diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 301 |
1 files changed, 34 insertions, 267 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index f7bdb973c880..ffde71b6b3f1 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -31,38 +31,17 @@ #define _I915_DRV_H_ #include <uapi/drm/i915_drm.h> -#include <uapi/drm/drm_fourcc.h> #include <asm/hypervisor.h> -#include <linux/io-mapping.h> #include <linux/i2c.h> #include <linux/i2c-algo-bit.h> -#include <linux/backlight.h> -#include <linux/hash.h> #include <linux/intel-iommu.h> -#include <linux/kref.h> -#include <linux/mm_types.h> -#include <linux/perf_event.h> #include <linux/pm_qos.h> -#include <linux/dma-resv.h> -#include <linux/shmem_fs.h> -#include <linux/stackdepot.h> -#include <linux/xarray.h> - -#include <drm/drm_gem.h> -#include <drm/drm_auth.h> -#include <drm/drm_cache.h> -#include <drm/drm_util.h> -#include <drm/drm_dsc.h> -#include <drm/drm_atomic.h> + #include <drm/drm_connector.h> -#include <drm/i915_mei_hdcp_interface.h> #include <drm/ttm/ttm_device.h> -#include "i915_params.h" -#include "i915_utils.h" - #include "display/intel_bios.h" #include "display/intel_cdclk.h" #include "display/intel_display.h" @@ -77,9 +56,9 @@ #include "display/intel_opregion.h" #include "gem/i915_gem_context_types.h" +#include "gem/i915_gem_lmem.h" #include "gem/i915_gem_shrinker.h" #include "gem/i915_gem_stolen.h" -#include "gem/i915_gem_lmem.h" #include "gt/intel_engine.h" #include "gt/intel_gt_types.h" @@ -87,6 +66,12 @@ #include "gt/intel_workarounds.h" #include "gt/uc/intel_uc.h" +#include "i915_gem.h" +#include "i915_gpu_error.h" +#include "i915_params.h" +#include "i915_perf_types.h" +#include "i915_scheduler.h" +#include "i915_utils.h" #include "intel_device_info.h" #include "intel_memory_region.h" #include "intel_pch.h" @@ -94,28 +79,32 @@ #include "intel_runtime_pm.h" #include "intel_step.h" #include "intel_uncore.h" -#include "intel_wakeref.h" #include "intel_wopcm.h" -#include "i915_gem.h" -#include "i915_gem_gtt.h" -#include "i915_gpu_error.h" -#include "i915_perf_types.h" -#include "i915_request.h" -#include "i915_scheduler.h" -#include "gt/intel_timeline.h" -#include "i915_vma.h" - - -/* General customization: - */ - -#define DRIVER_NAME "i915" -#define DRIVER_DESC "Intel Graphics" -#define DRIVER_DATE "20201103" -#define DRIVER_TIMESTAMP 1604406085 - +struct dpll; +struct drm_i915_clock_gating_funcs; struct drm_i915_gem_object; +struct drm_i915_private; +struct intel_atomic_state; +struct intel_audio_funcs; +struct intel_cdclk_config; +struct intel_cdclk_funcs; +struct intel_cdclk_state; +struct intel_cdclk_vals; +struct intel_color_funcs; +struct intel_connector; +struct intel_crtc; +struct intel_dp; +struct intel_dpll_funcs; +struct intel_encoder; +struct intel_fbdev; +struct intel_fdi_funcs; +struct intel_hotplug_funcs; +struct intel_initial_plane_config; +struct intel_limit; +struct intel_overlay; +struct intel_overlay_error_state; +struct vlv_s0ix_state; /* Threshold == 5 for long IRQs, 50 for short */ #define HPD_STORM_DEFAULT_THRESHOLD 50 @@ -166,117 +155,6 @@ struct i915_hotplug { I915_GEM_DOMAIN_INSTRUCTION | \ I915_GEM_DOMAIN_VERTEX) -struct drm_i915_private; - -struct drm_i915_file_private { - struct drm_i915_private *dev_priv; - - union { - struct drm_file *file; - struct rcu_head rcu; - }; - - /** @proto_context_lock: Guards all struct i915_gem_proto_context - * operations - * - * This not only guards @proto_context_xa, but is always held - * whenever we manipulate any struct i915_gem_proto_context, - * including finalizing it on first actual use of the GEM context. - * - * See i915_gem_proto_context. - */ - struct mutex proto_context_lock; - - /** @proto_context_xa: xarray of struct i915_gem_proto_context - * - * Historically, the context uAPI allowed for two methods of - * setting context parameters: SET_CONTEXT_PARAM and - * CONTEXT_CREATE_EXT_SETPARAM. The former is allowed to be called - * at any time while the later happens as part of - * GEM_CONTEXT_CREATE. Everything settable via one was settable - * via the other. While some params are fairly simple and setting - * them on a live context is harmless such as the context priority, - * others are far trickier such as the VM or the set of engines. - * In order to swap out the VM, for instance, we have to delay - * until all current in-flight work is complete, swap in the new - * VM, and then continue. This leads to a plethora of potential - * race conditions we'd really rather avoid. - * - * We have since disallowed