DP Ref clock and HW de-spreading enabled with SW - calculations for DS_INCR/DS_MODULO (this is planned to be default case) - -if SS enabled on DP Ref clock and HW de-spreading enabled with HW - calculations (not planned to be used, but average clock should still - be valid) - -if SS enabled on DP Ref clock and HW de-spreading disabled - (should not be case with CIK) then SW should program all rates - generated according to average value (case as with previous ASICs) - */ -static int dccg_adjust_dp_ref_freq_for_ss(struct dce_dccg *clk_dce, int dp_ref_clk_khz) -{ - if (clk_dce->ss_on_dprefclk && clk_dce->dprefclk_ss_divider != 0) { - struct fixed31_32 ss_percentage = dc_fixpt_div_int( - dc_fixpt_from_fraction(clk_dce->dprefclk_ss_percentage, - clk_dce->dprefclk_ss_divider), 200); - struct fixed31_32 adj_dp_ref_clk_khz; - - ss_percentage = dc_fixpt_sub(dc_fixpt_one, ss_percentage); - adj_dp_ref_clk_khz = dc_fixpt_mul_int(ss_percentage, dp_ref_clk_khz); - dp_ref_clk_khz = dc_fixpt_floor(adj_dp_ref_clk_khz); - } - return dp_ref_clk_khz; -} - -static int dce_get_dp_ref_freq_khz(struct dccg *clk) -{ - struct dce_dccg *clk_dce = TO_DCE_CLOCKS(clk); - int dprefclk_wdivider; - int dprefclk_src_sel; - int dp_ref_clk_khz = 600000; - int target_div; - - /* ASSERT DP Reference Clock source is from DFS*/ - REG_GET(DPREFCLK_CNTL, DPREFCLK_SRC_SEL, &dprefclk_src_sel); - ASSERT(dprefclk_src_sel == 0); - - /* Read the mmDENTIST_DISPCLK_CNTL to get the currently - * programmed DID DENTIST_DPREFCLK_WDIVIDER*/ - REG_GET(DENTIST_DISPCLK_CNTL, DENTIST_DPREFCLK_WDIVIDER, &dprefclk_wdivider); - - /* Convert DENTIST_DPREFCLK_WDIVIDERto actual divider*/ - target_div = dentist_get_divider_from_did(dprefclk_wdivider); - - /* Calculate the current DFS clock, in kHz.*/ - dp_ref_clk_khz = (DENTIST_DIVIDER_RANGE_SCALE_FACTOR - * clk_dce->dentist_vco_freq_khz) / target_div; - - return dccg_adjust_dp_ref_freq_for_ss(clk_dce, dp_ref_clk_khz); -} - -static int dce12_get_dp_ref_freq_khz(struct dccg *clk) -{ - struct dce_dccg *clk_dce = TO_DCE_CLOCKS(clk); - - return dccg_adjust_dp_ref_freq_for_ss(clk_dce, clk_dce->dprefclk_khz); -} - -static enum dm_pp_clocks_state dce_get_required_clocks_state( - struct dccg *clk, - struct dc_clocks *req_clocks) -{ - struct dce_dccg *clk_dce = TO_DCE_CLOCKS(clk); - int i; - enum dm_pp_clocks_state low_req_clk; - - /* Iterate from highest supported to lowest valid state, and update - * lowest RequiredState with the lowest state that satisfies - * all required clocks - */ - for (i = clk->max_clks_state; i >= DM_PP_CLOCKS_STATE_ULTRA_LOW; i--) - if (req_clocks->dispclk_khz > - clk_dce->max_clks_by_state[i].display_clk_khz - || req_clocks->phyclk_khz > - clk_dce->max_clks_by_state[i].pixel_clk_khz) - break; - - low_req_clk = i + 1; - if (low_req_clk > clk->max_clks_state) { - /* set max clock state for high phyclock, invalid on exceeding display clock */ - if (clk_dce->max_clks_by_state[clk->max_clks_state].display_clk_khz - < req_clocks->dispclk_khz) - low_req_clk = DM_PP_CLOCKS_STATE_INVALID; - else - low_req_clk = clk->max_clks_state; - } - - return low_req_clk; -} - -static int dce_set_clock( - struct dccg *clk, - int requested_clk_khz) -{ - struct dce_dccg *clk_dce = TO_DCE_CLOCKS(clk); - struct bp_pixel_clock_parameters pxl_clk_params = { 0 }; - struct dc_bios *bp = clk->ctx->dc_bios; - int actual_clock = requested_clk_khz; - - /* Make sure requested clock isn't lower than minimum threshold*/ - if (requested_clk_khz > 0) - requested_clk_khz = max(requested_clk_khz, - clk_dce->dentist_vco_freq_khz / 64); - - /* Prepare to program display clock*/ - pxl_clk_params.target_pixel_clock = requested_clk_khz; - pxl_clk_params.pll_id = CLOCK_SOURCE_ID_DFS; - - if (clk_dce->dfs_bypass_active) - pxl_clk_params.flags.SET_DISPCLK_DFS_BYPASS = true; - - bp->funcs->program_display_engine_pll(bp, &pxl_clk_params); - - if (clk_dce->dfs_bypass_active) { - /* Cache the fixed display clock*/ - clk_dce->dfs_bypass_disp_clk = - pxl_clk_params.dfs_bypass_display_clock; - actual_clock = pxl_clk_params.dfs_bypass_display_clock; - } - - /* from power down, we need mark the clock state as ClocksStateNominal - * from HWReset, so when resume we will call pplib voltage regulator.*/ - if (requested_clk_khz == 0) - clk->cur_min_clks_state = DM_PP_CLOCKS_STATE_NOMINAL; - return actual_clock; -} - -static int dce_psr_set_clock( - struct dccg *clk, - int requested_clk_khz) -{ - struct dce_dccg *clk_dce = TO_DCE_CLOCKS(clk); - struct dc_context *ctx = clk_dce->base.ctx; - struct dc *core_dc = ctx->dc; - struct dmcu *dmcu = core_dc->res_pool->dmcu; - int actual_clk_khz = requested_clk_khz; - - actual_clk_khz = dce_set_clock(clk, requested_clk_khz); - - dmcu->funcs->set_psr_wait_loop(dmcu, actual_clk_khz / 1000 / 7); - return actual_clk_khz; -} - -static int dce112_set_clock( - struct dccg *clk, - int requested_clk_khz) -{ - struct dce_dccg *clk_dce = TO_DCE_CLOCKS(clk); - struct bp_set_dce_clock_parameters dce_clk_params; - struct dc_bios *bp = clk->ctx->dc_bios; - struct dc *core_dc = clk->ctx->dc; - struct dmcu *dmcu = core_dc->res_pool->dmcu; - int actual_clock = requested_clk_khz; - /* Prepare to program display clock*/ - memset(&dce_clk_params, 0, sizeof(dce_clk_params)); - - /* Make sure requested clock isn't lower than minimum threshold*/ - if (requested_clk_khz > 0) - requested_clk_khz = max(requested_clk_khz, - clk_dce->dentist_vco_freq_khz / 62); - - dce_clk_params.target_clock_frequency = requested_clk_khz; - dce_clk_params.pll_id = CLOCK_SOURCE_ID_DFS; - dce_clk_params.clock_type = DCECLOCK_TYPE_DISPLAY_CLOCK; - - bp->funcs->set_dce_clock(bp, &dce_clk_params); - actual_clock = dce_clk_params.target_clock_frequency; - - /* from power down, we need mark the clock state as ClocksStateNominal - * from HWReset, so when resume we will call pplib voltage regulator.*/ - if (requested_clk_khz == 0) - clk->cur_min_clks_state = DM_PP_CLOCKS_STATE_NOMINAL; - - /*Program DP ref Clock*/ - /*VBIOS will determine DPREFCLK frequency, so we don't set it*/ - dce_clk_params.target_clock_frequency = 0; - dce_clk_params.clock_type = DCECLOCK_TYPE_DPREFCLK; - if (!ASICREV_IS_VEGA20_P(clk->ctx->asic_id.hw_internal_rev)) - dce_clk_params.flags.USE_GENLOCK_AS_SOURCE_FOR_DPREFCLK = - (dce_clk_params.pll_id == - CLOCK_SOURCE_COMBO_DISPLAY_PLL0); - else - dce_clk_params.flags.USE_GENLOCK_AS_SOURCE_FOR_DPREFCLK = false; - - bp->funcs->set_dce_clock(bp, &dce_clk_params); - - if (!IS_FPGA_MAXIMUS_DC(core_dc->ctx->dce_environment)) { - if (clk_dce->dfs_bypass_disp_clk != actual_clock) - dmcu->funcs->set_psr_wait_loop(dmcu, - actual_clock / 1000 / 7); - } - - clk_dce->dfs_bypass_disp_clk = actual_clock; - return actual_clock; -} - -static void dce_clock_read_integrated_info(struct dce_dccg *clk_dce) -{ - struct dc_debug_options *debug = &clk_dce->base.ctx->dc->debug; - struct dc_bios *bp = clk_dce->base.ctx->dc_bios; - struct integrated_info info = { { { 0 } } }; - struct dc_firmware_info fw_info = { { 0 } }; - int i; - - if (bp->integrated_info) - info = *bp->integrated_info; - - clk_dce->dentist_vco_freq_khz = info.dentist_vco_freq; - if (clk_dce->dentist_vco_freq_khz == 0) { - bp->funcs->get_firmware_info(bp, &fw_info); - clk_dce->dentist_vco_freq_khz = - fw_info.smu_gpu_pll_output_freq; - if (clk_dce->dentist_vco_freq_khz == 0) - clk_dce->dentist_vco_freq_khz = 3600000; - } - - /*update the maximum display clock for each power state*/ - for (i = 0; i < NUMBER_OF_DISP_CLK_VOLTAGE; ++i) { - enum dm_pp_clocks_state clk_state = DM_PP_CLOCKS_STATE_INVALID; - - switch (i) { - case 0: - clk_state = DM_PP_CLOCKS_STATE_ULTRA_LOW; - break; - - case 1: - clk_state = DM_PP_CLOCKS_STATE_LOW; - break; - - case 2: - clk_state = DM_PP_CLOCKS_STATE_NOMINAL; - break; - - case 3: - clk_state = DM_PP_CLOCKS_STATE_PERFORMANCE; - break; - - default: - clk_state = DM_PP_CLOCKS_STATE_INVALID; - break; - } - - /*Do not allow bad VBIOS/SBIOS to override with invalid values, - * check for > 100MHz*/ - if (info.disp_clk_voltage[i].max_supported_clk >= 100000) - clk_dce->max_clks_by_state[clk_state].display_clk_khz = - info.disp_clk_voltage[i].max_supported_clk; - } - - if (!debug->disable_dfs_bypass && bp->integrated_info) - if (bp->integrated_info->gpu_cap_info & DFS_BYPASS_ENABLE) - clk_dce->dfs_bypass_enabled = true; -} - -static void dce_clock_read_ss_info(struct dce_dccg *clk_dce) -{ - struct dc_bios *bp = clk_dce->base.ctx->dc_bios; - int ss_info_num = bp->funcs->get_ss_entry_number( - bp, AS_SIGNAL_TYPE_GPU_PLL); - - if (ss_info_num) { - struct spread_spectrum_info info = { { 0 } }; - enum bp_result result = bp->funcs->get_spread_spectrum_info( - bp, AS_SIGNAL_TYPE_GPU_PLL, 0, &info); - - /* Based on VBIOS, VBIOS will keep entry for GPU PLL SS - * even if SS not enabled and in that case - * SSInfo.spreadSpectrumPercentage !=0 would be sign - * that SS is enabled - */ - if (result == BP_RESULT_OK && - info.spread_spectrum_percentage != 0) { - clk_dce->ss_on_dprefclk = true; - clk_dce->dprefclk_ss_divider = info.spread_percentage_divider; - - if (info.type.CENTER_MODE == 0) { - /* TODO: Currently for DP Reference clock we - * need only SS percentage for - * downspread */ - clk_dce->dprefclk_ss_percentage = - info.spread_spectrum_percentage; - } - - return; - } - - result = bp->funcs->get_spread_spectrum_info( - bp, AS_SIGNAL_TYPE_DISPLAY_PORT, 0, &info); - - /* Based on VBIOS, VBIOS will keep entry for DPREFCLK SS - * even if SS not enabled and in that case - * SSInfo.spreadSpectrumPercentage !=0 would be sign - * that SS is enabled - */ - if (result == BP_RESULT_OK && - info.spread_spectrum_percentage != 0) { - clk_dce->ss_on_dprefclk = true; - clk_dce->dprefclk_ss_divider = info.spread_percentage_divider; - - if (info.type.CENTER_MODE == 0) { - /* Currently for DP Reference clock we - * need only SS percentage for - * downspread */ - clk_dce->dprefclk_ss_percentage = - info.spread_spectrum_percentage; - } - } - } -} - -static inline bool should_set_clock(bool safe_to_lower, int calc_clk, int cur_clk) -{ - return ((safe_to_lower && calc_clk < cur_clk) || calc_clk > cur_clk); -} - -static void dce12_update_clocks(struct dccg *dccg, - struct dc_clocks *new_clocks, - bool safe_to_lower) -{ - struct dm_pp_clock_for_voltage_req clock_voltage_req = {0}; - - /* TODO: Investigate why this is needed to fix display corruption. */ - new_clocks->dispclk_khz = new_clocks->dispclk_khz * 115 / 100; - - if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, dccg->clks.dispclk_khz)) { - clock_voltage_req.clk_type = DM_PP_CLOCK_TYPE_DISPLAY_CLK; - clock_voltage_req.clocks_in_khz = new_clocks->dispclk_khz; - new_clocks->dispclk_khz = dccg->funcs->set_dispclk(dccg, new_clocks->dispclk_khz); - dccg->clks.dispclk_khz = new_clocks->dispclk_khz; - - dm_pp_apply_clock_for_voltage_request(dccg->ctx, &clock_voltage_req); - } - - if (should_set_clock(safe_to_lower, new_clocks->phyclk_khz, dccg->clks.phyclk_khz)) { - clock_voltage_req.clk_type = DM_PP_CLOCK_TYPE_DISPLAYPHYCLK; - clock_voltage_req.clocks_in_khz = new_clocks->phyclk_khz; - dccg->clks.phyclk_khz = new_clocks->phyclk_khz; - - dm_pp_apply_clock_for_voltage_request(dccg->ctx, &clock_voltage_req); - } -} - -#ifdef CONFIG_DRM_AMD_DC_DCN1_0 -static int dcn1_determine_dppclk_threshold(struct dccg *dccg, struct dc_clocks *new_clocks) -{ - bool request_dpp_div = new_clocks->dispclk_khz > new_clocks->dppclk_khz; - bool dispclk_increase = new_clocks->dispclk_khz > dccg->clks.dispclk_khz; - int disp_clk_threshold = new_clocks->max_supported_dppclk_khz; - bool cur_dpp_div = dccg->clks.dispclk_khz > dccg->clks.dppclk_khz; - - /* increase clock, looking for div is 0 for current, request div is 1*/ - if (dispclk_increase) { - /* already divided by 2, no need to reach target clk with 2 steps*/ - if (cur_dpp_div) - return new_clocks->dispclk_khz; - - /* request disp clk is lower than maximum supported dpp clk, - * no need to reach target clk with two steps. - */ - if (new_clocks->dispclk_khz <= disp_clk_threshold) - return new_clocks->dispclk_khz; - - /* target dpp clk not request divided by 2, still within threshold */ - if (!request_dpp_div) - return new_clocks->dispclk_khz; - - } else { - /* decrease clock, looking for current dppclk divided by 2, - * request dppclk not divided by 2. - */ - - /* current dpp clk not divided by 2, no need to ramp*/ - if (!cur_dpp_div) - return new_clocks->dispclk_khz; - - /* current disp clk is lower than current maximum dpp clk, - * no need to ramp - */ - if (dccg->clks.dispclk_khz <= disp_clk_threshold) - return new_clocks->dispclk_khz; - - /* request dpp clk need to be divided by 2 */ - if (request_dpp_div) - return new_clocks->dispclk_khz; - } - - return disp_clk_threshold; -} - -static void dcn1_ramp_up_dispclk_with_dpp(struct dccg *dccg, struct dc_clocks *new_clocks) -{ - struct dc *dc = dccg->ctx->dc; - int dispclk_to_dpp_threshold = dcn1_determine_dppclk_threshold(dccg, new_clocks); - bool request_dpp_div = new_clocks->dispclk_khz > new_clocks->dppclk_khz; - int i; - - /* set disp clk to dpp clk threshold */ - dccg->funcs->set_dispclk(dccg, dispclk_to_dpp_threshold); - - /* update request dpp clk division option */ - for (i = 0; i < dc->res_pool->pipe_count; i++) { - struct pipe_ctx *pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i]; - - if (!pipe_ctx->plane_state) - continue; - - pipe_ctx->plane_res.dpp->funcs->dpp_dppclk_control( - pipe_ctx->plane_res.dpp, - request_dpp_div, - true); - } - - /* If target clk not same as dppclk threshold, set to target clock */ - if (dispclk_to_dpp_threshold != new_clocks->dispclk_khz) - dccg->funcs->set_dispclk(dccg, new_clocks->dispclk_khz); - - dccg->clks.dispclk_khz = new_clocks->dispclk_khz; - dccg->clks.dppclk_khz = new_clocks->dppclk_khz; - dccg->clks.max_supported_dppclk_khz = new_clocks->max_supported_dppclk_khz; -} - -static void dcn1_update_clocks(struct dccg *dccg, - struct dc_clocks *new_clocks, - bool safe_to_lower) -{ - struct dc *dc = dccg->ctx->dc; - struct pp_smu_display_requirement_rv *smu_req_cur = - &dc->res_pool->pp_smu_req; - struct pp_smu_display_requirement_rv smu_req = *smu_req_cur; - struct pp_smu_funcs_rv *pp_smu = dc->res_pool->pp_smu; - struct dm_pp_clock_for_voltage_req clock_voltage_req = {0}; - bool send_request_to_increase = false; - bool send_request_to_lower = false; - - if (new_clocks->phyclk_khz) - smu_req.display_count = 1; - else - smu_req.display_count = 0; - - if (new_clocks->dispclk_khz > dccg->clks.dispclk_khz - || new_clocks->phyclk_khz > dccg->clks.phyclk_khz - || new_clocks->fclk_khz > dccg->clks.fclk_khz - || new_clocks->dcfclk_khz > dccg->clks.dcfclk_khz) - send_request_to_increase = true; - - if (should_set_clock(safe_to_lower, new_clocks->phyclk_khz, dccg->clks.phyclk_khz)) { - dccg->clks.phyclk_khz = new_clocks->phyclk_khz; - - send_request_to_lower = true; - } - - if (should_set_clock(safe_to_lower, new_clocks->fclk_khz, dccg->clks.fclk_khz)) { - dccg->clks.fclk_khz = new_clocks->fclk_khz; - clock_voltage_req.clk_type = DM_PP_CLOCK_TYPE_FCLK; - clock_voltage_req.clocks_in_khz = new_clocks->fclk_khz; - smu_req.hard_min_fclk_khz = new_clocks->fclk_khz; - - dm_pp_apply_clock_for_voltage_request(dccg->ctx, &clock_voltage_req); - send_request_to_lower = true; - } - - if (should_set_clock(safe_to_lower, new_clocks->dcfclk_khz, dccg->clks.dcfclk_khz)) { - dccg->clks.dcfclk_khz = new_clocks->dcfclk_khz; - smu_req.hard_min_dcefclk_khz = new_clocks->dcfclk_khz; - - send_request_to_lower = true; - } - - if (should_set_clock(safe_to_lower, - new_clocks->dcfclk_deep_sleep_khz, dccg->clks.dcfclk_deep_sleep_khz)) { - dccg->clks.dcfclk_deep_sleep_khz = new_clocks->dcfclk_deep_sleep_khz; - smu_req.min_deep_sleep_dcefclk_mhz = new_clocks->dcfclk_deep_sleep_khz; - - send_request_to_lower = true; - } - - /* make sure dcf clk is before dpp clk to - * make sure we have enough voltage to run dpp clk - */ - if (send_request_to_increase) { - /*use dcfclk to request voltage*/ - clock_voltage_req.clk_type = DM_PP_CLOCK_TYPE_DCFCLK; - clock_voltage_req.clocks_in_khz = dcn_find_dcfclk_suits_all(dc, new_clocks); - dm_pp_apply_clock_for_voltage_request(dccg->ctx, &clock_voltage_req); - if (pp_smu->set_display_requirement) - pp_smu->set_display_requirement(&pp_smu->pp_smu, &smu_req); - } - - /* dcn1 dppclk is tied to dispclk */ - /* program dispclk on = as a w/a for sleep resume clock ramping issues */ - if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, dccg->clks.dispclk_khz) - || new_clocks->dispclk_khz == dccg->clks.dispclk_khz) { - dcn1_ramp_up_dispclk_with_dpp(dccg, new_clocks); - dccg->clks.dispclk_khz = new_clocks->dispclk_khz; - - send_request_to_lower = true; - } - - if (!send_request_to_increase && send_request_to_lower) { - /*use dcfclk to request voltage*/ - clock_voltage_req.clk_type = DM_PP_CLOCK_TYPE_DCFCLK; - clock_voltage_req.clocks_in_khz = dcn_find_dcfclk_suits_all(dc, new_clocks); - dm_pp_apply_clock_for_voltage_request(dccg->ctx, &clock_voltage_req); - if (pp_smu->set_display_requirement) - pp_smu->set_display_requirement(&pp_smu->pp_smu, &smu_req); - } - - - *smu_req_cur = smu_req; -} -#endif - -static void dce_update_clocks(struct dccg *dccg, - struct dc_clocks *new_clocks, - bool safe_to_lower) -{ - struct dm_pp_power_level_change_request level_change_req; - struct dce_dccg *clk_dce = TO_DCE_CLOCKS(dccg); - - /* TODO: Investigate why this is needed to fix display corruption. */ - if (!clk_dce->dfs_bypass_active) - new_clocks->dispclk_khz = new_clocks->dispclk_khz * 115 / 100; - - level_change_req.power_level = dce_get_required_clocks_state(dccg, new_clocks); - /* get max clock state from PPLIB */ - if ((level_change_req.power_level < dccg->cur_min_clks_state && safe_to_lower) - || level_change_req.power_level > dccg->cur_min_clks_state) { - if (dm_pp_apply_power_level_change_request(dccg->ctx, &level_change_req)) - dccg->cur_min_clks_state = level_change_req.power_level; - } - - if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, dccg->clks.dispclk_khz)) { - new_clocks->dispclk_khz = dccg->funcs->set_dispclk(dccg, new_clocks->dispclk_khz); - dccg->clks.dispclk_khz = new_clocks->dispclk_khz; - } -} - -static bool dce_update_dfs_bypass( - struct dccg *dccg, - struct dc *dc, - struct dc_state *context, - int requested_clock_khz) -{ - struct dce_dccg *clk_dce = TO_DCE_CLOCKS(dccg); - struct resource_context *res_ctx = &context->res_ctx; - enum signal_type signal_type = SIGNAL_TYPE_NONE; - bool was_active = clk_dce->dfs_bypass_active; - int i; - - /* Disable DFS bypass by default. */ - clk_dce->dfs_bypass_active = false; - - /* Check that DFS bypass is available. */ - if (!clk_dce->dfs_bypass_enabled) - goto update; - - /* Check if the requested display clock is below the threshold. */ - if (requested_clock_khz >= 400000) - goto update; - - /* DFS-bypass should only be enabled on single stream setups */ - if (context->stream_count != 1) - goto update; - - /* Check that the stream's signal type is an embedded panel */ - for (i = 0; i < dc->res_pool->pipe_count; i++) { - if (res_ctx->pipe_ctx[i].stream) { - struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i]; - - signal_type = pipe_ctx->stream->sink->link->connector_signal; - break; - } - } - - if (signal_type == SIGNAL_TYPE_EDP || - signal_type == SIGNAL_TYPE_LVDS) - clk_dce->dfs_bypass_active = true; - -update: - /* Update the clock state. We don't need to respect safe_to_lower - * because DFS bypass should always be greater than the current - * display clock frequency. - */ - if (was_active != clk_dce->dfs_bypass_active) { - dccg->clks.dispclk_khz = - dccg->funcs->set_dispclk(dccg, dccg->clks.dispclk_khz); - return true; - } - - return false; -} - -#ifdef CONFIG_DRM_AMD_DC_DCN1_0 -static const struct display_clock_funcs dcn1_funcs = { - .get_dp_ref_clk_frequency = dce12_get_dp_ref_freq_khz, - .set_dispclk = dce112_set_clock, - .update_clocks = dcn1_update_clocks -}; -#endif - -static const struct display_clock_funcs dce120_funcs = { - .get_dp_ref_clk_frequency = dce12_get_dp_ref_freq_khz, - .set_dispclk = dce112_set_clock, - .update_clocks = dce12_update_clocks -}; - -static const struct display_clock_funcs dce112_funcs = { - .get_dp_ref_clk_frequency = dce_get_dp_ref_freq_khz, - .set_dispclk = dce112_set_clock, - .update_clocks = dce_update_clocks -}; - -static const struct display_clock_funcs dce110_funcs = { - .get_dp_ref_clk_frequency = dce_get_dp_ref_freq_khz, - .set_dispclk = dce_psr_set_clock, - .update_clocks = dce_update_clocks, - .update_dfs_bypass = dce_update_dfs_bypass -}; - -static const struct display_clock_funcs dce_funcs = { - .get_dp_ref_clk_frequency = dce_get_dp_ref_freq_khz, - .set_dispclk = dce_set_clock, - .update_clocks = dce_update_clocks -}; - -static void dce_dccg_construct( - struct dce_dccg *clk_dce, - struct dc_context *ctx, - const struct dccg_registers *regs, - const struct dccg_shift *clk_shift, - const struct dccg_mask *clk_mask) -{ - struct dccg *base = &clk_dce->base; - - base->ctx = ctx; - base->funcs = &dce_funcs; - - clk_dce->regs = regs; - clk_dce->clk_shift = clk_shift; - clk_dce->clk_mask = clk_mask; - - clk_dce->dfs_bypass_disp_clk = 0; - - clk_dce->dprefclk_ss_percentage = 0; - clk_dce->dprefclk_ss_divider = 1000; - clk_dce->ss_on_dprefclk = false; - - base->max_clks_state = DM_PP_CLOCKS_STATE_NOMINAL; - base->cur_min_clks_state = DM_PP_CLOCKS_STATE_INVALID; - - dce_clock_read_integrated_info(clk_dce); - dce_clock_read_ss_info(clk_dce); -} - -struct dccg *dce_dccg_create( - struct dc_context *ctx, - const struct dccg_registers *regs, - const struct dccg_shift *clk_shift, - const struct dccg_mask *clk_mask) -{ - struct dce_dccg *clk_dce = kzalloc(sizeof(*clk_dce), GFP_KERNEL); - - if (clk_dce == NULL) { - BREAK_TO_DEBUGGER(); - return NULL; - } - - memcpy(clk_dce->max_clks_by_state, - dce80_max_clks_by_state, - sizeof(dce80_max_clks_by_state)); - - dce_dccg_construct( - clk_dce, ctx, regs, clk_shift, clk_mask); - - return &clk_dce->base; -} - -struct dccg *dce110_dccg_create( - struct dc_context *ctx, - const struct dccg_registers *regs, - const struct dccg_shift *clk_shift, - const struct dccg_mask *clk_mask) -{ - struct dce_dccg *clk_dce = kzalloc(sizeof(*clk_dce), GFP_KERNEL); - - if (clk_dce == NULL) { - BREAK_TO_DEBUGGER(); - return NULL; - } - - memcpy(clk_dce->max_clks_by_state, - dce110_max_clks_by_state, - sizeof(dce110_max_clks_by_state)); - - dce_dccg_construct( - clk_dce, ctx, regs, clk_shift, clk_mask); - - clk_dce->base.funcs = &dce110_funcs; - - return &clk_dce->base; -} - -struct dccg *dce112_dccg_create( - struct dc_context *ctx, - const struct dccg_registers *regs, - const struct dccg_shift *clk_shift, - const struct dccg_mask *clk_mask) -{ - struct dce_dccg *clk_dce = kzalloc(sizeof(*clk_dce), GFP_KERNEL); - - if (clk_dce == NULL) { - BREAK_TO_DEBUGGER(); - return NULL; - } - - memcpy(clk_dce->max_clks_by_state, - dce112_max_clks_by_state, - sizeof(dce112_max_clks_by_state)); - - dce_dccg_construct( - clk_dce, ctx, regs, clk_shift, clk_mask); - - clk_dce->base.funcs = &dce112_funcs; - - return &clk_dce->base; -} - -struct dccg *dce120_dccg_create(struct dc_context *ctx) -{ - struct dce_dccg *clk_dce = kzalloc(sizeof(*clk_dce), GFP_KERNEL); - - if (clk_dce == NULL) { - BREAK_TO_DEBUGGER(); - return NULL; - } - - memcpy(clk_dce->max_clks_by_state, - dce120_max_clks_by_state, - sizeof(dce120_max_clks_by_state)); - - dce_dccg_construct( - clk_dce, ctx, NULL, NULL, NULL); - - clk_dce->dprefclk_khz = 600000; - clk_dce->base.funcs = &dce120_funcs; - - return &clk_dce->base; -} - -#ifdef CONFIG_DRM_AMD_DC_DCN1_0 -struct dccg *dcn1_dccg_create(struct dc_context *ctx) -{ - struct dc_debug_options *debug = &ctx->dc->debug; - struct dc_bios *bp = ctx->dc_bios; - struct dc_firmware_info fw_info = { { 0 } }; - struct dce_dccg *clk_dce = kzalloc(sizeof(*clk_dce), GFP_KERNEL); - - if (clk_dce == NULL) { - BREAK_TO_DEBUGGER(); - return NULL; - } - - clk_dce->base.ctx = ctx; - clk_dce->base.funcs = &dcn1_funcs; - - clk_dce->dfs_bypass_disp_clk = 0; - - clk_dce->dprefclk_ss_percentage = 0; - clk_dce->dprefclk_ss_divider = 1000; - clk_dce->ss_on_dprefclk = false; - - clk_dce->dprefclk_khz = 600000; - if (bp->integrated_info) - clk_dce->dentist_vco_freq_khz = bp->integrated_info->dentist_vco_freq; - if (clk_dce->dentist_vco_freq_khz == 0) { - bp->funcs->get_firmware_info(bp, &fw_info); - clk_dce->dentist_vco_freq_khz = fw_info.smu_gpu_pll_output_freq; - if (clk_dce->dentist_vco_freq_khz == 0) - clk_dce->dentist_vco_freq_khz = 3600000; - } - - if (!debug->disable_dfs_bypass && bp->integrated_info) - if (bp->integrated_info->gpu_cap_info & DFS_BYPASS_ENABLE) - clk_dce->dfs_bypass_enabled = true; - - dce_clock_read_ss_info(clk_dce); - - return &clk_dce->base; -} -#endif - -void dce_dccg_destroy(struct dccg **dccg) -{ - struct dce_dccg *clk_dce = TO_DCE_CLOCKS(*dccg); - - kfree(clk_dce); - *dccg = NULL; -} diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h index 64dc75378541..c83a7f05f14c 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h @@ -233,6 +233,16 @@ struct dce_hwseq_registers { uint32_t DOMAIN5_PG_CONFIG; uint32_t DOMAIN6_PG_CONFIG; uint32_t DOMAIN7_PG_CONFIG; + uint32_t DOMAIN8_PG_CONFIG; + uint32_t DOMAIN9_PG_CONFIG; + uint32_t DOMAIN10_PG_CONFIG; + uint32_t DOMAIN11_PG_CONFIG; + uint32_t DOMAIN16_PG_CONFIG; + uint32_t DOMAIN17_PG_CONFIG; + uint32_t DOMAIN18_PG_CONFIG; + uint32_t DOMAIN19_PG_CONFIG; + uint32_t DOMAIN20_PG_CONFIG; + uint32_t DOMAIN21_PG_CONFIG; uint32_t DOMAIN0_PG_STATUS; uint32_t DOMAIN1_PG_STATUS; uint32_t DOMAIN2_PG_STATUS; @@ -241,6 +251,16 @@ struct dce_hwseq_registers { uint32_t DOMAIN5_PG_STATUS; uint32_t DOMAIN6_PG_STATUS; uint32_t DOMAIN7_PG_STATUS; + uint32_t DOMAIN8_PG_STATUS; + uint32_t DOMAIN9_PG_STATUS; + uint32_t DOMAIN10_PG_STATUS; + uint32_t DOMAIN11_PG_STATUS; + uint32_t DOMAIN16_PG_STATUS; + uint32_t DOMAIN17_PG_STATUS; + uint32_t DOMAIN18_PG_STATUS; + uint32_t DOMAIN19_PG_STATUS; + uint32_t DOMAIN20_PG_STATUS; + uint32_t DOMAIN21_PG_STATUS; uint32_t DIO_MEM_PWR_CTRL; uint32_t DCCG_GATE_DISABLE_CNTL; uint32_t DCCG_GATE_DISABLE_CNTL2; @@ -262,6 +282,8 @@ struct dce_hwseq_registers { uint32_t D2VGA_CONTROL; uint32_t D3VGA_CONTROL; uint32_t D4VGA_CONTROL; + uint32_t D5VGA_CONTROL; + uint32_t D6VGA_CONTROL; uint32_t VGA_TEST_CONTROL; /* MMHUB registers. read only. temporary hack */ uint32_t VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32; @@ -489,6 +511,26 @@ struct dce_hwseq_registers { type DOMAIN6_POWER_GATE; \ type DOMAIN7_POWER_FORCEON; \ type DOMAIN7_POWER_GATE; \ + type DOMAIN8_POWER_FORCEON; \ + type DOMAIN8_POWER_GATE; \ + type DOMAIN9_POWER_FORCEON; \ + type DOMAIN9_POWER_GATE; \ + type DOMAIN10_POWER_FORCEON; \ + type DOMAIN10_POWER_GATE; \ + type DOMAIN11_POWER_FORCEON; \ + type DOMAIN11_POWER_GATE; \ + type DOMAIN16_POWER_FORCEON; \ + type DOMAIN16_POWER_GATE; \ + type DOMAIN17_POWER_FORCEON; \ + type DOMAIN17_POWER_GATE; \ + type DOMAIN18_POWER_FORCEON; \ + type DOMAIN18_POWER_GATE; \ + type DOMAIN19_POWER_FORCEON; \ + type DOMAIN19_POWER_GATE; \ + type DOMAIN20_POWER_FORCEON; \ + type DOMAIN20_POWER_GATE; \ + type DOMAIN21_POWER_FORCEON; \ + type DOMAIN21_POWER_GATE; \ type DOMAIN0_PGFSM_PWR_STATUS; \ type DOMAIN1_PGFSM_PWR_STATUS; \ type DOMAIN2_PGFSM_PWR_STATUS; \ @@ -497,6 +539,16 @@ struct dce_hwseq_registers { type DOMAIN5_PGFSM_PWR_STATUS; \ type DOMAIN6_PGFSM_PWR_STATUS; \ type DOMAIN7_PGFSM_PWR_STATUS; \ + type DOMAIN8_PGFSM_PWR_STATUS; \ + type DOMAIN9_PGFSM_PWR_STATUS; \ + type DOMAIN10_PGFSM_PWR_STATUS; \ + type DOMAIN11_PGFSM_PWR_STATUS; \ + type DOMAIN16_PGFSM_PWR_STATUS; \ + type DOMAIN17_PGFSM_PWR_STATUS; \ + type DOMAIN18_PGFSM_PWR_STATUS; \ + type DOMAIN19_PGFSM_PWR_STATUS; \ + type DOMAIN20_PGFSM_PWR_STATUS; \ + type DOMAIN21_PGFSM_PWR_STATUS; \ type DCFCLK_GATE_DIS; \ type DCHUBBUB_GLOBAL_TIMER_REFDIV; \ type VGA_TEST_ENABLE; \ diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c index 366bc8c2c643..3e18ea84b1f9 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c @@ -645,7 +645,7 @@ static bool dce110_link_encoder_validate_hdmi_output( return false; /* DCE11 HW does not support 420 */ - if (!enc110->base.features.ycbcr420_supported && + if (!enc110->base.features.hdmi_ycbcr420_supported && crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420) return false; diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c index c47c81883d3c..cce0d18f91da 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c @@ -908,7 +908,6 @@ static void dce110_stream_encoder_dp_blank( struct stream_encoder *enc) { struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc); - uint32_t retries = 0; uint32_t reg1 = 0; uint32_t max_retries = DP_BLANK_MAX_RETRY * 10; @@ -926,30 +925,28 @@ static void dce110_stream_encoder_dp_blank( * (2 = start of the next vertical blank) */ REG_UPDATE(DP_VID_STREAM_CNTL, DP_VID_STREAM_DIS_DEFER, 2); /* Larger delay to wait until VBLANK - use max retry of - * 10us*3000=30ms. This covers 16.6ms of typical 60 Hz mode + - * a little more because we may not trust delay accuracy. - */ + * 10us*3000=30ms. This covers 16.6ms of typical 60 Hz mode + + * a little more because we may not trust delay accuracy. + */ max_retries = DP_BLANK_MAX_RETRY * 150; /* disable DP stream */ REG_UPDATE(DP_VID_STREAM_CNTL, DP_VID_STREAM_ENABLE, 0); /* the encoder stops sending the video stream - * at the start of the vertical blanking. - * Poll for DP_VID_STREAM_STATUS == 0 - */ + * at the start of the vertical blanking. + * Poll for DP_VID_STREAM_STATUS == 0 + */ REG_WAIT(DP_VID_STREAM_CNTL, DP_VID_STREAM_STATUS, 0, 10, max_retries); - ASSERT(retries <= max_retries); - /* Tell the DP encoder to ignore timing from CRTC, must be done after - * the polling. If we set DP_STEER_FIFO_RESET before DP stream blank is - * complete, stream status will be stuck in video stream enabled state, - * i.e. DP_VID_STREAM_STATUS stuck at 1. - */ + * the polling. If we set DP_STEER_FIFO_RESET before DP stream blank is + * complete, stream status will be stuck in video stream enabled state, + * i.e. DP_VID_STREAM_STATUS stuck at 1. + */ REG_UPDATE(DP_STEER_FIFO, DP_STEER_FIFO_RESET, true); } diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.c index 74c05e878807..87771676acac 100644 --- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.c @@ -105,74 +105,30 @@ bool dce100_enable_display_power_gating( return false; } -static void dce100_pplib_apply_display_requirements( - struct dc *dc, - struct dc_state *context) -{ - struct dm_pp_display_configuration *pp_display_cfg = &context->pp_display_cfg; - - pp_display_cfg->avail_mclk_switch_time_us = - dce110_get_min_vblank_time_us(context); - /*pp_display_cfg->min_memory_clock_khz = context->bw.dce.yclk_khz - / MEMORY_TYPE_MULTIPLIER;*/ - - dce110_fill_display_configs(context, pp_display_cfg); - - if (memcmp(&dc->prev_display_config, pp_display_cfg, sizeof( - struct dm_pp_display_configuration)) != 0) - dm_pp_apply_display_requirements(dc->ctx, pp_display_cfg); - - dc->prev_display_config = *pp_display_cfg; -} - -/* unit: in_khz before mode set, get pixel clock from context. ASIC register - * may not be programmed yet - */ -static uint32_t get_max_pixel_clock_for_all_paths( - struct dc *dc, - struct dc_state *context) +void dce100_prepare_bandwidth( + struct dc *dc, + struct dc_state *context) { - uint32_t max_pix_clk = 0; - int i; - - for (i = 0; i < MAX_PIPES; i++) { - struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; - - if (pipe_ctx->stream == NULL) - continue; - - /* do not check under lay */ - if (pipe_ctx->top_pipe) - continue; + dce110_set_safe_displaymarks(&context->res_ctx, dc->res_pool); - if (pipe_ctx->stream_res.pix_clk_params.requested_pix_clk > max_pix_clk) - max_pix_clk = - pipe_ctx->stream_res.pix_clk_params.requested_pix_clk; - } - return max_pix_clk; + dc->res_pool->clk_mgr->funcs->update_clocks( + dc->res_pool->clk_mgr, + context, + false); } -void dce100_set_bandwidth( +void dce100_optimize_bandwidth( struct dc *dc, - struct dc_state *context, - bool decrease_allowed) + struct dc_state *context) { - struct dc_clocks req_clks; - - req_clks.dispclk_khz = context->bw.dce.dispclk_khz * 115 / 100; - req_clks.phyclk_khz = get_max_pixel_clock_for_all_paths(dc, context); - dce110_set_safe_displaymarks(&context->res_ctx, dc->res_pool); - dc->res_pool->dccg->funcs->update_clocks( - dc->res_pool->dccg, - &req_clks, - decrease_allowed); - - dce100_pplib_apply_display_requirements(dc, context); + dc->res_pool->clk_mgr->funcs->update_clocks( + dc->res_pool->clk_mgr, + context, + true); } - /**************************************************************************/ void dce100_hw_sequencer_construct(struct dc *dc) @@ -180,8 +136,7 @@ void dce100_hw_sequencer_construct(struct dc *dc) dce110_hw_sequencer_construct(dc); dc->hwss.enable_display_power_gating = dce100_enable_display_power_gating; - dc->hwss.set_bandwidth = dce100_set_bandwidth; - dc->hwss.pplib_apply_display_requirements = - dce100_pplib_apply_display_requirements; + dc->hwss.prepare_bandwidth = dce100_prepare_bandwidth; + dc->hwss.optimize_bandwidth = dce100_optimize_bandwidth; } diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.h index c6ec0ed6ec3d..acd418515346 100644 --- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.h +++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.h @@ -33,10 +33,9 @@ struct dc_state; void dce100_hw_sequencer_construct(struct dc *dc); -void dce100_set_bandwidth( +void dce100_prepare_bandwidth( struct dc *dc, - struct dc_state *context, - bool decrease_allowed); + struct dc_state *context); bool dce100_enable_display_power_gating(struct dc *dc, uint8_t controller_id, struct dc_bios *dcb, diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c index 14754a87156c..6ae51a5dfc04 100644 --- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c @@ -36,11 +36,11 @@ #include "dce/dce_link_encoder.h" #include "dce/dce_stream_encoder.h" +#include "dce/dce_clk_mgr.h" #include "dce/dce_mem_input.h" #include "dce/dce_ipp.h" #include "dce/dce_transform.h" #include "dce/dce_opp.h" -#include "dce/dce_clocks.h" #include "dce/dce_clock_source.h" #include "dce/dce_audio.h" #include "dce/dce_hwseq.h" @@ -137,15 +137,15 @@ static const struct dce110_timing_generator_offsets dce100_tg_offsets[] = { .reg_name = mm ## block ## id ## _ ## reg_name -static const struct dccg_registers disp_clk_regs = { +static const struct clk_mgr_registers disp_clk_regs = { CLK_COMMON_REG_LIST_DCE_BASE() }; -static const struct dccg_shift disp_clk_shift = { +static const struct clk_mgr_shift disp_clk_shift = { CLK_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT) }; -static const struct dccg_mask disp_clk_mask = { +static const struct clk_mgr_mask disp_clk_mask = { CLK_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(_MASK) }; @@ -722,8 +722,8 @@ static void destruct(struct dce110_resource_pool *pool) dce_aud_destroy(&pool->base.audios[i]); } - if (pool->base.dccg != NULL) - dce_dccg_destroy(&pool->base.dccg); + if (pool->base.clk_mgr != NULL) + dce_clk_mgr_destroy(&pool->base.clk_mgr); if (pool->base.abm != NULL) dce_abm_destroy(&pool->base.abm); @@ -767,7 +767,7 @@ bool dce100_validate_bandwidth( if (at_least_one_pipe) { /* TODO implement when needed but for now hardcode max value*/ context->bw.dce.dispclk_khz = 681000; - context->bw.dce.yclk_khz = 250000 * MEMORY_TYPE_MULTIPLIER; + context->bw.dce.yclk_khz = 250000 * MEMORY_TYPE_MULTIPLIER_CZ; } else { context->bw.dce.dispclk_khz = 0; context->bw.dce.yclk_khz = 0; @@ -860,7 +860,6 @@ static bool construct( struct dc_context *ctx = dc->ctx; struct dc_firmware_info info; struct dc_bios *bp; - struct dm_pp_static_clock_info static_clk_info = {0}; ctx->dc_bios->regs = &bios_regs; @@ -908,11 +907,11 @@ static bool construct( } } - pool->base.dccg = dce_dccg_create(ctx, + pool->base.clk_mgr = dce_clk_mgr_create(ctx, &disp_clk_regs, &disp_clk_shift, &disp_clk_mask); - if (pool->base.dccg == NULL) { + if (pool->base.clk_mgr == NULL) { dm_error("DC: failed to create display clock!\n"); BREAK_TO_DEBUGGER(); goto res_create_fail; @@ -938,12 +937,6 @@ static bool construct( goto res_create_fail; } - /* get static clock information for PPLIB or firmware, save - * max_clock_state - */ - if (dm_pp_get_static_clocks(ctx, &static_clk_info)) - pool->base.dccg->max_clks_state = - static_clk_info.max_clocks_state; { struct irq_service_init_data init_data; init_data.ctx = dc->ctx; diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_compressor.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_compressor.c index 1f7f25013217..52d50e24a995 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_compressor.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_compressor.c @@ -64,65 +64,37 @@ static const struct dce110_compressor_reg_offsets reg_offsets[] = { static const uint32_t dce11_one_lpt_channel_max_resolution = 2560 * 1600; -enum fbc_idle_force { - /* Bit 0 - Display registers updated */ - FBC_IDLE_FORCE_DISPLAY_REGISTER_UPDATE = 0x00000001, - - /* Bit 2 - FBC_GRPH_COMP_EN register updated */ - FBC_IDLE_FORCE_GRPH_COMP_EN = 0x00000002, - /* Bit 3 - FBC_SRC_SEL register updated */ - FBC_IDLE_FORCE_SRC_SEL_CHANGE = 0x00000004, - /* Bit 4 - FBC_MIN_COMPRESSION register updated */ - FBC_IDLE_FORCE_MIN_COMPRESSION_CHANGE = 0x00000008, - /* Bit 5 - FBC_ALPHA_COMP_EN register updated */ - FBC_IDLE_FORCE_ALPHA_COMP_EN = 0x00000010, - /* Bit 6 - FBC_ZERO_ALPHA_CHUNK_SKIP_EN register updated */ - FBC_IDLE_FORCE_ZERO_ALPHA_CHUNK_SKIP_EN = 0x00000020, - /* Bit 7 - FBC_FORCE_COPY_TO_COMP_BUF register updated */ - FBC_IDLE_FORCE_FORCE_COPY_TO_COMP_BUF = 0x00000040, - - /* Bit 24 - Memory write to region 0 defined by MC registers. */ - FBC_IDLE_FORCE_MEMORY_WRITE_TO_REGION0 = 0x01000000, - /* Bit 25 - Memory write to region 1 defined by MC registers */ - FBC_IDLE_FORCE_MEMORY_WRITE_TO_REGION1 = 0x02000000, - /* Bit 26 - Memory write to region 2 defined by MC registers */ - FBC_IDLE_FORCE_MEMORY_WRITE_TO_REGION2 = 0x04000000, - /* Bit 27 - Memory write to region 3 defined by MC registers. */ - FBC_IDLE_FORCE_MEMORY_WRITE_TO_REGION3 = 0x08000000, - - /* Bit 28 - Memory write from any client other than MCIF */ - FBC_IDLE_FORCE_MEMORY_WRITE_OTHER_THAN_MCIF = 0x10000000, - /* Bit 29 - CG statics screen signal is inactive */ - FBC_IDLE_FORCE_CG_STATIC_SCREEN_IS_INACTIVE = 0x20000000, -}; - - static uint32_t align_to_chunks_number_per_line(uint32_t pixels) { return 256 * ((pixels + 255) / 256); } -static void reset_lb_on_vblank(struct dc_context *ctx) +static void reset_lb_on_vblank(struct compressor *compressor, uint32_t crtc_inst) { - uint32_t value, frame_count; + uint32_t value; + uint32_t frame_count; + uint32_t status_pos; uint32_t retry = 0; - uint32_t status_pos = - dm_read_reg(ctx, mmCRTC_STATUS_POSITION); + struct dce110_compressor *cp110 = TO_DCE110_COMPRESSOR(compressor); + + cp110->offsets = reg_offsets[crtc_inst]; + + status_pos = dm_read_reg(compressor->ctx, DCP_REG(mmCRTC_STATUS_POSITION)); /* Only if CRTC is enabled and counter is moving we wait for one frame. */ - if (status_pos != dm_read_reg(ctx, mmCRTC_STATUS_POSITION)) { + if (status_pos != dm_read_reg(compressor->ctx, DCP_REG(mmCRTC_STATUS_POSITION))) { /* Resetting LB on VBlank */ - value = dm_read_reg(ctx, mmLB_SYNC_RESET_SEL); + value = dm_read_reg(compressor->ctx, DCP_REG(mmLB_SYNC_RESET_SEL)); set_reg_field_value(value, 3, LB_SYNC_RESET_SEL, LB_SYNC_RESET_SEL); set_reg_field_value(value, 1, LB_SYNC_RESET_SEL, LB_SYNC_RESET_SEL2); - dm_write_reg(ctx, mmLB_SYNC_RESET_SEL, value); + dm_write_reg(compressor->ctx, DCP_REG(mmLB_SYNC_RESET_SEL), value); - frame_count = dm_read_reg(ctx, mmCRTC_STATUS_FRAME_COUNT); + frame_count = dm_read_reg(compressor->ctx, DCP_REG(mmCRTC_STATUS_FRAME_COUNT)); for (retry = 10000; retry > 0; retry--) { - if (frame_count != dm_read_reg(ctx, mmCRTC_STATUS_FRAME_COUNT)) + if (frame_count != dm_read_reg(compressor->ctx, DCP_REG(mmCRTC_STATUS_FRAME_COUNT))) break; udelay(10); } @@ -130,13 +102,11 @@ static void reset_lb_on_vblank(struct dc_context *ctx) dm_error("Frame count did not increase for 100ms.\n"); /* Resetting LB on VBlank */ - value = dm_read_reg(ctx, mmLB_SYNC_RESET_SEL); + value = dm_read_reg(compressor->ctx, DCP_REG(mmLB_SYNC_RESET_SEL)); set_reg_field_value(value, 2, LB_SYNC_RESET_SEL, LB_SYNC_RESET_SEL); set_reg_field_value(value, 0, LB_SYNC_RESET_SEL, LB_SYNC_RESET_SEL2); - dm_write_reg(ctx, mmLB_SYNC_RESET_SEL, value); - + dm_write_reg(compressor->ctx, DCP_REG(mmLB_SYNC_RESET_SEL), value); } - } static void wait_for_fbc_state_changed( @@ -226,10 +196,10 @@ void dce110_compressor_enable_fbc( uint32_t addr; uint32_t value, misc_value; - addr = mmFBC_CNTL; value = dm_read_reg(compressor->ctx, addr); set_reg_field_value(value, 1, FBC_CNTL, FBC_GRPH_COMP_EN); + /* params->inst is valid HW CRTC instance start from 0 */ set_reg_field_value( value, params->inst, @@ -238,8 +208,10 @@ void dce110_compressor_enable_fbc( /* Keep track of enum controller_id FBC is attached to */ compressor->is_enabled = true; - compressor->attached_inst = params->inst; - cp110->offsets = reg_offsets[params->inst]; + /* attached_inst is SW CRTC instance start from 1 + * 0 = CONTROLLER_ID_UNDEFINED means not attached crtc + */ + compressor->attached_inst = params->inst + CONTROLLER_ID_D0; /* Toggle it as there is bug in HW */ set_reg_field_value(value, 0, FBC_CNTL, FBC_GRPH_COMP_EN); @@ -268,9 +240,10 @@ void dce110_compressor_enable_fbc( void dce110_compressor_disable_fbc(struct compressor *compressor) { struct dce110_compressor *cp110 = TO_DCE110_COMPRESSOR(compressor); + uint32_t crtc_inst = 0; if (compressor->options.bits.FBC_SUPPORT) { - if (dce110_compressor_is_fbc_enabled_in_hw(compressor, NULL)) { + if (dce110_compressor_is_fbc_enabled_in_hw(compressor, &crtc_inst)) { uint32_t reg_data; /* Turn off compression */ reg_data = dm_read_reg(compressor->ctx, mmFBC_CNTL); @@ -284,8 +257,10 @@ void dce110_compressor_disable_fbc(struct compressor *compressor) wait_for_fbc_state_changed(cp110, false); } - /* Sync line buffer - dce100/110 only*/ - reset_lb_on_vblank(compressor->ctx); + /* Sync line buffer which fbc was attached to dce100/110 only */ + if (crtc_inst > CONTROLLER_ID_UNDEFINED && crtc_inst < CONTROLLER_ID_D3) + reset_lb_on_vblank(compressor, + crtc_inst - CONTROLLER_ID_D0); } } @@ -328,6 +303,8 @@ void dce110_compressor_program_compressed_surface_address_and_pitch( uint32_t compressed_surf_address_low_part = compressor->compr_surface_address.addr.low_part; + cp110->offsets = reg_offsets[params->inst]; + /* Clear content first. */ dm_write_reg( compressor->ctx, @@ -410,13 +387,7 @@ void dce110_compressor_set_fbc_invalidation_triggers( value = dm_read_reg(compressor->ctx, addr); set_reg_field_value( value, - fbc_trigger | - FBC_IDLE_FORCE_GRPH_COMP_EN | - FBC_IDLE_FORCE_SRC_SEL_CHANGE | - FBC_IDLE_FORCE_MIN_COMPRESSION_CHANGE | - FBC_IDLE_FORCE_ALPHA_COMP_EN | - FBC_IDLE_FORCE_ZERO_ALPHA_CHUNK_SKIP_EN | - FBC_IDLE_FORCE_FORCE_COPY_TO_COMP_BUF, + fbc_trigger, FBC_IDLE_FORCE_CLEAR_MASK, FBC_IDLE_FORCE_CLEAR_MASK); dm_write_reg(compressor->ctx, addr, value); @@ -549,7 +520,7 @@ void dce110_compressor_construct(struct dce110_compressor *compressor, compressor->base.channel_interleave_size = 0; compressor->base.dram_channels_num = 0; compressor->base.lpt_channels_num = 0; - compressor->base.attached_inst = 0; + compressor->base.attached_inst = CONTROLLER_ID_UNDEFINED; compressor->base.is_enabled = false; compressor->base.funcs = &dce110_compressor_funcs; diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c index a6bcb90e8419..6349ba7bec7c 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c @@ -548,14 +548,14 @@ dce110_translate_regamma_to_hw_format(const struct dc_transfer_func *output_tf, regamma_params->hw_points_num = hw_points; - i = 1; - for (k = 0; k < 16 && i < 16; k++) { + k = 0; + for (i = 1; i < 16; i++) { if (seg_distr[k] != -1) { regamma_params->arr_curve_points[k].segments_num = seg_distr[k]; regamma_params->arr_curve_points[i].offset = regamma_params->arr_curve_points[k].offset + (1 << seg_distr[k]); } - i++; + k++; } if (seg_distr[k] != -1) @@ -1085,7 +1085,6 @@ void dce110_unblank_stream(struct pipe_ctx *pipe_ctx, if (link->local_sink && link->local_sink->sink_signal == SIGNAL_TYPE_EDP) { link->dc->hwss.edp_backlight_control(link, true); - stream->bl_pwm_level = EDP_BACKLIGHT_RAMP_DISABLE_LEVEL; } } void dce110_blank_stream(struct pipe_ctx *pipe_ctx) @@ -1192,8 +1191,8 @@ static void build_audio_output( if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT || pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) { audio_output->pll_info.dp_dto_source_clock_in_khz = - state->dis_clk->funcs->get_dp_ref_clk_frequency( - state->dis_clk); + state->dccg->funcs->get_dp_ref_clk_frequency( + state->dccg); } audio_output->pll_info.feed_back_divider = @@ -1547,6 +1546,7 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context) int i; struct dc_link *edp_link_to_turnoff = NULL; struct dc_link *edp_link = get_link_for_edp(dc); + struct dc_bios *bios = dc->ctx->dc_bios; bool can_edp_fast_boot_optimize = false; bool apply_edp_fast_boot_optimization = false; @@ -1573,6 +1573,20 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context) if (context->streams[i]->signal == SIGNAL_TYPE_EDP) { context->streams[i]->apply_edp_fast_boot_optimization = true; apply_edp_fast_boot_optimization = true; + + /* When after S4 and S5, vbios may post edp and previous dpms_off + * doesn't make sense. + * Update dpms_off state to align hw and sw state via check + * vBios scratch register. + */ + if (bios->funcs->is_active_display) { + const struct connector_device_tag_info *device_tag = &(edp_link->device_tag); + + if (bios->funcs->is_active_display(bios, + context->streams[i]->signal, + device_tag)) + context->streams[i]->dpms_off = false; + } } } } @@ -1748,44 +1762,17 @@ static void set_static_screen_control(struct pipe_ctx **pipe_ctx, set_static_screen_control(pipe_ctx[i]->stream_res.tg, value); } -/* unit: in_khz before mode set, get pixel clock from context. ASIC register - * may not be programmed yet - */ -static uint32_t get_max_pixel_clock_for_all_paths( - struct dc *dc, - struct dc_state *context) -{ - uint32_t max_pix_clk = 0; - int i; - - for (i = 0; i < MAX_PIPES; i++) { - struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; - - if (pipe_ctx->stream == NULL) - continue; - - /* do not check under lay */ - if (pipe_ctx->top_pipe) - continue; - - if (pipe_ctx->stream_res.pix_clk_params.requested_pix_clk > max_pix_clk) - max_pix_clk = - pipe_ctx->stream_res.pix_clk_params.requested_pix_clk; - } - - return max_pix_clk; -} - /* * Check if FBC can be enabled */ static bool should_enable_fbc(struct dc *dc, - struct dc_state *context, - uint32_t *pipe_idx) + struct dc_state *context, + uint32_t *pipe_idx) { uint32_t i; struct pipe_ctx *pipe_ctx = NULL; struct resource_context *res_ctx = &context->res_ctx; + unsigned int underlay_idx = dc->res_pool->underlay_pipe_index; ASSERT(dc->fbc_compressor); @@ -1800,14 +1787,28 @@ static bool should_enable_fbc(struct dc *dc, for (i = 0; i < dc->res_pool->pipe_count; i++) { if (res_ctx->pipe_ctx[i].stream) { + pipe_ctx = &res_ctx->pipe_ctx[i]; - *pipe_idx = i; - break; + + if (!pipe_ctx) + continue; + + /* fbc not applicable on underlay pipe */ + if (pipe_ctx->pipe_idx != underlay_idx) { + *pipe_idx = i; + break; + } } } - /* Pipe context should be found */ - ASSERT(pipe_ctx); + if (i == dc->res_pool->pipe_count) + return false; + + if (!pipe_ctx->stream->sink) + return false; + + if (!pipe_ctx->stream->sink->link) + return false; /* Only supports eDP */ if (pipe_ctx->stream->sink->link->connector_signal != SIGNAL_TYPE_EDP) @@ -1831,8 +1832,9 @@ static bool should_enable_fbc(struct dc *dc, /* * Enable FBC */ -static void enable_fbc(struct dc *dc, - struct dc_state *context) +static void enable_fbc( + struct dc *dc, + struct dc_state *context) { uint32_t pipe_idx = 0; @@ -1842,10 +1844,9 @@ static void enable_fbc(struct dc *dc, struct compressor *compr = dc->fbc_compressor; struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[pipe_idx]; - params.source_view_width = pipe_ctx->stream->timing.h_addressable; params.source_view_height = pipe_ctx->stream->timing.v_addressable; - + params.inst = pipe_ctx->stream_res.tg->inst; compr->compr_surface_address.quad_part = dc->ctx->fbc_gpu_addr; compr->funcs->surface_address_and_pitch(compr, ¶ms); @@ -2060,10 +2061,10 @@ enum dc_status dce110_apply_ctx_to_hw( return status; } - dcb->funcs->set_scratch_critical_state(dcb, false); - if (dc->fbc_compressor) - enable_fbc(dc, context); + enable_fbc(dc, dc->current_state); + + dcb->funcs->set_scratch_critical_state(dcb, false); return DC_OK; } @@ -2296,7 +2297,7 @@ static void dce110_enable_per_frame_crtc_position_reset( int i; gsl_params.gsl_group = 0; - gsl_params.gsl_master = grouped_pipes[0]->stream->triggered_crtc_reset.event_source->status.primary_otg_inst; + gsl_params.gsl_master = 0; for (i = 0; i < group_size; i++) grouped_pipes[i]->stream_res.tg->funcs->setup_global_swap_lock( @@ -2385,193 +2386,33 @@ static void init_hw(struct dc *dc) } -void dce110_fill_display_configs( - const struct dc_state *context, - struct dm_pp_display_configuration *pp_display_cfg) -{ - int j; - int num_cfgs = 0; - - for (j = 0; j < context->stream_count; j++) { - int k; - - const struct dc_stream_state *stream = context->streams[j]; - struct dm_pp_single_disp_config *cfg = - &pp_display_cfg->disp_configs[num_cfgs]; - const struct pipe_ctx *pipe_ctx = NULL; - - for (k = 0; k < MAX_PIPES; k++) - if (stream == context->res_ctx.pipe_ctx[k].stream) { - pipe_ctx = &context->res_ctx.pipe_ctx[k]; - break; - } - - ASSERT(pipe_ctx != NULL); - - /* only notify active stream */ - if (stream->dpms_off) - continue; - - num_cfgs++; - cfg->signal = pipe_ctx->stream->signal; - cfg->pipe_idx = pipe_ctx->stream_res.tg->inst; - cfg->src_height = stream->src.height; - cfg->src_width = stream->src.width; - cfg->ddi_channel_mapping = - stream->sink->link->ddi_channel_mapping.raw; - cfg->transmitter = - stream->sink->link->link_enc->transmitter; - cfg->link_settings.lane_count = - stream->sink->link->cur_link_settings.lane_count; - cfg->link_settings.link_rate = - stream->sink->link->cur_link_settings.link_rate; - cfg->link_settings.link_spread = - stream->sink->link->cur_link_settings.link_spread; - cfg->sym_clock = stream->phy_pix_clk; - /* Round v_refresh*/ - cfg->v_refresh = stream->timing.pix_clk_khz * 1000; - cfg->v_refresh /= stream->timing.h_total; - cfg->v_refresh = (cfg->v_refresh + stream->timing.v_total / 2) - / stream->timing.v_total; - } - - pp_display_cfg->display_count = num_cfgs; -} - -uint32_t dce110_get_min_vblank_time_us(const struct dc_state *context) -{ - uint8_t j; - uint32_t min_vertical_blank_time = -1; - - for (j = 0; j < context->stream_count; j++) { - struct dc_stream_state *stream = context->streams[j]; - uint32_t vertical_blank_in_pixels = 0; - uint32_t vertical_blank_time = 0; - - vertical_blank_in_pixels = stream->timing.h_total * - (stream->timing.v_total - - stream->timing.v_addressable); - - vertical_blank_time = vertical_blank_in_pixels - * 1000 / stream->timing.pix_clk_khz; - - if (min_vertical_blank_time > vertical_blank_time) - min_vertical_blank_time = vertical_blank_time; - } - return min_vertical_blank_time; -} - -static int determine_sclk_from_bounding_box( - const struct dc *dc, - int required_sclk) -{ - int i; - - /* - * Some asics do not give us sclk levels, so we just report the actual - * required sclk - */ - if (dc->sclk_lvls.num_levels == 0) - return required_sclk; - - for (i = 0; i < dc->sclk_lvls.num_levels; i++) { - if (dc->sclk_lvls.clocks_in_khz[i] >= required_sclk) - return dc->sclk_lvls.clocks_in_khz[i]; - } - /* - * even maximum level could not satisfy requirement, this - * is unexpected at this stage, should have been caught at - * validation time - */ - ASSERT(0); - return dc->sclk_lvls.clocks_in_khz[dc->sclk_lvls.num_levels - 1]; -} - -static void pplib_apply_display_requirements( - struct dc *dc, - struct dc_state *context) +void dce110_prepare_bandwidth( + struct dc *dc, + struct dc_state *context) { - struct dm_pp_display_configuration *pp_display_cfg = &context->pp_display_cfg; - - pp_display_cfg->all_displays_in_sync = - context->bw.dce.all_displays_in_sync; - pp_display_cfg->nb_pstate_switch_disable = - context->bw.dce.nbp_state_change_enable == false; - pp_display_cfg->cpu_cc6_disable = - context->bw.dce.cpuc_state_change_enable == false; - pp_display_cfg->cpu_pstate_disable = - context->bw.dce.cpup_state_change_enable == false; - pp_display_cfg->cpu_pstate_separation_time = - context->bw.dce.blackout_recovery_time_us; - - pp_display_cfg->min_memory_clock_khz = context->bw.dce.yclk_khz - / MEMORY_TYPE_MULTIPLIER; - - pp_display_cfg->min_engine_clock_khz = determine_sclk_from_bounding_box( - dc, - context->bw.dce.sclk_khz); - - pp_display_cfg->min_dcfclock_khz = pp_display_cfg->min_engine_clock_khz; - - pp_display_cfg->min_engine_clock_deep_sleep_khz - = context->bw.dce.sclk_deep_sleep_khz; - - pp_display_cfg->avail_mclk_switch_time_us = - dce110_get_min_vblank_time_us(context); - /* TODO: dce11.2*/ - pp_display_cfg->avail_mclk_switch_time_in_disp_active_us = 0; - - pp_display_cfg->disp_clk_khz = dc->res_pool->dccg->clks.dispclk_khz; + struct clk_mgr *dccg = dc->res_pool->clk_mgr; - dce110_fill_display_configs(context, pp_display_cfg); + dce110_set_safe_displaymarks(&context->res_ctx, dc->res_pool); - /* TODO: is this still applicable?*/ - if (pp_display_cfg->display_count == 1) { - const struct dc_crtc_timing *timing = - &context->streams[0]->timing; - - pp_display_cfg->crtc_index = - pp_display_cfg->disp_configs[0].pipe_idx; - pp_display_cfg->line_time_in_us = timing->h_total * 1000 - / timing->pix_clk_khz; - } - - if (memcmp(&dc->prev_display_config, pp_display_cfg, sizeof( - struct dm_pp_display_configuration)) != 0) - dm_pp_apply_display_requirements(dc->ctx, pp_display_cfg); - - dc->prev_display_config = *pp_display_cfg; + dccg->funcs->update_clocks( + dccg, + context, + false); } -static void dce110_set_bandwidth( +void dce110_optimize_bandwidth( struct dc *dc, - struct dc_state *context, - bool decrease_allowed) + struct dc_state *context) { - struct dc_clocks req_clks; - struct dccg *dccg = dc->res_pool->dccg; - - req_clks.dispclk_khz = context->bw.dce.dispclk_khz; - req_clks.phyclk_khz = get_max_pixel_clock_for_all_paths(dc, context); + struct clk_mgr *dccg = dc->res_pool->clk_mgr; - if (decrease_allowed) - dce110_set_displaymarks(dc, context); - else - dce110_set_safe_displaymarks(&context->res_ctx, dc->res_pool); - - if (dccg->funcs->update_dfs_bypass) - dccg->funcs->update_dfs_bypass( - dccg, - dc, - context, - req_clks.dispclk_khz); + dce110_set_displaymarks(dc, context); dccg->funcs->update_clocks( dccg, - &req_clks, - decrease_allowed); - pplib_apply_display_requirements(dc, context); + context, + true); } static void dce110_program_front_end_for_pipe( @@ -2582,7 +2423,6 @@ static void dce110_program_front_end_for_pipe( struct dc_plane_state *plane_state = pipe_ctx->plane_state; struct xfm_grph_csc_adjustment adjust; struct out_csc_color_matrix tbl_entry; - unsigned int underlay_idx = dc->res_pool->underlay_pipe_index; unsigned int i; DC_LOGGER_INIT(); memset(&tbl_entry, 0, sizeof(tbl_entry)); @@ -2623,15 +2463,6 @@ static void dce110_program_front_end_for_pipe( program_scaler(dc, pipe_ctx); - /* fbc not applicable on Underlay pipe */ - if (dc->fbc_compressor && old_pipe->stream && - pipe_ctx->pipe_idx != underlay_idx) { - if (plane_state->tiling_info.gfx8.array_mode == DC_ARRAY_LINEAR_GENERAL) - dc->fbc_compressor->funcs->disable_fbc(dc->fbc_compressor); - else - enable_fbc(dc, dc->current_state); - } - mi->funcs->mem_input_program_surface_config( mi, plane_state->format, @@ -2708,6 +2539,9 @@ static void dce110_apply_ctx_for_surface( if (num_planes == 0) return; + if (dc->fbc_compressor) + dc->fbc_compressor->funcs->disable_fbc(dc->fbc_compressor); + for (i = 0; i < dc->res_pool->pipe_count; i++) { struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; struct pipe_ctx *old_pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i]; @@ -2750,6 +2584,9 @@ static void dce110_apply_ctx_for_surface( (pipe_ctx->plane_state || old_pipe_ctx->plane_state)) dc->hwss.pipe_control_lock(dc, pipe_ctx, false); } + + if (dc->fbc_compressor) + enable_fbc(dc, dc->current_state); } static void dce110_power_down_fe(struct dc *dc, struct pipe_ctx *pipe_ctx) @@ -2776,28 +2613,6 @@ static void dce110_wait_for_mpcc_disconnect( /* do nothing*/ } -static void program_csc_matrix(struct pipe_ctx *pipe_ctx, - enum dc_color_space colorspace, - uint16_t *matrix) -{ - int i; - struct out_csc_color_matrix tbl_entry; - - if (pipe_ctx->stream->csc_color_matrix.enable_adjustment - == true) { - enum dc_color_space color_space = - pipe_ctx->stream->output_color_space; - - //uint16_t matrix[12]; - for (i = 0; i < 12; i++) - tbl_entry.regval[i] = pipe_ctx->stream->csc_color_matrix.matrix[i]; - - tbl_entry.color_space = color_space; - //tbl_entry.regval = matrix; - pipe_ctx->plane_res.xfm->funcs->opp_set_csc_adjustment(pipe_ctx->plane_res.xfm, &tbl_entry); - } -} - void dce110_set_cursor_position(struct pipe_ctx *pipe_ctx) { struct dc_cursor_position pos_cpy = pipe_ctx->stream->cursor_position; @@ -2846,13 +2661,8 @@ void dce110_set_cursor_attribute(struct pipe_ctx *pipe_ctx) pipe_ctx->plane_res.xfm, attributes); } -static void ready_shared_resources(struct dc *dc, struct dc_state *context) {} - -static void optimize_shared_resources(struct dc *dc) {} - static const struct hw_sequencer_funcs dce110_funcs = { .program_gamut_remap = program_gamut_remap, - .program_csc_matrix = program_csc_matrix, .init_hw = init_hw, .apply_ctx_to_hw = dce110_apply_ctx_to_hw, .apply_ctx_for_surface = dce110_apply_ctx_for_surface, @@ -2875,7 +2685,8 @@ static const struct hw_sequencer_funcs dce110_funcs = { .enable_display_power_gating = dce110_enable_display_power_gating, .disable_plane = dce110_power_down_fe, .pipe_control_lock = dce_pipe_control_lock, - .set_bandwidth = dce110_set_bandwidth, + .prepare_bandwidth = dce110_prepare_bandwidth, + .optimize_bandwidth = dce110_optimize_bandwidth, .set_drr = set_drr, .get_position = get_position, .set_static_screen_control = set_static_screen_control, @@ -2884,9 +2695,6 @@ static const struct hw_sequencer_funcs dce110_funcs = { .setup_stereo = NULL, .set_avmute = dce110_set_avmute, .wait_for_mpcc_disconnect = dce110_wait_for_mpcc_disconnect, - .ready_shared_resources = ready_shared_resources, - .optimize_shared_resources = optimize_shared_resources, - .pplib_apply_display_requirements = pplib_apply_display_requirements, .edp_backlight_control = hwss_edp_backlight_control, .edp_power_control = hwss_edp_power_control, .edp_wait_for_hpd_ready = hwss_edp_wait_for_hpd_ready, diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h index d6db3dbd9015..cd3e36d52a52 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h @@ -40,7 +40,6 @@ enum dc_status dce110_apply_ctx_to_hw( struct dc_state *context); - void dce110_enable_stream(struct pipe_ctx *pipe_ctx); void dce110_disable_stream(struct pipe_ctx *pipe_ctx, int option); @@ -64,11 +63,13 @@ void dce110_set_safe_displaymarks( struct resource_context *res_ctx, const struct resource_pool *pool); -void dce110_fill_display_configs( - const struct dc_state *context, - struct dm_pp_display_configuration *pp_display_cfg); +void dce110_prepare_bandwidth( + struct dc *dc, + struct dc_state *context); -uint32_t dce110_get_min_vblank_time_us(const struct dc_state *context); +void dce110_optimize_bandwidth( + struct dc *dc, + struct dc_state *context); void dp_receiver_power_ctrl(struct dc_link *link, bool on); diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c index 7c9fd9052ee2..e33d11785b1f 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c @@ -31,6 +31,7 @@ #include "resource.h" #include "dce110/dce110_resource.h" +#include "dce/dce_clk_mgr.h" #include "include/irq_service_interface.h" #include "dce/dce_audio.h" #include "dce110/dce110_timing_generator.h" @@ -45,7 +46,6 @@ #include "dce110/dce110_transform_v.h" #include "dce/dce_opp.h" #include "dce110/dce110_opp_v.h" -#include "dce/dce_clocks.h" #include "dce/dce_clock_source.h" #include "dce/dce_hwseq.h" #include "dce110/dce110_hw_sequencer.h" @@ -148,15 +148,15 @@ static const struct dce110_timing_generator_offsets dce110_tg_offsets[] = { #define SRI(reg_name, block, id)\ .reg_name = mm ## block ## id ## _ ## reg_name -static const struct dccg_registers disp_clk_regs = { +static const struct clk_mgr_registers disp_clk_regs = { CLK_COMMON_REG_LIST_DCE_BASE() }; -static const struct dccg_shift disp_clk_shift = { +static const struct clk_mgr_shift disp_clk_shift = { CLK_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT) }; -static const struct dccg_mask disp_clk_mask = { +static const struct clk_mgr_mask disp_clk_mask = { CLK_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(_MASK) }; @@ -760,8 +760,8 @@ static void destruct(struct dce110_resource_pool *pool) if (pool->base.dmcu != NULL) dce_dmcu_destroy(&pool->base.dmcu); - if (pool->base.dccg != NULL) - dce_dccg_destroy(&pool->base.dccg); + if (pool->base.clk_mgr != NULL) + dce_clk_mgr_destroy(&pool->base.clk_mgr); if (pool->base.irqs != NULL) { dal_irq_service_destroy(&pool->base.irqs); @@ -1173,12 +1173,12 @@ static void bw_calcs_data_update_from_pplib(struct dc *dc) &clks); dc->bw_vbios->low_yclk = bw_frc_to_fixed( - clks.clocks_in_khz[0] * MEMORY_TYPE_MULTIPLIER, 1000); + clks.clocks_in_khz[0] * MEMORY_TYPE_MULTIPLIER_CZ, 1000); dc->bw_vbios->mid_yclk = bw_frc_to_fixed( - clks.clocks_in_khz[clks.num_levels>>1] * MEMORY_TYPE_MULTIPLIER, + clks.clocks_in_khz[clks.num_levels>>1] * MEMORY_TYPE_MULTIPLIER_CZ, 1000); dc->bw_vbios->high_yclk = bw_frc_to_fixed( - clks.clocks_in_khz[clks.num_levels-1] * MEMORY_TYPE_MULTIPLIER, + clks.clocks_in_khz[clks.num_levels-1] * MEMORY_TYPE_MULTIPLIER_CZ, 1000); } @@ -1201,7 +1201,6 @@ static bool construct( struct dc_context *ctx = dc->ctx; struct dc_firmware_info info; struct dc_bios *bp; - struct dm_pp_static_clock_info static_clk_info = {0}; ctx->dc_bios->regs = &bios_regs; @@ -1257,11 +1256,11 @@ static bool construct( } } - pool->base.dccg = dce110_dccg_create(ctx, + pool->base.clk_mgr = dce110_clk_mgr_create(ctx, &disp_clk_regs, &disp_clk_shift, &disp_clk_mask); - if (pool->base.dccg == NULL) { + if (pool->base.clk_mgr == NULL) { dm_error("DC: failed to create display clock!\n"); BREAK_TO_DEBUGGER(); goto res_create_fail; @@ -1287,13 +1286,6 @@ static bool construct( goto res_create_fail; } - /* get static clock information for PPLIB or firmware, save - * max_clock_state - */ - if (dm_pp_get_static_clocks(ctx, &static_clk_info)) - pool->base.dccg->max_clks_state = - static_clk_info.max_clocks_state; - { struct irq_service_init_data init_data; init_data.ctx = dc->ctx; diff --git a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c index 3ce79c208ddf..969d4e72dc94 100644 --- a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c @@ -35,6 +35,7 @@ #include "irq/dce110/irq_service_dce110.h" +#include "dce/dce_clk_mgr.h" #include "dce/dce_mem_input.h" #include "dce/dce_transform.h" #include "dce/dce_link_encoder.h" @@ -42,7 +43,6 @@ #include "dce/dce_audio.h" #include "dce/dce_opp.h" #include "dce/dce_ipp.h" -#include "dce/dce_clocks.h" #include "dce/dce_clock_source.h" #include "dce/dce_hwseq.h" @@ -148,15 +148,15 @@ static const struct dce110_timing_generator_offsets dce112_tg_offsets[] = { .reg_name = mm ## block ## id ## _ ## reg_name -static const struct dccg_registers disp_clk_regs = { +static const struct clk_mgr_registers disp_clk_regs = { CLK_COMMON_REG_LIST_DCE_BASE() }; -static const struct dccg_shift disp_clk_shift = { +static const struct clk_mgr_shift disp_clk_shift = { CLK_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT) }; -static const struct dccg_mask disp_clk_mask = { +static const struct clk_mgr_mask disp_clk_mask = { CLK_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(_MASK) }; @@ -551,7 +551,8 @@ static struct transform *dce112_transform_create( static const struct encoder_feature_support link_enc_feature = { .max_hdmi_deep_color = COLOR_DEPTH_121212, .max_hdmi_pixel_clock = 600000, - .ycbcr420_supported = true, + .hdmi_ycbcr420_supported = true, + .dp_ycbcr420_supported = false, .flags.bits.IS_HBR2_CAPABLE = true, .flags.bits.IS_HBR3_CAPABLE = true, .flags.bits.IS_TPS3_CAPABLE = true, @@ -749,8 +750,8 @@ static void destruct(struct dce110_resource_pool *pool) if (pool->base.dmcu != NULL) dce_dmcu_destroy(&pool->base.dmcu); - if (pool->base.dccg != NULL) - dce_dccg_destroy(&pool->base.dccg); + if (pool->base.clk_mgr != NULL) + dce_clk_mgr_destroy(&pool->base.clk_mgr); if (pool->base.irqs != NULL) { dal_irq_service_destroy(&pool->base.irqs); @@ -1015,12 +1016,12 @@ static void bw_calcs_data_update_from_pplib(struct dc *dc) &clks); dc->bw_vbios->low_yclk = bw_frc_to_fixed( - clks.clocks_in_khz[0] * MEMORY_TYPE_MULTIPLIER, 1000); + clks.clocks_in_khz[0] * MEMORY_TYPE_MULTIPLIER_CZ, 1000); dc->bw_vbios->mid_yclk = bw_frc_to_fixed( - clks.clocks_in_khz[clks.num_levels>>1] * MEMORY_TYPE_MULTIPLIER, + clks.clocks_in_khz[clks.num_levels>>1] * MEMORY_TYPE_MULTIPLIER_CZ, 1000); dc->bw_vbios->high_yclk = bw_frc_to_fixed( - clks.clocks_in_khz[clks.num_levels-1] * MEMORY_TYPE_MULTIPLIER, + clks.clocks_in_khz[clks.num_levels-1] * MEMORY_TYPE_MULTIPLIER_CZ, 1000); return; @@ -1056,12 +1057,12 @@ static void bw_calcs_data_update_from_pplib(struct dc *dc) * YCLK = UMACLK*m_memoryTypeMultiplier */ dc->bw_vbios->low_yclk = bw_frc_to_fixed( - mem_clks.data[0].clocks_in_khz * MEMORY_TYPE_MULTIPLIER, 1000); + mem_clks.data[0].clocks_in_khz * MEMORY_TYPE_MULTIPLIER_CZ, 1000); dc->bw_vbios->mid_yclk = bw_frc_to_fixed( - mem_clks.data[mem_clks.num_levels>>1].clocks_in_khz * MEMORY_TYPE_MULTIPLIER, + mem_clks.data[mem_clks.num_levels>>1].clocks_in_khz * MEMORY_TYPE_MULTIPLIER_CZ, 1000); dc->bw_vbios->high_yclk = bw_frc_to_fixed( - mem_clks.data[mem_clks.num_levels-1].clocks_in_khz * MEMORY_TYPE_MULTIPLIER, + mem_clks.data[mem_clks.num_levels-1].clocks_in_khz * MEMORY_TYPE_MULTIPLIER_CZ, 1000); /* Now notify PPLib/SMU about which Watermarks sets they should select @@ -1131,7 +1132,6 @@ static bool construct( { unsigned int i; struct dc_context *ctx = dc->ctx; - struct dm_pp_static_clock_info static_clk_info = {0}; ctx->dc_bios->regs = &bios_regs; @@ -1199,11 +1199,11 @@ static bool construct( } } - pool->base.dccg = dce112_dccg_create(ctx, + pool->base.clk_mgr = dce112_clk_mgr_create(ctx, &disp_clk_regs, &disp_clk_shift, &disp_clk_mask); - if (pool->base.dccg == NULL) { + if (pool->base.clk_mgr == NULL) { dm_error("DC: failed to create display clock!\n"); BREAK_TO_DEBUGGER(); goto res_create_fail; @@ -1229,13 +1229,6 @@ static bool construct( goto res_create_fail; } - /* get static clock information for PPLIB or firmware, save - * max_clock_state - */ - if (dm_pp_get_static_clocks(ctx, &static_clk_info)) - pool->base.dccg->max_clks_state = - static_clk_info.max_clocks_state; - { struct irq_service_init_data init_data; init_data.ctx = dc->ctx; diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c index 79ab5f9f9115..f12696674eb0 100644 --- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c @@ -31,6 +31,7 @@ #include "resource.h" #include "include/irq_service_interface.h" #include "dce120_resource.h" + #include "dce112/dce112_resource.h" #include "dce110/dce110_resource.h" @@ -39,7 +40,6 @@ #include "irq/dce120/irq_service_dce120.h" #include "dce/dce_opp.h" #include "dce/dce_clock_source.h" -#include "dce/dce_clocks.h" #include "dce/dce_ipp.h" #include "dce/dce_mem_input.h" @@ -47,6 +47,7 @@ #include "dce120/dce120_hw_sequencer.h" #include "dce/dce_transform.h" +#include "dce/dce_clk_mgr.h" #include "dce/dce_audio.h" #include "dce/dce_link_encoder.h" #include "dce/dce_stream_encoder.h" @@ -573,8 +574,8 @@ static void destruct(struct dce110_resource_pool *pool) if (pool->base.dmcu != NULL) dce_dmcu_destroy(&pool->base.dmcu); - if (pool->base.dccg != NULL) - dce_dccg_destroy(&pool->base.dccg); + if (pool->base.clk_mgr != NULL) + dce_clk_mgr_destroy(&pool->base.clk_mgr); } static void read_dce_straps( @@ -606,7 +607,8 @@ static struct audio *create_audio( static const struct encoder_feature_support link_enc_feature = { .max_hdmi_deep_color = COLOR_DEPTH_121212, .max_hdmi_pixel_clock = 600000, - .ycbcr420_supported = true, + .hdmi_ycbcr420_supported = true, + .dp_ycbcr420_supported = false, .flags.bits.IS_HBR2_CAPABLE = true, .flags.bits.IS_HBR3_CAPABLE = true, .flags.bits.IS_TPS3_CAPABLE = true, @@ -834,12 +836,12 @@ static void bw_calcs_data_update_from_pplib(struct dc *dc) * YCLK = UMACLK*m_memoryTypeMultiplier */ dc->bw_vbios->low_yclk = bw_frc_to_fixed( - mem_clks.data[0].clocks_in_khz * MEMORY_TYPE_MULTIPLIER, 1000); + mem_clks.data[0].clocks_in_khz * MEMORY_TYPE_MULTIPLIER_CZ, 1000); dc->bw_vbios->mid_yclk = bw_frc_to_fixed( - mem_clks.data[mem_clks.num_levels>>1].clocks_in_khz * MEMORY_TYPE_MULTIPLIER, + mem_clks.data[mem_clks.num_levels>>1].clocks_in_khz * MEMORY_TYPE_MULTIPLIER_CZ, 1000); dc->bw_vbios->high_yclk = bw_frc_to_fixed( - mem_clks.data[mem_clks.num_levels-1].clocks_in_khz * MEMORY_TYPE_MULTIPLIER, + mem_clks.data[mem_clks.num_levels-1].clocks_in_khz * MEMORY_TYPE_MULTIPLIER_CZ, 1000); /* Now notify PPLib/SMU about which Watermarks sets they should select @@ -973,8 +975,8 @@ static bool construct( } } - pool->base.dccg = dce120_dccg_create(ctx); - if (pool->base.dccg == NULL) { + pool->base.clk_mgr = dce120_clk_mgr_create(ctx); + if (pool->base.clk_mgr == NULL) { dm_error("DC: failed to create display clock!\n"); BREAK_TO_DEBUGGER(); goto dccg_create_fail; diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_hw_sequencer.c index 6c6a1a16af19..a60a90e68d91 100644 --- a/drivers/gpu/drm/amd/display/dc/dce80/dce80_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_hw_sequencer.c @@ -76,6 +76,7 @@ void dce80_hw_sequencer_construct(struct dc *dc) dc->hwss.enable_display_power_gating = dce100_enable_display_power_gating; dc->hwss.pipe_control_lock = dce_pipe_control_lock; - dc->hwss.set_bandwidth = dce100_set_bandwidth; + dc->hwss.prepare_bandwidth = dce100_prepare_bandwidth; + dc->hwss.optimize_bandwidth = dce100_prepare_bandwidth; } diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c index d68f951f9869..cdd1d6b7b9f2 100644 --- a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c @@ -37,14 +37,13 @@ #include "dce110/dce110_timing_generator.h" #include "dce110/dce110_resource.h" #include "dce80/dce80_timing_generator.h" +#include "dce/dce_clk_mgr.h" #include "dce/dce_mem_input.h" #include "dce/dce_link_encoder.h" #include "dce/dce_stream_encoder.h" -#include "dce/dce_mem_input.h" #include "dce/dce_ipp.h" #include "dce/dce_transform.h" #include "dce/dce_opp.h" -#include "dce/dce_clocks.h" #include "dce/dce_clock_source.h" #include "dce/dce_audio.h" #include "dce/dce_hwseq.h" @@ -155,15 +154,15 @@ static const struct dce110_timing_generator_offsets dce80_tg_offsets[] = { .reg_name = mm ## block ## id ## _ ## reg_name -static const struct dccg_registers disp_clk_regs = { +static const struct clk_mgr_registers disp_clk_regs = { CLK_COMMON_REG_LIST_DCE_BASE() }; -static const struct dccg_shift disp_clk_shift = { +static const struct clk_mgr_shift disp_clk_shift = { CLK_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT) }; -static const struct dccg_mask disp_clk_mask = { +static const struct clk_mgr_mask disp_clk_mask = { CLK_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(_MASK) }; @@ -779,8 +778,8 @@ static void destruct(struct dce110_resource_pool *pool) } } - if (pool->base.dccg != NULL) - dce_dccg_destroy(&pool->base.dccg); + if (pool->base.clk_mgr != NULL) + dce_clk_mgr_destroy(&pool->base.clk_mgr); if (pool->base.irqs != NULL) { dal_irq_service_destroy(&pool->base.irqs); @@ -793,7 +792,7 @@ bool dce80_validate_bandwidth( { /* TODO implement when needed but for now hardcode max value*/ context->bw.dce.dispclk_khz = 681000; - context->bw.dce.yclk_khz = 250000 * MEMORY_TYPE_MULTIPLIER; + context->bw.dce.yclk_khz = 250000 * MEMORY_TYPE_MULTIPLIER_CZ; return true; } @@ -855,7 +854,6 @@ static bool dce80_construct( struct dc_context *ctx = dc->ctx; struct dc_firmware_info info; struct dc_bios *bp; - struct dm_pp_static_clock_info static_clk_info = {0}; ctx->dc_bios->regs = &bios_regs; @@ -918,11 +916,11 @@ static bool dce80_construct( } } - pool->base.dccg = dce_dccg_create(ctx, + pool->base.clk_mgr = dce_clk_mgr_create(ctx, &disp_clk_regs, &disp_clk_shift, &disp_clk_mask); - if (pool->base.dccg == NULL) { + if (pool->base.clk_mgr == NULL) { dm_error("DC: failed to create display clock!