diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 2713 |
1 files changed, 523 insertions, 2190 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index a2fece5e9fb3..7369ee31ad91 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -37,6 +37,7 @@ #include "intel_frontbuffer.h" #include <drm/i915_drm.h> #include "i915_drv.h" +#include "i915_gem_clflush.h" #include "intel_dsi.h" #include "i915_trace.h" #include <drm/drm_atomic.h> @@ -96,10 +97,9 @@ static void i9xx_crtc_clock_get(struct intel_crtc *crtc, static void ironlake_pch_clock_get(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config); -static int intel_framebuffer_init(struct drm_device *dev, - struct intel_framebuffer *ifb, - struct drm_mode_fb_cmd2 *mode_cmd, - struct drm_i915_gem_object *obj); +static int intel_framebuffer_init(struct intel_framebuffer *ifb, + struct drm_i915_gem_object *obj, + struct drm_mode_fb_cmd2 *mode_cmd); static void i9xx_set_pipeconf(struct intel_crtc *intel_crtc); static void intel_set_pipe_timings(struct intel_crtc *intel_crtc); static void intel_set_pipe_src_size(struct intel_crtc *intel_crtc); @@ -122,9 +122,6 @@ static void ironlake_pfit_disable(struct intel_crtc *crtc, bool force); static void ironlake_pfit_enable(struct intel_crtc *crtc); static void intel_modeset_setup_hw_state(struct drm_device *dev); static void intel_pre_disable_primary_noatomic(struct drm_crtc *crtc); -static int ilk_max_pixel_rate(struct drm_atomic_state *state); -static int glk_calc_cdclk(int max_pixclk); -static int bxt_calc_cdclk(int max_pixclk); struct intel_limit { struct { @@ -138,7 +135,7 @@ struct intel_limit { }; /* returns HPLL frequency in kHz */ -static int valleyview_get_vco(struct drm_i915_private *dev_priv) +int vlv_get_hpll_vco(struct drm_i915_private *dev_priv) { int hpll_freq, vco_freq[] = { 800, 1600, 2000, 2400 }; @@ -170,73 +167,16 @@ int vlv_get_cck_clock(struct drm_i915_private *dev_priv, return DIV_ROUND_CLOSEST(ref_freq << 1, divider + 1); } -static int vlv_get_cck_clock_hpll(struct drm_i915_private *dev_priv, - const char *name, u32 reg) +int vlv_get_cck_clock_hpll(struct drm_i915_private *dev_priv, + const char *name, u32 reg) { if (dev_priv->hpll_freq == 0) - dev_priv->hpll_freq = valleyview_get_vco(dev_priv); + dev_priv->hpll_freq = vlv_get_hpll_vco(dev_priv); return vlv_get_cck_clock(dev_priv, name, reg, dev_priv->hpll_freq); } -static int -intel_pch_rawclk(struct drm_i915_private *dev_priv) -{ - return (I915_READ(PCH_RAWCLK_FREQ) & RAWCLK_FREQ_MASK) * 1000; -} - -static int -intel_vlv_hrawclk(struct drm_i915_private *dev_priv) -{ - /* RAWCLK_FREQ_VLV register updated from power well code */ - return vlv_get_cck_clock_hpll(dev_priv, "hrawclk", - CCK_DISPLAY_REF_CLOCK_CONTROL); -} - -static int -intel_g4x_hrawclk(struct drm_i915_private *dev_priv) -{ - uint32_t clkcfg; - - /* hrawclock is 1/4 the FSB frequency */ - clkcfg = I915_READ(CLKCFG); - switch (clkcfg & CLKCFG_FSB_MASK) { - case CLKCFG_FSB_400: - return 100000; - case CLKCFG_FSB_533: - return 133333; - case CLKCFG_FSB_667: - return 166667; - case CLKCFG_FSB_800: - return 200000; - case CLKCFG_FSB_1067: - return 266667; - case CLKCFG_FSB_1333: - return 333333; - /* these two are just a guess; one of them might be right */ - case CLKCFG_FSB_1600: - case CLKCFG_FSB_1600_ALT: - return 400000; - default: - return 133333; - } -} - -void intel_update_rawclk(struct drm_i915_private *dev_priv) -{ - if (HAS_PCH_SPLIT(dev_priv)) - dev_priv->rawclk_freq = intel_pch_rawclk(dev_priv); - else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) - dev_priv->rawclk_freq = intel_vlv_hrawclk(dev_priv); - else if (IS_G4X(dev_priv) || IS_PINEVIEW(dev_priv)) - dev_priv->rawclk_freq = intel_g4x_hrawclk(dev_priv); - else - return; /* no rawclk on other platforms, or no need to know it */ - - DRM_DEBUG_DRIVER("rawclk rate: %d kHz\n", dev_priv->rawclk_freq); -} - static void intel_update_czclk(struct drm_i915_private *dev_priv) { if (!(IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))) @@ -2112,11 +2052,13 @@ static void intel_tile_dims(const struct drm_i915_private *dev_priv, } unsigned int -intel_fb_align_height(struct drm_device *dev, unsigned int height, - uint32_t pixel_format, uint64_t fb_modifier) +intel_fb_align_height(struct drm_i915_private *dev_priv, + unsigned int height, + uint32_t pixel_format, + uint64_t fb_modifier) { unsigned int cpp = drm_format_plane_cpp(pixel_format, 0); - unsigned int tile_height = intel_tile_height(to_i915(dev), fb_modifier, cpp); + unsigned int tile_height = intel_tile_height(dev_priv, fb_modifier, cpp); return ALIGN(height, tile_height); } @@ -2682,15 +2624,13 @@ intel_alloc_initial_plane_obj(struct intel_crtc *crtc, return false; mutex_lock(&dev->struct_mutex); - obj = i915_gem_object_create_stolen_for_preallocated(dev_priv, base_aligned, base_aligned, size_aligned); - if (!obj) { - mutex_unlock(&dev->struct_mutex); + mutex_unlock(&dev->struct_mutex); + if (!obj) return false; - } if (plane_config->tiling == I915_TILING_X) obj->tiling_and_stride = fb->pitches[0] | I915_TILING_X; @@ -2702,20 +2642,17 @@ intel_alloc_initial_plane_obj(struct intel_crtc *crtc, mode_cmd.modifier[0] = fb->modifier; mode_cmd.flags = DRM_MODE_FB_MODIFIERS; - if (intel_framebuffer_init(dev, to_intel_framebuffer(fb), - &mode_cmd, obj)) { + if (intel_framebuffer_init(to_intel_framebuffer(fb), obj, &mode_cmd)) { DRM_DEBUG_KMS("intel fb init failed\n"); goto out_unref_obj; } - mutex_unlock(&dev->struct_mutex); DRM_DEBUG_KMS("initial plane fb obj %p\n", obj); return true; out_unref_obj: i915_gem_object_put(obj); - mutex_unlock(&dev->struct_mutex); return false; } @@ -2734,6 +2671,29 @@ update_state_fb(struct drm_plane *plane) } static void +intel_set_plane_visible(struct intel_crtc_state *crtc_state, + struct intel_plane_state *plane_state, + bool visible) +{ + struct intel_plane *plane = to_intel_plane(plane_state->base.plane); + + plane_state->base.visible = visible; + + /* FIXME pre-g4x don't work like this */ + if (visible) { + crtc_state->base.plane_mask |= BIT(drm_plane_index(&plane->base)); + crtc_state->active_planes |= BIT(plane->id); + } else { + crtc_state->base.plane_mask &= ~BIT(drm_plane_index(&plane->base)); + crtc_state->active_planes &= ~BIT(plane->id); + } + + DRM_DEBUG_KMS("%s active planes 0x%x\n", + crtc_state->base.crtc->name, + crtc_state->active_planes); +} + +static void intel_find_initial_plane_obj(struct intel_crtc *intel_crtc, struct intel_initial_plane_config *plane_config) { @@ -2790,9 +2750,11 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc, * simplest solution is to just disable the primary plane now and * pretend the BIOS never had it enabled. */ - plane_state->visible = false; - crtc_state->plane_mask &= ~(1 << drm_plane_index(primary)); + intel_set_plane_visible(to_intel_crtc_state(crtc_state), + to_intel_plane_state(plane_state), + false); intel_pre_disable_primary_noatomic(&intel_crtc->base); + trace_intel_disable_plane(primary, intel_crtc); intel_plane->disable_plane(primary, &intel_crtc->base); return; @@ -2831,7 +2793,11 @@ valid_fb: drm_framebuffer_reference(fb); primary->fb = primary->state->fb = fb; primary->crtc = primary->state->crtc = &intel_crtc->base; - intel_crtc->base.state->plane_mask |= (1 << drm_plane_index(primary)); + + intel_set_plane_visible(to_intel_crtc_state(crtc_state), + to_intel_plane_state(plane_state), + true); + atomic_or(to_intel_plane(primary)->frontbuffer_bit, &obj->frontbuffer_bits); } @@ -3386,13 +3352,22 @@ static void skylake_update_primary_plane(struct drm_plane *plane, int dst_w = drm_rect_width(&plane_state->base.dst); int dst_h = drm_rect_height(&plane_state->base.dst); - plane_ctl = PLANE_CTL_ENABLE | - PLANE_CTL_PIPE_GAMMA_ENABLE | - PLANE_CTL_PIPE_CSC_ENABLE; + plane_ctl = PLANE_CTL_ENABLE; + + if (IS_GEMINILAKE(dev_priv)) { + I915_WRITE(PLANE_COLOR_CTL(pipe, plane_id), + PLANE_COLOR_PIPE_GAMMA_ENABLE | + PLANE_COLOR_PIPE_CSC_ENABLE | + PLANE_COLOR_PLANE_GAMMA_DISABLE); + } else { + plane_ctl |= + PLANE_CTL_PIPE_GAMMA_ENABLE | + PLANE_CTL_PIPE_CSC_ENABLE | + PLANE_CTL_PLANE_GAMMA_DISABLE; + } plane_ctl |= skl_plane_ctl_format(fb->format->format); plane_ctl |= skl_plane_ctl_tiling(fb->modifier); - plane_ctl |= PLANE_CTL_PLANE_GAMMA_DISABLE; plane_ctl |= skl_plane_ctl_rotation(rotation); /* Sizes are 0 based */ @@ -3473,10 +3448,14 @@ static void intel_update_primary_planes(struct drm_device *dev) struct intel_plane_state *plane_state = to_intel_plane_state(plane->base.state); - if (plane_state->base.visible) + if (plane_state->base.visible) { + trace_intel_update_plane(&plane->base, + to_intel_crtc(crtc)); + plane->update_plane(&plane->base, to_intel_crtc_state(crtc->state), plane_state); + } } } @@ -3505,7 +3484,8 @@ __intel_display_resume(struct drm_device *dev, } /* ignore any reset values/BIOS leftovers in the WM registers */ - to_intel_atomic_state(state)->skip_intermediate_wm = true; + if (!HAS_GMCH_DISPLAY(to_i915(dev))) + to_intel_atomic_state(state)->skip_intermediate_wm = true; ret = drm_atomic_helper_commit_duplicated_state(state, ctx); @@ -3701,12 +3681,11 @@ static void intel_update_pipe_config(struct intel_crtc *crtc, } } -static void intel_fdi_normal_train(struct drm_crtc *crtc) +static void intel_fdi_normal_train(struct intel_crtc *crtc) { - struct drm_device *dev = crtc->dev; + struct drm_device *dev = crtc->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - int pipe = intel_crtc->pipe; + int pipe = crtc->pipe; i915_reg_t reg; u32 temp; @@ -3744,12 +3723,12 @@ static void intel_fdi_normal_train(struct drm_crtc *crtc) } /* The FDI link training functions for ILK/Ibexpeak. */ -static void ironlake_fdi_link_train(struct drm_crtc *crtc) +static void ironlake_fdi_link_train(struct intel_crtc *crtc, + const struct intel_crtc_state *crtc_state) { - struct drm_device *dev = crtc->dev; + struct drm_device *dev = crtc->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - int pipe = intel_crtc->pipe; + int pipe = crtc->pipe; i915_reg_t reg; u32 temp, tries; @@ -3770,7 +3749,7 @@ static void ironlake_fdi_link_train(struct drm_crtc *crtc) reg = FDI_TX_CTL(pipe); temp = I915_READ(reg); temp &= ~FDI_DP_PORT_WIDTH_MASK; - temp |= FDI_DP_PORT_WIDTH(intel_crtc->config->fdi_lanes); + temp |= FDI_DP_PORT_WIDTH(crtc_state->fdi_lanes); temp &= ~FDI_LINK_TRAIN_NONE; temp |= FDI_LINK_TRAIN_PATTERN_1; I915_WRITE(reg, temp | FDI_TX_ENABLE); @@ -3845,12 +3824,12 @@ static const int snb_b_fdi_train_param[] = { }; /* The FDI link training functions for SNB/Cougarpoint. */ -static void gen6_fdi_link_train(struct drm_crtc *crtc) +static void gen6_fdi_link_train(struct intel_crtc *crtc, + const struct intel_crtc_state *crtc_state) { - struct drm_device *dev = crtc->dev; + struct drm_device *dev = crtc->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - int pipe = intel_crtc->pipe; + int pipe = crtc->pipe; i915_reg_t reg; u32 temp, i, retry; @@ -3869,7 +3848,7 @@ static void gen6_fdi_link_train(struct drm_crtc *crtc) reg = FDI_TX_CTL(pipe); temp = I915_READ(reg); temp &= ~FDI_DP_PORT_WIDTH_MASK; - temp |= FDI_DP_PORT_WIDTH(intel_crtc->config->fdi_lanes); + temp |= FDI_DP_PORT_WIDTH(crtc_state->fdi_lanes); temp &= ~FDI_LINK_TRAIN_NONE; temp |= FDI_LINK_TRAIN_PATTERN_1; temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK; @@ -3978,12 +3957,12 @@ static void gen6_fdi_link_train(struct drm_crtc *crtc) } /* Manual link training for Ivy Bridge A0 parts */ -static void ivb_manual_fdi_link_train(struct drm_crtc *crtc) +static void ivb_manual_fdi_link_train(struct intel_crtc *crtc, + const struct intel_crtc_state *crtc_state) { - struct drm_device *dev = crtc->dev; + struct drm_device *dev = crtc->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - int pipe = intel_crtc->pipe; + int pipe = crtc->pipe; i915_reg_t reg; u32 temp, i, j; @@ -4021,7 +4000,7 @@ static void ivb_manual_fdi_link_train(struct drm_crtc *crtc) reg = FDI_TX_CTL(pipe); temp = I915_READ(reg); temp &= ~FDI_DP_PORT_WIDTH_MASK; - temp |= FDI_DP_PORT_WIDTH(intel_crtc->config->fdi_lanes); + temp |= FDI_DP_PORT_WIDTH(crtc_state->fdi_lanes); temp |= FDI_LINK_TRAIN_PATTERN_1_IVB; temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK; temp |= snb_b_fdi_train_param[j/2]; @@ -4308,10 +4287,10 @@ void lpt_disable_iclkip(struct drm_i915_private *dev_priv) } /* Program iCLKIP clock to the desired frequency */ -static void lpt_program_iclkip(struct drm_crtc *crtc) +static void lpt_program_iclkip(struct intel_crtc *crtc) { - struct drm_i915_private *dev_priv = to_i915(crtc->dev); - int clock = to_intel_crtc(crtc)->config->base.adjusted_mode.crtc_clock; + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + int clock = crtc->config->base.adjusted_mode.crtc_clock; u32 divsel, phaseinc, auxdiv, phasedir = 0; u32 temp; @@ -4492,12 +4471,12 @@ static void ivybridge_update_fdi_bc_bifurcation(struct intel_crtc *intel_crtc) /* Return which DP Port should be selected for Transcoder DP control */ static enum port -intel_trans_dp_port_sel(struct drm_crtc *crtc) +intel_trans_dp_port_sel(struct intel_crtc *crtc) { - struct drm_device *dev = crtc->dev; + struct drm_device *dev = crtc->base.dev; struct intel_encoder *encoder; - for_each_encoder_on_crtc(dev, crtc, encoder) { + for_each_encoder_on_crtc(dev, &crtc->base, encoder) { if (encoder->type == INTEL_OUTPUT_DP || encoder->type == INTEL_OUTPUT_EDP) return enc_to_dig_port(&encoder->base)->port; @@ -4514,18 +4493,18 @@ intel_trans_dp_port_sel(struct drm_crtc *crtc) * - DP transcoding bits * - transcoder */ -static void ironlake_pch_enable(struct drm_crtc *crtc) +static void ironlake_pch_enable(const struct intel_crtc_state *crtc_state) { - struct drm_device *dev = crtc->dev; + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); + struct drm_device *dev = crtc->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - int pipe = intel_crtc->pipe; + int pipe = crtc->pipe; u32 temp; assert_pch_transcoder_disabled(dev_priv, pipe); if (IS_IVYBRIDGE(dev_priv)) - ivybridge_update_fdi_bc_bifurcation(intel_crtc); + ivybridge_update_fdi_bc_bifurcation(crtc); /* Write the TU size bits before fdi link training, so that error * detection works. */ @@ -4533,7 +4512,7 @@ static void ironlake_pch_enable(struct drm_crtc *crtc) I915_READ(PIPE_DATA_M1(pipe)) & TU_SIZE_MASK); /* For PCH output, training FDI link */ - dev_priv->display.fdi_link_train(crtc); + dev_priv->display.fdi_link_train(crtc, crtc_state); /* We need to program the right clock selection before writing the pixel * mutliplier into the DPLL. */ @@ -4543,7 +4522,7 @@ static void ironlake_pch_enable(struct drm_crtc *crtc) temp = I915_READ(PCH_DPLL_SEL); temp |= TRANS_DPLL_ENABLE(pipe); sel = TRANS_DPLLB_SEL(pipe); - if (intel_crtc->config->shared_dpll == + if (crtc_state->shared_dpll == intel_get_shared_dpll_by_id(dev_priv, DPLL_ID_PCH_PLL_B)) temp |= sel; else @@ -4558,19 +4537,19 @@ static void ironlake_pch_enable(struct drm_crtc *crtc) * Note that enable_shared_dpll tries to do the right thing, but * get_shared_dpll unconditionally resets the pll - we need that to have * the right LVDS enable sequence. */ - intel_enable_shared_dpll(intel_crtc); + intel_enable_shared_dpll(crtc); /* set transcoder timing, panel must allow it */ assert_panel_unlocked(dev_priv, pipe); - ironlake_pch_transcoder_set_timings(intel_crtc, pipe); + ironlake_pch_transcoder_set_timings(crtc, pipe); intel_fdi_normal_train(crtc); /* For PCH DP, enable TRANS_DP_CTL */ if (HAS_PCH_CPT(dev_priv) && - intel_crtc_has_dp_encoder(intel_crtc->config)) { + intel_crtc_has_dp_encoder(crtc_state)) { const struct drm_display_mode *adjusted_mode = - &intel_crtc->config->base.adjusted_mode; + &crtc_state->base.adjusted_mode; u32 bpc = (I915_READ(PIPECONF(pipe)) & PIPECONF_BPC_MASK) >> 5; i915_reg_t reg = TRANS_DP_CTL(pipe); temp = I915_READ(reg); @@ -4605,19 +4584,18 @@ static void ironlake_pch_enable(struct