diff options
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/dmabuf.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/gtt.c | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/kvmgt.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/icl_dsi.c | 48 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 23 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 69 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/vlv_dsi.c | 24 |
9 files changed, 97 insertions, 110 deletions
diff --git a/drivers/gpu/drm/i915/gvt/dmabuf.c b/drivers/gpu/drm/i915/gvt/dmabuf.c index 5d887f7cc0d5..69a9a1b2ea4a 100644 --- a/drivers/gpu/drm/i915/gvt/dmabuf.c +++ b/drivers/gpu/drm/i915/gvt/dmabuf.c @@ -209,7 +209,7 @@ static int vgpu_get_plane_info(struct drm_device *dev, struct drm_i915_private *dev_priv = to_i915(dev); struct intel_vgpu_primary_plane_format p; struct intel_vgpu_cursor_plane_format c; - int ret; + int ret, tile_height = 1; if (plane_id == DRM_PLANE_TYPE_PRIMARY) { ret = intel_vgpu_decode_primary_plane(vgpu, &p); @@ -228,12 +228,15 @@ static int vgpu_get_plane_info(struct drm_device *dev, break; case PLANE_CTL_TILED_X: info->drm_format_mod = I915_FORMAT_MOD_X_TILED; + tile_height = 8; break; case PLANE_CTL_TILED_Y: info->drm_format_mod = I915_FORMAT_MOD_Y_TILED; + tile_height = 32; break; case PLANE_CTL_TILED_YF: info->drm_format_mod = I915_FORMAT_MOD_Yf_TILED; + tile_height = 32; break; default: gvt_vgpu_err("invalid tiling mode: %x\n", p.tiled); @@ -264,8 +267,8 @@ static int vgpu_get_plane_info(struct drm_device *dev, return -EINVAL; } - info->size = (info->stride * info->height + PAGE_SIZE - 1) - >> PAGE_SHIFT; + info->size = (info->stride * roundup(info->height, tile_height) + + PAGE_SIZE - 1) >> PAGE_SHIFT; if (info->size == 0) { gvt_vgpu_err("fb size is zero\n"); return -EINVAL; diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c index cf133ef03873..9814773882ec 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.c +++ b/drivers/gpu/drm/i915/gvt/gtt.c @@ -750,14 +750,20 @@ static void ppgtt_free_spt(struct intel_vgpu_ppgtt_spt *spt) static void ppgtt_free_all_spt(struct intel_vgpu *vgpu) { - struct intel_vgpu_ppgtt_spt *spt; + struct intel_vgpu_ppgtt_spt *spt, *spn; struct radix_tree_iter iter; - void **slot; + LIST_HEAD(all_spt); + void __rcu **slot; + rcu_read_lock(); radix_tree_for_each_slot(slot, &vgpu->gtt.spt_tree, &iter, 0) { spt = radix_tree_deref_slot(slot); - ppgtt_free_spt(spt); + list_move(&spt->post_shadow_list, &all_spt); } + rcu_read_unlock(); + + list_for_each_entry_safe(spt, spn, &all_spt, post_shadow_list) + ppgtt_free_spt(spt); } static int ppgtt_handle_guest_write_page_table_bytes( diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index d5fcc447d22f..a68addf95c23 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -905,7 +905,7 @@ static inline bool intel_vgpu_in_aperture(struct intel_vgpu *vgpu, u64 off) static int intel_vgpu_aperture_rw(struct intel_vgpu *vgpu, u64 off, void *buf, unsigned long count, bool is_write) { - void *aperture_va; + void __iomem *aperture_va; if (!intel_vgpu_in_aperture(vgpu, off) || !intel_vgpu_in_aperture(vgpu, off + count)) { @@ -920,9 +920,9 @@ static int intel_vgpu_aperture_rw(struct intel_vgpu *vgpu, u64 off, return -EIO; if (is_write) - memcpy(aperture_va + offset_in_page(off), buf, count); + memcpy_toio(aperture_va + offset_in_page(off), buf, count); else - memcpy(buf, aperture_va + offset_in_page(off), count); + memcpy_fromio(buf, aperture_va + offset_in_page(off), count); io_mapping_unmap(aperture_va); diff --git a/drivers/gpu/drm/i915/icl_dsi.c b/drivers/gpu/drm/i915/icl_dsi.c index 