setting these more complex parameters - * on active contexts. This works by delaying the creation of the - * actual context until after the client is done configuring it - * with SET_CONTEXT_PARAM. From the perspective of the client, it - * has the same u32 context ID the whole time. From the - * perspective of i915, however, it's a struct i915_gem_proto_context - * right up until the point where we attempt to do something which - * the proto-context can't handle. Then the struct i915_gem_context - * gets created. - * - * This is accomplished via a little xarray dance. When - * GEM_CONTEXT_CREATE is called, we create a struct - * i915_gem_proto_context, reserve a slot in @context_xa but leave - * it NULL, and place the proto-context in the corresponding slot - * in @proto_context_xa. Then, in i915_gem_context_lookup(), we - * first check @context_xa. If it's there, we return the struct - * i915_gem_context and we're done. If it's not, we look in - * @proto_context_xa and, if we find it there, we create the actual - * context and kill the proto-context. - * - * In order for this dance to work properly, everything which ever - * touches a struct i915_gem_proto_context is guarded by - * @proto_context_lock, including context creation. Yes, this - * means context creation now takes a giant global lock but it - * can't really be helped and that should never be on any driver's - * fast-path anyway. - */ - struct xarray proto_context_xa; - - /** @context_xa: xarray of fully created i915_gem_context - * - * Write access to this xarray is guarded by @proto_context_lock. - * Otherwise, writers may race with finalize_create_context_locked(). - * - * See @proto_context_xa. - */ - struct xarray context_xa; - struct xarray vm_xa; - - unsigned int bsd_engine; - -/* - * Every context ban increments per client ban score. Also - * hangs in short succession increments ban score. If ban threshold - * is reached, client is considered banned and submitting more work - * will fail. This is a stop gap measure to limit the badly behaving - * clients access to gpu. Note that unbannable contexts never increment - * the client ban score. - */ -#define I915_CLIENT_SCORE_HANG_FAST 1 -#define I915_CLIENT_FAST_HANG_JIFFIES (60 * HZ) -#define I915_CLIENT_SCORE_CONTEXT_BAN 3 -#define I915_CLIENT_SCORE_BANNED 9 - /** ban_score: Accumulated score of all ctx bans and fast hangs. */ - atomic_t ban_score; - unsigned long hang_timestamp; -}; - -/* Interface history: - * - * 1.1: Original. - * 1.2: Add Power Management - * 1.3: Add vblank support - * 1.4: Fix cmdbuffer path, add heap destroy - * 1.5: Add vblank pipe configuration - * 1.6: - New ioctl for scheduling buffer swaps on vertical blank - * - Support vertical blank on secondary display pipe - */ -#define DRIVER_MAJOR 1 -#define DRIVER_MINOR 6 -#define DRIVER_PATCHLEVEL 0 - -struct intel_overlay; -struct intel_overlay_error_state; - struct sdvo_device_mapping { u8 initialized; u8 dvo_port; @@ -286,23 +164,6 @@ struct sdvo_device_mapping { u8 ddc_pin; }; -struct intel_connector; -struct intel_encoder; -struct intel_atomic_state; -struct intel_cdclk_config; -struct intel_cdclk_funcs; -struct intel_cdclk_state; -struct intel_cdclk_vals; -struct intel_initial_plane_config; -struct intel_crtc; -struct intel_limit; -struct dpll; - -/* functions used internal in intel_pm.c */ -struct drm_i915_clock_gating_funcs { - void (*init_clock_gating)(struct drm_i915_private *dev_priv); -}; - /* functions used for watermark calcs for display. */ struct drm_i915_wm_disp_funcs { /* update_wm is for legacy wm management */ @@ -320,38 +181,6 @@ struct drm_i915_wm_disp_funcs { int (*compute_global_watermarks)(struct intel_atomic_state *state); }; -struct intel_color_funcs { - int (*color_check)(struct intel_crtc_state *crtc_state); - /* - * Program double buffered color management registers during - * vblank evasion. The registers should then latch during the - * next vblank start, alongside any other double buffered registers - * involved with the same commit. - */ - void (*color_commit)(const struct intel_crtc_state *crtc_state); - /* - * Load LUTs (and other single buffered color management - * registers). Will (hopefully) be called during the vblank - * following the latching of any double buffered registers - * involved with the same commit. - */ - void (*load_luts)(const struct intel_crtc_state *crtc_state); - void (*read_luts)(struct intel_crtc_state *crtc_state); -}; - -struct intel_hotplug_funcs { - void (*hpd_irq_setup)(struct