drm_crtc *crtc) ironlake_enable_pch_transcoder(dev_priv, pipe); } -static void lpt_pch_enable(struct drm_crtc *crtc) +static void lpt_pch_enable(const struct intel_crtc_state *crtc_state) { - struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder; + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; assert_pch_transcoder_disabled(dev_priv, TRANSCODER_A); lpt_program_iclkip(crtc); /* Set transcoder timing. */ - ironlake_pch_transcoder_set_timings(intel_crtc, PIPE_A); + ironlake_pch_transcoder_set_timings(crtc, PIPE_A); lpt_enable_pch_transcoder(dev_priv, cpu_transcoder); } @@ -5026,8 +5004,6 @@ static void intel_post_plane_update(struct intel_crtc_state *old_crtc_state) intel_frontbuffer_flip(to_i915(crtc->base.dev), pipe_config->fb_bits); - crtc->wm.cxsr_allowed = true; - if (pipe_config->update_wm_post && pipe_config->base.active) intel_update_watermarks(crtc); @@ -5074,22 +5050,18 @@ static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state) intel_pre_disable_primary(&crtc->base); } - if (pipe_config->disable_cxsr && HAS_GMCH_DISPLAY(dev_priv)) { - crtc->wm.cxsr_allowed = false; - - /* - * Vblank time updates from the shadow to live plane control register - * are blocked if the memory self-refresh mode is active at that - * moment. So to make sure the plane gets truly disabled, disable - * first the self-refresh mode. The self-refresh enable bit in turn - * will be checked/applied by the HW only at the next frame start - * event which is after the vblank start event, so we need to have a - * wait-for-vblank between disabling the plane and the pipe. - */ - if (old_crtc_state->base.active && - intel_set_memory_cxsr(dev_priv, false)) - intel_wait_for_vblank(dev_priv, crtc->pipe); - } + /* + * Vblank time updates from the shadow to live plane control register + * are blocked if the memory self-refresh mode is active at that + * moment. So to make sure the plane gets truly disabled, disable + * first the self-refresh mode. The self-refresh enable bit in turn + * will be checked/applied by the HW only at the next frame start + * event which is after the vblank start event, so we need to have a + * wait-for-vblank between disabling the plane and the pipe. + */ + if (HAS_GMCH_DISPLAY(dev_priv) && old_crtc_state->base.active && + pipe_config->disable_cxsr && intel_set_memory_cxsr(dev_priv, false)) + intel_wait_for_vblank(dev_priv, crtc->pipe); /* * IVB workaround: must disable low power watermarks for at least @@ -5344,7 +5316,7 @@ static void ironlake_crtc_enable(struct intel_crtc_state *pipe_config, intel_enable_pipe(intel_crtc); if (intel_crtc->config->has_pch_encoder) - ironlake_pch_enable(crtc); + ironlake_pch_enable(pipe_config); assert_vblank_disabled(crtc); drm_crtc_vblank_on(crtc); @@ -5426,10 +5398,10 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config, intel_encoders_pre_enable(crtc, pipe_config, old_state); if (intel_crtc->config->has_pch_encoder) - dev_priv->display.fdi_link_train(crtc); + dev_priv->display.fdi_link_train(intel_crtc, pipe_config); if (!transcoder_is_dsi(cpu_transcoder)) - intel_ddi_enable_pipe_clock(intel_crtc); + intel_ddi_enable_pipe_clock(pipe_config); if (INTEL_GEN(dev_priv) >= 9) skylake_pfit_enable(intel_crtc); @@ -5442,9 +5414,9 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config, */ intel_color_load_luts(&pipe_config->base); - intel_ddi_set_pipe_settings(crtc); + intel_ddi_set_pipe_settings(pipe_config); if (!transcoder_is_dsi(cpu_transcoder)) - intel_ddi_enable_transcoder_func(crtc); + intel_ddi_enable_transcoder_func(pipe_config); if (dev_priv->display.initial_watermarks != NULL) dev_priv->display.initial_watermarks(old_intel_state, pipe_config); @@ -5454,10 +5426,10 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config, intel_enable_pipe(intel_crtc); if (intel_crtc->config->has_pch_encoder) - lpt_pch_enable(crtc); + lpt_pch_enable(pipe_config); if (intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_DP_MST)) - intel_ddi_set_vc_payload_alloc(crtc, true); + intel_ddi_set_vc_payload_alloc(pipe_config, true); assert_vblank_disabled(crtc); drm_crtc_vblank_on(crtc); @@ -5579,7 +5551,7 @@ static void haswell_crtc_disable(struct intel_crtc_state *old_crtc_state, intel_disable_pipe(intel_crtc); if (intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_DP_MST)) - intel_ddi_set_vc_payload_alloc(crtc, false); + intel_ddi_set_vc_payload_alloc(intel_crtc->config, false); if (!transcoder_is_dsi(cpu_transcoder)) intel_ddi_disable_transcoder_func(dev_priv, cpu_transcoder); @@ -5590,7 +5562,7 @@ static void haswell_crtc_disable(struct intel_crtc_state *old_crtc_state, ironlake_pfit_disable(intel_crtc, false); if (!transcoder_is_dsi(cpu_transcoder)) - intel_ddi_disable_pipe_clock(intel_crtc); + intel_ddi_disable_pipe_clock(intel_crtc->config); intel_encoders_post_disable(crtc, old_crtc_state, old_state); @@ -5623,7 +5595,7 @@ static void i9xx_pfit_enable(struct intel_crtc *crtc) I915_WRITE(BCLRPAT(crtc->pipe), 0); } -static enum intel_display_power_domain port_to_power_domain(enum port port) +enum intel_display_power_domain intel_port_to_power_domain(enum port port) { switch (port) { case PORT_A: @@ -5642,91 +5614,15 @@ static enum intel_display_power_domain port_to_power_domain(enum port port) } } -static enum intel_display_power_domain port_to_aux_power_domain(enum port port) -{ - switch (port) { - case PORT_A: - return POWER_DOMAIN_AUX_A; - case PORT_B: - return POWER_DOMAIN_AUX_B; - case PORT_C: - return POWER_DOMAIN_AUX_C; - case PORT_D: - return POWER_DOMAIN_AUX_D; - case PORT_E: - /* FIXME: Check VBT for actual wiring of PORT E */ - return POWER_DOMAIN_AUX_D; - default: - MISSING_CASE(port); - return POWER_DOMAIN_AUX_A; - } -} - -enum intel_display_power_domain -intel_display_port_power_domain(struct intel_encoder *intel_encoder) -{ - struct drm_i915_private *dev_priv = to_i915(intel_encoder->base.dev); - struct intel_digital_port *intel_dig_port; - - switch (intel_encoder->type) { - case INTEL_OUTPUT_UNKNOWN: - /* Only DDI platforms should ever use this output type */ - WARN_ON_ONCE(!HAS_DDI(dev_priv)); - case INTEL_OUTPUT_DP: - case INTEL_OUTPUT_HDMI: - case INTEL_OUTPUT_EDP: - intel_dig_port = enc_to_dig_port(&intel_encoder->base); - return port_to_power_domain(intel_dig_port->port); - case INTEL_OUTPUT_DP_MST: - intel_dig_port = enc_to_mst(&intel_encoder->base)->primary; - return port_to_power_domain(intel_dig_port->port); - case INTEL_OUTPUT_ANALOG: - return POWER_DOMAIN_PORT_CRT; - case INTEL_OUTPUT_DSI: - return POWER_DOMAIN_PORT_DSI; - default: - return POWER_DOMAIN_PORT_OTHER; - } -} - -enum intel_display_power_domain -intel_display_port_aux_power_domain(struct intel_encoder *intel_encoder) -{ - struct drm_i915_private *dev_priv = to_i915(intel_encoder->base.dev); - struct intel_digital_port *intel_dig_port; - - switch (intel_encoder->type) { - case INTEL_OUTPUT_UNKNOWN: - case INTEL_OUTPUT_HDMI: - /* - * Only DDI platforms should ever use these output types. - * We can get here after the HDMI detect code has already set - * the type of the shared encoder. Since we can't be sure - * what's the status of the given connectors, play safe and - * run the DP detection too. - */ - WARN_ON_ONCE(!HAS_DDI(dev_priv)); - case INTEL_OUTPUT_DP: - case INTEL_OUTPUT_EDP: - intel_dig_port = enc_to_dig_port(&intel_encoder->base); - return port_to_aux_power_domain(intel_dig_port->port); - case INTEL_OUTPUT_DP_MST: - intel_dig_port = enc_to_mst(&intel_encoder->base)->primary; - return port_to_aux_power_domain(intel_dig_port->port); - default: - MISSING_CASE(intel_encoder->type); - return POWER_DOMAIN_AUX_A; - } -} - -static unsigned long get_crtc_power_domains(struct drm_crtc *crtc, - struct intel_crtc_state *crtc_state) +static u64 get_crtc_power_domains(struct drm_crtc *crtc, + struct intel_crtc_state *crtc_state) { struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = to_i915(dev); struct drm_encoder *encoder; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); enum pipe pipe = intel_crtc->pipe; - unsigned long mask; + u64 mask; enum transcoder transcoder = crtc_state->cpu_transcoder; if (!crtc_state->base.active) @@ -5736,28 +5632,31 @@ static unsigned long get_crtc_power_domains(struct drm_crtc *crtc, mask |= BIT(POWER_DOMAIN_TRANSCODER(transcoder)); if (crtc_state->pch_pfit.enabled || crtc_state->pch_pfit.force_thru) - mask |= BIT(POWER_DOMAIN_PIPE_PANEL_FITTER(pipe)); + mask |= BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER(pipe)); drm_for_each_encoder_mask(encoder, dev, crtc_state->base.encoder_mask) { struct intel_encoder *intel_encoder = to_intel_encoder(encoder); - mask |= BIT(intel_display_port_power_domain(intel_encoder)); + mask |= BIT_ULL(intel_encoder->power_domain); } + if (HAS_DDI(dev_priv) && crtc_state->has_audio) + mask |= BIT(POWER_DOMAIN_AUDIO); + if (crtc_state->shared_dpll) - mask |= BIT(POWER_DOMAIN_PLLS); + mask |= BIT_ULL(POWER_DOMAIN_PLLS); return mask; } -static unsigned long +static u64 modeset_get_crtc_power_domains(struct drm_crtc *crtc, struct intel_crtc_state *crtc_state) { struct drm_i915_private *dev_priv = to_i915(crtc->dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); enum intel_display_power_domain domain; - unsigned long domains, new_domains, old_domains; + u64 domains, new_domains, old_domains; old_domains = intel_crtc->enabled_power_domains; intel_crtc->enabled_power_domains = new_domains = @@ -5772,7 +5671,7 @@ modeset_get_crtc_power_domains(struct drm_crtc *crtc, } static void modeset_put_power_domains(struct drm_i915_private *dev_priv, - unsigned long domains) + u64 domains) { enum intel_display_power_domain domain; @@ -5780,922 +5679,11 @@ static void modeset_put_power_domains(struct drm_i915_private *dev_priv, intel_display_power_put(dev_priv, domain); } -static int intel_compute_max_dotclk(struct drm_i915_private *dev_priv) -{ - int max_cdclk_freq = dev_priv->max_cdclk_freq; - - if (IS_GEMINILAKE(dev_priv)) - return 2 * max_cdclk_freq; - else if (INTEL_INFO(dev_priv)->gen >= 9 || - IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) - return max_cdclk_freq; - else if (IS_CHERRYVIEW(dev_priv)) - return max_cdclk_freq*95/100; - else if (INTEL_INFO(dev_priv)->gen < 4) - return 2*max_cdclk_freq*90/100; - else - return max_cdclk_freq*90/100; -} - -static int skl_calc_cdclk(int max_pixclk, int vco); - -static void intel_update_max_cdclk(struct drm_i915_private *dev_priv) -{ - if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) { - u32 limit = I915_READ(SKL_DFSM) & SKL_DFSM_CDCLK_LIMIT_MASK; - int max_cdclk, vco; - - vco = dev_priv->skl_preferred_vco_freq; - WARN_ON(vco != 8100000 && vco != 8640000); - - /* - * Use the lower (vco 8640) cdclk values as a - * first guess. skl_calc_cdclk() will correct it - * if the preferred vco is 8100 instead. - */ - if (limit == SKL_DFSM_CDCLK_LIMIT_675) - max_cdclk = 617143; - else if (limit == SKL_DFSM_CDCLK_LIMIT_540) - max_cdclk = 540000; - else if (limit == SKL_DFSM_CDCLK_LIMIT_450) - max_cdclk = 432000; - else - max_cdclk = 308571; - - dev_priv->max_cdclk_freq = skl_calc_cdclk(max_cdclk, vco); - } else if (IS_GEMINILAKE(dev_priv)) { - dev_priv->max_cdclk_freq = 316800; - } else if (IS_BROXTON(dev_priv)) { - dev_priv->max_cdclk_freq = 624000; - } else if (IS_BROADWELL(dev_priv)) { - /* - * FIXME with extra cooling we can allow - * 540 MHz for ULX and 675 Mhz for ULT. - * How can we know if extra cooling is - * available? PCI ID, VTB, something else? - */ - if (I915_READ(FUSE_STRAP) & HSW_CDCLK_LIMIT) - dev_priv->max_cdclk_freq = 450000; - else if (IS_BDW_ULX(dev_priv)) - dev_priv->max_cdclk_freq = 450000; - else if (IS_BDW_ULT(dev_priv)) - dev_priv->max_cdclk_freq = 540000; - else - dev_priv->max_cdclk_freq = 675000; - } else if (IS_CHERRYVIEW(dev_priv)) { - dev_priv->max_cdclk_freq = 320000; - } else if (IS_VALLEYVIEW(dev_priv)) { - dev_priv->max_cdclk_freq = 400000; - } else { - /* otherwise assume cdclk is fixed */ - dev_priv->max_cdclk_freq = dev_priv->cdclk_freq; - } - - dev_priv->max_dotclk_freq = intel_compute_max_dotclk(dev_priv); - - DRM_DEBUG_DRIVER("Max CD clock rate: %d kHz\n", - dev_priv->max_cdclk_freq); - - DRM_DEBUG_DRIVER("Max dotclock rate: %d kHz\n", - dev_priv->max_dotclk_freq); -} - -static void intel_update_cdclk(struct drm_i915_private *dev_priv) -{ - dev_priv->cdclk_freq = dev_priv->display.get_display_clock_speed(dev_priv); - - if (INTEL_GEN(dev_priv) >= 9) - DRM_DEBUG_DRIVER("Current CD clock rate: %d kHz, VCO: %d kHz, ref: %d kHz\n", - dev_priv->cdclk_freq, dev_priv->cdclk_pll.vco, - dev_priv->cdclk_pll.ref); - else - DRM_DEBUG_DRIVER("Current CD clock rate: %d kHz\n", - dev_priv->cdclk_freq); - - /* - * 9:0 CMBUS [sic] CDCLK frequency (cdfreq): - * Programmng [sic] note: bit[9:2] should be programmed to the number - * of cdclk that generates 4MHz reference clock freq which is used to - * generate GMBus clock. This will vary with the cdclk freq. - */ - if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) - I915_WRITE(GMBUSFREQ_VLV, DIV_ROUND_UP(dev_priv->cdclk_freq, 1000)); -} - -/* convert from kHz to .1 fixpoint MHz with -1MHz offset */ -static int skl_cdclk_decimal(int cdclk) -{ - return DIV_ROUND_CLOSEST(cdclk - 1000, 500); -} - -static int bxt_de_pll_vco(struct drm_i915_private *dev_priv, int cdclk) -{ - int ratio; - - if (cdclk == dev_priv->cdclk_pll.ref) - return 0; - - switch (cdclk) { - default: - MISSING_CASE(cdclk); - case 144000: - case 288000: - case 384000: - case 576000: - ratio = 60; - break; - case 624000: - ratio = 65; - break; - } - - return dev_priv->cdclk_pll.ref * ratio; -} - -static int glk_de_pll_vco(struct drm_i915_private *dev_priv, int cdclk) -{ - int ratio; - - if (cdclk == dev_priv->cdclk_pll.ref) - return 0; - - switch (cdclk) { - default: - MISSING_CASE(cdclk); - case 79200: - case 158400: - case 316800: - ratio = 33; - break; - } - - return dev_priv->cdclk_pll.ref * ratio; -} - -static void bxt_de_pll_disable(struct drm_i915_private *dev_priv) -{ - I915_WRITE(BXT_DE_PLL_ENABLE, 0); - - /* Timeout 200us */ - if (intel_wait_for_register(dev_priv, - BXT_DE_PLL_ENABLE, BXT_DE_PLL_LOCK, 0, - 1)) - DRM_ERROR("timeout waiting for DE PLL unlock\n"); - - dev_priv->cdclk_pll.vco = 0; -} - -static void bxt_de_pll_enable(struct drm_i915_private *dev_priv, int vco) -{ - int ratio = DIV_ROUND_CLOSEST(vco, dev_priv->cdclk_pll.ref); - u32 val; - - val = I915_READ(BXT_DE_PLL_CTL); - val &= ~BXT_DE_PLL_RATIO_MASK; - val |= BXT_DE_PLL_RATIO(ratio); - I915_WRITE(BXT_DE_PLL_CTL, val); - - I915_WRITE(BXT_DE_PLL_ENABLE, BXT_DE_PLL_PLL_ENABLE); - - /* Timeout 200us */ - if (intel_wait_for_register(dev_priv, - BXT_DE_PLL_ENABLE, - BXT_DE_PLL_LOCK, - BXT_DE_PLL_LOCK, - 1)) - DRM_ERROR("timeout waiting for DE PLL lock\n"); - - dev_priv->cdclk_pll.vco = vco; -} - -static void bxt_set_cdclk(struct drm_i915_private *dev_priv, int cdclk) -{ - u32 val, divider; - int vco, ret; - - if (IS_GEMINILAKE(dev_priv)) - vco = glk_de_pll_vco(dev_priv, cdclk); - else - vco = bxt_de_pll_vco(dev_priv, cdclk); - - DRM_DEBUG_DRIVER("Changing CDCLK to %d kHz (VCO %d kHz)\n", cdclk, vco); - - /* cdclk = vco / 2 / div{1,1.5,2,4} */ - switch (DIV_ROUND_CLOSEST(vco, cdclk)) { - case 8: - divider = BXT_CDCLK_CD2X_DIV_SEL_4; - break; - case 4: - divider = BXT_CDCLK_CD2X_DIV_SEL_2; - break; - case 3: - WARN(IS_GEMINILAKE(dev_priv), "Unsupported divider\n"); - divider = BXT_CDCLK_CD2X_DIV_SEL_1_5; - break; - case 2: - divider = BXT_CDCLK_CD2X_DIV_SEL_1; - break; - default: - WARN_ON(cdclk != dev_priv->cdclk_pll.ref); - WARN_ON(vco != 0); - - divider = BXT_CDCLK_CD2X_DIV_SEL_1; - break; - } - - /* Inform power controller of upcoming frequency change */ - mutex_lock(&dev_priv->rps.hw_lock); - ret = sandybridge_pcode_write(dev_priv, HSW_PCODE_DE_WRITE_FREQ_REQ, - 0x80000000); - mutex_unlock(&dev_priv->rps.hw_lock); - - if (ret) { - DRM_ERROR("PCode CDCLK freq change