73a7bee24a66..641e0778fa9c 100644 --- a/drivers/gpu/drm/i915/icl_dsi.c +++ b/drivers/gpu/drm/i915/icl_dsi.c @@ -323,6 +323,21 @@ static void gen11_dsi_program_esc_clk_div(struct intel_encoder *encoder) } } +static void get_dsi_io_power_domains(struct drm_i915_private *dev_priv, + struct intel_dsi *intel_dsi) +{ + enum port port; + + for_each_dsi_port(port, intel_dsi->ports) { + WARN_ON(intel_dsi->io_wakeref[port]); + intel_dsi->io_wakeref[port] = + intel_display_power_get(dev_priv, + port == PORT_A ? + POWER_DOMAIN_PORT_DDI_A_IO : + POWER_DOMAIN_PORT_DDI_B_IO); + } +} + static void gen11_dsi_enable_io_power(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); @@ -336,13 +351,7 @@ static void gen11_dsi_enable_io_power(struct intel_encoder *encoder) I915_WRITE(ICL_DSI_IO_MODECTL(port), tmp); } - for_each_dsi_port(port, intel_dsi->ports) { - intel_dsi->io_wakeref[port] = - intel_display_power_get(dev_priv, - port == PORT_A ? - POWER_DOMAIN_PORT_DDI_A_IO : - POWER_DOMAIN_PORT_DDI_B_IO); - } + get_dsi_io_power_domains(dev_priv, intel_dsi); } static void gen11_dsi_power_up_lanes(struct intel_encoder *encoder) @@ -589,6 +598,12 @@ static void gen11_dsi_map_pll(struct intel_encoder *encoder, val |= DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, port); } I915_WRITE(DPCLKA_CFGCR0_ICL, val); + + for_each_dsi_port(port, intel_dsi->ports) { + val &= ~DPCLKA_CFGCR0_DDI_CLK_OFF(port); + } + I915_WRITE(DPCLKA_CFGCR0_ICL, val); + POSTING_READ(DPCLKA_CFGCR0_ICL); mutex_unlock(&dev_priv->dpll_lock); @@ -1117,7 +1132,7 @@ static void gen11_dsi_disable_port(struct intel_encoder *encoder) DRM_ERROR("DDI port:%c buffer not idle\n", port_name(port)); } - gen11_dsi_ungate_clocks(encoder); + gen11_dsi_gate_clocks(encoder); } static void gen11_dsi_disable_io_power(struct intel_encoder *encoder) @@ -1218,20 +1233,11 @@ static int gen11_dsi_compute_config(struct intel_encoder *encoder, return 0; } -static u64 gen11_dsi_get_power_domains(struct intel_encoder *encoder, - struct intel_crtc_state *crtc_state) +static void gen11_dsi_get_power_domains(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state) { - struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); - u64 domains = 0; - enum port port; - - for_each_dsi_port(port, intel_dsi->ports) - if (port == PORT_A) - domains |= BIT_ULL(POWER_DOMAIN_PORT_DDI_A_IO); - else - domains |= BIT_ULL(POWER_DOMAIN_PORT_DDI_B_IO); - - return domains; + get_dsi_io_power_domains(to_i915(encoder->base.dev), + enc_to_intel_dsi(&encoder->base)); } static bool gen11_dsi_get_hw_state(struct intel_encoder *encoder, diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 14d580cdefd3..ab4e60dfd6a3 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -2075,12 +2075,11 @@ intel_ddi_main_link_aux_domain(struct intel_digital_port *dig_port) intel_aux_power_domain(dig_port); } -static u64 intel_ddi_get_power_domains(struct intel_encoder *encoder, - struct intel_crtc_state *crtc_state) +static void intel_ddi_get_power_domains(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_digital_port *dig_port; - u64 domains; /* * TODO: Add support for MST encoders. Atm, the following should never @@ -2088,10 +2087,10 @@ static u64 intel_ddi_get_power_domains(struct intel_encoder *encoder, * hook. */ if (WARN_ON(intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST))) - return 0; + return; dig_port = enc_to_dig_port(&encoder->base); - domains = BIT_ULL(dig_port->ddi_io_power_domain); + intel_display_power_get(dev_priv, dig_port->ddi_io_power_domain); /* * AUX power is only needed for (e)DP mode, and for HDMI mode on TC @@ -2099,15 +2098,15 @@ static u64 