\n"); BREAK_TO_DEBUGGER(); goto res_create_fail; @@ -948,10 +946,6 @@ static bool dce80_construct( goto res_create_fail; } - if (dm_pp_get_static_clocks(ctx, &static_clk_info)) - pool->base.dccg->max_clks_state = - static_clk_info.max_clocks_state; - { struct irq_service_init_data init_data; init_data.ctx = dc->ctx; @@ -1065,7 +1059,6 @@ static bool dce81_construct( struct dc_context *ctx = dc->ctx; struct dc_firmware_info info; struct dc_bios *bp; - struct dm_pp_static_clock_info static_clk_info = {0}; ctx->dc_bios->regs = &bios_regs; @@ -1128,11 +1121,11 @@ static bool dce81_construct( } } - pool->base.dccg = dce_dccg_create(ctx, + pool->base.clk_mgr = dce_clk_mgr_create(ctx, &disp_clk_regs, &disp_clk_shift, &disp_clk_mask); - if (pool->base.dccg == NULL) { + if (pool->base.clk_mgr == NULL) { dm_error("DC: failed to create display clock!\n"); BREAK_TO_DEBUGGER(); goto res_create_fail; @@ -1158,10 +1151,6 @@ static bool dce81_construct( goto res_create_fail; } - if (dm_pp_get_static_clocks(ctx, &static_clk_info)) - pool->base.dccg->max_clks_state = - static_clk_info.max_clocks_state; - { struct irq_service_init_data init_data; init_data.ctx = dc->ctx; @@ -1275,7 +1264,6 @@ static bool dce83_construct( struct dc_context *ctx = dc->ctx; struct dc_firmware_info info; struct dc_bios *bp; - struct dm_pp_static_clock_info static_clk_info = {0}; ctx->dc_bios->regs = &bios_regs; @@ -1334,11 +1322,11 @@ static bool dce83_construct( } } - pool->base.dccg = dce_dccg_create(ctx, + pool->base.clk_mgr = dce_clk_mgr_create(ctx, &disp_clk_regs, &disp_clk_shift, &disp_clk_mask); - if (pool->base.dccg == NULL) { + if (pool->base.clk_mgr == NULL) { dm_error("DC: failed to create display clock!\n"); BREAK_TO_DEBUGGER(); goto res_create_fail; @@ -1364,10 +1352,6 @@ static bool dce83_construct( goto res_create_fail; } - if (dm_pp_get_static_clocks(ctx, &static_clk_info)) - pool->base.dccg->max_clks_state = - static_clk_info.max_clocks_state; - { struct irq_service_init_data init_data; init_data.ctx = dc->ctx; diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/Makefile b/drivers/gpu/drm/amd/display/dc/dcn10/Makefile index 032f872be89c..55f293c8a3c0 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/Makefile +++ b/drivers/gpu/drm/amd/display/dc/dcn10/Makefile @@ -24,7 +24,7 @@ DCN10 = dcn10_resource.o dcn10_ipp.o dcn10_hw_sequencer.o dcn10_hw_sequencer_debug.o \ dcn10_dpp.o dcn10_opp.o dcn10_optc.o \ - dcn10_hubp.o dcn10_mpc.o \ + dcn10_hubp.o dcn10_mpc.o dcn10_clk_mgr.o \ dcn10_dpp_dscl.o dcn10_dpp_cm.o dcn10_cm_common.o \ dcn10_hubbub.o dcn10_stream_encoder.o dcn10_link_encoder.o diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_clk_mgr.c new file mode 100644 index 000000000000..54abedbf1b43 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_clk_mgr.c @@ -0,0 +1,375 @@ +/* + * Copyright 2018 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "dcn10_clk_mgr.h" + +#include "reg_helper.h" +#include "core_types.h" + +#define TO_DCE_CLK_MGR(clocks)\ + container_of(clocks, struct dce_clk_mgr, base) + +#define REG(reg) \ + (clk_mgr_dce->regs->reg) + +#undef FN +#define FN(reg_name, field_name) \ + clk_mgr_dce->clk_mgr_shift->field_name, clk_mgr_dce->clk_mgr_mask->field_name + +#define CTX \ + clk_mgr_dce->base.ctx +#define DC_LOGGER \ + clk_mgr->ctx->logger + +void dcn1_pplib_apply_display_requirements( + struct dc *dc, + struct dc_state *context) +{ + struct dm_pp_display_configuration *pp_display_cfg = &context->pp_display_cfg; + + pp_display_cfg->min_engine_clock_khz = dc->res_pool->clk_mgr->clks.dcfclk_khz; + pp_display_cfg->min_memory_clock_khz = dc->res_pool->clk_mgr->clks.fclk_khz; + pp_display_cfg->min_engine_clock_deep_sleep_khz = dc->res_pool->clk_mgr->clks.dcfclk_deep_sleep_khz; + pp_display_cfg->min_dcfc_deep_sleep_clock_khz = dc->res_pool->clk_mgr->clks.dcfclk_deep_sleep_khz; + pp_display_cfg->min_dcfclock_khz = dc->res_pool->clk_mgr->clks.dcfclk_khz; + pp_display_cfg->disp_clk_khz = dc->res_pool->clk_mgr->clks.dispclk_khz; + dce110_fill_display_configs(context, pp_display_cfg); + + dm_pp_apply_display_requirements(dc->ctx, pp_display_cfg); +} + +static int dcn1_determine_dppclk_threshold(struct clk_mgr *clk_mgr, struct dc_clocks *new_clocks) +{ + bool request_dpp_div = new_clocks->dispclk_khz > new_clocks->dppclk_khz; + bool dispclk_increase = new_clocks->dispclk_khz > clk_mgr->clks.dispclk_khz; + int disp_clk_threshold = new_clocks->max_supported_dppclk_khz; + bool cur_dpp_div = clk_mgr->clks.dispclk_khz > clk_mgr->clks.dppclk_khz; + + /* increase clock, looking for div is 0 for current, request div is 1*/ + if (dispclk_increase) { + /* already divided by 2, no need to reach target clk with 2 steps*/ + if (cur_dpp_div) + return new_clocks->dispclk_khz; + + /* request disp clk is lower than maximum supported dpp clk, + * no need to reach target clk with two steps. + */ + if (new_clocks->dispclk_khz <= disp_clk_threshold) + return new_clocks->dispclk_khz; + + /* target dpp clk not request divided by 2, still within threshold */ + if (!request_dpp_div) + return new_clocks->dispclk_khz; + + } else { + /* decrease clock, looking for current dppclk divided by 2, + * request dppclk not divided by 2. + */ + + /* current dpp clk not divided by 2, no need to ramp*/ + if (!cur_dpp_div) + return new_clocks->dispclk_khz; + + /* current disp clk is lower than current maximum dpp clk, + * no need to ramp + */ + if (clk_mgr->clks.dispclk_khz <= disp_clk_threshold) + return new_clocks->dispclk_khz; + + /* request dpp clk need to be divided by 2 */ + if (request_dpp_div) + return new_clocks->dispclk_khz; + } + + return disp_clk_threshold; +} + +static void dcn1_ramp_up_dispclk_with_dpp(struct clk_mgr *clk_mgr, struct dc_clocks *new_clocks) +{ + struct dc *dc = clk_mgr->ctx->dc; + int dispclk_to_dpp_threshold = dcn1_determine_dppclk_threshold(clk_mgr, new_clocks); + bool request_dpp_div = new_clocks->dispclk_khz > new_clocks->dppclk_khz; + int i; + + /* set disp clk to dpp clk threshold */ + dce112_set_clock(clk_mgr, dispclk_to_dpp_threshold); + + /* update request dpp clk division option */ + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i]; + + if (!pipe_ctx->plane_state) + continue; + + pipe_ctx->plane_res.dpp->funcs->dpp_dppclk_control( + pipe_ctx->plane_res.dpp, + request_dpp_div, + true); + } + + /* If target clk not same as dppclk threshold, set to target clock */ + if (dispclk_to_dpp_threshold != new_clocks->dispclk_khz) + dce112_set_clock(clk_mgr, new_clocks->dispclk_khz); + + clk_mgr->clks.dispclk_khz = new_clocks->dispclk_khz; + clk_mgr->clks.dppclk_khz = new_clocks->dppclk_khz; + clk_mgr->clks.max_supported_dppclk_khz = new_clocks->max_supported_dppclk_khz; +} + +static int get_active_display_cnt( + struct dc *dc, + struct dc_state *context) +{ + int i, display_count; + + display_count = 0; + for (i = 0; i < context->stream_count; i++) { + const struct dc_stream_state *stream = context->streams[i]; + + /* + * Only notify active stream or virtual stream. + * Need to notify virtual stream to work around + * headless case. HPD does not fire when system is in + * S0i2. + */ + if (!stream->dpms_off || stream->signal == SIGNAL_TYPE_VIRTUAL) + display_count++; + } + + return display_count; +} + +static void notify_deep_sleep_dcfclk_to_smu( + struct pp_smu_funcs_rv *pp_smu, int min_dcef_deep_sleep_clk_khz) +{ + int min_dcef_deep_sleep_clk_mhz; //minimum required DCEF Deep Sleep clock in mhz + /* + * if function pointer not set up, this message is + * sent as part of pplib_apply_display_requirements. + * So just return. + */ + if (!pp_smu || !pp_smu->set_min_deep_sleep_dcfclk) + return; + + min_dcef_deep_sleep_clk_mhz = (min_dcef_deep_sleep_clk_khz + 999) / 1000; //Round up + pp_smu->set_min_deep_sleep_dcfclk(&pp_smu->pp_smu, min_dcef_deep_sleep_clk_mhz); +} + +static void notify_hard_min_dcfclk_to_smu( + struct pp_smu_funcs_rv *pp_smu, int min_dcf_clk_khz) +{ + int min_dcf_clk_mhz; //minimum required DCF clock in mhz + + /* + * if function pointer not set up, this message is + * sent as part of pplib_apply_display_requirements. + * So just return. + */ + if (!pp_smu || !pp_smu->set_hard_min_dcfclk_by_freq) + return; + + min_dcf_clk_mhz = min_dcf_clk_khz / 1000; + + pp_smu->set_hard_min_dcfclk_by_freq(&pp_smu->pp_smu, min_dcf_clk_mhz); +} + +static void notify_hard_min_fclk_to_smu( + struct pp_smu_funcs_rv *pp_smu, int min_f_clk_khz) +{ + int min_f_clk_mhz; //minimum required F clock in mhz + + /* + * if function pointer not set up, this message is + * sent as part of pplib_apply_display_requirements. + * So just return. + */ + if (!pp_smu || !pp_smu->set_hard_min_fclk_by_freq) + return; + + min_f_clk_mhz = min_f_clk_khz / 1000; + + pp_smu->set_hard_min_fclk_by_freq(&pp_smu->pp_smu, min_f_clk_mhz); +} + +static void dcn1_update_clocks(struct clk_mgr *clk_mgr, + struct dc_state *context, + bool safe_to_lower) +{ + struct dc *dc = clk_mgr->ctx->dc; + struct dc_clocks *new_clocks = &context->bw.dcn.clk; + struct pp_smu_display_requirement_rv *smu_req_cur = + &dc->res_pool->pp_smu_req; + struct pp_smu_display_requirement_rv smu_req = *smu_req_cur; + struct pp_smu_funcs_rv *pp_smu = dc->res_pool->pp_smu; + uint32_t requested_dcf_clock_in_khz = 0; + bool send_request_to_increase = false; + bool send_request_to_lower = false; + int display_count; + + bool enter_display_off = false; + + display_count = get_active_display_cnt(dc, context); + + if (display_count == 0) + enter_display_off = true; + + if (enter_display_off == safe_to_lower) { + /* + * Notify SMU active displays + * if function pointer not set up, this message is + * sent as part of pplib_apply_display_requirements. + */ + if (pp_smu->set_display_count) + pp_smu->set_display_count(&pp_smu->pp_smu, display_count); + else + smu_req.display_count = display_count; + + } + + if (new_clocks->dispclk_khz > clk_mgr->clks.dispclk_khz + || new_clocks->phyclk_khz > clk_mgr->clks.phyclk_khz + || new_clocks->fclk_khz > clk_mgr->clks.fclk_khz + || new_clocks->dcfclk_khz > clk_mgr->clks.dcfclk_khz) + send_request_to_increase = true; + + if (should_set_clock(safe_to_lower, new_clocks->phyclk_khz, clk_mgr->clks.phyclk_khz)) { + clk_mgr->clks.phyclk_khz = new_clocks->phyclk_khz; + + send_request_to_lower = true; + } + + // F Clock + if (should_set_clock(safe_to_lower, new_clocks->fclk_khz, clk_mgr->clks.fclk_khz)) { + clk_mgr->clks.fclk_khz = new_clocks->fclk_khz; + smu_req.hard_min_fclk_mhz = new_clocks->fclk_khz / 1000; + + notify_hard_min_fclk_to_smu(pp_smu, new_clocks->fclk_khz); + + send_request_to_lower = true; + } + + //DCF Clock + if (should_set_clock(safe_to_lower, new_clocks->dcfclk_khz, clk_mgr->clks.dcfclk_khz)) { + clk_mgr->clks.dcfclk_khz = new_clocks->dcfclk_khz; + smu_req.hard_min_dcefclk_mhz = new_clocks->dcfclk_khz / 1000; + + send_request_to_lower = true; + } + + if (should_set_clock(safe_to_lower, + new_clocks->dcfclk_deep_sleep_khz, clk_mgr->clks.dcfclk_deep_sleep_khz)) { + clk_mgr->clks.dcfclk_deep_sleep_khz = new_clocks->dcfclk_deep_sleep_khz; + smu_req.min_deep_sleep_dcefclk_mhz = new_clocks->dcfclk_deep_sleep_khz / 1000; + + send_request_to_lower = true; + } + + /* make sure dcf clk is before dpp clk to + * make sure we have enough voltage to run dpp clk + */ + if (send_request_to_increase) { + /*use dcfclk to request voltage*/ + requested_dcf_clock_in_khz = dcn_find_dcfclk_suits_all(dc, new_clocks); + + notify_hard_min_dcfclk_to_smu(pp_smu, requested_dcf_clock_in_khz); + + if (pp_smu->set_display_requirement) + pp_smu->set_display_requirement(&pp_smu->pp_smu, &smu_req); + + notify_deep_sleep_dcfclk_to_smu(pp_smu, clk_mgr->clks.dcfclk_deep_sleep_khz); + dcn1_pplib_apply_display_requirements(dc, context); + } + + /* dcn1 dppclk is tied to dispclk */ + /* program dispclk on = as a w/a for sleep resume clock ramping issues */ + if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr->clks.dispclk_khz) + || new_clocks->dispclk_khz == clk_mgr->clks.dispclk_khz) { + dcn1_ramp_up_dispclk_with_dpp(clk_mgr, new_clocks); + clk_mgr->clks.dispclk_khz = new_clocks->dispclk_khz; + + send_request_to_lower = true; + } + + if (!send_request_to_increase && send_request_to_lower) { + /*use dcfclk to request voltage*/ + requested_dcf_clock_in_khz = dcn_find_dcfclk_suits_all(dc, new_clocks); + + notify_hard_min_dcfclk_to_smu(pp_smu, requested_dcf_clock_in_khz); + + if (pp_smu->set_display_requirement) + pp_smu->set_display_requirement(&pp_smu->pp_smu, &smu_req); + + notify_deep_sleep_dcfclk_to_smu(pp_smu, clk_mgr->clks.dcfclk_deep_sleep_khz); + dcn1_pplib_apply_display_requirements(dc, context); + } + + + *smu_req_cur = smu_req; +} +static const struct clk_mgr_funcs dcn1_funcs = { + .get_dp_ref_clk_frequency = dce12_get_dp_ref_freq_khz, + .update_clocks = dcn1_update_clocks +}; +struct clk_mgr *dcn1_clk_mgr_create(struct dc_context *ctx) +{ + struct dc_debug_options *debug = &ctx->dc->debug; + struct dc_bios *bp = ctx->dc_bios; + struct dc_firmware_info fw_info = { { 0 } }; + struct dce_clk_mgr *clk_mgr_dce = kzalloc(sizeof(*clk_mgr_dce), GFP_KERNEL); + + if (clk_mgr_dce == NULL) { + BREAK_TO_DEBUGGER(); + return NULL; + } + + clk_mgr_dce->base.ctx = ctx; + clk_mgr_dce->base.funcs = &dcn1_funcs; + + clk_mgr_dce->dfs_bypass_disp_clk = 0; + + clk_mgr_dce->dprefclk_ss_percentage = 0; + clk_mgr_dce->dprefclk_ss_divider = 1000; + clk_mgr_dce->ss_on_dprefclk = false; + + clk_mgr_dce->dprefclk_khz = 600000; + if (bp->integrated_info) + clk_mgr_dce->dentist_vco_freq_khz = bp->integrated_info->dentist_vco_freq; + if (clk_mgr_dce->dentist_vco_freq_khz == 0) { + bp->funcs->get_firmware_info(bp, &fw_info); + clk_mgr_dce->dentist_vco_freq_khz = fw_info.smu_gpu_pll_output_freq; + if (clk_mgr_dce->dentist_vco_freq_khz == 0) + clk_mgr_dce->dentist_vco_freq_khz = 3600000; + } + + if (!debug->disable_dfs_bypass && bp->integrated_info) + if (bp->integrated_info->gpu_cap_info & DFS_BYPASS_ENABLE) + clk_mgr_dce->dfs_bypass_enabled = true; + + dce_clock_read_ss_info(clk_mgr_dce); + + return &clk_mgr_dce->base; +} + + diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_clk_mgr.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_clk_mgr.h new file mode 100644 index 000000000000..a995eda443a3 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_clk_mgr.h @@ -0,0 +1,43 @@ +/* + * Copyright 2018 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef __DCN10_CLK_MGR_H__ +#define __DCN10_CLK_MGR_H__ + +#include "../dce/dce_clk_mgr.h" + +struct clk_bypass { + uint32_t dcfclk_bypass; + uint32_t dispclk_pypass; + uint32_t dprefclk_bypass; +}; + +void dcn1_pplib_apply_display_requirements( + struct dc *dc, + struct dc_state *context); + +struct clk_mgr *dcn1_clk_mgr_create(struct dc_context *ctx); + +#endif //__DCN10_CLK_MGR_H__ diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c index 5d95a997fd9f..7469333a2c8a 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c @@ -71,39 +71,39 @@ void cm_helper_program_xfer_func( unsigned int i = 0; REG_SET_2(reg->start_cntl_b, 0, - exp_region_start, params->arr_points[0].custom_float_x, + exp_region_start, params->corner_points[0].blue.custom_float_x, exp_resion_start_segment, 0); REG_SET_2(reg->start_cntl_g, 0, - exp_region_start, params->arr_points[0].custom_float_x, + exp_region_start, params->corner_points[0].green.custom_float_x, exp_resion_start_segment, 0); REG_SET_2(reg->start_cntl_r, 0, - exp_region_start, params->arr_points[0].custom_float_x, + exp_region_start, params->corner_points[0].red.custom_float_x, exp_resion_start_segment, 0); REG_SET(reg->start_slope_cntl_b, 0, - field_region_linear_slope, params->arr_points[0].custom_float_slope); + field_region_linear_slope, params->corner_points[0].blue.custom_float_slope); REG_SET(reg->start_slope_cntl_g, 0, - field_region_linear_slope, params->arr_points[0].custom_float_slope); + field_region_linear_slope, params->corner_points[0].green.custom_float_slope); REG_SET(reg->start_slope_cntl_r, 0, - field_region_linear_slope, params->arr_points[0].custom_float_slope); + field_region_linear_slope, params->corner_points[0].red.custom_float_slope); REG_SET(reg->start_end_cntl1_b, 0, - field_region_end, params->arr_points[1].custom_float_x); + field_region_end, params->corner_points[1].blue.custom_float_x); REG_SET_2(reg->start_end_cntl2_b, 0, - field_region_end_slope, params->arr_points[1].custom_float_slope, - field_region_end_base, params->arr_points[1].custom_float_y); + field_region_end_slope, params->corner_points[1].blue.custom_float_slope, + field_region_end_base, params->corner_points[1].blue.custom_float_y); REG_SET(reg->start_end_cntl1_g, 0, - field_region_end, params->arr_points[1].custom_float_x); + field_region_end, params->corner_points[1].green.custom_float_x); REG_SET_2(reg->start_end_cntl2_g, 0, - field_region_end_slope, params->arr_points[1].custom_float_slope, - field_region_end_base, params->arr_points[1].custom_float_y); + field_region_end_slope, params->corner_points[1].green.custom_float_slope, + field_region_end_base, params->corner_points[1].green.custom_float_y); REG_SET(reg->start_end_cntl1_r, 0, - field_region_end, params->arr_points[1].custom_float_x); + field_region_end, params->corner_points[1].red.custom_float_x); REG_SET_2(reg->start_end_cntl2_r, 0, - field_region_end_slope, params->arr_points[1].custom_float_slope, - field_region_end_base, params->arr_points[1].custom_float_y); + field_region_end_slope, params->corner_points[1].red.custom_float_slope, + field_region_end_base, params->corner_points[1].red.custom_float_y); for (reg_region_cur = reg->region_start; reg_region_cur <= reg->region_end; @@ -127,7 +127,7 @@ void cm_helper_program_xfer_func( bool cm_helper_convert_to_custom_float( struct pwl_result_data *rgb_resulted, - struct curve_points *arr_points, + struct curve_points3 *corner_points, uint32_t hw_points_num, bool fixpoint) { @@ -141,20 +141,53 @@ bool cm_helper_convert_to_custom_float( fmt.mantissa_bits = 12; fmt.sign = false; - if (!convert_to_custom_float_format(arr_points[0].x, &fmt, - &arr_points[0].custom_float_x)) { + /* corner_points[0] - beginning base, slope offset for R,G,B + * corner_points[1] - end base, slope offset for R,G,B + */ + if (!convert_to_custom_float_format(corner_points[0].red.x, &fmt, + &corner_points[0].red.custom_float_x)) { + BREAK_TO_DEBUGGER(); + return false; + } + if (!convert_to_custom_float_format(corner_points[0].green.x, &fmt, + &corner_points[0].green.custom_float_x)) { + BREAK_TO_DEBUGGER(); + return false; + } + if (!convert_to_custom_float_format(corner_points[0].blue.x, &fmt, + &corner_points[0].blue.custom_float_x)) { BREAK_TO_DEBUGGER(); return false; } - if (!convert_to_custom_float_format(arr_points[0].offset, &fmt, - &arr_points[0].custom_float_offset)) { + if (!convert_to_custom_float_format(corner_points[0].red.offset, &fmt, + &corner_points[0].red.custom_float_offset)) { + BREAK_TO_DEBUGGER(); + return false; + } + if (!convert_to_custom_float_format(corner_points[0].green.offset, &fmt, + &corner_points[0].green.custom_float_offset)) { + BREAK_TO_DEBUGGER(); + return false; + } + if (!convert_to_custom_float_format(corner_points[0].blue.offset, &fmt, + &corner_points[0].blue.custom_float_offset)) { BREAK_TO_DEBUGGER(); return false; } - if (!convert_to_custom_float_format(arr_points[0].slope, &fmt, - &arr_points[0].custom_float_slope)) { + if (!convert_to_custom_float_format(corner_points[0].red.slope, &fmt, + &corner_points[0].red.custom_float_slope)) { + BREAK_TO_DEBUGGER(); + return false; + } + if (!convert_to_custom_float_format(corner_points[0].green.slope, &fmt, + &corner_points[0].green.custom_float_slope)) { + BREAK_TO_DEBUGGER(); + return false; + } + if (!convert_to_custom_float_format(corner_points[0].blue.slope, &fmt, + &corner_points[0].blue.custom_float_slope)) { BREAK_TO_DEBUGGER(); return false; } @@ -162,22 +195,59 @@ bool cm_helper_convert_to_custom_float( fmt.mantissa_bits = 10; fmt.sign = false; - if (!convert_to_custom_float_format(arr_points[1].x, &fmt, - &arr_points[1].custom_float_x)) { + if (!convert_to_custom_float_format(corner_points[1].red.x, &fmt, + &corner_points[1].red.custom_float_x)) { BREAK_TO_DEBUGGER(); return false; } - - if (fixpoint == true) - arr_points[1].custom_float_y = dc_fixpt_clamp_u0d14(arr_points[1].y); - else if (!convert_to_custom_float_format(arr_points[1].y, &fmt, - &arr_points[1].custom_float_y)) { + if (!convert_to_custom_float_format(corner_points[1].green.x, &fmt, + &corner_points[1].green.custom_float_x)) { + BREAK_TO_DEBUGGER(); + return false; + } + if (!convert_to_custom_float_format(corner_points[1].blue.x, &fmt, + &corner_points[1].blue.custom_float_x)) { BREAK_TO_DEBUGGER(); return false; } - if (!convert_to_custom_float_format(arr_points[1].slope, &fmt, - &arr_points[1].custom_float_slope)) { + if (fixpoint == true) { + corner_points[1].red.custom_float_y = + dc_fixpt_clamp_u0d14(corner_points[1].red.y); + corner_points[1].green.custom_float_y = + dc_fixpt_clamp_u0d14(corner_points[1].green.y); + corner_points[1].blue.custom_float_y = + dc_fixpt_clamp_u0d14(corner_points[1].blue.y); + } else { + if (!convert_to_custom_float_format(corner_points[1].red.y, + &fmt, &corner_points[1].red.custom_float_y)) { + BREAK_TO_DEBUGGER(); + return false; + } + if (!convert_to_custom_float_format(corner_points[1].green.y, + &fmt, &corner_points[1].green.custom_float_y)) { + BREAK_TO_DEBUGGER(); + return false; + } + if (!convert_to_custom_float_format(corner_points[1].blue.y, + &fmt, &corner_points[1].blue.custom_float_y)) { + BREAK_TO_DEBUGGER(); + return false; + } + } + + if (!convert_to_custom_float_format(corner_points[1].red.slope, &fmt, + &corner_points[1].red.custom_float_slope)) { + BREAK_TO_DEBUGGER(); + return false; + } + if (!convert_to_custom_float_format(corner_points[1].green.slope, &fmt, + &corner_points[1].green.custom_float_slope)) { + BREAK_TO_DEBUGGER(); + return false; + } + if (!convert_to_custom_float_format(corner_points[1].blue.slope, &fmt, + &corner_points[1].blue.custom_float_slope)) { BREAK_TO_DEBUGGER(); return false; } @@ -242,15 +312,10 @@ bool cm_helper_translate_curve_to_hw_format( const struct dc_transfer_func *output_tf, struct pwl_params *lut_params, bool fixpoint) { - struct curve_points *arr_points; + struct curve_points3 *corner_points; struct pwl_result_data *rgb_resulted; struct pwl_result_data *rgb; struct pwl_result_data *rgb_plus_1; - struct fixed31_32 y_r; - struct fixed31_32 y_g; - struct fixed31_32 y_b; - struct fixed31_32 y1_min; - struct fixed31_32 y3_max; int32_t region_start, region_end; int32_t i; @@ -259,16 +324,16 @@ bool cm_helper_translate_curve_to_hw_format( if (output_tf == NULL || lut_params == NULL || output_tf->type == TF_TYPE_BYPASS) return false; - PERF_TRACE(); + PERF_TRACE_CTX(output_tf->ctx); - arr_points = lut_params->arr_points; + corner_points = lut_params->corner_points; rgb_resulted = lut_params->rgb_resulted; hw_points = 0; memset(lut_params, 0, sizeof(struct pwl_params)); memset(seg_distr, 0, sizeof(seg_distr)); - if (output_tf->tf == TRANSFER_FUNCTION_PQ) { + if (output_tf->tf == TRANSFER_FUNCTION_PQ || output_tf->tf == TRANSFER_FUNCTION_GAMMA22) { /* 32 segments * segments are from 2^-25 to 2^7 */ @@ -327,31 +392,37 @@ bool cm_helper_translate_curve_to_hw_format( rgb_resulted[hw_points - 1].green = output_tf->tf_pts.green[start_index]; rgb_resulted[hw_points - 1].blue = output_tf->tf_pts.blue[start_index]; - arr_points[0].x = dc_fixpt_pow(dc_fixpt_from_int(2), + // All 3 color channels have same x + corner_points[0].red.x = dc_fixpt_pow(dc_fixpt_from_int(2), dc_fixpt_from_int(region_start)); - arr_points[1].x = dc_fixpt_pow(dc_fixpt_from_int(2), - dc_fixpt_from_int(region_end)); + corner_points[0].green.x = corner_points[0].red.x; + corner_points[0].blue.x = corner_points[0].red.x; - y_r = rgb_resulted[0].red; - y_g = rgb_resulted[0].green; - y_b = rgb_resulted[0].blue; + corner_points[1].red.x = dc_fixpt_pow(dc_fixpt_from_int(2), + dc_fixpt_from_int(region_end)); + corner_points[1].green.x = corner_points[1].red.x; + corner_points[1].blue.x = corner_points[1].red.x; - y1_min = dc_fixpt_min(y_r, dc_fixpt_min(y_g, y_b)); + corner_points[0].red.y = rgb_resulted[0].red; + corner_points[0].green.y = rgb_resulted[0].green; + corner_points[0].blue.y = rgb_resulted[0].blue; - arr_points[0].y = y1_min; - arr_points[0].slope = dc_fixpt_div(arr_points[0].y, arr_points[0].x); - y_r = rgb_resulted[hw_points - 1].red; - y_g = rgb_resulted[hw_points - 1].green; - y_b = rgb_resulted[hw_points - 1].blue; + corner_points[0].red.slope = dc_fixpt_div(corner_points[0].red.y, + corner_points[0].red.x); + corner_points[0].green.slope = dc_fixpt_div(corner_points[0].green.y, + corner_points[0].green.x); + corner_points[0].blue.slope = dc_fixpt_div(corner_points[0].blue.y, + corner_points[0].blue.x); /* see comment above, m_arrPoints[1].y should be the Y value for the * region end (m_numOfHwPoints), not last HW point(m_numOfHwPoints - 1) */ - y3_max = dc_fixpt_max(y_r, dc_fixpt_max(y_g, y_b)); - - arr_points[1].y = y3_max; - - arr_points[1].slope = dc_fixpt_zero; + corner_points[1].red.y = rgb_resulted[hw_points - 1].red; + corner_points[1].green.y = rgb_resulted[hw_points - 1].green; + corner_points[1].blue.y = rgb_resulted[hw_points - 1].blue; + corner_points[1].red.slope = dc_fixpt_zero; + corner_points[1].green.slope = dc_fixpt_zero; + corner_points[1].blue.slope = dc_fixpt_zero; if (output_tf->tf == TRANSFER_FUNCTION_PQ) { /* for PQ, we want to have a straight line from last HW X point, @@ -360,9 +431,15 @@ bool cm_helper_translate_curve_to_hw_format( const struct fixed31_32 end_value = dc_fixpt_from_int(125); - arr_points[1].slope = dc_fixpt_div( - dc_fixpt_sub(dc_fixpt_one, arr_points[1].y), - dc_fixpt_sub(end_value, arr_points[1].x)); + corner_points[1].red.slope = dc_fixpt_div( + dc_fixpt_sub(dc_fixpt_one, corner_points[1].red.y), + dc_fixpt_sub(end_value, corner_points[1].red.x)); + corner_points[1].green.slope = dc_fixpt_div( + dc_fixpt_sub(dc_fixpt_one, corner_points[1].green.y), + dc_fixpt_sub(end_value, corner_points[1].green.x)); + corner_points[1].blue.slope = dc_fixpt_div( + dc_fixpt_sub(dc_fixpt_one, corner_points[1].blue.y), + dc_fixpt_sub(end_value, corner_points[1].blue.x)); } lut_params->hw_points_num = hw_points; @@ -411,7 +488,7 @@ bool cm_helper_translate_curve_to_hw_format( ++i; } cm_helper_convert_to_custom_float(rgb_resulted, - lut_params->arr_points, + lut_params->corner_points, hw_points, fixpoint); return true; @@ -424,15 +501,10 @@ bool cm_helper_translate_curve_to_degamma_hw_format( const struct dc_transfer_func *output_tf, struct pwl_params *lut_params) { - struct curve_points *arr_points; + struct curve_points3 *corner_points; struct pwl_result_data *rgb_resulted; struct pwl_result_data *rgb; struct pwl_result_data *rgb_plus_1; - struct fixed31_32 y_r; - struct fixed31_32 y_g; - struct fixed31_32 y_b; - struct fixed31_32 y1_min; - struct fixed31_32 y3_max; int32_t region_start, region_end; int32_t i; @@ -441,9 +513,9 @@ bool cm_helper_translate_curve_to_degamma_hw_format( if (output_tf == NULL || lut_params == NULL || output_tf->type == TF_TYPE_BYPASS) return false; - PERF_TRACE(); + PERF_TRACE_CTX(output_tf->ctx); - arr_points = lut_params->arr_points; + corner_points = lut_params->corner_points; rgb_resulted = lut_params->rgb_resulted; hw_points = 0; @@ -489,31 +561,28 @@ bool cm_helper_translate_curve_to_degamma_hw_format( rgb_resulted[hw_points - 1].green = output_tf->tf_pts.green[start_index]; rgb_resulted[hw_points - 1].blue = output_tf->tf_pts.blue[start_index]; - arr_points[0].x = dc_fixpt_pow(dc_fixpt_from_int(2), + corner_points[0].red.x = dc_fixpt_pow(dc_fixpt_from_int(2), dc_fixpt_from_int(region_start)); - arr_points[1].x = dc_fixpt_pow(dc_fixpt_from_int(2), + corner_points[0].green.x = corner_points[0].red.x; + corner_points[0].blue.x = corner_points[0].red.x; + corner_points[1].red.x = dc_fixpt_pow(dc_fixpt_from_int(2), dc_fixpt_from_int(region_end)); + corner_points[1].green.x = corner_points[1].red.x; + corner_points[1].blue.x = corner_points[1].red.x; - y_r = rgb_resulted[0].red; - y_g = rgb_resulted[0].green; - y_b = rgb_resulted[0].blue; - - y1_min = dc_fixpt_min(y_r, dc_fixpt_min(y_g, y_b)); - - arr_points[0].y = y1_min; - arr_points[0].slope = dc_fixpt_div(arr_points[0].y, arr_points[0].x); - y_r = rgb_resulted[hw_points - 1].red; - y_g = rgb_resulted[hw_points - 1].green; - y_b = rgb_resulted[hw_points - 1].blue; + corner_points[0].red.y = rgb_resulted[0].red; + corner_points[0].green.y = rgb_resulted[0].green; + corner_points[0].blue.y = rgb_resulted[0].blue; /* see comment above, m_arrPoints[1].y should be the Y value for the * region end (m_numOfHwPoints), not last HW point(m_numOfHwPoints - 1) */ - y3_max = dc_fixpt_max(y_r, dc_fixpt_max(y_g, y_b)); - - arr_points[1].y = y3_max; - - arr_points[1].slope = dc_fixpt_zero; + corner_points[1].red.y = rgb_resulted[hw_points - 1].red; + corner_points[1].green.y = rgb_resulted[hw_points - 1].green; + corner_points[1].blue.y = rgb_resulted[hw_points - 1].blue; + corner_points[1].red.slope = dc_fixpt_zero; + corner_points[1].green.slope = dc_fixpt_zero; + corner_points[1].blue.slope = dc_fixpt_zero; if (output_tf->tf == TRANSFER_FUNCTION_PQ) { /* for PQ, we want to have a straight line from last HW X point, @@ -522,9 +591,15 @@ bool cm_helper_translate_curve_to_degamma_hw_format( const struct fixed31_32 end_value = dc_fixpt_from_int(125); - arr_points[1].slope = dc_fixpt_div( - dc_fixpt_sub(dc_fixpt_one, arr_points[1].y), - dc_fixpt_sub(end_value, arr_points[1].x)); + corner_points[1].red.slope = dc_fixpt_div( + dc_fixpt_sub(dc_fixpt_one, corner_points[1].red.y), + dc_fixpt_sub(end_value, corner_points[1].red.x)); + corner_points[1].green.slope = dc_fixpt_div( + dc_fixpt_sub(dc_fixpt_one, corner_points[1].green.y), + dc_fixpt_sub(end_value, corner_points[1].green.x)); + corner_points[1].blue.slope = dc_fixpt_div( + dc_fixpt_sub(dc_fixpt_one, corner_points[1].blue.y), + dc_fixpt_sub(end_value, corner_points[1].blue.x)); } lut_params->hw_points_num = hw_points; @@ -564,7 +639,7 @@ bool cm_helper_translate_curve_to_degamma_hw_format( ++i; } cm_helper_convert_to_custom_float(rgb_resulted, - lut_params->arr_points, + lut_params->corner_points, hw_points, false); return true; diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.h index 7a531b02871f..5ae4d69391a5 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.h +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.h @@ -98,7 +98,7 @@ void cm_helper_program_xfer_func( bool cm_helper_convert_to_custom_float( struct pwl_result_data *rgb_resulted, - struct curve_points *arr_points, + struct curve_points3 *corner_points, uint32_t hw_points_num, bool fixpoint); diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c index 4254e7e1a509..c7d1e678ebf5 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c @@ -100,7 +100,7 @@ bool hububu1_is_allow_self_refresh_enabled(struct hubbub *hubbub) REG_GET(DCHUBBUB_ARB_DRAM_STATE_CNTL, DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_ENABLE, &enable); - return true ? false : enable; + return enable ? true : false; } diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c index 74132a1f3046..345af015d061 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c @@ -99,6 +99,14 @@ static unsigned int hubp1_get_underflow_status(struct hubp *hubp) return hubp_underflow; } + +void hubp1_clear_underflow(struct hubp *hubp) +{ + struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp); + + REG_UPDATE(DCHUBP_CNTL, HUBP_UNDERFLOW_CLEAR, 1); +} + static void hubp1_set_hubp_blank_en(struct hubp *hubp, bool blank) { struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp); @@ -565,19 +573,6 @@ void hubp1_program_deadline( REFCYC_X_AFTER_SCALER, dlg_attr->refcyc_x_after_scaler, DST_Y_AFTER_SCALER, dlg_attr->dst_y_after_scaler); - if (REG(PREFETCH_SETTINS)) - REG_SET_2(PREFETCH_SETTINS, 0, - DST_Y_PREFETCH, dlg_attr->dst_y_prefetch, - VRATIO_PREFETCH, dlg_attr->vratio_prefetch); - else - REG_SET_2(PREFETCH_SETTINGS, 0, - DST_Y_PREFETCH, dlg_attr->dst_y_prefetch, - VRATIO_PREFETCH, dlg_attr->vratio_prefetch); - - REG_SET_2(VBLANK_PARAMETERS_0, 0, - DST_Y_PER_VM_VBLANK, dlg_attr->dst_y_per_vm_vblank, - DST_Y_PER_ROW_VBLANK, dlg_attr->dst_y_per_row_vblank); - REG_SET(REF_FREQ_TO_PIX_FREQ, 0, REF_FREQ_TO_PIX_FREQ, dlg_attr->ref_freq_to_pix_freq); @@ -585,9 +580,6 @@ void hubp1_program_deadline( REG_SET(VBLANK_PARAMETERS_1, 0, REFCYC_PER_PTE_GROUP_VBLANK_L, dlg_attr->refcyc_per_pte_group_vblank_l); - REG_SET(VBLANK_PARAMETERS_3, 0, - REFCYC_PER_META_CHUNK_VBLANK_L, dlg_attr->refcyc_per_meta_chunk_vblank_l); - if (REG(NOM_PARAMETERS_0)) REG_SET(NOM_PARAMETERS_0, 0, DST_Y_PER_PTE_ROW_NOM_L, dlg_attr->dst_y_per_pte_row_nom_l); @@ -602,27 +594,13 @@ void hubp1_program_deadline( REG_SET(NOM_PARAMETERS_5, 0, REFCYC_PER_META_CHUNK_NOM_L, dlg_attr->refcyc_per_meta_chunk_nom_l); - REG_SET_2(PER_LINE_DELIVERY_PRE, 0, - REFCYC_PER_LINE_DELIVERY_PRE_L, dlg_attr->refcyc_per_line_delivery_pre_l, - REFCYC_PER_LINE_DELIVERY_PRE_C, dlg_attr->refcyc_per_line_delivery_pre_c); - REG_SET_2(PER_LINE_DELIVERY, 0, REFCYC_PER_LINE_DELIVERY_L, dlg_attr->refcyc_per_line_delivery_l, REFCYC_PER_LINE_DELIVERY_C, dlg_attr->refcyc_per_line_delivery_c); - if (REG(PREFETCH_SETTINS_C)) - REG_SET(PREFETCH_SETTINS_C, 0, - VRATIO_PREFETCH_C, dlg_attr->vratio_prefetch_c); - else - REG_SET(PREFETCH_SETTINGS_C, 0, - VRATIO_PREFETCH_C, dlg_attr->vratio_prefetch_c); - REG_SET(VBLANK_PARAMETERS_2, 0, REFCYC_PER_PTE_GROUP_VBLANK_C, dlg_attr->refcyc_per_pte_group_vblank_c); - REG_SET(VBLANK_PARAMETERS_4, 0, - REFCYC_PER_META_CHUNK_VBLANK_C, dlg_attr->refcyc_per_meta_chunk_vblank_c); - if (REG(NOM_PARAMETERS_2)) REG_SET(NOM_PARAMETERS_2, 0, DST_Y_PER_PTE_ROW_NOM_C, dlg_attr->dst_y_per_pte_row_nom_c); @@ -642,10 +620,6 @@ void hubp1_program_deadline( QoS_LEVEL_LOW_WM, ttu_attr->qos_level_low_wm, QoS_LEVEL_HIGH_WM, ttu_attr->qos_level_high_wm); - REG_SET_2(DCN_GLOBAL_TTU_CNTL, 0, - MIN_TTU_VBLANK, ttu_attr->min_ttu_vblank, - QoS_LEVEL_FLIP, ttu_attr->qos_level_flip); - /* TTU - per luma/chroma */ /* Assumed surf0 is luma and 1 is chroma */ @@ -654,25 +628,15 @@ void hubp1_program_deadline( QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_l, QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_l); - REG_SET(DCN_SURF0_TTU_CNTL1, 0, - REFCYC_PER_REQ_DELIVERY_PRE, - ttu_attr->refcyc_per_req_delivery_pre_l); - REG_SET_3(DCN_SURF1_TTU_CNTL0, 0, REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_c, QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_c, QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_c); - REG_SET(DCN_SURF1_TTU_CNTL1, 0, - REFCYC_PER_REQ_DELIVERY_PRE, - ttu_attr->refcyc_per_req_delivery_pre_c); - REG_SET_3(DCN_CUR0_TTU_CNTL0, 0, REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_cur0, QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_cur0, QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_cur0); - REG_SET(DCN_CUR0_TTU_CNTL1, 0, - REFCYC_PER_REQ_DELIVERY_PRE, ttu_attr->refcyc_per_req_delivery_pre_cur0); } static void hubp1_setup( @@ -690,6 +654,48 @@ static void hubp1_setup( hubp1_vready_workaround(hubp, pipe_dest); } +static void hubp1_setup_interdependent( + struct hubp *hubp, + struct _vcs_dpi_display_dlg_regs_st *dlg_attr, + struct _vcs_dpi_display_ttu_regs_st *ttu_attr) +{ + struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp); + + REG_SET_2(PREFETCH_SETTINS, 0, + DST_Y_PREFETCH, dlg_attr->dst_y_prefetch, + VRATIO_PREFETCH, dlg_attr->vratio_prefetch); + + REG_SET(PREFETCH_SETTINS_C, 0, + VRATIO_PREFETCH_C, dlg_attr->vratio_prefetch_c); + + REG_SET_2(VBLANK_PARAMETERS_0, 0, + DST_Y_PER_VM_VBLANK, dlg_attr->dst_y_per_vm_vblank, + DST_Y_PER_ROW_VBLANK, dlg_attr->dst_y_per_row_vblank); + + REG_SET(VBLANK_PARAMETERS_3, 0, + REFCYC_PER_META_CHUNK_VBLANK_L, dlg_attr->refcyc_per_meta_chunk_vblank_l); + + REG_SET(VBLANK_PARAMETERS_4, 0, + REFCYC_PER_META_CHUNK_VBLANK_C, dlg_attr->refcyc_per_meta_chunk_vblank_c); + + REG_SET_2(PER_LINE_DELIVERY_PRE, 0, + REFCYC_PER_LINE_DELIVERY_PRE_L, dlg_attr->refcyc_per_line_delivery_pre_l, + REFCYC_PER_LINE_DELIVERY_PRE_C, dlg_attr->refcyc_per_line_delivery_pre_c); + + REG_SET(DCN_SURF0_TTU_CNTL1, 0, + REFCYC_PER_REQ_DELIVERY_PRE, + ttu_attr->refcyc_per_req_delivery_pre_l); + REG_SET(DCN_SURF1_TTU_CNTL1, 0, + REFCYC_PER_REQ_DELIVERY_PRE, + ttu_attr->refcyc_per_req_delivery_pre_c); + REG_SET(DCN_CUR0_TTU_CNTL1, 0, + REFCYC_PER_REQ_DELIVERY_PRE, ttu_attr->refcyc_per_req_delivery_pre_cur0); + + REG_SET_2(DCN_GLOBAL_TTU_CNTL, 0, + MIN_TTU_VBLANK, ttu_attr->min_ttu_vblank, + QoS_LEVEL_FLIP, ttu_attr->qos_level_flip); +} + bool hubp1_is_flip_pending(struct hubp *hubp) { uint32_t flip_pending = 0; @@ -1178,6 +1184,7 @@ static const struct hubp_funcs dcn10_hubp_funcs = { hubp1_program_surface_config, .hubp_is_flip_pending = hubp1_is_flip_pending, .hubp_setup = hubp1_setup, + .hubp_setup_interdependent = hubp1_setup_interdependent, .hubp_set_vm_system_aperture_settings = hubp1_set_vm_system_aperture_settings, .hubp_set_vm_context0_settings = hubp1_set_vm_context0_settings, .set_blank = hubp1_set_blank, @@ -1190,6 +1197,7 @@ static const struct hubp_funcs dcn10_hubp_funcs = { .hubp_clk_cntl = hubp1_clk_cntl, .hubp_vtg_sel = hubp1_vtg_sel, .hubp_read_state = hubp1_read_state, + .hubp_clear_underflow = hubp1_clear_underflow, .hubp_disable_control = hubp1_disable_control, .hubp_get_underflow_status = hubp1_get_underflow_status, diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h index 4890273b632b..62d4232e7796 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h @@ -251,6 +251,7 @@ HUBP_SF(HUBP0_DCHUBP_CNTL, HUBP_BLANK_EN, mask_sh),\ HUBP_SF(HUBP0_DCHUBP_CNTL, HUBP_TTU_DISABLE, mask_sh),\ HUBP_SF(HUBP0_DCHUBP_CNTL, HUBP_UNDERFLOW_STATUS, mask_sh),\ + HUBP_SF(HUBP0_DCHUBP_CNTL, HUBP_UNDERFLOW_CLEAR, mask_sh),\ HUBP_SF(HUBP0_DCHUBP_CNTL, HUBP_NO_OUTSTANDING_REQ, mask_sh),\ HUBP_SF(HUBP0_DCHUBP_CNTL, HUBP_VTG_SEL, mask_sh),\ HUBP_SF(HUBP0_DCHUBP_CNTL, HUBP_DISABLE, mask_sh),\ @@ -435,6 +436,7 @@ type HUBP_NO_OUTSTANDING_REQ;\ type HUBP_VTG_SEL;\ type HUBP_UNDERFLOW_STATUS;\ + type HUBP_UNDERFLOW_CLEAR;\ type NUM_PIPES;\ type NUM_BANKS;\ type PIPE_INTERLEAVE;\ @@ -739,6 +741,7 @@ void dcn10_hubp_construct( const struct dcn_mi_mask *hubp_mask); void hubp1_read_state(struct hubp *hubp); +void hubp1_clear_underflow(struct hubp *hubp); enum cursor_pitch hubp1_get_cursor_pitch(unsigned int pitch); diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c index 193184affefb..0bd33a713836 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -45,6 +45,7 @@ #include "dcn10_hubbub.h" #include "dcn10_cm_common.h" #include "dc_link_dp.h" +#include "dccg.h" #define DC_LOGGER_INIT(logger) @@ -786,7 +787,7 @@ static bool dcn10_hw_wa_force_recovery(struct dc *dc) &dc->current_state->res_ctx.pipe_ctx[i]; if (pipe_ctx != NULL) { hubp = pipe_ctx->plane_res.hubp; - if (hubp != NULL) { + if (hubp != NULL && hubp->funcs->hubp_get_underflow_status) { if (hubp->funcs->hubp_get_underflow_status(hubp) != 0) { /* one pipe underflow, we will reset all the pipes*/ need_recover = true; @@ -812,7 +813,7 @@ static bool dcn10_hw_wa_force_recovery(struct dc *dc) if (pipe_ctx != NULL) { hubp = pipe_ctx->plane_res.hubp; /*DCHUBP_CNTL:HUBP_BLANK_EN=1*/ - if (hubp != NULL) + if (hubp != NULL && hubp->funcs->set_hubp_blank_en) hubp->funcs->set_hubp_blank_en(hubp, true); } } @@ -825,7 +826,7 @@ static bool dcn10_hw_wa_force_recovery(struct dc *dc) if (pipe_ctx != NULL) { hubp = pipe_ctx->plane_res.hubp; /*DCHUBP_CNTL:HUBP_DISABLE=1*/ - if (hubp != NULL) + if (hubp != NULL && hubp->funcs->hubp_disable_control) hubp->funcs->hubp_disable_control(hubp, true); } } @@ -835,7 +836,7 @@ static bool dcn10_hw_wa_force_recovery(struct dc *dc) if (pipe_ctx != NULL) { hubp = pipe_ctx->plane_res.hubp; /*DCHUBP_CNTL:HUBP_DISABLE=0*/ - if (hubp != NULL) + if (hubp != NULL && hubp->funcs->hubp_disable_control) hubp->funcs->hubp_disable_control(hubp, true); } } @@ -847,7 +848,7 @@ static bool dcn10_hw_wa_force_recovery(struct dc *dc) if (pipe_ctx != NULL) { hubp = pipe_ctx->plane_res.hubp; /*DCHUBP_CNTL:HUBP_BLANK_EN=0*/ - if (hubp != NULL) + if (hubp != NULL && hubp->funcs->set_hubp_blank_en) hubp->funcs->set_hubp_blank_en(hubp, true); } } @@ -1126,7 +1127,7 @@ static void dcn10_init_hw(struct dc *dc) enable_power_gating_plane(dc->hwseq, true); - memset(&dc->res_pool->dccg->clks, 0, sizeof(dc->res_pool->dccg->clks)); + memset(&dc->res_pool->clk_mgr->clks, 0, sizeof(dc->res_pool->clk_mgr->clks)); } static void reset_hw_ctx_wrap( @@ -1226,7 +1227,8 @@ static bool dcn10_set_input_transfer_func(struct pipe_ctx *pipe_ctx, tf = plane_state->in_transfer_func; if (plane_state->gamma_correction && - !plane_state->gamma_correction->is_identity + !dpp_base->ctx->dc->debug.always_use_regamma + && !plane_state->gamma_correction->is_identity && dce_use_lut(plane_state->format)) dpp_base->funcs->dpp_program_input_lut(dpp_base, plane_state->gamma_correction); @@ -1399,7 +1401,7 @@ static void dcn10_enable_per_frame_crtc_position_reset( if (grouped_pipes[i]->stream_res.tg->funcs->enable_crtc_reset) grouped_pipes[i]->stream_res.tg->funcs->enable_crtc_reset( grouped_pipes[i]->stream_res.tg, - grouped_pipes[i]->stream->triggered_crtc_reset.event_source->status.primary_otg_inst, + 0, &grouped_pipes[i]->stream->triggered_crtc_reset); DC_SYNC_INFO("Waiting for trigger\n"); @@ -1603,7 +1605,7 @@ static void mmhub_read_vm_context0_settings(struct dcn10_hubp *hubp1, } -static void dcn10_program_pte_vm(struct dce_hwseq *hws, struct hubp *hubp) +void dcn10_program_pte_vm(struct dce_hwseq *hws, struct hubp *hubp) { struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp); struct vm_system_aperture_param apt = { {{ 0 } } }; @@ -1703,33 +1705,22 @@ static void program_gamut_remap(struct pipe_ctx *pipe_ctx) pipe_ctx->plane_res.dpp->funcs->dpp_set_gamut_remap(pipe_ctx->plane_res.dpp, &adjust); } - -static void program_csc_matrix(struct pipe_ctx *pipe_ctx, +static void dcn10_program_output_csc(struct dc *dc, + struct pipe_ctx *pipe_ctx, enum dc_color_space colorspace, - uint16_t *matrix) + uint16_t *matrix, + int opp_id) { if (pipe_ctx->stream->csc_color_matrix.enable_adjustment == true) { - if (pipe_ctx->plane_res.dpp->funcs->dpp_set_csc_adjustment != NULL) - pipe_ctx->plane_res.dpp->funcs->dpp_set_csc_adjustment(pipe_ctx->plane_res.dpp, matrix); + if (pipe_ctx->plane_res.dpp->funcs->dpp_set_csc_adjustment != NULL) + pipe_ctx->plane_res.dpp->funcs->dpp_set_csc_adjustment(pipe_ctx->plane_res.dpp, matrix); } else { if (pipe_ctx->plane_res.dpp->funcs->dpp_set_csc_default != NULL) pipe_ctx->plane_res.dpp->funcs->dpp_set_csc_default(pipe_ctx->plane_res.dpp, colorspace); } } -static void dcn10_program_output_csc(struct dc *dc, - struct pipe_ctx *pipe_ctx, - enum dc_color_space colorspace, - uint16_t *matrix, - int opp_id) -{ - if (pipe_ctx->plane_res.dpp->funcs->dpp_set_csc_adjustment != NULL) - program_csc_matrix(pipe_ctx, - colorspace, - matrix); -} - -static bool is_lower_pipe_tree_visible(struct pipe_ctx *pipe_ctx) +bool is_lower_pipe_tree_visible(struct pipe_ctx *pipe_ctx) { if (pipe_ctx->plane_state->visible) return true; @@ -1738,7 +1729,7 @@ static bool is_lower_pipe_tree_visible(struct pipe_ctx *pipe_ctx) return false; } -static bool is_upper_pipe_tree_visible(struct pipe_ctx *pipe_ctx) +bool is_upper_pipe_tree_visible(struct pipe_ctx *pipe_ctx) { if (pipe_ctx->plane_state->visible) return true; @@ -1747,7 +1738,7 @@ static bool is_upper_pipe_tree_visible(struct pipe_ctx *pipe_ctx) return false; } -static bool is_pipe_tree_visible(struct pipe_ctx *pipe_ctx) +bool is_pipe_tree_visible(struct pipe_ctx *pipe_ctx) { if (pipe_ctx->plane_state->visible) return true; @@ -1780,7 +1771,7 @@ bool is_rgb_cspace(enum dc_color_space output_color_space) } } -static void dcn10_get_surface_visual_confirm_color( +void dcn10_get_surface_visual_confirm_color( const struct pipe_ctx *pipe_ctx, struct tg_color *color) { @@ -1816,7 +1807,7 @@ static void dcn10_get_surface_visual_confirm_color( } } -static void dcn10_get_hdr_visual_confirm_color( +void dcn10_get_hdr_visual_confirm_color( struct pipe_ctx *pipe_ctx, struct tg_color *color) { @@ -1943,10 +1934,6 @@ static void dcn10_update_mpcc(struct dc *dc, struct pipe_ctx *pipe_ctx) struct mpc *mpc = dc->res_pool->mpc; struct mpc_tree *mpc_tree_params = &(pipe_ctx->stream_res.opp->mpc_tree_params); - - - /* TODO: proper fix once fpga works */ - if (dc->debug.visual_confirm == VISUAL_CONFIRM_HDR) { dcn10_get_hdr_visual_confirm_color( pipe_ctx, &blnd_cfg.black_color); @@ -2026,8 +2013,6 @@ static void update_scaler(struct pipe_ctx *pipe_ctx) bool per_pixel_alpha = pipe_ctx->plane_state->per_pixel_alpha && pipe_ctx->bottom_pipe; - /* TODO: proper fix once fpga works */ - pipe_ctx->plane_res.scl_data.lb_params.alpha_en = per_pixel_alpha; pipe_ctx->plane_res.scl_data.lb_params.depth = LB_PIXEL_DEPTH_30BPP; /* scaler configuration */ @@ -2035,7 +2020,7 @@ static void update_scaler(struct pipe_ctx *pipe_ctx) pipe_ctx->plane_res.dpp, &pipe_ctx->plane_res.scl_data); } -static void update_dchubp_dpp( +void update_dchubp_dpp( struct dc *dc, struct pipe_ctx *pipe_ctx, struct dc_state *context) @@ -2052,16 +2037,22 @@ static void update_dchubp_dpp( */ if (plane_state->update_flags.bits.full_update) { bool should_divided_by_2 = context->bw.dcn.clk.dppclk_khz <= - dc->res_pool->dccg->clks.dispclk_khz / 2; + dc->res_pool->clk_mgr->clks.dispclk_khz / 2; dpp->funcs->dpp_dppclk_control( dpp, should_divided_by_2, true); - dc->res_pool->dccg->clks.dppclk_khz = should_divided_by_2 ? - dc->res_pool->dccg->clks.dispclk_khz / 2 : - dc->res_pool->dccg->clks.dispclk_khz; + if (dc->res_pool->dccg) + dc->res_pool->dccg->funcs->update_dpp_dto( + dc->res_pool->dccg, + dpp->inst, + pipe_ctx->plane_res.bw.calc.dppclk_khz); + else + dc->res_pool->clk_mgr->clks.dppclk_khz = should_divided_by_2 ? + dc->res_pool->clk_mgr->clks.dispclk_khz / 2 : + dc->res_pool->clk_mgr->clks.dispclk_khz; } /* TODO: Need input parameter to tell current DCHUB pipe tie to which OTG @@ -2077,6 +2068,10 @@ static void update_dchubp_dpp( &pipe_ctx->ttu_regs, &pipe_ctx->rq_regs, &pipe_ctx->pipe_dlg_param); + hubp->funcs->hubp_setup_interdependent( + hubp, + &pipe_ctx->dlg_regs, + &pipe_ctx->ttu_regs); } size.grph.surface_size = pipe_ctx->plane_res.scl_data.viewport; @@ -2182,7 +2177,7 @@ static void dcn10_blank_pixel_data( } } -static void set_hdr_multiplier(struct pipe_ctx *pipe_ctx) +void set_hdr_multiplier(struct pipe_ctx *pipe_ctx) { struct fixed31_32 multiplier = dc_fixpt_from_fraction( pipe_ctx->plane_state->sdr_white_level, 80); @@ -2257,47 +2252,7 @@ static void program_all_pipe_in_tree( } } -static void dcn10_pplib_apply_display_requirements( - struct dc *dc, - struct dc_state *context) -{ - struct dm_pp_display_configuration *pp_display_cfg = &context->pp_display_cfg; - - pp_display_cfg->min_engine_clock_khz = dc->res_pool->dccg->clks.dcfclk_khz; - pp_display_cfg->min_memory_clock_khz = dc->res_pool->dccg->clks.fclk_khz; - pp_display_cfg->min_engine_clock_deep_sleep_khz = dc->res_pool->dccg->clks.dcfclk_deep_sleep_khz; - pp_display_cfg->min_dcfc_deep_sleep_clock_khz = dc->res_pool->dccg->clks.dcfclk_deep_sleep_khz; - pp_display_cfg->min_dcfclock_khz = dc->res_pool->dccg->clks.dcfclk_khz; - pp_display_cfg->disp_clk_khz = dc->res_pool->dccg->clks.dispclk_khz; - dce110_fill_display_configs(context, pp_display_cfg); - - if (memcmp(&dc->prev_display_config, pp_display_cfg, sizeof( - struct dm_pp_display_configuration)) != 0) - dm_pp_apply_display_requirements(dc->ctx, pp_display_cfg); - - dc->prev_display_config = *pp_display_cfg; -} - -static void optimize_shared_resources(struct dc *dc) -{ - if (dc->current_state->stream_count == 0) { - /* S0i2 message */ - dcn10_pplib_apply_display_requirements(dc, dc->current_state); - } - - if (dc->debug.pplib_wm_report_mode == WM_REPORT_OVERRIDE) - dcn_bw_notify_pplib_of_wm_ranges(dc); -} - -static void ready_shared_resources(struct dc *dc, struct dc_state *context) -{ - /* S0i2 message */ - if (dc->current_state->stream_count == 0 && - context->stream_count != 0) - dcn10_pplib_apply_display_requirements(dc, context); -} - -static struct pipe_ctx *find_top_pipe_for_stream( +struct pipe_ctx *find_top_pipe_for_stream( struct dc *dc, struct dc_state *context, const struct dc_stream_state *stream) @@ -2387,6 +2342,32 @@ static void dcn10_apply_ctx_for_surface( dcn10_pipe_control_lock(dc, top_pipe_to_program, false); + if (top_pipe_to_program->plane_state && + top_pipe_to_program->plane_state->update_flags.bits.full_update) + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + + /* Skip inactive pipes and ones already updated */ + if (!pipe_ctx->stream || pipe_ctx->stream == stream) + continue; + + pipe_ctx->stream_res.tg->funcs->lock(pipe_ctx->stream_res.tg); + + pipe_ctx->plane_res.hubp->funcs->hubp_setup_interdependent( + pipe_ctx->plane_res.hubp, + &pipe_ctx->dlg_regs, + &pipe_ctx->ttu_regs); + } + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + + if (!pipe_ctx->stream || pipe_ctx->stream == stream) + continue; + + dcn10_pipe_control_lock(dc, pipe_ctx, false); + } + if (num_planes == 0) false_optc_underflow_wa(dc, stream, tg); @@ -2398,10 +2379,9 @@ static void dcn10_apply_ctx_for_surface( hubbub1_wm_change_req_wa(dc->res_pool->hubbub); } -static void dcn10_set_bandwidth( +static void dcn10_prepare_bandwidth( struct dc *dc, - struct dc_state *context, - bool safe_to_lower) + struct dc_state *context) { if (dc->debug.sanity_checks) dcn10_verify_allow_pstate_change_high(dc); @@ -2410,12 +2390,39 @@ static void dcn10_set_bandwidth( if (context->stream_count == 0) context->bw.dcn.clk.phyclk_khz = 0; - dc->res_pool->dccg->funcs->update_clocks( - dc->res_pool->dccg, - &context->bw.dcn.clk, - safe_to_lower); + dc->res_pool->clk_mgr->funcs->update_clocks( + dc->res_pool->clk_mgr, + context, + false); + } + + hubbub1_program_watermarks(dc->res_pool->hubbub, + &context->bw.dcn.watermarks, + dc->res_pool->ref_clock_inKhz / 1000, + true); + + if (dc->debug.pplib_wm_report_mode == WM_REPORT_OVERRIDE) + dcn_bw_notify_pplib_of_wm_ranges(dc); + + if (dc->debug.sanity_checks) + dcn10_verify_allow_pstate_change_high(dc); +} + +static void dcn10_optimize_bandwidth( + struct dc *dc, + struct dc_state *context) +{ + if (dc->debug.sanity_checks) + dcn10_verify_allow_pstate_change_high(dc); + + if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) { + if (context->stream_count == 0) + context->bw.dcn.clk.phyclk_khz = 0; - dcn10_pplib_apply_display_requirements(dc, context); + dc->res_pool->clk_mgr->funcs->update_clocks( + dc->res_pool->clk_mgr, + context, + true); } hubbub1_program_watermarks(dc->res_pool->hubbub, @@ -2423,6 +2430,9 @@ static void dcn10_set_bandwidth( dc->res_pool->ref_clock_inKhz / 1000, true); + if (dc->debug.pplib_wm_report_mode == WM_REPORT_OVERRIDE) + dcn_bw_notify_pplib_of_wm_ranges(dc); + if (dc->debug.sanity_checks) dcn10_verify_allow_pstate_change_high(dc); } @@ -2694,7 +2704,6 @@ static void dcn10_set_cursor_sdr_white_level(struct pipe_ctx *pipe_ctx) static const struct hw_sequencer_funcs dcn10_funcs = { .program_gamut_remap = program_gamut_remap, - .program_csc_matrix = program_csc_matrix, .init_hw = dcn10_init_hw, .apply_ctx_to_hw = dce110_apply_ctx_to_hw, .apply_ctx_for_surface = dcn10_apply_ctx_for_surface, @@ -2721,7 +2730,8 @@ static const struct hw_sequencer_funcs dcn10_funcs = { .disable_plane = dcn10_disable_plane, .blank_pixel_data = dcn10_blank_pixel_data, .pipe_control_lock = dcn10_pipe_control_lock, - .set_bandwidth = dcn10_set_bandwidth, + .prepare_bandwidth = dcn10_prepare_bandwidth, + .optimize_bandwidth = dcn10_optimize_bandwidth, .reset_hw_ctx_wrap = reset_hw_ctx_wrap, .enable_stream_timing = dcn10_enable_stream_timing, .set_drr = set_drr, @@ -2731,11 +2741,8 @@ static const struct hw_sequencer_funcs dcn10_funcs = { .set_avmute = dce110_set_avmute, .log_hw_state = dcn10_log_hw_state, .get_hw_state = dcn10_get_hw_state, + .clear_status_bits = dcn10_clear_status_bits, .wait_for_mpcc_disconnect = dcn10_wait_for_mpcc_disconnect, - .ready_shared_resources = ready_shared_resources, - .optimize_shared_resources = optimize_shared_resources, - .pplib_apply_display_requirements = - dcn10_pplib_apply_display_requirements, .edp_backlight_control = hwss_edp_backlight_control, .edp_power_control = hwss_edp_power_control, .edp_wait_for_hpd_ready = hwss_edp_wait_for_hpd_ready, diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h index 84d461e0ed3e..f8eea10e4c64 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h @@ -51,4 +51,34 @@ void dcn10_get_hw_state( char *pBuf, unsigned int bufSize, unsigned int mask); +void dcn10_clear_status_bits(struct dc *dc, unsigned int mask); + +bool is_lower_pipe_tree_visible(struct pipe_ctx *pipe_ctx); + +bool is_upper_pipe_tree_visible(struct pipe_ctx *pipe_ctx); + +bool is_pipe_tree_visible(struct pipe_ctx *pipe_ctx); + +void dcn10_program_pte_vm(struct dce_hwseq *hws, struct hubp *hubp); + +void set_hdr_multiplier(struct pipe_ctx *pipe_ctx); + +void dcn10_get_surface_visual_confirm_color( + const struct pipe_ctx *pipe_ctx, + struct tg_color *color); + +void dcn10_get_hdr_visual_confirm_color( + struct pipe_ctx *pipe_ctx, + struct tg_color *color); + +void update_dchubp_dpp( + struct dc *dc, + struct pipe_ctx *pipe_ctx, + struct dc_state *context); + +struct pipe_ctx *find_top_pipe_for_stream( + struct dc *dc, + struct dc_state *context, + const struct dc_stream_state *stream); + #endif /* __DC_HWSS_DCN10_H__ */ diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer_debug.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer_debug.c index 64158900730f..cd469014baa3 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer_debug.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer_debug.c @@ -44,6 +44,7 @@ #include "dcn10_hubp.h" #include "dcn10_hubbub.h" #include "dcn10_cm_common.h" +#include "dcn10_clk_mgr.h" static unsigned int snprintf_count(char *pBuf, unsigned int bufSize, char *fmt, ...) { @@ -454,12 +455,6 @@ static unsigned int dcn10_get_otg_states(struct dc *dc, char *pBuf, unsigned int remaining_buffer -= chars_printed; pBuf += chars_printed; - - // Clear underflow for debug purposes - // We want to keep underflow sticky bit on for the longevity tests outside of test environment. - // This function is called only from Windows or Diags test environment, hence it's safe to clear - // it from here without affecting the original intent. - tg->funcs->clear_optc_underflow(tg); } } @@ -469,19 +464,75 @@ static unsigned int dcn10_get_otg_states(struct dc *dc, char *pBuf, unsigned int static unsigned int dcn10_get_clock_states(struct dc *dc, char *pBuf, unsigned int bufSize) { unsigned int chars_printed = 0; + unsigned int remaining_buffer = bufSize; - chars_printed = snprintf_count(pBuf, bufSize, "dcfclk_khz,dcfclk_deep_sleep_khz,dispclk_khz," - "dppclk_khz,max_supported_dppclk_khz,fclk_khz,socclk_khz\n" - "%d,%d,%d,%d,%d,%d,%d\n", + chars_printed = snprintf_count(pBuf, bufSize, "dcfclk,dcfclk_deep_sleep,dispclk," + "dppclk,fclk,socclk\n" + "%d,%d,%d,%d,%d,%d\n", dc->current_state->bw.dcn.clk.dcfclk_khz, dc->current_state->bw.dcn.clk.dcfclk_deep_sleep_khz, dc->current_state->bw.dcn.clk.dispclk_khz, dc->current_state->bw.dcn.clk.dppclk_khz, - dc->current_state->bw.dcn.clk.max_supported_dppclk_khz, dc->current_state->bw.dcn.clk.fclk_khz, dc->current_state->bw.dcn.clk.socclk_khz); - return chars_printed; + remaining_buffer -= chars_printed; + pBuf += chars_printed; + + return bufSize - remaining_buffer; +} + +static void dcn10_clear_otpc_underflow(struct dc *dc) +{ + struct resource_pool *pool = dc->res_pool; + int i; + + for (i = 0; i < pool->timing_generator_count; i++) { + struct timing_generator *tg = pool->timing_generators[i]; + struct dcn_otg_state s = {0}; + + optc1_read_otg_state(DCN10TG_FROM_TG(tg), &s); + + if (s.otg_enabled & 1) + tg->funcs->clear_optc_underflow(tg); + } +} + +static void dcn10_clear_hubp_underflow(struct dc *dc) +{ + struct resource_pool *pool = dc->res_pool; + int i; + + for (i = 0; i < pool->pipe_count; i++) { + struct hubp *hubp = pool->hubps[i]; + struct dcn_hubp_state *s = &(TO_DCN10_HUBP(hubp)->state); + + hubp->funcs->hubp_read_state(hubp); + + if (!s->blank_en) + hubp->funcs->hubp_clear_underflow(hubp); + } +} + +void dcn10_clear_status_bits(struct dc *dc, unsigned int mask) +{ + /* + * Mask Format + * Bit 0 - 31: Status bit to clear + * + * Mask = 0x0 means clear all status bits + */ + const unsigned int DC_HW_STATE_MASK_HUBP_UNDERFLOW = 0x1; + const unsigned int DC_HW_STATE_MASK_OTPC_UNDERFLOW = 0x2; + + if (mask == 0x0) + mask = 0xFFFFFFFF; + + if (mask & DC_HW_STATE_MASK_HUBP_UNDERFLOW) + dcn10_clear_hubp_underflow(dc); + + if (mask & DC_HW_STATE_MASK_OTPC_UNDERFLOW) + dcn10_clear_otpc_underflow(dc); } void dcn10_get_hw_state(struct dc *dc, char *pBuf, unsigned int bufSize, unsigned int mask) @@ -491,16 +542,16 @@ void dcn10_get_hw_state(struct dc *dc, char *pBuf, unsigned int bufSize, unsigne * Bit 0 - 15: Hardware block mask * Bit 15: 1 = Invariant Only, 0 = All */ - const unsigned int DC_HW_STATE_MASK_HUBBUB = 0x1; - const unsigned int DC_HW_STATE_MASK_HUBP = 0x2; - const unsigned int DC_HW_STATE_MASK_RQ = 0x4; - const unsigned int DC_HW_STATE_MASK_DLG = 0x8; - const unsigned int DC_HW_STATE_MASK_TTU = 0x10; - const unsigned int DC_HW_STATE_MASK_CM = 0x20; - const unsigned int DC_HW_STATE_MASK_MPCC = 0x40; - const unsigned int DC_HW_STATE_MASK_OTG = 0x80; - const unsigned int DC_HW_STATE_MASK_CLOCKS = 0x100; - const unsigned int DC_HW_STATE_INVAR_ONLY = 0x8000; + const unsigned int DC_HW_STATE_MASK_HUBBUB = 0x1; + const unsigned int DC_HW_STATE_MASK_HUBP = 0x2; + const unsigned int DC_HW_STATE_MASK_RQ = 0x4; + const unsigned int DC_HW_STATE_MASK_DLG = 0x8; + const unsigned int DC_HW_STATE_MASK_TTU = 0x10; + const unsigned int DC_HW_STATE_MASK_CM = 0x20; + const unsigned int DC_HW_STATE_MASK_MPCC = 0x40; + const unsigned int DC_HW_STATE_MASK_OTG = 0x80; + const unsigned int DC_HW_STATE_MASK_CLOCKS = 0x100; + const unsigned int DC_HW_STATE_INVAR_ONLY = 0x8000; unsigned int chars_printed = 0; unsigned int remaining_buf_size = bufSize; @@ -556,6 +607,9 @@ void dcn10_get_hw_state(struct dc *dc, char *pBuf, unsigned int bufSize, unsigne remaining_buf_size -= chars_printed; } - if ((mask & DC_HW_STATE_MASK_CLOCKS) && remaining_buf_size > 0) + if ((mask & DC_HW_STATE_MASK_CLOCKS) && remaining_buf_size > 0) { chars_printed = dcn10_get_clock_states(dc, pBuf, remaining_buf_size); + pBuf += chars_printed; + remaining_buf_size -= chars_printed; + } } diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c index ba6a8686062f..477ab9222216 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c @@ -589,7 +589,7 @@ static bool dcn10_link_encoder_validate_hdmi_output( return false; /* DCE11 HW does not support 420 */ - if (!enc10->base.features.ycbcr420_supported && + if (!enc10->base.features.hdmi_ycbcr420_supported && crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420) return false; @@ -606,8 +606,10 @@ bool dcn10_link_encoder_validate_dp_output( const struct dcn10_link_encoder *enc10, const struct dc_crtc_timing *crtc_timing) { - if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420) - return false; + if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420) { + if (!enc10->base.features.dp_ycbcr420_supported) + return false; + } return true; } diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c index 54626682bab2..7c138615f17d 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c @@ -87,9 +87,8 @@ static void optc1_disable_stereo(struct timing_generator *optc) REG_SET(OTG_STEREO_CONTROL, 0, OTG_STEREO_EN, 0); - REG_SET_3(OTG_3D_STRUCTURE_CONTROL, 0, + REG_SET_2(OTG_3D_STRUCTURE_CONTROL, 0, OTG_3D_STRUCTURE_EN, 0, - OTG_3D_STRUCTURE_V_UPDATE_MODE, 0, OTG_3D_STRUCTURE_STEREO_SEL_OVR, 0); } @@ -274,10 +273,12 @@ void optc1_program_timing( * program the reg for interrupt postition. */ vertical_line_start = asic_blank_end - optc->dlg_otg_param.vstartup_start + 1; - if (vertical_line_start < 0) { - ASSERT(0); + v_fp2 = 0; + if (vertical_line_start < 0) + v_fp2 = -vertical_line_start; + if (vertical_line_start < 0) vertical_line_start = 0; - } + REG_SET(OTG_VERTICAL_INTERRUPT2_POSITION, 0, OTG_VERTICAL_INTERRUPT2_LINE_START, vertical_line_start); @@ -296,9 +297,6 @@ void optc1_program_timing( if (patched_crtc_timing.flags.INTERLACE == 1) field_num = 1; } - v_fp2 = 0; - if (optc->dlg_otg_param.vstartup_start > asic_blank_end) - v_fp2 = optc->dlg_otg_param.vstartup_start > asic_blank_end; /* Interlace */ if (patched_crtc_timing.flags.INTERLACE == 1) { @@ -337,9 +335,8 @@ void optc1_program_timing( /* Enable stereo - only when we need to pack 3D frame. Other types * of stereo handled in explicit call */ - h_div_2 = (dc_crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420) ? - 1 : 0; + h_div_2 = optc1_is_two_pixels_per_containter(&patched_crtc_timing); REG_UPDATE(OTG_H_TIMING_CNTL, OTG_H_TIMING_DIV_BY2, h_div_2); @@ -362,20 +359,19 @@ void optc1_set_blank_data_double_buffer(struct timing_generator *optc, bool enab static void optc1_unblank_crtc(struct timing_generator *optc) { struct optc *optc1 = DCN10TG_FROM_TG(optc); - uint32_t vertical_interrupt_enable = 0; - - REG_GET(OTG_VERTICAL_INTERRUPT2_CONTROL, - OTG_VERTICAL_INTERRUPT2_INT_ENABLE, &vertical_interrupt_enable); - - /* temporary work around for vertical interrupt, once vertical interrupt enabled, - * this check will be removed. - */ - if (vertical_interrupt_enable) - optc1_set_blank_data_double_buffer(optc, true); REG_UPDATE_2(OTG_BLANK_CONTROL, OTG_BLANK_DATA_EN, 0, OTG_BLANK_DE_MODE, 0); + + /* W/A for automated testing + * Automated testing will fail underflow test as there + * sporadic underflows which occur during the optc blank + * sequence. As a w/a, clear underflow on unblank. + * This prevents the failure, but will not mask actual + * underflow that affect real use cases. + */ + optc1_clear_optc_underflow(optc); } /** @@ -1155,9 +1151,8 @@ static void optc1_enable_stereo(struct timing_generator *optc, OTG_DISABLE_STEREOSYNC_OUTPUT_FOR_DP, 1); if (flags->PROGRAM_STEREO) - REG_UPDATE_3(OTG_3D_STRUCTURE_CONTROL, + REG_UPDATE_2(OTG_3D_STRUCTURE_CONTROL, OTG_3D_STRUCTURE_EN, flags->FRAME_PACKED, - OTG_3D_STRUCTURE_V_UPDATE_MODE, flags->FRAME_PACKED, OTG_3D_STRUCTURE_STEREO_SEL_OVR, flags->FRAME_PACKED); } @@ -1425,3 +1420,9 @@ void dcn10_timing_generator_init(struct optc *optc1) optc1->min_h_sync_width = 8; optc1->min_v_sync_width = 1; } + +bool optc1_is_two_pixels_per_containter(const struct dc_crtc_timing *timing) +{ + return timing->pixel_encoding == PIXEL_ENCODING_YCBCR420; +} + diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.h index c1b114209fe8..8bacf0b6e27e 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.h +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.h @@ -565,4 +565,6 @@ bool optc1_configure_crc(struct timing_generator *optc, bool optc1_get_crc(struct timing_generator *optc, uint32_t *r_cr, uint32_t *g_y, uint32_t *b_cb); +bool optc1_is_two_pixels_per_containter(const struct dc_crtc_timing *timing); + #endif /* __DC_TIMING_GENERATOR_DCN10_H__ */ diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c index a71453a15ae3..5d4772dec0ba 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c @@ -28,23 +28,23 @@ #include "resource.h" #include "include/irq_service_interface.h" -#include "dcn10/dcn10_resource.h" +#include "dcn10_resource.h" -#include "dcn10/dcn10_ipp.h" -#include "dcn10/dcn10_mpc.h" +#include "dcn10_ipp.h" +#include "dcn10_mpc.h" #include "irq/dcn10/irq_service_dcn10.h" -#include "dcn10/dcn10_dpp.h" +#include "dcn10_dpp.h" #include "dcn10_optc.h" -#include "dcn10/dcn10_hw_sequencer.h" +#include "dcn10_hw_sequencer.h" #include "dce110/dce110_hw_sequencer.h" -#include "dcn10/dcn10_opp.h" -#include "dcn10/dcn10_link_encoder.h" -#include "dcn10/dcn10_stream_encoder.h" -#include "dce/dce_clocks.h" +#include "dcn10_opp.h" +#include "dcn10_link_encoder.h" +#include "dcn10_stream_encoder.h" +#include "dcn10_clk_mgr.h" #include "dce/dce_clock_source.h" #include "dce/dce_audio.h" #include "dce/dce_hwseq.h" -#include "../virtual/virtual_stream_encoder.h" +#include "virtual/virtual_stream_encoder.h" #include "dce110/dce110_resource.h" #include "dce112/dce112_resource.h" #include "dcn10_hubp.h" @@ -202,7 +202,6 @@ enum dcn10_clk_src_array_id { #define MMHUB_SR(reg_name)\ .reg_name = MMHUB_BASE(mm ## reg_name ## _BASE_IDX) + \ mm ## reg_name - /* macros to expend register list macro defined in HW object header file * end *********************/ @@ -436,8 +435,8 @@ static const struct dcn_optc_mask tg_mask = { TG_COMMON_MASK_SH_LIST_DCN1_0(_MASK) }; - static const struct bios_registers bios_regs = { + NBIO_SR(BIOS_SCRATCH_0), NBIO_SR(BIOS_SCRATCH_3), NBIO_SR(BIOS_SCRATCH_6) }; @@ -496,7 +495,6 @@ static const struct dce110_clk_src_mask cs_mask = { CS_COMMON_MASK_SH_LIST_DCN1_0(_MASK) }; - static const struct resource_caps res_cap = { .num_timing_generator = 4, .num_opp = 4, @@ -719,7 +717,8 @@ static struct timing_generator *dcn10_timing_generator_create( static const struct encoder_feature_support link_enc_feature = { .max_hdmi_deep_color = COLOR_DEPTH_121212, .max_hdmi_pixel_clock = 600000, - .ycbcr420_supported = true, + .hdmi_ycbcr420_supported = true, + .dp_ycbcr420_supported = false, .flags.bits.IS_HBR2_CAPABLE = true, .flags.bits.IS_HBR3_CAPABLE = true, .flags.bits.IS_TPS3_CAPABLE = true, @@ -949,8 +948,8 @@ static void destruct(struct dcn10_resource_pool *pool) if (pool->base.dmcu != NULL) dce_dmcu_destroy(&pool->base.dmcu); - if (pool->base.dccg != NULL) - dce_dccg_destroy(&pool->base.dccg); + if (pool->base.clk_mgr != NULL) + dce_clk_mgr_destroy(&pool->base.clk_mgr); kfree(pool->base.pp_smu); } @@ -1275,9 +1274,8 @@ static bool construct( goto fail; } } - - pool->base.dccg = dcn1_dccg_create(ctx); - if (pool->base.dccg == NULL) { + pool->base.clk_mgr = dcn1_clk_mgr_create(ctx); + if (pool->base.clk_mgr == NULL) { dm_error("DC: failed to create display clock!\n"); BREAK_TO_DEBUGGER(); goto fail; diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c index 6f9078f3c4d3..b8b5525a389a 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c @@ -766,7 +766,6 @@ void enc1_stream_encoder_dp_blank( struct stream_encoder *enc) { struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc); - uint32_t retries = 0; uint32_t reg1 = 0; uint32_t max_retries = DP_BLANK_MAX_RETRY * 10; @@ -803,8 +802,6 @@ void enc1_stream_encoder_dp_blank( 0, 10, max_retries); - ASSERT(retries <= max_retries); - /* Tell the DP encoder to ignore timing from CRTC, must be done after * the polling. If we set DP_STEER_FIFO_RESET before DP stream blank is * complete, stream status will be stuck in video stream enabled state, diff --git a/drivers/gpu/drm/amd/display/dc/dm_event_log.h b/drivers/gpu/drm/amd/display/dc/dm_event_log.h index 34a701ca879e..65663f4d93e1 100644 --- a/drivers/gpu/drm/amd/display/dc/dm_event_log.h +++ b/drivers/gpu/drm/amd/display/dc/dm_event_log.h @@ -33,6 +33,7 @@ #define EVENT_LOG_AUX_REQ(ddc, type, action, address, len, data) #define EVENT_LOG_AUX_REP(ddc, type, replyStatus, len, data) +#define EVENT_LOG_CUST_MSG(tag, a, ...) #endif diff --git a/drivers/gpu/drm/amd/display/dc/dm_pp_smu.h b/drivers/gpu/drm/amd/display/dc/dm_pp_smu.h index f2ea8452d48f..0029a39efb1c 100644 --- a/drivers/gpu/drm/amd/display/dc/dm_pp_smu.h +++ b/drivers/gpu/drm/amd/display/dc/dm_pp_smu.h @@ -55,10 +55,10 @@ struct pp_smu { struct pp_smu_wm_set_range { unsigned int wm_inst; - uint32_t min_fill_clk_khz; - uint32_t max_fill_clk_khz; - uint32_t min_drain_clk_khz; - uint32_t max_drain_clk_khz; + uint32_t min_fill_clk_mhz; + uint32_t max_fill_clk_mhz; + uint32_t min_drain_clk_mhz; + uint32_t max_drain_clk_mhz; }; #define MAX_WATERMARK_SETS 4 @@ -77,15 +77,15 @@ struct pp_smu_display_requirement_rv { */ unsigned int display_count; - /* PPSMC_MSG_SetHardMinFclkByFreq: khz + /* PPSMC_MSG_SetHardMinFclkByFreq: mhz * FCLK will vary with DPM, but never below requested hard min */ - unsigned int hard_min_fclk_khz; + unsigned int hard_min_fclk_mhz; - /* PPSMC_MSG_SetHardMinDcefclkByFreq: khz + /* PPSMC_MSG_SetHardMinDcefclkByFreq: mhz * fixed clock at requested freq, either from FCH bypass or DFS */ - unsigned int hard_min_dcefclk_khz; + unsigned int hard_min_dcefclk_mhz; /* PPSMC_MSG_SetMinDeepSleepDcefclk: mhz * when DF is in cstate, dcf clock is further divided down @@ -102,14 +102,20 @@ struct pp_smu_funcs_rv { */ void (*set_display_count)(struct pp_smu *pp, int count); - /* which SMU message? are reader and writer WM separate SMU msg? */ + /* reader and writer WM's are sent together as part of one table*/ + /* + * PPSMC_MSG_SetDriverDramAddrHigh + * PPSMC_MSG_SetDriverDramAddrLow + * PPSMC_MSG_TransferTableDram2Smu + * + * */ void (*set_wm_ranges)(struct pp_smu *pp, struct pp_smu_wm_range_sets *ranges); /* PPSMC_MSG_SetHardMinDcfclkByFreq * fixed clock at requested freq, either from FCH bypass or DFS */ - void (*set_hard_min_dcfclk_by_freq)(struct pp_smu *pp, int khz); + void (*set_hard_min_dcfclk_by_freq)(struct pp_smu *pp, int mhz); /* PPSMC_MSG_SetMinDeepSleepDcfclk * when DF is in cstate, dcf clock is further divided down @@ -120,12 +126,12 @@ struct pp_smu_funcs_rv { /* PPSMC_MSG_SetHardMinFclkByFreq * FCLK will vary with DPM, but never below requested hard min */ - void (*set_hard_min_fclk_by_freq)(struct pp_smu *pp, int khz); + void (*set_hard_min_fclk_by_freq)(struct pp_smu *pp, int mhz); /* PPSMC_MSG_SetHardMinSocclkByFreq * Needed for DWB support */ - void (*set_hard_min_socclk_by_freq)(struct pp_smu *pp, int khz); + void (*set_hard_min_socclk_by_freq)(struct pp_smu *pp, int mhz); /* PME w/a */ void (*set_pme_wa_enable)(struct pp_smu *pp); diff --git a/drivers/gpu/drm/amd/display/dc/dm_services.h b/drivers/gpu/drm/amd/display/dc/dm_services.h index 28128c02de00..1961cc6d9143 100644 --- a/drivers/gpu/drm/amd/display/dc/dm_services.h +++ b/drivers/gpu/drm/amd/display/dc/dm_services.h @@ -31,6 +31,8 @@ #define __DM_SERVICES_H__ +#include "amdgpu_dm_trace.h" + /* TODO: remove when DC is complete. */ #include "dm_services_types.h" #include "logger_interface.h" @@ -70,6 +72,7 @@ static inline uint32_t dm_read_reg_func( } #endif value = cgs_read_register(ctx->cgs_device, address); + trace_amdgpu_dc_rreg(&ctx->perf_trace->read_count, address, value); return value; } @@ -90,6 +93,7 @@ static inline void dm_write_reg_func( } #endif cgs_write_register(ctx->cgs_device, address, value); + trace_amdgpu_dc_wreg(&ctx->perf_trace->write_count, address, value); } static inline uint32_t dm_read_index_reg( @@ -351,8 +355,12 @@ unsigned long long dm_get_elapse_time_in_ns(struct dc_context *ctx, /* * performance tracing */ -void dm_perf_trace_timestamp(const char *func_name, unsigned int line); -#define PERF_TRACE() dm_perf_trace_timestamp(__func__, __LINE__) +#define PERF_TRACE() trace_amdgpu_dc_performance(CTX->perf_trace->read_count,\ + CTX->perf_trace->write_count, &CTX->perf_trace->last_entry_read,\ + &CTX->perf_trace->last_entry_write, __func__, __LINE__) +#define PERF_TRACE_CTX(__CTX) trace_amdgpu_dc_performance(__CTX->perf_trace->read_count,\ + __CTX->perf_trace->write_count, &__CTX->perf_trace->last_entry_read,\ + &__CTX->perf_trace->last_entry_write, __func__, __LINE__) /* diff --git a/drivers/gpu/drm/amd/display/dc/dm_services_types.h b/drivers/gpu/drm/amd/display/dc/dm_services_types.h index 2b83f922ac02..1af8c777b3ac 100644 --- a/drivers/gpu/drm/amd/display/dc/dm_services_types.h +++ b/drivers/gpu/drm/amd/display/dc/dm_services_types.h @@ -208,22 +208,20 @@ struct dm_bl_data_point { /* Brightness level as effective value in range 0-255, * corresponding to above percentage */ - uint8_t signalLevel; + uint8_t signal_level; }; /* Total size of the structure should not exceed 256 bytes */ struct dm_acpi_atif_backlight_caps { - - uint16_t size; /* Bytes 0-1 (2 bytes) */ uint16_t flags; /* Byted 2-3 (2 bytes) */ - uint8_t errorCode; /* Byte 4 */ - uint8_t acLevelPercentage; /* Byte 5 */ - uint8_t dcLevelPercentage; /* Byte 6 */ - uint8_t minInputSignal; /* Byte 7 */ - uint8_t maxInputSignal; /* Byte 8 */ - uint8_t numOfDataPoints; /* Byte 9 */ - struct dm_bl_data_point dataPoints[99]; /* Bytes 