notify failed (err %d, freq %d)\n", - ret, cdclk); - return; - } - - if (dev_priv->cdclk_pll.vco != 0 && - dev_priv->cdclk_pll.vco != vco) - bxt_de_pll_disable(dev_priv); - - if (dev_priv->cdclk_pll.vco != vco) - bxt_de_pll_enable(dev_priv, vco); - - val = divider | skl_cdclk_decimal(cdclk); - /* - * FIXME if only the cd2x divider needs changing, it could be done - * without shutting off the pipe (if only one pipe is active). - */ - val |= BXT_CDCLK_CD2X_PIPE_NONE; - /* - * Disable SSA Precharge when CD clock frequency < 500 MHz, - * enable otherwise. - */ - if (cdclk >= 500000) - val |= BXT_CDCLK_SSA_PRECHARGE_ENABLE; - I915_WRITE(CDCLK_CTL, val); - - mutex_lock(&dev_priv->rps.hw_lock); - ret = sandybridge_pcode_write(dev_priv, HSW_PCODE_DE_WRITE_FREQ_REQ, - DIV_ROUND_UP(cdclk, 25000)); - mutex_unlock(&dev_priv->rps.hw_lock); - - if (ret) { - DRM_ERROR("PCode CDCLK freq set failed, (err %d, freq %d)\n", - ret, cdclk); - return; - } - - intel_update_cdclk(dev_priv); -} - -static void bxt_sanitize_cdclk(struct drm_i915_private *dev_priv) -{ - u32 cdctl, expected; - - intel_update_cdclk(dev_priv); - - if (dev_priv->cdclk_pll.vco == 0 || - dev_priv->cdclk_freq == dev_priv->cdclk_pll.ref) - goto sanitize; - - /* DPLL okay; verify the cdclock - * - * Some BIOS versions leave an incorrect decimal frequency value and - * set reserved MBZ bits in CDCLK_CTL at least during exiting from S4, - * so sanitize this register. - */ - cdctl = I915_READ(CDCLK_CTL); - /* - * Let's ignore the pipe field, since BIOS could have configured the - * dividers both synching to an active pipe, or asynchronously - * (PIPE_NONE). - */ - cdctl &= ~BXT_CDCLK_CD2X_PIPE_NONE; - - expected = (cdctl & BXT_CDCLK_CD2X_DIV_SEL_MASK) | - skl_cdclk_decimal(dev_priv->cdclk_freq); - /* - * Disable SSA Precharge when CD clock frequency < 500 MHz, - * enable otherwise. - */ - if (dev_priv->cdclk_freq >= 500000) - expected |= BXT_CDCLK_SSA_PRECHARGE_ENABLE; - - if (cdctl == expected) - /* All well; nothing to sanitize */ - return; - -sanitize: - DRM_DEBUG_KMS("Sanitizing cdclk programmed by pre-os\n"); - - /* force cdclk programming */ - dev_priv->cdclk_freq = 0; - - /* force full PLL disable + enable */ - dev_priv->cdclk_pll.vco = -1; -} - -void bxt_init_cdclk(struct drm_i915_private *dev_priv) -{ - int cdclk; - - bxt_sanitize_cdclk(dev_priv); - - if (dev_priv->cdclk_freq != 0 && dev_priv->cdclk_pll.vco != 0) - return; - - /* - * FIXME: - * - The initial CDCLK needs to be read from VBT. - * Need to make this change after VBT has changes for BXT. - */ - if (IS_GEMINILAKE(dev_priv)) - cdclk = glk_calc_cdclk(0); - else - cdclk = bxt_calc_cdclk(0); - - bxt_set_cdclk(dev_priv, cdclk); -} - -void bxt_uninit_cdclk(struct drm_i915_private *dev_priv) -{ - bxt_set_cdclk(dev_priv, dev_priv->cdclk_pll.ref); -} - -static int skl_calc_cdclk(int max_pixclk, int vco) -{ - if (vco == 8640000) { - if (max_pixclk > 540000) - return 617143; - else if (max_pixclk > 432000) - return 540000; - else if (max_pixclk > 308571) - return 432000; - else - return 308571; - } else { - if (max_pixclk > 540000) - return 675000; - else if (max_pixclk > 450000) - return 540000; - else if (max_pixclk > 337500) - return 450000; - else - return 337500; - } -} - -static void -skl_dpll0_update(struct drm_i915_private *dev_priv) -{ - u32 val; - - dev_priv->cdclk_pll.ref = 24000; - dev_priv->cdclk_pll.vco = 0; - - val = I915_READ(LCPLL1_CTL); - if ((val & LCPLL_PLL_ENABLE) == 0) - return; - - if (WARN_ON((val & LCPLL_PLL_LOCK) == 0)) - return; - - val = I915_READ(DPLL_CTRL1); - - if (WARN_ON((val & (DPLL_CTRL1_HDMI_MODE(SKL_DPLL0) | - DPLL_CTRL1_SSC(SKL_DPLL0) | - DPLL_CTRL1_OVERRIDE(SKL_DPLL0))) != - DPLL_CTRL1_OVERRIDE(SKL_DPLL0))) - return; - - switch (val & DPLL_CTRL1_LINK_RATE_MASK(SKL_DPLL0)) { - case DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_810, SKL_DPLL0): - case DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_1350, SKL_DPLL0): - case DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_1620, SKL_DPLL0): - case DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_2700, SKL_DPLL0): - dev_priv->cdclk_pll.vco = 8100000; - break; - case DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_1080, SKL_DPLL0): - case DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_2160, SKL_DPLL0): - dev_priv->cdclk_pll.vco = 8640000; - break; - default: - MISSING_CASE(val & DPLL_CTRL1_LINK_RATE_MASK(SKL_DPLL0)); - break; - } -} - -void skl_set_preferred_cdclk_vco(struct drm_i915_private *dev_priv, int vco) -{ - bool changed = dev_priv->skl_preferred_vco_freq != vco; - - dev_priv->skl_preferred_vco_freq = vco; - - if (changed) - intel_update_max_cdclk(dev_priv); -} - -static void -skl_dpll0_enable(struct drm_i915_private *dev_priv, int vco) -{ - int min_cdclk = skl_calc_cdclk(0, vco); - u32 val; - - WARN_ON(vco != 8100000 && vco != 8640000); - - /* select the minimum CDCLK before enabling DPLL 0 */ - val = CDCLK_FREQ_337_308 | skl_cdclk_decimal(min_cdclk); - I915_WRITE(CDCLK_CTL, val); - POSTING_READ(CDCLK_CTL); - - /* - * We always enable DPLL0 with the lowest link rate possible, but still - * taking into account the VCO required to operate the eDP panel at the - * desired frequency. The usual DP link rates operate with a VCO of - * 8100 while the eDP 1.4 alternate link rates need a VCO of 8640. - * The modeset code is responsible for the selection of the exact link - * rate later on, with the constraint of choosing a frequency that - * works with vco. - */ - val = I915_READ(DPLL_CTRL1); - - val &= ~(DPLL_CTRL1_HDMI_MODE(SKL_DPLL0) | DPLL_CTRL1_SSC(SKL_DPLL0) | - DPLL_CTRL1_LINK_RATE_MASK(SKL_DPLL0)); - val |= DPLL_CTRL1_OVERRIDE(SKL_DPLL0); - if (vco == 8640000) - val |= DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_1080, - SKL_DPLL0); - else - val |= DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_810, - SKL_DPLL0); - - I915_WRITE(DPLL_CTRL1, val); - POSTING_READ(DPLL_CTRL1); - - I915_WRITE(LCPLL1_CTL, I915_READ(LCPLL1_CTL) | LCPLL_PLL_ENABLE); - - if (intel_wait_for_register(dev_priv, - LCPLL1_CTL, LCPLL_PLL_LOCK, LCPLL_PLL_LOCK, - 5)) - DRM_ERROR("DPLL0 not locked\n"); - - dev_priv->cdclk_pll.vco = vco; - - /* We'll want to keep using the current vco from now on. */ - skl_set_preferred_cdclk_vco(dev_priv, vco); -} - -static void -skl_dpll0_disable(struct drm_i915_private *dev_priv) -{ - I915_WRITE(LCPLL1_CTL, I915_READ(LCPLL1_CTL) & ~LCPLL_PLL_ENABLE); - if (intel_wait_for_register(dev_priv, - LCPLL1_CTL, LCPLL_PLL_LOCK, 0, - 1)) - DRM_ERROR("Couldn't disable DPLL0\n"); - - dev_priv->cdclk_pll.vco = 0; -} - -static void skl_set_cdclk(struct drm_i915_private *dev_priv, int cdclk, int vco) -{ - u32 freq_select, pcu_ack; - int ret; - - WARN_ON((cdclk == 24000) != (vco == 0)); - - DRM_DEBUG_DRIVER("Changing CDCLK to %d kHz (VCO %d kHz)\n", cdclk, vco); - - mutex_lock(&dev_priv->rps.hw_lock); - ret = skl_pcode_request(dev_priv, SKL_PCODE_CDCLK_CONTROL, - SKL_CDCLK_PREPARE_FOR_CHANGE, - SKL_CDCLK_READY_FOR_CHANGE, - SKL_CDCLK_READY_FOR_CHANGE, 3); - mutex_unlock(&dev_priv->rps.hw_lock); - if (ret) { - DRM_ERROR("Failed to inform PCU about cdclk change (%d)\n", - ret); - return; - } - - /* set CDCLK_CTL */ - switch (cdclk) { - case 450000: - case 432000: - freq_select = CDCLK_FREQ_450_432; - pcu_ack = 1; - break; - case 540000: - freq_select = CDCLK_FREQ_540; - pcu_ack = 2; - break; - case 308571: - case 337500: - default: - freq_select = CDCLK_FREQ_337_308; - pcu_ack = 0; - break; - case 617143: - case 675000: - freq_select = CDCLK_FREQ_675_617; - pcu_ack = 3; - break; - } - - if (dev_priv->cdclk_pll.vco != 0 && - dev_priv->cdclk_pll.vco != vco) - skl_dpll0_disable(dev_priv); - - if (dev_priv->cdclk_pll.vco != vco) - skl_dpll0_enable(dev_priv, vco); - - I915_WRITE(CDCLK_CTL, freq_select | skl_cdclk_decimal(cdclk)); - POSTING_READ(CDCLK_CTL); - - /* inform PCU of the change */ - mutex_lock(&dev_priv->rps.hw_lock); - sandybridge_pcode_write(dev_priv, SKL_PCODE_CDCLK_CONTROL, pcu_ack); - mutex_unlock(&dev_priv->rps.hw_lock); - - intel_update_cdclk(dev_priv); -} - -static void skl_sanitize_cdclk(struct drm_i915_private *dev_priv); - -void skl_uninit_cdclk(struct drm_i915_private *dev_priv) -{ - skl_set_cdclk(dev_priv, dev_priv->cdclk_pll.ref, 0); -} - -void skl_init_cdclk(struct drm_i915_private *dev_priv) -{ - int cdclk, vco; - - skl_sanitize_cdclk(dev_priv); - - if (dev_priv->cdclk_freq != 0 && dev_priv->cdclk_pll.vco != 0) { - /* - * Use the current vco as our initial - * guess as to what the preferred vco is. - */ - if (dev_priv->skl_preferred_vco_freq == 0) - skl_set_preferred_cdclk_vco(dev_priv, - dev_priv->cdclk_pll.vco); - return; - } - - vco = dev_priv->skl_preferred_vco_freq; - if (vco == 0) - vco = 8100000; - cdclk = skl_calc_cdclk(0, vco); - - skl_set_cdclk(dev_priv, cdclk, vco); -} - -static void skl_sanitize_cdclk(struct drm_i915_private *dev_priv) -{ - uint32_t cdctl, expected; - - /* - * check if the pre-os intialized the display - * There is SWF18 scratchpad register defined which is set by the - * pre-os which can be used by the OS drivers to check the status - */ - if ((I915_READ(SWF_ILK(0x18)) & 0x00FFFFFF) == 0) - goto sanitize; - - intel_update_cdclk(dev_priv); - /* Is PLL enabled and locked ? */ - if (dev_priv->cdclk_pll.vco == 0 || - dev_priv->cdclk_freq == dev_priv->cdclk_pll.ref) - goto sanitize; - - /* DPLL okay; verify the cdclock - * - * Noticed in some instances that the freq selection is correct but - * decimal part is programmed wrong from BIOS where pre-os does not - * enable display. Verify the same as well. - */ - cdctl = I915_READ(CDCLK_CTL); - expected = (cdctl & CDCLK_FREQ_SEL_MASK) | - skl_cdclk_decimal(dev_priv->cdclk_freq); - if (cdctl == expected) - /* All well; nothing to sanitize */ - return; - -sanitize: - DRM_DEBUG_KMS("Sanitizing cdclk programmed by pre-os\n"); - - /* force cdclk programming */ - dev_priv->cdclk_freq = 0; - /* force full PLL disable + enable */ - dev_priv->cdclk_pll.vco = -1; -} - -/* Adjust CDclk dividers to allow high res or save power if possible */ -static void valleyview_set_cdclk(struct drm_device *dev, int cdclk) -{ - struct drm_i915_private *dev_priv = to_i915(dev); - u32 val, cmd; - - WARN_ON(dev_priv->display.get_display_clock_speed(dev_priv) - != dev_priv->cdclk_freq); - - if (cdclk >= 320000) /* jump to highest voltage for 400MHz too */ - cmd = 2; - else if (cdclk == 266667) - cmd = 1; - else - cmd = 0; - - mutex_lock(&dev_priv->rps.hw_lock); - val = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ); - val &= ~DSPFREQGUAR_MASK; - val |= (cmd << DSPFREQGUAR_SHIFT); - vlv_punit_write(dev_priv, PUNIT_REG_DSPFREQ, val); - if (wait_for((vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ) & - DSPFREQSTAT_MASK) == (cmd << DSPFREQSTAT_SHIFT), - 50)) { - DRM_ERROR("timed out waiting for CDclk change\n"); - } - mutex_unlock(&dev_priv->rps.hw_lock); - - mutex_lock(&dev_priv->sb_lock); - - if (cdclk == 400000) { - u32 divider; - - divider = DIV_ROUND_CLOSEST(dev_priv->hpll_freq << 1, cdclk) - 1; - - /* adjust cdclk divider */ - val = vlv_cck_read(dev_priv, CCK_DISPLAY_CLOCK_CONTROL); - val &= ~CCK_FREQUENCY_VALUES; - val |= divider; - vlv_cck_write(dev_priv, CCK_DISPLAY_CLOCK_CONTROL, val); - - if (wait_for((vlv_cck_read(dev_priv, CCK_DISPLAY_CLOCK_CONTROL) & - CCK_FREQUENCY_STATUS) == (divider << CCK_FREQUENCY_STATUS_SHIFT), - 50)) - DRM_ERROR("timed out waiting for CDclk change\n"); - } - - /* adjust self-refresh exit latency value */ - val = vlv_bunit_read(dev_priv, BUNIT_REG_BISOC); - val &= ~0x7f; - - /* - * For high bandwidth configs, we set a higher latency in the bunit - * so that the core display fetch happens in time to avoid underruns. - */ - if (cdclk == 400000) - val |= 4500 / 250; /* 4.5 usec */ - else - val |= 3000 / 250; /* 3.0 usec */ - vlv_bunit_write(dev_priv, BUNIT_REG_BISOC, val); - - mutex_unlock(&dev_priv->sb_lock); - - intel_update_cdclk(dev_priv); -} - -static void cherryview_set_cdclk(struct drm_device *dev, int cdclk) -{ - struct drm_i915_private *dev_priv = to_i915(dev); - u32 val, cmd; - - WARN_ON(dev_priv->display.get_display_clock_speed(dev_priv) - != dev_priv->cdclk_freq); - - switch (cdclk) { - case 333333: - case 320000: - case 266667: - case 200000: - break; - default: - MISSING_CASE(cdclk); - return; - } - - /* - * Specs are full of misinformation, but testing on actual - * hardware has shown that we just need to write the desired - * CCK divider into the Punit register. - */ - cmd = DIV_ROUND_CLOSEST(dev_priv->hpll_freq << 1, cdclk) - 1; - - mutex_lock(&dev_priv->rps.hw_lock); - val = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ); - val &= ~DSPFREQGUAR_MASK_CHV; - val |= (cmd << DSPFREQGUAR_SHIFT_CHV); - vlv_punit_write(dev_priv, PUNIT_REG_DSPFREQ, val); - if (wait_for((vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ) & - DSPFREQSTAT_MASK_CHV) == (cmd << DSPFREQSTAT_SHIFT_CHV), - 50)) { - DRM_ERROR("timed out waiting for CDclk change\n"); - } - mutex_unlock(&dev_priv->rps.hw_lock); - - intel_update_cdclk(dev_priv); -} - -static int valleyview_calc_cdclk(struct drm_i915_private *dev_priv, - int max_pixclk) -{ - int freq_320 = (dev_priv->hpll_freq << 1) % 320000 != 0 ? 333333 : 320000; - int limit = IS_CHERRYVIEW(dev_priv) ? 95 : 90; - - /* - * Really only a few cases to deal with, as only 4 CDclks are supported: - * 200MHz - * 267MHz - * 320/333MHz (depends on HPLL freq) - * 400MHz (VLV only) - * So we check to see whether we're above 90% (VLV) or 95% (CHV) - * of the lower bin and adjust if needed. - * - * We seem to get an unstable or solid color picture at 200MHz. - * Not sure what's wrong. For now use 200MHz only when all pipes - * are off. - */ - if (!IS_CHERRYVIEW(dev_priv) && - max_pixclk > freq_320*limit/100) - return 400000; - else if (max_pixclk > 266667*limit/100) - return freq_320; - else if (max_pixclk > 0) - return 266667; - else - return 200000; -} - -static int glk_calc_cdclk(int max_pixclk) -{ - if (max_pixclk > 2 * 158400) - return 316800; - else if (max_pixclk > 2 * 79200) - return 158400; - else - return 79200; -} - -static int bxt_calc_cdclk(int max_pixclk) -{ - if (max_pixclk > 576000) - return 624000; - else if (max_pixclk > 384000) - return 576000; - else if (max_pixclk > 288000) - return 384000; - else if (max_pixclk > 144000) - return 288000; - else - return 144000; -} - -/* Compute the max pixel clock for new configuration. */ -static int intel_mode_max_pixclk(struct drm_device *dev, - struct drm_atomic_state *state) -{ - struct intel_atomic_state *intel_state = to_intel_atomic_state(state); - struct drm_i915_private *dev_priv = to_i915(dev); - struct drm_crtc *crtc; - struct drm_crtc_state *crtc_state; - unsigned max_pixclk = 0, i; - enum pipe pipe; - - memcpy(intel_state->min_pixclk, dev_priv->min_pixclk, - sizeof(intel_state->min_pixclk)); - - for_each_crtc_in_state(state, crtc, crtc_state, i) { - int pixclk = 0; - - if (crtc_state->enable) - pixclk = crtc_state->adjusted_mode.crtc_clock; - - intel_state->min_pixclk[i] = pixclk; - } - - for_each_pipe(dev_priv, pipe) - max_pixclk = max(intel_state->min_pixclk[pipe], max_pixclk); - - return max_pixclk; -} - -static int valleyview_modeset_calc_cdclk(struct drm_atomic_state *state) -{ - struct drm_device *dev = state->dev; - struct drm_i915_private *dev_priv = to_i915(dev); - int max_pixclk = intel_mode_max_pixclk(dev, state); - struct intel_atomic_state *intel_state = - to_intel_atomic_state(state); - - intel_state->cdclk = intel_state->dev_cdclk = - valleyview_calc_cdclk(dev_priv, max_pixclk); - - if (!intel_state->active_crtcs) - intel_state->dev_cdclk = valleyview_calc_cdclk(dev_priv, 0); - - return 0; -} - -static int bxt_modeset_calc_cdclk(struct drm_atomic_state *state) -{ - struct drm_i915_private *dev_priv = to_i915(state->dev); - int max_pixclk = ilk_max_pixel_rate(state); - struct