intel_ddi_get_power_domains(struct intel_encoder *encoder, */ if (intel_crtc_has_dp_encoder(crtc_state) || intel_port_is_tc(dev_priv, encoder->port)) - domains |= BIT_ULL(intel_ddi_main_link_aux_domain(dig_port)); + intel_display_power_get(dev_priv, + intel_ddi_main_link_aux_domain(dig_port)); /* * VDSC power is needed when DSC is enabled */ if (crtc_state->dsc_params.compression_enable) - domains |= BIT_ULL(intel_dsc_power_domain(crtc_state)); - - return domains; + intel_display_power_get(dev_priv, + intel_dsc_power_domain(crtc_state)); } void intel_ddi_enable_pipe_clock(const struct intel_crtc_state *crtc_state) @@ -2825,10 +2824,10 @@ void icl_sanitize_encoder_pll_mapping(struct intel_encoder *encoder) return; } /* - * DSI ports should have their DDI clock ungated when disabled - * and gated when enabled. + * For DSI we keep the ddi clocks gated + * except during enable/disable sequence. */ - ddi_clk_needed = !encoder->base.crtc; + ddi_clk_needed = false; } val = I915_READ(DPCLKA_CFGCR0_ICL); diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index ccb616351bba..421aac80a838 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -15986,8 +15986,6 @@ get_encoder_power_domains(struct drm_i915_private *dev_priv) struct intel_encoder *encoder; for_each_intel_encoder(&dev_priv->drm, encoder) { - u64 get_domains; - enum intel_display_power_domain domain; struct intel_crtc_state *crtc_state; if (!encoder->get_power_domains) @@ -16001,9 +15999,7 @@ get_encoder_power_domains(struct drm_i915_private *dev_priv) continue; crtc_state = to_intel_crtc_state(encoder->base.crtc->state); - get_domains = encoder->get_power_domains(encoder, crtc_state); - for_each_power_domain(domain, get_domains) - intel_display_power_get(dev_priv, domain); + encoder->get_power_domains(encoder, crtc_state); } } diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index cf709835fb9a..8891f29a8c7f 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1859,42 +1859,6 @@ intel_dp_compute_link_config_wide(struct intel_dp *intel_dp, return -EINVAL; } -/* Optimize link config in order: max bpp, min lanes, min clock */ -static int -intel_dp_compute_link_config_fast(struct intel_dp *intel_dp, - struct intel_crtc_state *pipe_config, - const struct link_config_limits *limits) -{ - struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode; - int bpp, clock, lane_count; - int mode_rate, link_clock, link_avail; - - for (bpp = limits->max_bpp; bpp >= limits->min_bpp; bpp -= 2 * 3) { - mode_rate = intel_dp_link_required(adjusted_mode->crtc_clock, - bpp); - - for (lane_count = limits->min_lane_count; - lane_count <= limits->max_lane_count; - lane_count <<= 1) { - for (clock = limits->min_clock; clock <= limits->max_clock; clock++) { - link_clock = intel_dp->common_rates[clock]; - link_avail = intel_dp_max_data_rate(link_clock, - lane_count); - - if (mode_rate <= link_avail) { - pipe_config->lane_count = lane_count; - pipe_config->pipe_bpp = bpp; - pipe_config->port_clock = link_clock; - - return 0; - } - } - } - } - - return -EINVAL; -} - static int intel_dp_dsc_compute_bpp(struct intel_dp *intel_dp, u8 dsc_max_bpc) { int i, num_bpc; @@ -2031,15 +1995,13 @@ intel_dp_compute_link_config(struct intel_encoder *encoder, limits.min_bpp = 6 * 3; limits.max_bpp = intel_dp_compute_bpp(intel_dp, pipe_config); - if (intel_dp_is_edp(intel_dp) && intel_dp->edp_dpcd[0] < DP_EDP_14) { + if (intel_dp_is_edp(intel_dp)) { /* * Use the maximum clock and number of lanes the eDP panel - * advertizes being capable of. The eDP 1.3 and earlier panels - * are generally designed to support only a single clock and - * lane configuration, and typically