10-207 (198 bytes)*/ + uint8_t error_code; /* Byte 4 */ + uint8_t ac_level_percentage; /* Byte 5 */ + uint8_t dc_level_percentage; /* Byte 6 */ + uint8_t min_input_signal; /* Byte 7 */ + uint8_t max_input_signal; /* Byte 8 */ + uint8_t num_data_points; /* Byte 9 */ + struct dm_bl_data_point data_points[99]; /* Bytes 10-207 (198 bytes)*/ }; enum dm_acpi_display_type { diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h index cbafce649e33..5dd04520ceca 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h +++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h @@ -113,7 +113,8 @@ struct _vcs_dpi_soc_bounding_box_st { int use_urgent_burst_bw; double max_hscl_ratio; double max_vscl_ratio; - struct _vcs_dpi_voltage_scaling_st clock_limits[7]; + unsigned int num_states; + struct _vcs_dpi_voltage_scaling_st clock_limits[8]; }; struct _vcs_dpi_ip_params_st { diff --git a/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c b/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c index f20161c5706d..dada04296025 100644 --- a/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c +++ b/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c @@ -56,7 +56,6 @@ struct gpio_service *dal_gpio_service_create( struct dc_context *ctx) { struct gpio_service *service; - uint32_t index_of_id; service = kzalloc(sizeof(struct gpio_service), GFP_KERNEL); @@ -78,44 +77,33 @@ struct gpio_service *dal_gpio_service_create( goto failure_1; } - /* allocate and initialize business storage */ + /* allocate and initialize busyness storage */ { - const uint32_t bits_per_uint = sizeof(uint32_t) << 3; - index_of_id = 0; service->ctx = ctx; do { uint32_t number_of_bits = service->factory.number_of_pins[index_of_id]; + uint32_t i = 0; - uint32_t number_of_uints = - (number_of_bits + bits_per_uint - 1) / - bits_per_uint; - - uint32_t *slot; - - if (number_of_bits) { - uint32_t index_of_uint = 0; + if (number_of_bits) { + service->busyness[index_of_id] = + kcalloc(number_of_bits, sizeof(char), + GFP_KERNEL); - slot = kcalloc(number_of_uints, - sizeof(uint32_t), - GFP_KERNEL); - - if (!slot) { + if (!service->busyness[index_of_id]) { BREAK_TO_DEBUGGER(); goto failure_2; } do { - slot[index_of_uint] = 0; - - ++index_of_uint; - } while (index_of_uint < number_of_uints); - } else - slot = NULL; - - service->busyness[index_of_id] = slot; + service->busyness[index_of_id][i] = 0; + ++i; + } while (i < number_of_bits); + } else { + service->busyness[index_of_id] = NULL; + } ++index_of_id; } while (index_of_id < GPIO_ID_COUNT); @@ -125,13 +113,8 @@ struct gpio_service *dal_gpio_service_create( failure_2: while (index_of_id) { - uint32_t *slot; - --index_of_id; - - slot = service->busyness[index_of_id]; - - kfree(slot); + kfree(service->busyness[index_of_id]); } failure_1: @@ -169,9 +152,7 @@ void dal_gpio_service_destroy( uint32_t index_of_id = 0; do { - uint32_t *slot = (*ptr)->busyness[index_of_id]; - - kfree(slot); + kfree((*ptr)->busyness[index_of_id]); ++index_of_id; } while (index_of_id < GPIO_ID_COUNT); @@ -192,11 +173,7 @@ static bool is_pin_busy( enum gpio_id id, uint32_t en) { - const uint32_t bits_per_uint = sizeof(uint32_t) << 3; - - const uint32_t *slot = service->busyness[id] + (en / bits_per_uint); - - return 0 != (*slot & (1 << (en % bits_per_uint))); + return service->busyness[id][en]; } static void set_pin_busy( @@ -204,10 +181,7 @@ static void set_pin_busy( enum gpio_id id, uint32_t en) { - const uint32_t bits_per_uint = sizeof(uint32_t) << 3; - - service->busyness[id][en / bits_per_uint] |= - (1 << (en % bits_per_uint)); + service->busyness[id][en] = true; } static void set_pin_free( @@ -215,10 +189,7 @@ static void set_pin_free( enum gpio_id id, uint32_t en) { - const uint32_t bits_per_uint = sizeof(uint32_t) << 3; - - service->busyness[id][en / bits_per_uint] &= - ~(1 << (en % bits_per_uint)); + service->busyness[id][en] = false; } enum gpio_result dal_gpio_service_open( diff --git a/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.h b/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.h index c7f3081f59cc..1d501a43d13b 100644 --- a/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.h +++ b/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.h @@ -36,10 +36,9 @@ struct gpio_service { /* * @brief * Business storage. - * For each member of 'enum gpio_id', - * store array of bits (packed into uint32_t slots), - * index individual bit by 'en' value */ - uint32_t *busyness[GPIO_ID_COUNT]; + * one byte For each member of 'enum gpio_id' + */ + char *busyness[GPIO_ID_COUNT]; }; enum gpio_result dal_gpio_service_open( diff --git a/drivers/gpu/drm/amd/display/dc/inc/bw_fixed.h b/drivers/gpu/drm/amd/display/dc/inc/bw_fixed.h index 39ee8eba3c31..d1656c9d50df 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/bw_fixed.h +++ b/drivers/gpu/drm/amd/display/dc/inc/bw_fixed.h @@ -126,7 +126,7 @@ static inline struct bw_fixed bw_div(const struct bw_fixed arg1, const struct bw static inline struct bw_fixed bw_mod(const struct bw_fixed arg1, const struct bw_fixed arg2) { struct bw_fixed res; - div64_u64_rem(arg1.value, arg2.value, &res.value); + div64_u64_rem(arg1.value, arg2.value, (uint64_t *)&res.value); return res; } diff --git a/drivers/gpu/drm/amd/display/dc/inc/compressor.h b/drivers/gpu/drm/amd/display/dc/inc/compressor.h index bcb18f5e1e60..7a147a9762a0 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/compressor.h +++ b/drivers/gpu/drm/amd/display/dc/inc/compressor.h @@ -77,6 +77,7 @@ struct compressor_funcs { }; struct compressor { struct dc_context *ctx; + /* CONTROLLER_ID_D0 + instance, CONTROLLER_ID_UNDEFINED = 0 */ uint32_t attached_inst; bool is_enabled; const struct compressor_funcs *funcs; diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h index c1976c175b57..b168a5e9dd9d 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h +++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h @@ -82,7 +82,7 @@ void core_link_disable_stream(struct pipe_ctx *pipe_ctx, int option); void core_link_set_avmute(struct pipe_ctx *pipe_ctx, bool enable); /********** DAL Core*********************/ -#include "display_clock.h" +#include "hw/clk_mgr.h" #include "transform.h" #include "dpp.h" @@ -169,6 +169,7 @@ struct resource_pool { unsigned int audio_count; struct audio_support audio_support; + struct clk_mgr *clk_mgr; struct dccg *dccg; struct irq_service *irqs; @@ -271,6 +272,17 @@ union bw_context { struct dce_bw_output dce; }; +/** + * struct dc_state - The full description of a state requested by a user + * + * @streams: Stream properties + * @stream_status: The planes on a given stream + * @res_ctx: Persistent state of resources + * @bw: The output from bandwidth and watermark calculations + * @pp_display_cfg: PowerPlay clocks and settings + * @dcn_bw_vars: non-stack memory to support bandwidth calculations + * + */ struct dc_state { struct dc_stream_state *streams[MAX_PIPES]; struct dc_stream_status stream_status[MAX_PIPES]; @@ -278,7 +290,6 @@ struct dc_state { struct resource_context res_ctx; - /* The output from BW and WM calculations. */ union bw_context bw; /* Note: these are big structures, do *not* put on stack! */ @@ -287,7 +298,7 @@ struct dc_state { struct dcn_bw_internal_vars dcn_bw_vars; #endif - struct dccg *dis_clk; + struct clk_mgr *dccg; struct kref refcount; }; diff --git a/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h b/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h index e688eb9b975c..ece954a40a8e 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h +++ b/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h @@ -31,8 +31,8 @@ #define __DCN_CALCS_H__ #include "bw_fixed.h" -#include "display_clock.h" #include "../dml/display_mode_lib.h" +#include "hw/clk_mgr.h" struct dc; struct dc_state; diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/abm.h b/drivers/gpu/drm/amd/display/dc/inc/hw/abm.h index a83a48494613..abc961c0906e 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/abm.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/abm.h @@ -47,12 +47,18 @@ struct abm_funcs { bool (*set_abm_level)(struct abm *abm, unsigned int abm_level); bool (*set_abm_immediate_disable)(struct abm *abm); bool (*init_backlight)(struct abm *abm); - bool (*set_backlight_level)(struct abm *abm, - unsigned int backlight_level, + + /* backlight_pwm_u16_16 is unsigned 32 bit, + * 16 bit integer + 16 fractional, where 1.0 is max backlight value. + */ + bool (*set_backlight_level_pwm)(struct abm *abm, + unsigned int backlight_pwm_u16_16, unsigned int frame_ramp, unsigned int controller_id, bool use_smooth_brightness); - unsigned int (*get_current_backlight_8_bit)(struct abm *abm); + + unsigned int (*get_current_backlight)(struct abm *abm); + unsigned int (*get_target_backlight)(struct abm *abm); }; #endif diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/display_clock.h b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h index 689faa16c0ae..23a4b18e5fee 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/display_clock.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h @@ -23,41 +23,25 @@ * */ -#ifndef __DISPLAY_CLOCK_H__ -#define __DISPLAY_CLOCK_H__ +#ifndef __DAL_CLK_MGR_H__ +#define __DAL_CLK_MGR_H__ #include "dm_services_types.h" #include "dc.h" -/* Structure containing all state-dependent clocks - * (dependent on "enum clocks_state") */ -struct state_dependent_clocks { - int display_clk_khz; - int pixel_clk_khz; -}; - -struct dccg { +struct clk_mgr { struct dc_context *ctx; - const struct display_clock_funcs *funcs; + const struct clk_mgr_funcs *funcs; - enum dm_pp_clocks_state max_clks_state; - enum dm_pp_clocks_state cur_min_clks_state; struct dc_clocks clks; }; -struct display_clock_funcs { - void (*update_clocks)(struct dccg *dccg, - struct dc_clocks *new_clocks, +struct clk_mgr_funcs { + void (*update_clocks)(struct clk_mgr *clk_mgr, + struct dc_state *context, bool safe_to_lower); - int (*set_dispclk)(struct dccg *dccg, - int requested_clock_khz); - - int (*get_dp_ref_clk_frequency)(struct dccg *dccg); - bool (*update_dfs_bypass)(struct dccg *dccg, - struct dc *dc, - struct dc_state *context, - int requested_clock_khz); + int (*get_dp_ref_clk_frequency)(struct clk_mgr *clk_mgr); }; -#endif /* __DISPLAY_CLOCK_H__ */ +#endif /* __DAL_CLK_MGR_H__ */ diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h new file mode 100644 index 000000000000..95a56d012626 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h @@ -0,0 +1,44 @@ +/* + * Copyright 2018 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef __DAL_DCCG_H__ +#define __DAL_DCCG_H__ + +#include "dc_types.h" + +struct dccg { + struct dc_context *ctx; + const struct dccg_funcs *funcs; + + int ref_dppclk; +}; + +struct dccg_funcs { + void (*update_dpp_dto)(struct dccg *dccg, + int dpp_inst, + int req_dppclk); +}; + +#endif //__DAL_DCCG_H__ diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h index 4550747fb61c..cb85eaa9857f 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h @@ -32,6 +32,13 @@ enum dmcu_state { DMCU_RUNNING = 1 }; +struct dmcu_version { + unsigned int date; + unsigned int month; + unsigned int year; + unsigned int interface_version; +}; + struct dmcu { struct dc_context *ctx; const struct dmcu_funcs *funcs; diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h index 334c48cdafdc..04c6989aac58 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h @@ -63,6 +63,11 @@ struct hubp_funcs { struct _vcs_dpi_display_rq_regs_st *rq_regs, struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest); + void (*hubp_setup_interdependent)( + struct hubp *hubp, + struct _vcs_dpi_display_dlg_regs_st *dlg_regs, + struct _vcs_dpi_display_ttu_regs_st *ttu_regs); + void (*dcc_control)(struct hubp *hubp, bool enable, bool independent_64b_blks); void (*mem_program_viewport)( @@ -121,6 +126,7 @@ struct hubp_funcs { void (*hubp_clk_cntl)(struct hubp *hubp, bool enable); void (*hubp_vtg_sel)(struct hubp *hubp, uint32_t otg_inst); void (*hubp_read_state)(struct hubp *hubp); + void (*hubp_clear_underflow)(struct hubp *hubp); void (*hubp_disable_control)(struct hubp *hubp, bool disable_hubp); unsigned int (*hubp_get_underflow_status)(struct hubp *hubp); diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h b/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h index cf7433ebf91a..da85537a4488 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h @@ -53,6 +53,12 @@ struct curve_points { uint32_t custom_float_slope; }; +struct curve_points3 { + struct curve_points red; + struct curve_points green; + struct curve_points blue; +}; + struct pwl_result_data { struct fixed31_32 red; struct fixed31_32 green; @@ -71,9 +77,17 @@ struct pwl_result_data { uint32_t delta_blue_reg; }; +/* arr_curve_points - regamma regions/segments specification + * arr_points - beginning and end point specified separately (only one on DCE) + * corner_points - beginning and end point for all 3 colors (DCN) + * rgb_resulted - final curve + */ struct pwl_params { struct gamma_curve arr_curve_points[34]; - struct curve_points arr_points[2]; + union { + struct curve_points arr_points[2]; + struct curve_points3 corner_points[2]; + }; struct pwl_result_data rgb_resulted[256 + 3]; uint32_t hw_points_num; }; diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h index e28e9770e0a3..c20fdcaac53b 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h @@ -65,7 +65,8 @@ struct encoder_feature_support { enum dc_color_depth max_hdmi_deep_color; unsigned int max_hdmi_pixel_clock; - bool ycbcr420_supported; + bool hdmi_ycbcr420_supported; + bool dp_ycbcr420_supported; }; union dpcd_psr_configuration { diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/mem_input.h b/drivers/gpu/drm/amd/display/dc/inc/hw/mem_input.h index da89c2edb07c..06df02ddff6a 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/mem_input.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/mem_input.h @@ -31,7 +31,7 @@ #include "dml/display_mode_structs.h" struct dchub_init_data; -struct cstate_pstate_watermarks_st { +struct cstate_pstate_watermarks_st1 { uint32_t cstate_exit_ns; uint32_t cstate_enter_plus_exit_ns; uint32_t pstate_change_ns; @@ -40,7 +40,7 @@ struct cstate_pstate_watermarks_st { struct dcn_watermarks { uint32_t pte_meta_urgent_ns; uint32_t urgent_ns; - struct cstate_pstate_watermarks_st cstate_pstate; + struct cstate_pstate_watermarks_st1 cstate_pstate; }; struct dcn_watermark_set { diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h index 26f29d5da3d8..d6a85f48b6d1 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h @@ -32,8 +32,6 @@ #include "inc/hw/link_encoder.h" #include "core_status.h" -#define EDP_BACKLIGHT_RAMP_DISABLE_LEVEL 0xFFFFFFFF - enum pipe_gating_control { PIPE_GATING_CONTROL_DISABLE = 0, PIPE_GATING_CONTROL_ENABLE, @@ -87,11 +85,6 @@ struct hw_sequencer_funcs { void (*program_gamut_remap)( struct pipe_ctx *pipe_ctx); - void (*program_csc_matrix)( - struct pipe_ctx *pipe_ctx, - enum dc_color_space colorspace, - uint16_t *matrix); - void (*program_output_csc)(struct dc *dc, struct pipe_ctx *pipe_ctx, enum dc_color_space colorspace, @@ -177,10 +170,12 @@ struct hw_sequencer_funcs { struct pipe_ctx *pipe_ctx, bool blank); - void (*set_bandwidth)( + void (*prepare_bandwidth)( struct dc *dc, - struct dc_state *context, - bool safe_to_lower); + struct dc_state *context); + void (*optimize_bandwidth)( + struct dc *dc, + struct dc_state *context); void (*set_drr)(struct pipe_ctx **pipe_ctx, int num_pipes, int vmin, int vmax); @@ -205,16 +200,12 @@ struct hw_sequencer_funcs { void (*log_hw_state)(struct dc *dc, struct dc_log_buffer_ctx *log_ctx); void (*get_hw_state)(struct dc *dc, char *pBuf, unsigned int bufSize, unsigned int mask); + void (*clear_status_bits)(struct dc *dc, unsigned int mask); void (*wait_for_mpcc_disconnect)(struct dc *dc, struct resource_pool *res_pool, struct pipe_ctx *pipe_ctx); - void (*ready_shared_resources)(struct dc *dc, struct dc_state *context); - void (*optimize_shared_resources)(struct dc *dc); - void (*pplib_apply_display_requirements)( - struct dc *dc, - struct dc_state *context); void (*edp_power_control)( struct dc_link *link, bool enable); diff --git a/drivers/gpu/drm/amd/display/dc/inc/resource.h b/drivers/gpu/drm/amd/display/dc/inc/resource.h index 33b99e3ab10d..0086a2f1d21a 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/resource.h +++ b/drivers/gpu/drm/amd/display/dc/inc/resource.h @@ -30,9 +30,6 @@ #include "dal_asic_id.h" #include "dm_pp_smu.h" -/* TODO unhardcode, 4 for CZ*/ -#define MEMORY_TYPE_MULTIPLIER 4 - enum dce_version resource_parse_asic_id( struct hw_asic_id asic_id); diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c index cdcefd087487..479b77c2e89e 100644 --- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c +++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c @@ -306,6 +306,18 @@ static struct fixed31_32 translate_from_linear_space( a1); } +static struct fixed31_32 calculate_gamma22(struct fixed31_32 arg) +{ + struct fixed31_32 gamma = dc_fixpt_from_fraction(22, 10); + + return translate_from_linear_space(arg, + dc_fixpt_zero, + dc_fixpt_zero, + dc_fixpt_zero, + dc_fixpt_zero, + gamma); +} + static struct fixed31_32 translate_to_linear_space( struct fixed31_32 arg, struct fixed31_32 a0, @@ -709,6 +721,175 @@ static void build_regamma(struct pwl_float_data_ex *rgb_regamma, } } +static void hermite_spline_eetf(struct fixed31_32 input_x, + struct fixed31_32 max_display, + struct fixed31_32 min_display, + struct fixed31_32 max_content, + struct fixed31_32 *out_x) +{ + struct fixed31_32 min_lum_pq; + struct fixed31_32 max_lum_pq; + struct fixed31_32 max_content_pq; + struct fixed31_32 ks; + struct fixed31_32 E1; + struct fixed31_32 E2; + struct fixed31_32 E3; + struct fixed31_32 t; + struct fixed31_32 t2; + struct fixed31_32 t3; + struct fixed31_32 two; + struct fixed31_32 three; + struct fixed31_32 temp1; + struct fixed31_32 temp2; + struct fixed31_32 a = dc_fixpt_from_fraction(15, 10); + struct fixed31_32 b = dc_fixpt_from_fraction(5, 10); + struct fixed31_32 epsilon = dc_fixpt_from_fraction(1, 1000000); // dc_fixpt_epsilon is a bit too small + + if (dc_fixpt_eq(max_content, dc_fixpt_zero)) { + *out_x = dc_fixpt_zero; + return; + } + + compute_pq(input_x, &E1); + compute_pq(dc_fixpt_div(min_display, max_content), &min_lum_pq); + compute_pq(dc_fixpt_div(max_display, max_content), &max_lum_pq); + compute_pq(dc_fixpt_one, &max_content_pq); // always 1? DAL2 code is weird + a = dc_fixpt_div(dc_fixpt_add(dc_fixpt_one, b), max_content_pq); // (1+b)/maxContent + ks = dc_fixpt_sub(dc_fixpt_mul(a, max_lum_pq), b); // a * max_lum_pq - b + + if (dc_fixpt_lt(E1, ks)) + E2 = E1; + else if (dc_fixpt_le(ks, E1) && dc_fixpt_le(E1, dc_fixpt_one)) { + if (dc_fixpt_lt(epsilon, dc_fixpt_sub(dc_fixpt_one, ks))) + // t = (E1 - ks) / (1 - ks) + t = dc_fixpt_div(dc_fixpt_sub(E1, ks), + dc_fixpt_sub(dc_fixpt_one, ks)); + else + t = dc_fixpt_zero; + + two = dc_fixpt_from_int(2); + three = dc_fixpt_from_int(3); + + t2 = dc_fixpt_mul(t, t); + t3 = dc_fixpt_mul(t2, t); + temp1 = dc_fixpt_mul(two, t3); + temp2 = dc_fixpt_mul(three, t2); + + // (2t^3 - 3t^2 + 1) * ks + E2 = dc_fixpt_mul(ks, dc_fixpt_add(dc_fixpt_one, + dc_fixpt_sub(temp1, temp2))); + + // (-2t^3 + 3t^2) * max_lum_pq + E2 = dc_fixpt_add(E2, dc_fixpt_mul(max_lum_pq, + dc_fixpt_sub(temp2, temp1))); + + temp1 = dc_fixpt_mul(two, t2); + temp2 = dc_fixpt_sub(dc_fixpt_one, ks); + + // (t^3 - 2t^2 + t) * (1-ks) + E2 = dc_fixpt_add(E2, dc_fixpt_mul(temp2, + dc_fixpt_add(t, dc_fixpt_sub(t3, temp1)))); + } else + E2 = dc_fixpt_one; + + temp1 = dc_fixpt_sub(dc_fixpt_one, E2); + temp2 = dc_fixpt_mul(temp1, temp1); + temp2 = dc_fixpt_mul(temp2, temp2); + // temp2 = (1-E2)^4 + + E3 = dc_fixpt_add(E2, dc_fixpt_mul(min_lum_pq, temp2)); + compute_de_pq(E3, out_x); + + *out_x = dc_fixpt_div(*out_x, dc_fixpt_div(max_display, max_content)); +} + +static bool build_freesync_hdr(struct pwl_float_data_ex *rgb_regamma, + uint32_t hw_points_num, + const struct hw_x_point *coordinate_x, + const struct freesync_hdr_tf_params *fs_params) +{ + uint32_t i; + struct pwl_float_data_ex *rgb = rgb_regamma; + const struct hw_x_point *coord_x = coordinate_x; + struct fixed31_32 scaledX = dc_fixpt_zero; + struct fixed31_32 scaledX1 = dc_fixpt_zero; + struct fixed31_32 max_display; + struct fixed31_32 min_display; + struct fixed31_32 max_content; + struct fixed31_32 min_content; + struct fixed31_32 clip = dc_fixpt_one; + struct fixed31_32 output; + bool use_eetf = false; + bool is_clipped = false; + struct fixed31_32 sdr_white_level; + + if (fs_params == NULL || fs_params->max_content == 0 || + fs_params->max_display == 0) + return false; + + max_display = dc_fixpt_from_int(fs_params->max_display); + min_display = dc_fixpt_from_fraction(fs_params->min_display, 10000); + max_content = dc_fixpt_from_int(fs_params->max_content); + min_content = dc_fixpt_from_fraction(fs_params->min_content, 10000); + sdr_white_level = dc_fixpt_from_int(fs_params->sdr_white_level); + + if (fs_params->min_display > 1000) // cap at 0.1 at the bottom + min_display = dc_fixpt_from_fraction(1, 10); + if (fs_params->max_display < 100) // cap at 100 at the top + max_display = dc_fixpt_from_int(100); + + if (fs_params->min_content < fs_params->min_display) + use_eetf = true; + else + min_content = min_display; + + if (fs_params->max_content > fs_params->max_display) + use_eetf = true; + else + max_content = max_display; + + rgb += 32; // first 32 points have problems with fixed point, too small + coord_x += 32; + for (i = 32; i <= hw_points_num; i++) { + if (!is_clipped) { + if (use_eetf) { + /*max content is equal 1 */ + scaledX1 = dc_fixpt_div(coord_x->x, + dc_fixpt_div(max_content, sdr_white_level)); + hermite_spline_eetf(scaledX1, max_display, min_display, + max_content, &scaledX); + } else + scaledX = dc_fixpt_div(coord_x->x, + dc_fixpt_div(max_display, sdr_white_level)); + + if (dc_fixpt_lt(scaledX, clip)) { + if (dc_fixpt_lt(scaledX, dc_fixpt_zero)) + output = dc_fixpt_zero; + else + output = calculate_gamma22(scaledX); + + rgb->r = output; + rgb->g = output; + rgb->b = output; + } else { + is_clipped = true; + rgb->r = clip; + rgb->g = clip; + rgb->b = clip; + } + } else { + rgb->r = clip; + rgb->g = clip; + rgb->b = clip; + } + + ++coord_x; + ++rgb; + } + + return true; +} + static void build_degamma(struct pwl_float_data_ex *curve, uint32_t hw_points_num, const struct hw_x_point *coordinate_x, bool is_2_4) @@ -1356,7 +1537,8 @@ static bool map_regamma_hw_to_x_user( #define _EXTRA_POINTS 3 bool mod_color_calculate_regamma_params(struct dc_transfer_func *output_tf, - const struct dc_gamma *ramp, bool mapUserRamp, bool canRomBeUsed) + const struct dc_gamma *ramp, bool mapUserRamp, bool canRomBeUsed, + const struct freesync_hdr_tf_params *fs_params) { struct dc_transfer_func_distributed_points *tf_pts = &output_tf->tf_pts; struct dividers dividers; @@ -1374,7 +1556,7 @@ bool mod_color_calculate_regamma_params(struct dc_transfer_func *output_tf, /* we can use hardcoded curve for plain SRGB TF */ if (output_tf->type == TF_TYPE_PREDEFINED && canRomBeUsed == true && output_tf->tf == TRANSFER_FUNCTION_SRGB && - (!mapUserRamp && ramp->type == GAMMA_RGB_256)) + (ramp->is_identity || (!mapUserRamp && ramp->type == GAMMA_RGB_256))) return true; output_tf->type = TF_TYPE_DISTRIBUTED_POINTS; @@ -1424,6 +1606,12 @@ bool mod_color_calculate_regamma_params(struct dc_transfer_func *output_tf, MAX_HW_POINTS, coordinates_x, output_tf->sdr_ref_white_level); + } else if (tf == TRANSFER_FUNCTION_GAMMA22 && + fs_params != NULL) { + build_freesync_hdr(rgb_regamma, + MAX_HW_POINTS, + coordinates_x, + fs_params); } else { tf_pts->end_exponent = 0; tf_pts->x_point_at_y1_red = 1; @@ -1573,7 +1761,7 @@ bool mod_color_calculate_degamma_params(struct dc_transfer_func *input_tf, struct pwl_float_data *rgb_user = NULL; struct pwl_float_data_ex *curve = NULL; - struct gamma_pixel *axix_x = NULL; + struct gamma_pixel *axis_x = NULL; struct pixel_gamma_point *coeff = NULL; enum dc_transfer_func_predefined tf = TRANSFER_FUNCTION_SRGB; bool ret = false; @@ -1599,10 +1787,10 @@ bool mod_color_calculate_degamma_params(struct dc_transfer_func *input_tf, GFP_KERNEL); if (!curve) goto curve_alloc_fail; - axix_x = kvcalloc(ramp->num_entries + _EXTRA_POINTS, sizeof(*axix_x), + axis_x = kvcalloc(ramp->num_entries + _EXTRA_POINTS, sizeof(*axis_x), GFP_KERNEL); - if (!axix_x) - goto axix_x_alloc_fail; + if (!axis_x) + goto axis_x_alloc_fail; coeff = kvcalloc(MAX_HW_POINTS + _EXTRA_POINTS, sizeof(*coeff), GFP_KERNEL); if (!coeff) @@ -1615,7 +1803,7 @@ bool mod_color_calculate_degamma_params(struct dc_transfer_func *input_tf, tf = input_tf->tf; build_evenly_distributed_points( - axix_x, + axis_x, ramp->num_entries, dividers); @@ -1640,7 +1828,7 @@ bool mod_color_calculate_degamma_params(struct dc_transfer_func *input_tf, tf_pts->x_point_at_y1_blue = 1; map_regamma_hw_to_x_user(ramp, coeff, rgb_user, - coordinates_x, axix_x, curve, + coordinates_x, axis_x, curve, MAX_HW_POINTS, tf_pts, mapUserRamp && ramp->type != GAMMA_CUSTOM); if (ramp->type == GAMMA_CUSTOM) @@ -1650,8 +1838,8 @@ bool mod_color_calculate_degamma_params(struct dc_transfer_func *input_tf, kvfree(coeff); coeff_alloc_fail: - kvfree(axix_x); -axix_x_alloc_fail: + kvfree(axis_x); +axis_x_alloc_fail: kvfree(curve); curve_alloc_fail: kvfree(rgb_user); diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.h b/drivers/gpu/drm/amd/display/modules/color/color_gamma.h index 63ccb9c91224..a6e164df090a 100644 --- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.h +++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.h @@ -73,12 +73,21 @@ struct regamma_lut { }; }; +struct freesync_hdr_tf_params { + unsigned int sdr_white_level; + unsigned int min_content; // luminance in 1/10000 nits + unsigned int max_content; // luminance in nits + unsigned int min_display; // luminance in 1/10000 nits + unsigned int max_display; // luminance in nits +}; + void setup_x_points_distribution(void); void precompute_pq(void); void precompute_de_pq(void); bool mod_color_calculate_regamma_params(struct dc_transfer_func *output_tf, - const struct dc_gamma *ramp, bool mapUserRamp, bool canRomBeUsed); + const struct dc_gamma *ramp, bool mapUserRamp, bool canRomBeUsed, + const struct freesync_hdr_tf_params *fs_params); bool mod_color_calculate_degamma_params(struct dc_transfer_func *output_tf, const struct dc_gamma *ramp, bool mapUserRamp); diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c index 4018c7180d00..1544ed3f1747 100644 --- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c +++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c @@ -37,6 +37,8 @@ #define RENDER_TIMES_MAX_COUNT 10 /* Threshold to exit BTR (to avoid frequent enter-exits at the lower limit) */ #define BTR_EXIT_MARGIN 2000 +/*Threshold to exit fixed refresh rate*/ +#define FIXED_REFRESH_EXIT_MARGIN_IN_HZ 4 /* Number of consecutive frames to check before entering/exiting fixed refresh*/ #define FIXED_REFRESH_ENTER_FRAME_COUNT 5 #define FIXED_REFRESH_EXIT_FRAME_COUNT 5 @@ -257,40 +259,14 @@ static void apply_below_the_range(struct core_freesync *core_freesync, if (in_out_vrr->btr.btr_active) { in_out_vrr->btr.frame_counter = 0; in_out_vrr->btr.btr_active = false; - - /* Exit Fixed Refresh mode */ - } else if (in_out_vrr->fixed.fixed_active) { - - in_out_vrr->fixed.frame_counter++; - - if (in_out_vrr->fixed.frame_counter > - FIXED_REFRESH_EXIT_FRAME_COUNT) { - in_out_vrr->fixed.frame_counter = 0; - in_out_vrr->fixed.fixed_active = false; - } } } else if (last_render_time_in_us > max_render_time_in_us) { /* Enter Below the Range */ - if (!in_out_vrr->btr.btr_active && - in_out_vrr->btr.btr_enabled) { - in_out_vrr->btr.btr_active = true; - - /* Enter Fixed Refresh mode */ - } else if (!in_out_vrr->fixed.fixed_active && - !in_out_vrr->btr.btr_enabled) { - in_out_vrr->fixed.frame_counter++; - - if (in_out_vrr->fixed.frame_counter > - FIXED_REFRESH_ENTER_FRAME_COUNT) { - in_out_vrr->fixed.frame_counter = 0; - in_out_vrr->fixed.fixed_active = true; - } - } + in_out_vrr->btr.btr_active = true; } /* BTR set to "not active" so disengage */ if (!in_out_vrr->btr.btr_active) { - in_out_vrr->btr.btr_active = false; in_out_vrr->btr.inserted_duration_in_us = 0; in_out_vrr->btr.frames_to_insert = 0; in_out_vrr->btr.frame_counter = 0; @@ -375,7 +351,12 @@ static void apply_fixed_refresh(struct core_freesync *core_freesync, bool update = false; unsigned int max_render_time_in_us = in_out_vrr->max_duration_in_us; - if (last_render_time_in_us + BTR_EXIT_MARGIN < max_render_time_in_us) { + //Compute the exit refresh rate and exit frame duration + unsigned int exit_refresh_rate_in_milli_hz = ((1000000000/max_render_time_in_us) + + (1000*FIXED_REFRESH_EXIT_MARGIN_IN_HZ)); + unsigned int exit_frame_duration_in_us = 1000000000/exit_refresh_rate_in_milli_hz; + + if (last_render_time_in_us < exit_frame_duration_in_us) { /* Exit Fixed Refresh mode */ if (in_out_vrr->fixed.fixed_active) { in_out_vrr->fixed.frame_counter++; @@ -627,12 +608,12 @@ static void build_vrr_infopacket_data(const struct mod_vrr_params *vrr, static void build_vrr_infopacket_fs2_data(enum color_transfer_func app_tf, struct dc_info_packet *infopacket) { - if (app_tf != transfer_func_unknown) { + if (app_tf != TRANSFER_FUNC_UNKNOWN) { infopacket->valid = true; infopacket->sb[6] |= 0x08; // PB6 = [Bit 3 = Native Color Active] - if (app_tf == transfer_func_gamma_22) { + if (app_tf == TRANSFER_FUNC_GAMMA_22) { infopacket->sb[9] |= 0x04; // PB6 = [Bit 2 = Gamma 2.2 EOTF Active] } } @@ -707,11 +688,11 @@ void mod_freesync_build_vrr_infopacket(struct mod_freesync *mod_freesync, return; switch (packet_type) { - case packet_type_fs2: + case PACKET_TYPE_FS2: build_vrr_infopacket_v2(stream->signal, vrr, app_tf, infopacket); break; - case packet_type_vrr: - case packet_type_fs1: + case PACKET_TYPE_VRR: + case PACKET_TYPE_FS1: default: build_vrr_infopacket_v1(stream->signal, vrr, infopacket); } diff --git a/drivers/gpu/drm/amd/display/modules/inc/mod_info_packet.h b/drivers/gpu/drm/amd/display/modules/inc/mod_info_packet.h index 786b34380f85..5b1c9a4c7643 100644 --- a/drivers/gpu/drm/amd/display/modules/inc/mod_info_packet.h +++ b/drivers/gpu/drm/amd/display/modules/inc/mod_info_packet.h @@ -26,15 +26,13 @@ #ifndef MOD_INFO_PACKET_H_ #define MOD_INFO_PACKET_H_ -struct info_packet_inputs { - const struct dc_stream_state *pStream; -}; +#include "mod_shared.h" -struct info_packets { - struct dc_info_packet *pVscInfoPacket; -}; +//Forward Declarations +struct dc_stream_state; +struct dc_info_packet; -void mod_build_infopackets(struct info_packet_inputs *inputs, - struct info_packets *info_packets); +void mod_build_vsc_infopacket(const struct dc_stream_state *stream, + struct dc_info_packet *info_packet); #endif diff --git a/drivers/gpu/drm/amd/display/modules/inc/mod_shared.h b/drivers/gpu/drm/amd/display/modules/inc/mod_shared.h index 238c431ae483..1bd02c0ac30c 100644 --- a/drivers/gpu/drm/amd/display/modules/inc/mod_shared.h +++ b/drivers/gpu/drm/amd/display/modules/inc/mod_shared.h @@ -23,27 +23,26 @@ * */ - #ifndef MOD_SHARED_H_ #define MOD_SHARED_H_ enum color_transfer_func { - transfer_func_unknown, - transfer_func_srgb, - transfer_func_bt709, - transfer_func_pq2084, - transfer_func_pq2084_interim, - transfer_func_linear_0_1, - transfer_func_linear_0_125, - transfer_func_dolbyvision, - transfer_func_gamma_22, - transfer_func_gamma_26 + TRANSFER_FUNC_UNKNOWN, + TRANSFER_FUNC_SRGB, + TRANSFER_FUNC_BT709, + TRANSFER_FUNC_PQ2084, + TRANSFER_FUNC_PQ2084_INTERIM, + TRANSFER_FUNC_LINEAR_0_1, + TRANSFER_FUNC_LINEAR_0_125, + TRANSFER_FUNC_GAMMA_22, + TRANSFER_FUNC_GAMMA_26 }; enum vrr_packet_type { - packet_type_vrr, - packet_type_fs1, - packet_type_fs2 + PACKET_TYPE_VRR, + PACKET_TYPE_FS1, + PACKET_TYPE_FS2 }; + #endif /* MOD_SHARED_H_ */ diff --git a/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c b/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c index ff8bfb9b43b0..db06fab2ad5c 100644 --- a/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c +++ b/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c @@ -25,6 +25,10 @@ #include "mod_info_packet.h" #include "core_types.h" +#include "dc_types.h" +#include "mod_shared.h" + +#define HDMI_INFOFRAME_TYPE_VENDOR 0x81 enum ColorimetryRGBDP { ColorimetryRGB_DP_sRGB = 0, @@ -41,7 +45,7 @@ enum ColorimetryYCCDP { ColorimetryYCC_DP_ITU2020YCbCr = 7, }; -static void mod_build_vsc_infopacket(const struct dc_stream_state *stream, +void mod_build_vsc_infopacket(const struct dc_stream_state *stream, struct dc_info_packet *info_packet) { unsigned int vscPacketRevision = 0; @@ -159,7 +163,7 @@ static void mod_build_vsc_infopacket(const struct dc_stream_state *stream, * DPCD register is exposed in the new Extended Receiver Capability field for DPCD Rev. 1.4 * (and higher). When MISC1. bit 6. is Set to 1, a Source device uses a VSC SDP to indicate * the Pixel Encoding/Colorimetry Format and that a Sink device must ignore MISC1, bit 7, and - * MISC0, bits 7:1 (MISC1, bit 7. and MISC0, bits 7:1 become “don’t care”).) + * MISC0, bits 7:1 (MISC1, bit 7. and MISC0, bits 7:1 become "don't care").) */ if (vscPacketRevision == 0x5) { /* Secondary-data Packet ID = 0 */ @@ -320,10 +324,3 @@ static void mod_build_vsc_infopacket(const struct dc_stream_state *stream, } -void mod_build_infopackets(struct info_packet_inputs *inputs, - struct info_packets *info_packets) -{ - if (info_packets->pVscInfoPacket != NULL) - mod_build_vsc_infopacket(inputs->pStream, info_packets->pVscInfoPacket); -} - diff --git a/drivers/gpu/drm/amd/display/modules/power/Makefile b/drivers/gpu/drm/amd/display/modules/power/Makefile new file mode 100644 index 000000000000..87851f892a52 --- /dev/null +++ b/drivers/gpu/drm/amd/display/modules/power/Makefile @@ -0,0 +1,31 @@ +# +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# +# Makefile for the 'power' sub-module of DAL. +# + +MOD_POWER = power_helpers.o + +AMD_DAL_MOD_POWER = $(addprefix $(AMDDALPATH)/modules/power/,$(MOD_POWER)) +#$(info ************ DAL POWER MODULE MAKEFILE ************) + +AMD_DISPLAY_FILES += $(AMD_DAL_MOD_POWER)
\ No newline at end of file diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c new file mode 100644 index 000000000000..00f63b7dd32f --- /dev/null +++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c @@ -0,0 +1,326 @@ +/* Copyright 2018 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "power_helpers.h" +#include "dc/inc/hw/dmcu.h" + +#define DIV_ROUNDUP(a, b) (((a)+((b)/2))/(b)) + +/* Possible Min Reduction config from least aggressive to most aggressive + * 0 1 2 3 4 5 6 7 8 9 10 11 12 + * 100 98.0 94.1 94.1 85.1 80.3 75.3 69.4 60.0 57.6 50.2 49.8 40.0 % + */ +static const unsigned char min_reduction_table[13] = { +0xff, 0xfa, 0xf0, 0xf0, 0xd9, 0xcd, 0xc0, 0xb1, 0x99, 0x93, 0x80, 0x82, 0x66}; + +/* Possible Max Reduction configs from least aggressive to most aggressive + * 0 1 2 3 4 5 6 7 8 9 10 11 12 + * 96.1 89.8 85.1 80.3 69.4 64.7 64.7 50.2 39.6 30.2 30.2 30.2 19.6 % + */ +static const unsigned char max_reduction_table[13] = { +0xf5, 0xe5, 0xd9, 0xcd, 0xb1, 0xa5, 0xa5, 0x80, 0x65, 0x4d, 0x4d, 0x4d, 0x32}; + +/* Predefined ABM configuration sets. We may have different configuration sets + * in order to satisfy different power/quality requirements. + */ +static const unsigned char abm_config[abm_defines_max_config][abm_defines_max_level] = { +/* ABM Level 1, ABM Level 2, ABM Level 3, ABM Level 4 */ +{ 2, 5, 7, 8 }, /* Default - Medium aggressiveness */ +{ 2, 5, 8, 11 }, /* Alt #1 - Increased aggressiveness */ +{ 0, 2, 4, 8 }, /* Alt #2 - Minimal aggressiveness */ +{ 3, 6, 10, 12 }, /* Alt #3 - Super aggressiveness */ +}; + +#define NUM_AMBI_LEVEL 5 +#define NUM_AGGR_LEVEL 4 +#define NUM_POWER_FN_SEGS 8 +#define NUM_BL_CURVE_SEGS 16 + +/* NOTE: iRAM is 256B in size */ +struct iram_table_v_2 { + /* flags */ + uint16_t flags; /* 0x00 U16 */ + + /* parameters for ABM2.0 algorithm */ + uint8_t min_reduction[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x02 U0.8 */ + uint8_t max_reduction[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x16 U0.8 */ + uint8_t bright_pos_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x2a U2.6 */ + uint8_t bright_neg_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x3e U2.6 */ + uint8_t dark_pos_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x52 U2.6 */ + uint8_t dark_neg_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x66 U2.6 */ + uint8_t iir_curve[NUM_AMBI_LEVEL]; /* 0x7a U0.8 */ + uint8_t deviation_gain; /* 0x7f U0.8 */ + + /* parameters for crgb conversion */ + uint16_t crgb_thresh[NUM_POWER_FN_SEGS]; /* 0x80 U3.13 */ + uint16_t crgb_offset[NUM_POWER_FN_SEGS]; /* 0x90 U1.15 */ + uint16_t crgb_slope[NUM_POWER_FN_SEGS]; /* 0xa0 U4.12 */ + + /* parameters for custom curve */ + /* thresholds for brightness --> backlight */ + uint16_t backlight_thresholds[NUM_BL_CURVE_SEGS]; /* 0xb0 U16.0 */ + /* offsets for brightness --> backlight */ + uint16_t backlight_offsets[NUM_BL_CURVE_SEGS]; /* 0xd0 U16.0 */ + + /* For reading PSR State directly from IRAM */ + uint8_t psr_state; /* 0xf0 */ + uint8_t dmcu_interface_version; /* 0xf1 */ + uint8_t dmcu_date_version_year_b0; /* 0xf2 */ + uint8_t dmcu_date_version_year_b1; /* 0xf3 */ + uint8_t dmcu_date_version_month; /* 0xf4 */ + uint8_t dmcu_date_version_day; /* 0xf5 */ + uint8_t dmcu_state; /* 0xf6 */ + + uint16_t blRampReduction; /* 0xf7 */ + uint16_t blRampStart; /* 0xf9 */ + uint8_t dummy5; /* 0xfb */ + uint8_t dummy6; /* 0xfc */ + uint8_t dummy7; /* 0xfd */ + uint8_t dummy8; /* 0xfe */ + uint8_t dummy9; /* 0xff */ +}; + +static uint16_t backlight_8_to_16(unsigned int backlight_8bit) +{ + return (uint16_t)(backlight_8bit * 0x101); +} + +static void fill_backlight_transform_table(struct dmcu_iram_parameters params, + struct iram_table_v_2 *table) +{ + unsigned int i; + unsigned int num_entries = NUM_BL_CURVE_SEGS; + unsigned int query_input_8bit; + unsigned int query_output_8bit; + unsigned int lut_index; + + table->backlight_thresholds[0] = 0; + table->backlight_offsets[0] = params.backlight_lut_array[0]; + table->backlight_thresholds[num_entries-1] = 0xFFFF; + table->backlight_offsets[num_entries-1] = + params.backlight_lut_array[params.backlight_lut_array_size - 1]; + + /* Setup all brightness levels between 0% and 100% exclusive + * Fills brightness-to-backlight transform table. Backlight custom curve + * describes transform from brightness to backlight. It will be defined + * as set of thresholds and set of offsets, together, implying + * extrapolation of custom curve into 16 uniformly spanned linear + * segments. Each threshold/offset represented by 16 bit entry in + * format U4.10. + */ + for (i = 1; i+1 < num_entries; i++) { + query_input_8bit = DIV_ROUNDUP((i * 256), num_entries); + + lut_index = (params.backlight_lut_array_size - 1) * i / (num_entries - 1); + ASSERT(lut_index < params.backlight_lut_array_size); + query_output_8bit = params.backlight_lut_array[lut_index] >> 8; + + table->backlight_thresholds[i] = + backlight_8_to_16(query_input_8bit); + table->backlight_offsets[i] = + backlight_8_to_16(query_output_8bit); + } +} + +bool dmcu_load_iram(struct dmcu *dmcu, + struct dmcu_iram_parameters params) +{ + struct iram_table_v_2 ram_table; + unsigned int set = params.set; + + if (dmcu == NULL) + return false; + + if (!dmcu->funcs->is_dmcu_initialized(dmcu)) + return true; + + memset(&ram_table, 0, sizeof(ram_table)); + + ram_table.flags = 0x0; + ram_table.deviation_gain = 0xb3; + + ram_table.blRampReduction = + cpu_to_be16(params.backlight_ramping_reduction); + ram_table.blRampStart = + cpu_to_be16(params.backlight_ramping_start); + + ram_table.min_reduction[0][0] = min_reduction_table[abm_config[set][0]]; + ram_table.min_reduction[1][0] = min_reduction_table[abm_config[set][0]]; + ram_table.min_reduction[2][0] = min_reduction_table[abm_config[set][0]]; + ram_table.min_reduction[3][0] = min_reduction_table[abm_config[set][0]]; + ram_table.min_reduction[4][0] = min_reduction_table[abm_config[set][0]]; + ram_table.max_reduction[0][0] = max_reduction_table[abm_config[set][0]]; + ram_table.max_reduction[1][0] = max_reduction_table[abm_config[set][0]]; + ram_table.max_reduction[2][0] = max_reduction_table[abm_config[set][0]]; + ram_table.max_reduction[3][0] = max_reduction_table[abm_config[set][0]]; + ram_table.max_reduction[4][0] = max_reduction_table[abm_config[set][0]]; + + ram_table.min_reduction[0][1] = min_reduction_table[abm_config[set][1]]; + ram_table.min_reduction[1][1] = min_reduction_table[abm_config[set][1]]; + ram_table.min_reduction[2][1] = min_reduction_table[abm_config[set][1]]; + ram_table.min_reduction[3][1] = min_reduction_table[abm_config[set][1]]; + ram_table.min_reduction[4][1] = min_reduction_table[abm_config[set][1]]; + ram_table.max_reduction[0][1] = max_reduction_table[abm_config[set][1]]; + ram_table.max_reduction[1][1] = max_reduction_table[abm_config[set][1]]; + ram_table.max_reduction[2][1] = max_reduction_table[abm_config[set][1]]; + ram_table.max_reduction[3][1] = max_reduction_table[abm_config[set][1]]; + ram_table.max_reduction[4][1] = max_reduction_table[abm_config[set][1]]; + + ram_table.min_reduction[0][2] = min_reduction_table[abm_config[set][2]]; + ram_table.min_reduction[1][2] = min_reduction_table[abm_config[set][2]]; + ram_table.min_reduction[2][2] = min_reduction_table[abm_config[set][2]]; + ram_table.min_reduction[3][2] = min_reduction_table[abm_config[set][2]]; + ram_table.min_reduction[4][2] = min_reduction_table[abm_config[set][2]]; + ram_table.max_reduction[0][2] = max_reduction_table[abm_config[set][2]]; + ram_table.max_reduction[1][2] = max_reduction_table[abm_config[set][2]]; + ram_table.max_reduction[2][2] = max_reduction_table[abm_config[set][2]]; + ram_table.max_reduction[3][2] = max_reduction_table[abm_config[set][2]]; + ram_table.max_reduction[4][2] = max_reduction_table[abm_config[set][2]]; + + ram_table.min_reduction[0][3] = min_reduction_table[abm_config[set][3]]; + ram_table.min_reduction[1][3] = min_reduction_table[abm_config[set][3]]; + ram_table.min_reduction[2][3] = min_reduction_table[abm_config[set][3]]; + ram_table.min_reduction[3][3] = min_reduction_table[abm_config[set][3]]; + ram_table.min_reduction[4][3] = min_reduction_table[abm_config[set][3]]; + ram_table.max_reduction[0][3] = max_reduction_table[abm_config[set][3]]; + ram_table.max_reduction[1][3] = max_reduction_table[abm_config[set][3]]; + ram_table.max_reduction[2][3] = max_reduction_table[abm_config[set][3]]; + ram_table.max_reduction[3][3] = max_reduction_table[abm_config[set][3]]; + ram_table.max_reduction[4][3] = max_reduction_table[abm_config[set][3]]; + + ram_table.bright_pos_gain[0][0] = 0x20; + ram_table.bright_pos_gain[0][1] = 0x20; + ram_table.bright_pos_gain[0][2] = 0x20; + ram_table.bright_pos_gain[0][3] = 0x20; + ram_table.bright_pos_gain[1][0] = 0x20; + ram_table.bright_pos_gain[1][1] = 0x20; + ram_table.bright_pos_gain[1][2] = 0x20; + ram_table.bright_pos_gain[1][3] = 0x20; + ram_table.bright_pos_gain[2][0] = 0x20; + ram_table.bright_pos_gain[2][1] = 0x20; + ram_table.bright_pos_gain[2][2] = 0x20; + ram_table.bright_pos_gain[2][3] = 0x20; + ram_table.bright_pos_gain[3][0] = 0x20; + ram_table.bright_pos_gain[3][1] = 0x20; + ram_table.bright_pos_gain[3][2] = 0x20; + ram_table.bright_pos_gain[3][3] = 0x20; + ram_table.bright_pos_gain[4][0] = 0x20; + ram_table.bright_pos_gain[4][1] = 0x20; + ram_table.bright_pos_gain[4][2] = 0x20; + ram_table.bright_pos_gain[4][3] = 0x20; + ram_table.bright_neg_gain[0][1] = 0x00; + ram_table.bright_neg_gain[0][2] = 0x00; + ram_table.bright_neg_gain[0][3] = 0x00; + ram_table.bright_neg_gain[1][0] = 0x00; + ram_table.bright_neg_gain[1][1] = 0x00; + ram_table.bright_neg_gain[1][2] = 0x00; + ram_table.bright_neg_gain[1][3] = 0x00; + ram_table.bright_neg_gain[2][0] = 0x00; + ram_table.bright_neg_gain[2][1] = 0x00; + ram_table.bright_neg_gain[2][2] = 0x00; + ram_table.bright_neg_gain[2][3] = 0x00; + ram_table.bright_neg_gain[3][0] = 0x00; + ram_table.bright_neg_gain[3][1] = 0x00; + ram_table.bright_neg_gain[3][2] = 0x00; + ram_table.bright_neg_gain[3][3] = 0x00; + ram_table.bright_neg_gain[4][0] = 0x00; + ram_table.bright_neg_gain[4][1] = 0x00; + ram_table.bright_neg_gain[4][2] = 0x00; + ram_table.bright_neg_gain[4][3] = 0x00; + ram_table.dark_pos_gain[0][0] = 0x00; + ram_table.dark_pos_gain[0][1] = 0x00; + ram_table.dark_pos_gain[0][2] = 0x00; + ram_table.dark_pos_gain[0][3] = 0x00; + ram_table.dark_pos_gain[1][0] = 0x00; + ram_table.dark_pos_gain[1][1] = 0x00; + ram_table.dark_pos_gain[1][2] = 0x00; + ram_table.dark_pos_gain[1][3] = 0x00; + ram_table.dark_pos_gain[2][0] = 0x00; + ram_table.dark_pos_gain[2][1] = 0x00; + ram_table.dark_pos_gain[2][2] = 0x00; + ram_table.dark_pos_gain[2][3] = 0x00; + ram_table.dark_pos_gain[3][0] = 0x00; + ram_table.dark_pos_gain[3][1] = 0x00; + ram_table.dark_pos_gain[3][2] = 0x00; + ram_table.dark_pos_gain[3][3] = 0x00; + ram_table.dark_pos_gain[4][0] = 0x00; + ram_table.dark_pos_gain[4][1] = 0x00; + ram_table.dark_pos_gain[4][2] = 0x00; + ram_table.dark_pos_gain[4][3] = 0x00; + ram_table.dark_neg_gain[0][0] = 0x00; + ram_table.dark_neg_gain[0][1] = 0x00; + ram_table.dark_neg_gain[0][2] = 0x00; + ram_table.dark_neg_gain[0][3] = 0x00; + ram_table.dark_neg_gain[1][0] = 0x00; + ram_table.dark_neg_gain[1][1] = 0x00; + ram_table.dark_neg_gain[1][2] = 0x00; + ram_table.dark_neg_gain[1][3] = 0x00; + ram_table.dark_neg_gain[2][0] = 0x00; + ram_table.dark_neg_gain[2][1] = 0x00; + ram_table.dark_neg_gain[2][2] = 0x00; + ram_table.dark_neg_gain[2][3] = 0x00; + ram_table.dark_neg_gain[3][0] = 0x00; + ram_table.dark_neg_gain[3][1] = 0x00; + ram_table.dark_neg_gain[3][2] = 0x00; + ram_table.dark_neg_gain[3][3] = 0x00; + ram_table.dark_neg_gain[4][0] = 0x00; + ram_table.dark_neg_gain[4][1] = 0x00; + ram_table.dark_neg_gain[4][2] = 0x00; + ram_table.dark_neg_gain[4][3] = 0x00; + ram_table.iir_curve[0] = 0x65; + ram_table.iir_curve[1] = 0x65; + ram_table.iir_curve[2] = 0x65; + ram_table.iir_curve[3] = 0x65; + ram_table.iir_curve[4] = 0x65; + ram_table.crgb_thresh[0] = cpu_to_be16(0x13b6); + ram_table.crgb_thresh[1] = cpu_to_be16(0x1648); + ram_table.crgb_thresh[2] = cpu_to_be16(0x18e3); + ram_table.crgb_thresh[3] = cpu_to_be16(0x1b41); + ram_table.crgb_thresh[4] = cpu_to_be16(0x1d46); + ram_table.crgb_thresh[5] = cpu_to_be16(0x1f21); + ram_table.crgb_thresh[6] = cpu_to_be16(0x2167); + ram_table.crgb_thresh[7] = cpu_to_be16(0x2384); + ram_table.crgb_offset[0] = cpu_to_be16(0x2999); + ram_table.crgb_offset[1] = cpu_to_be16(0x3999); + ram_table.crgb_offset[2] = cpu_to_be16(0x4666); + ram_table.crgb_offset[3] = cpu_to_be16(0x5999); + ram_table.crgb_offset[4] = cpu_to_be16(0x6333); + ram_table.crgb_offset[5] = cpu_to_be16(0x7800); + ram_table.crgb_offset[6] = cpu_to_be16(0x8c00); + ram_table.crgb_offset[7] = cpu_to_be16(0xa000); + ram_table.crgb_slope[0] = cpu_to_be16(0x3147); + ram_table.crgb_slope[1] = cpu_to_be16(0x2978); + ram_table.crgb_slope[2] = cpu_to_be16(0x23a2); + ram_table.crgb_slope[3] = cpu_to_be16(0x1f55); + ram_table.crgb_slope[4] = cpu_to_be16(0x1c63); + ram_table.crgb_slope[5] = cpu_to_be16(0x1a0f); + ram_table.crgb_slope[6] = cpu_to_be16(0x178d); + ram_table.crgb_slope[7] = cpu_to_be16(0x15ab); + + fill_backlight_transform_table( + params, &ram_table); + + return dmcu->funcs->load_iram( + dmcu, 0, (char *)(&ram_table), sizeof(ram_table)); +} diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.h b/drivers/gpu/drm/amd/display/modules/power/power_helpers.h new file mode 100644 index 000000000000..da5df00fedce --- /dev/null +++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.h @@ -0,0 +1,47 @@ +/* Copyright 2018 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef MODULES_POWER_POWER_HELPERS_H_ +#define MODULES_POWER_POWER_HELPERS_H_ + +#include "dc/inc/hw/dmcu.h" + + +enum abm_defines { + abm_defines_max_level = 4, + abm_defines_max_config = 4, +}; + +struct dmcu_iram_parameters { + unsigned int *backlight_lut_array; + unsigned int backlight_lut_array_size; + unsigned int backlight_ramping_reduction; + unsigned int backlight_ramping_start; + unsigned int set; +}; + +bool dmcu_load_iram(struct dmcu *dmcu, + struct dmcu_iram_parameters params); + +#endif /* MODULES_POWER_POWER_HELPERS_H_ */ |