intel_atomic_state *intel_state = - to_intel_atomic_state(state); - int cdclk; - - if (IS_GEMINILAKE(dev_priv)) - cdclk = glk_calc_cdclk(max_pixclk); - else - cdclk = bxt_calc_cdclk(max_pixclk); - - intel_state->cdclk = intel_state->dev_cdclk = cdclk; - - if (!intel_state->active_crtcs) { - if (IS_GEMINILAKE(dev_priv)) - cdclk = glk_calc_cdclk(0); - else - cdclk = bxt_calc_cdclk(0); - - intel_state->dev_cdclk = cdclk; - } - - return 0; -} - -static void vlv_program_pfi_credits(struct drm_i915_private *dev_priv) -{ - unsigned int credits, default_credits; - - if (IS_CHERRYVIEW(dev_priv)) - default_credits = PFI_CREDIT(12); - else - default_credits = PFI_CREDIT(8); - - if (dev_priv->cdclk_freq >= dev_priv->czclk_freq) { - /* CHV suggested value is 31 or 63 */ - if (IS_CHERRYVIEW(dev_priv)) - credits = PFI_CREDIT_63; - else - credits = PFI_CREDIT(15); - } else { - credits = default_credits; - } - - /* - * WA - write default credits before re-programming - * FIXME: should we also set the resend bit here? - */ - I915_WRITE(GCI_CONTROL, VGA_FAST_MODE_DISABLE | - default_credits); - - I915_WRITE(GCI_CONTROL, VGA_FAST_MODE_DISABLE | - credits | PFI_CREDIT_RESEND); - - /* - * FIXME is this guaranteed to clear - * immediately or should we poll for it? - */ - WARN_ON(I915_READ(GCI_CONTROL) & PFI_CREDIT_RESEND); -} - -static void valleyview_modeset_commit_cdclk(struct drm_atomic_state *old_state) -{ - struct drm_device *dev = old_state->dev; - struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_atomic_state *old_intel_state = - to_intel_atomic_state(old_state); - unsigned req_cdclk = old_intel_state->dev_cdclk; - - /* - * FIXME: We can end up here with all power domains off, yet - * with a CDCLK frequency other than the minimum. To account - * for this take the PIPE-A power domain, which covers the HW - * blocks needed for the following programming. This can be - * removed once it's guaranteed that we get here either with - * the minimum CDCLK set, or the required power domains - * enabled. - */ - intel_display_power_get(dev_priv, POWER_DOMAIN_PIPE_A); - - if (IS_CHERRYVIEW(dev_priv)) - cherryview_set_cdclk(dev, req_cdclk); - else - valleyview_set_cdclk(dev, req_cdclk); - - vlv_program_pfi_credits(dev_priv); - - intel_display_power_put(dev_priv, POWER_DOMAIN_PIPE_A); -} - static void valleyview_crtc_enable(struct intel_crtc_state *pipe_config, struct drm_atomic_state *old_state) { + struct intel_atomic_state *old_intel_state = + to_intel_atomic_state(old_state); struct drm_crtc *crtc = pipe_config->base.crtc; struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = to_i915(dev); @@ -6740,7 +5728,8 @@ static void valleyview_crtc_enable(struct intel_crtc_state *pipe_config, intel_color_load_luts(&pipe_config->base); - intel_update_watermarks(intel_crtc); + dev_priv->display.initial_watermarks(old_intel_state, + pipe_config); intel_enable_pipe(intel_crtc); assert_vblank_disabled(crtc); @@ -6857,6 +5846,9 @@ static void i9xx_crtc_disable(struct intel_crtc_state *old_crtc_state, if (!IS_GEN2(dev_priv)) intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false); + + if (!dev_priv->display.initial_watermarks) + intel_update_watermarks(intel_crtc); } static void intel_crtc_disable_noatomic(struct drm_crtc *crtc) @@ -6865,7 +5857,7 @@ static void intel_crtc_disable_noatomic(struct drm_crtc *crtc) struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct drm_i915_private *dev_priv = to_i915(crtc->dev); enum intel_display_power_domain domain; - unsigned long domains; + u64 domains; struct drm_atomic_state *state; struct intel_crtc_state *crtc_state; int ret; @@ -7173,7 +6165,7 @@ static bool pipe_config_supports_ips(struct drm_i915_private *dev_priv, * * Should measure whether using a lower cdclk w/o IPS */ - return ilk_pipe_pixel_rate(pipe_config) <= + return pipe_config->pixel_rate <= dev_priv->max_cdclk_freq * 95 / 100; } @@ -7197,6 +6189,54 @@ static bool intel_crtc_supports_double_wide(const struct intel_crtc *crtc) (crtc->pipe == PIPE_A || IS_I915G(dev_priv)); } +static uint32_t ilk_pipe_pixel_rate(const struct intel_crtc_state *pipe_config) +{ + uint32_t pixel_rate; + + pixel_rate = pipe_config->base.adjusted_mode.crtc_clock; + + /* + * We only use IF-ID interlacing. If we ever use + * PF-ID we'll need to adjust the pixel_rate here. + */ + + if (pipe_config->pch_pfit.enabled) { + uint64_t pipe_w, pipe_h, pfit_w, pfit_h; + uint32_t pfit_size = pipe_config->pch_pfit.size; + + pipe_w = pipe_config->pipe_src_w; + pipe_h = pipe_config->pipe_src_h; + + pfit_w = (pfit_size >> 16) & 0xFFFF; + pfit_h = pfit_size & 0xFFFF; + if (pipe_w < pfit_w) + pipe_w = pfit_w; + if (pipe_h < pfit_h) + pipe_h = pfit_h; + + if (WARN_ON(!pfit_w || !pfit_h)) + return pixel_rate; + + pixel_rate = div_u64((uint64_t) pixel_rate * pipe_w * pipe_h, + pfit_w * pfit_h); + } + + return pixel_rate; +} + +static void intel_crtc_compute_pixel_rate(struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev); + + if (HAS_GMCH_DISPLAY(dev_priv)) + /* FIXME calculate proper pipe pixel rate for GMCH pfit */ + crtc_state->pixel_rate = + crtc_state->base.adjusted_mode.crtc_clock; + else + crtc_state->pixel_rate = + ilk_pipe_pixel_rate(crtc_state); +} + static int intel_crtc_compute_config(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config) { @@ -7243,6 +6283,8 @@ static int intel_crtc_compute_config(struct intel_crtc *crtc, adjusted_mode->crtc_hsync_start == adjusted_mode->crtc_hdisplay) return -EINVAL; + intel_crtc_compute_pixel_rate(pipe_config); + if (HAS_IPS(dev_priv)) hsw_compute_ips_config(crtc, pipe_config); @@ -7252,428 +6294,6 @@ static int intel_crtc_compute_config(struct intel_crtc *crtc, return 0; } -static int skylake_get_display_clock_speed(struct drm_i915_private *dev_priv) -{ - u32 cdctl; - - skl_dpll0_update(dev_priv); - - if (dev_priv->cdclk_pll.vco == 0) - return dev_priv->cdclk_pll.ref; - - cdctl = I915_READ(CDCLK_CTL); - - if (dev_priv->cdclk_pll.vco == 8640000) { - switch (cdctl & CDCLK_FREQ_SEL_MASK) { - case CDCLK_FREQ_450_432: - return 432000; - case CDCLK_FREQ_337_308: - return 308571; - case CDCLK_FREQ_540: - return 540000; - case CDCLK_FREQ_675_617: - return 617143; - default: - MISSING_CASE(cdctl & CDCLK_FREQ_SEL_MASK); - } - } else { - switch (cdctl & CDCLK_FREQ_SEL_MASK) { - case CDCLK_FREQ_450_432: - return 450000; - case CDCLK_FREQ_337_308: - return 337500; - case CDCLK_FREQ_540: - return 540000; - case CDCLK_FREQ_675_617: - return 675000; - default: - MISSING_CASE(cdctl & CDCLK_FREQ_SEL_MASK); - } - } - - return dev_priv->cdclk_pll.ref; -} - -static void bxt_de_pll_update(struct drm_i915_private *dev_priv) -{ - u32 val; - - dev_priv->cdclk_pll.ref = 19200; - dev_priv->cdclk_pll.vco = 0; - - val = I915_READ(BXT_DE_PLL_ENABLE); - if ((val & BXT_DE_PLL_PLL_ENABLE) == 0) - return; - - if (WARN_ON((val & BXT_DE_PLL_LOCK) == 0)) - return; - - val = I915_READ(BXT_DE_PLL_CTL); - dev_priv->cdclk_pll.vco = (val & BXT_DE_PLL_RATIO_MASK) * - dev_priv->cdclk_pll.ref; -} - -static int broxton_get_display_clock_speed(struct drm_i915_private *dev_priv) -{ - u32 divider; - int div, vco; - - bxt_de_pll_update(dev_priv); - - vco = dev_priv->cdclk_pll.vco; - if (vco == 0) - return dev_priv->cdclk_pll.ref; - - divider = I915_READ(CDCLK_CTL) & BXT_CDCLK_CD2X_DIV_SEL_MASK; - - switch (divider) { - case BXT_CDCLK_CD2X_DIV_SEL_1: - div = 2; - break; - case BXT_CDCLK_CD2X_DIV_SEL_1_5: - WARN(IS_GEMINILAKE(dev_priv), "Unsupported divider\n"); - div = 3; - break; - case BXT_CDCLK_CD2X_DIV_SEL_2: - div = 4; - break; - case BXT_CDCLK_CD2X_DIV_SEL_4: - div = 8; - break; - default: - MISSING_CASE(divider); - return dev_priv->cdclk_pll.ref; - } - - return DIV_ROUND_CLOSEST(vco, div); -} - -static int broadwell_get_display_clock_speed(struct drm_i915_private *dev_priv) -{ - uint32_t lcpll = I915_READ(LCPLL_CTL); - uint32_t freq = lcpll & LCPLL_CLK_FREQ_MASK; - - if (lcpll & LCPLL_CD_SOURCE_FCLK) - return 800000; - else