these values correspond to - * the native resolution of the panel. With eDP 1.4 rate select - * and DSC, this is decreasingly the case, and we need to be - * able to select less than maximum link config. + * advertizes being capable of. The panels are generally + * designed to support only a single clock and lane + * configuration, and typically these values correspond to the + * native resolution of the panel. */ limits.min_lane_count = limits.max_lane_count; limits.min_clock = limits.max_clock; @@ -2053,22 +2015,11 @@ intel_dp_compute_link_config(struct intel_encoder *encoder, intel_dp->common_rates[limits.max_clock], limits.max_bpp, adjusted_mode->crtc_clock); - if (intel_dp_is_edp(intel_dp)) - /* - * Optimize for fast and narrow. eDP 1.3 section 3.3 and eDP 1.4 - * section A.1: "It is recommended that the minimum number of - * lanes be used, using the minimum link rate allowed for that - * lane configuration." - * - * Note that we use the max clock and lane count for eDP 1.3 and - * earlier, and fast vs. wide is irrelevant. - */ - ret = intel_dp_compute_link_config_fast(intel_dp, pipe_config, - &limits); - else - /* Optimize for slow and wide. */ - ret = intel_dp_compute_link_config_wide(intel_dp, pipe_config, - &limits); + /* + * Optimize for slow and wide. This is the place to add alternative + * optimization policy. + */ + ret = intel_dp_compute_link_config_wide(intel_dp, pipe_config, &limits); /* enable compression if the mode doesn't fit available BW */ DRM_DEBUG_KMS("Force DSC en = %d\n", intel_dp->force_dsc_en); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 15db41394b9e..d5660ac1b0d6 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -270,10 +270,12 @@ struct intel_encoder { * be set correctly before calling this function. */ void (*get_config)(struct intel_encoder *, struct intel_crtc_state *pipe_config); - /* Returns a mask of power domains that need to be referenced as part - * of the hardware state readout code. */ - u64 (*get_power_domains)(struct intel_encoder *encoder, - struct intel_crtc_state *crtc_state); + /* + * Acquires the power domains needed for an active encoder during + * hardware state readout. + */ + void (*get_power_domains)(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state); /* * Called during system suspend after all pending requests for the * encoder are flushed (for example for DP AUX transactions) and diff --git a/drivers/gpu/drm/i915/vlv_dsi.c b/drivers/gpu/drm/i915/vlv_dsi.c index 6403728fe778..31c93c3ccd00 100644 --- a/drivers/gpu/drm/i915/vlv_dsi.c +++ b/drivers/gpu/drm/i915/vlv_dsi.c @@ -256,6 +256,28 @@ static void band_gap_reset(struct drm_i915_private *dev_priv) mutex_unlock(&dev_priv->sb_lock); } +static int bdw_get_pipemisc_bpp(struct intel_crtc *crtc) +{ + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + u32 tmp; + + tmp = I915_READ(PIPEMISC(crtc->pipe)); + + switch (tmp & PIPEMISC_DITHER_BPC_MASK) { + case PIPEMISC_DITHER_6_BPC: + return 18; + case PIPEMISC_DITHER_8_BPC: + return 24; + case PIPEMISC_DITHER_10_BPC: + return 30; + case PIPEMISC_DITHER_12_BPC: + return 36; + default: + MISSING_CASE(tmp); + return 0; + } +} + static int intel_dsi_compute_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config, struct drm_connector_state *conn_state) @@ -1071,6 +1093,8 @@ static void bxt_dsi_get_pipe_config(struct intel_encoder *encoder, bpp = mipi_dsi_pixel_format_to_bpp( pixel_format_from_register_bits(fmt)); + pipe_config->pipe_bpp = bdw_get_pipemisc_bpp(crtc); + /* Enable Frame time stamo based scanline reporting */ adjusted_mode->private_flags |= I915_MODE_FLAG_GET_SCANLINE_FROM_TIMESTAMP; |