drm_i915_private *dev_priv); -}; - -struct intel_fdi_funcs { - void (*fdi_link_train)(struct intel_crtc *crtc, - const struct intel_crtc_state *crtc_state); -}; - -struct intel_dpll_funcs { - int (*crtc_compute_clock)(struct intel_crtc_state *crtc_state); -}; - struct drm_i915_display_funcs { /* Returns the active state of the crtc, and if the crtc is active, * fills out the pipe-config with the hw state. */ @@ -385,7 +214,6 @@ enum drrs_support_type { SEAMLESS_DRRS_SUPPORT = 2 }; -struct intel_dp; struct i915_drrs { struct mutex mutex; struct delayed_work work; @@ -403,8 +231,6 @@ struct i915_drrs { #define QUIRK_INCREASE_DDI_DISABLED_TIME (1<<7) #define QUIRK_NO_PPS_BACKLIGHT_POWER_HOOK (1<<8) -struct intel_fbdev; - struct intel_gmbus { struct i2c_adapter adapter; #define GMBUS_FORCE_BIT_RETRY (1U << 31) @@ -423,8 +249,6 @@ struct i915_suspend_saved_registers { u16 saveGCDGMBUS; }; -struct vlv_s0ix_state; - #define MAX_L3_SLICES 2 struct intel_l3_parity { u32 *remap_info[MAX_L3_SLICES]; @@ -533,6 +357,9 @@ struct intel_vbt_data { unsigned int bios_lvds_val; /* initial [PCH_]LVDS reg val in VBIOS */ enum drm_panel_orientation orientation; + bool override_afc_startup; + u8 override_afc_startup_val; + enum drrs_support_type drrs_type; struct { @@ -613,7 +440,6 @@ struct i915_selftest_stash { }; /* intel_audio.c private */ -struct intel_audio_funcs; struct intel_audio_private { /* Display internal audio functions */ const struct intel_audio_funcs *funcs; @@ -1657,65 +1483,16 @@ int i915_gem_object_unbind(struct drm_i915_gem_object *obj, void i915_gem_runtime_suspend(struct drm_i915_private *dev_priv); -int i915_gem_dumb_create(struct drm_file *file_priv, - struct drm_device *dev, - struct drm_mode_create_dumb *args); - int __must_check i915_gem_set_global_seqno(struct drm_device *dev, u32 seqno); -static inline u32 i915_reset_count(struct i915_gpu_error *error) -{ - return atomic_read(&error->reset_count); -} - -static inline u32 i915_reset_engine_count(struct i915_gpu_error *error, - const struct intel_engine_cs *engine) -{ - return atomic_read(&error->reset_engine_count[engine->uabi_class]); -} - int __must_check i915_gem_init(struct drm_i915_private *dev_priv); void i915_gem_driver_register(struct drm_i915_private *i915); void i915_gem_driver_unregister(struct drm_i915_private *i915); void i915_gem_driver_remove(struct drm_i915_private *dev_priv); void i915_gem_driver_release(struct drm_i915_private *dev_priv); -void i915_gem_suspend(struct drm_i915_private *dev_priv); -void i915_gem_suspend_late(struct drm_i915_private *dev_priv); -void i915_gem_resume(struct drm_i915_private *dev_priv); int i915_gem_open(struct drm_i915_private *i915, struct drm_file *file); -int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj, - enum i915_cache_level cache_level); - -struct drm_gem_object *i915_gem_prime_import(struct drm_device *dev, - struct dma_buf *dma_buf); - -struct dma_buf *i915_gem_prime_export(struct drm_gem_object *gem_obj, int flags); - -static inline struct i915_address_space * -i915_gem_vm_lookup(struct drm_i915_file_private *file_priv, u32 id) -{ - struct i915_address_space *vm; - - xa_lock(&file_priv->vm_xa); - vm = xa_load(&file_priv->vm_xa, id); - if (vm) - kref_get(&vm->ref); - xa_unlock(&file_priv->vm_xa); - - return vm; -} - -/* i915_gem_internal.c */ -struct drm_i915_gem_object * -i915_gem_object_create_internal(struct drm_i915_private *dev_priv, - phys_addr_t size); -struct drm_i915_gem_object * -__i915_gem_object_create_internal(struct drm_i915_private *dev_priv, - const struct drm_i915_gem_object_ops *ops, - phys_addr_t size); - /* i915_gem_tiling.c */ static inline bool i915_gem_object_needs_bit17_swizzle(struct drm_i915_gem_object *obj) { @@ -1725,8 +1502,6 @@ static inline bool i915_gem_object_needs_bit17_swizzle(struct drm_i915_gem_objec i915_gem_object_is_tiled(obj); } -const char *i915_cache_level_str(struct drm_i915_private *i915, int type); - /* intel_device_info.c */ static inline struct intel_device_info * mkwrite_device_info(struct drm_i915_private *dev_priv) @@ -1734,14 +1509,6 @@ mkwrite_device_info(struct drm_i915_private *dev_priv) return (struct intel_device_info *)INTEL_INFO(dev_priv); } -static inline int intel_hws_csb_write_index(struct drm_i915_private *i915) -{ - if (GRAPHICS_VER(i915) >= 11) - return ICL_HWS_CSB_WRITE_INDEX; - else - return I915_HWS_CSB_WRITE_INDEX; -} - static inline enum i915_map_type i915_coherent_map_type(struct drm_i915_private *i915, struct drm_i915_gem_object *obj, bool always_coherent) |