if (I915_READ(FUSE_STRAP) & HSW_CDCLK_LIMIT) - return 450000; - else if (freq == LCPLL_CLK_FREQ_450) - return 450000; - else if (freq == LCPLL_CLK_FREQ_54O_BDW) - return 540000; - else if (freq == LCPLL_CLK_FREQ_337_5_BDW) - return 337500; - else - return 675000; -} - -static int haswell_get_display_clock_speed(struct drm_i915_private *dev_priv) -{ - uint32_t lcpll = I915_READ(LCPLL_CTL); - uint32_t freq = lcpll & LCPLL_CLK_FREQ_MASK; - - if (lcpll & LCPLL_CD_SOURCE_FCLK) - return 800000; - else if (I915_READ(FUSE_STRAP) & HSW_CDCLK_LIMIT) - return 450000; - else if (freq == LCPLL_CLK_FREQ_450) - return 450000; - else if (IS_HSW_ULT(dev_priv)) - return 337500; - else - return 540000; -} - -static int valleyview_get_display_clock_speed(struct drm_i915_private *dev_priv) -{ - return vlv_get_cck_clock_hpll(dev_priv, "cdclk", - CCK_DISPLAY_CLOCK_CONTROL); -} - -static int ilk_get_display_clock_speed(struct drm_i915_private *dev_priv) -{ - return 450000; -} - -static int i945_get_display_clock_speed(struct drm_i915_private *dev_priv) -{ - return 400000; -} - -static int i915_get_display_clock_speed(struct drm_i915_private *dev_priv) -{ - return 333333; -} - -static int i9xx_misc_get_display_clock_speed(struct drm_i915_private *dev_priv) -{ - return 200000; -} - -static int pnv_get_display_clock_speed(struct drm_i915_private *dev_priv) -{ - struct pci_dev *pdev = dev_priv->drm.pdev; - u16 gcfgc = 0; - - pci_read_config_word(pdev, GCFGC, &gcfgc); - - switch (gcfgc & GC_DISPLAY_CLOCK_MASK) { - case GC_DISPLAY_CLOCK_267_MHZ_PNV: - return 266667; - case GC_DISPLAY_CLOCK_333_MHZ_PNV: - return 333333; - case GC_DISPLAY_CLOCK_444_MHZ_PNV: - return 444444; - case GC_DISPLAY_CLOCK_200_MHZ_PNV: - return 200000; - default: - DRM_ERROR("Unknown pnv display core clock 0x%04x\n", gcfgc); - case GC_DISPLAY_CLOCK_133_MHZ_PNV: - return 133333; - case GC_DISPLAY_CLOCK_167_MHZ_PNV: - return 166667; - } -} - -static int i915gm_get_display_clock_speed(struct drm_i915_private *dev_priv) -{ - struct pci_dev *pdev = dev_priv->drm.pdev; - u16 gcfgc = 0; - - pci_read_config_word(pdev, GCFGC, &gcfgc); - - if (gcfgc & GC_LOW_FREQUENCY_ENABLE) - return 133333; - else { - switch (gcfgc & GC_DISPLAY_CLOCK_MASK) { - case GC_DISPLAY_CLOCK_333_MHZ: - return 333333; - default: - case GC_DISPLAY_CLOCK_190_200_MHZ: - return 190000; - } - } -} - -static int i865_get_display_clock_speed(struct drm_i915_private *dev_priv) -{ - return 266667; -} - -static int i85x_get_display_clock_speed(struct drm_i915_private *dev_priv) -{ - struct pci_dev *pdev = dev_priv->drm.pdev; - u16 hpllcc = 0; - - /* - * 852GM/852GMV only supports 133 MHz and the HPLLCC - * encoding is different :( - * FIXME is this the right way to detect 852GM/852GMV? - */ - if (pdev->revision == 0x1) - return 133333; - - pci_bus_read_config_word(pdev->bus, - PCI_DEVFN(0, 3), HPLLCC, &hpllcc); - - /* Assume that the hardware is in the high speed state. This - * should be the default. - */ - switch (hpllcc & GC_CLOCK_CONTROL_MASK) { - case GC_CLOCK_133_200: - case GC_CLOCK_133_200_2: - case GC_CLOCK_100_200: - return 200000; - case GC_CLOCK_166_250: - return 250000; - case GC_CLOCK_100_133: - return 133333; - case GC_CLOCK_133_266: - case GC_CLOCK_133_266_2: - case GC_CLOCK_166_266: - return 266667; - } - - /* Shouldn't happen */ - return 0; -} - -static int i830_get_display_clock_speed(struct drm_i915_private *dev_priv) -{ - return 133333; -} - -static unsigned int intel_hpll_vco(struct drm_i915_private *dev_priv) -{ - static const unsigned int blb_vco[8] = { - [0] = 3200000, - [1] = 4000000, - [2] = 5333333, - [3] = 4800000, - [4] = 6400000, - }; - static const unsigned int pnv_vco[8] = { - [0] = 3200000, - [1] = 4000000, - [2] = 5333333, - [3] = 4800000, - [4] = 2666667, - }; - static const unsigned int cl_vco[8] = { - [0] = 3200000, - [1] = 4000000, - [2] = 5333333, - [3] = 6400000, - [4] = 3333333, - [5] = 3566667, - [6] = 4266667, - }; - static const unsigned int elk_vco[8] = { - [0] = 3200000, - [1] = 4000000, - [2] = 5333333, - [3] = 4800000, - }; - static const unsigned int ctg_vco[8] = { - [0] = 3200000, - [1] = 4000000, - [2] = 5333333, - [3] = 6400000, - [4] = 2666667, - [5] = 4266667, - }; - const unsigned int *vco_table; - unsigned int vco; - uint8_t tmp = 0; - - /* FIXME other chipsets? */ - if (IS_GM45(dev_priv)) - vco_table = ctg_vco; - else if (IS_G4X(dev_priv)) - vco_table = elk_vco; - else if (IS_I965GM(dev_priv)) - vco_table = cl_vco; - else if (IS_PINEVIEW(dev_priv)) - vco_table = pnv_vco; - else if (IS_G33(dev_priv)) - vco_table = blb_vco; - else - return 0; - - tmp = I915_READ(IS_MOBILE(dev_priv) ? HPLLVCO_MOBILE : HPLLVCO); - - vco = vco_table[tmp & 0x7]; - if (vco == 0) - DRM_ERROR("Bad HPLL VCO (HPLLVCO=0x%02x)\n", tmp); - else - DRM_DEBUG_KMS("HPLL VCO %u kHz\n", vco); - - return vco; -} - -static int gm45_get_display_clock_speed(struct drm_i915_private *dev_priv) -{ - struct pci_dev *pdev = dev_priv->drm.pdev; - unsigned int cdclk_sel, vco = intel_hpll_vco(dev_priv); - uint16_t tmp = 0; - - pci_read_config_word(pdev, GCFGC, &tmp); - - cdclk_sel = (tmp >> 12) & 0x1; - - switch (vco) { - case 2666667: - case 4000000: - case 5333333: - return cdclk_sel ? 333333 : 222222; - case 3200000: - return cdclk_sel ? 320000 : 228571; - default: - DRM_ERROR("Unable to determine CDCLK. HPLL VCO=%u, CFGC=0x%04x\n", vco, tmp); - return 222222; - } -} - -static int i965gm_get_display_clock_speed(struct drm_i915_private *dev_priv) -{ - struct pci_dev *pdev = dev_priv->drm.pdev; - static const uint8_t div_3200[] = { 16, 10, 8 }; - static const uint8_t div_4000[] = { 20, 12, 10 }; - static const uint8_t div_5333[] = { 24, 16, 14 }; - const uint8_t *div_table; - unsigned int cdclk_sel, vco = intel_hpll_vco(dev_priv); - uint16_t tmp = 0; - - pci_read_config_word(pdev, GCFGC, &tmp); - - cdclk_sel = ((tmp >> 8) & 0x1f) - 1; - - if (cdclk_sel >= ARRAY_SIZE(div_3200)) - goto fail; - - switch (vco) { - case 3200000: - div_table = div_3200; - break; - case 4000000: - div_table = div_4000; - break; - case 5333333: - div_table = div_5333; - break; - default: - goto fail; - } - - return DIV_ROUND_CLOSEST(vco, div_table[cdclk_sel]); - -fail: - DRM_ERROR("Unable to determine CDCLK. HPLL VCO=%u kHz, CFGC=0x%04x\n", vco, tmp); - return 200000; -} - -static int g33_get_display_clock_speed(struct drm_i915_private *dev_priv) -{ - struct pci_dev *pdev = dev_priv->drm.pdev; - static const uint8_t div_3200[] = { 12, 10, 8, 7, 5, 16 }; - static const uint8_t div_4000[] = { 14, 12, 10, 8, 6, 20 }; - static const uint8_t div_4800[] = { 20, 14, 12, 10, 8, 24 }; - static const uint8_t div_5333[] = { 20, 16, 12, 12, 8, 28 }; - const uint8_t *div_table; - unsigned int cdclk_sel, vco = intel_hpll_vco(dev_priv); - uint16_t tmp = 0; - - pci_read_config_word(pdev, GCFGC, &tmp); - - cdclk_sel = (tmp >> 4) & 0x7; - - if (cdclk_sel >= ARRAY_SIZE(div_3200)) - goto fail; - - switch (vco) { - case 3200000: - div_table = div_3200; - break; - case 4000000: - div_table = div_4000; - break; - case 4800000: - div_table = div_4800; - break; - case 5333333: - div_table = div_5333; - break; - default: - goto fail; - } - - return DIV_ROUND_CLOSEST(vco, div_table[cdclk_sel]); - -fail: - DRM_ERROR("Unable to determine CDCLK. HPLL VCO=%u kHz, CFGC=0x%08x\n", vco, tmp); - return 190476; -} - static void intel_reduce_m_n_ratio(uint32_t *num, uint32_t *den) { @@ -8768,7 +7388,8 @@ i9xx_get_initial_plane_config(struct intel_crtc *crtc, val = I915_READ(DSPSTRIDE(pipe)); fb->pitches[0] = val & 0xffffffc0; - aligned_height = intel_fb_align_height(dev, fb->height, + aligned_height = intel_fb_align_height(dev_priv, + fb->height, fb->format->format, fb->modifier); @@ -9809,7 +8430,8 @@ skylake_get_initial_plane_config(struct intel_crtc *crtc, fb->format->format); fb->pitches[0] = (val & 0x3ff) * stride_mult; - aligned_height = intel_fb_align_height(dev, fb->height, + aligned_height = intel_fb_align_height(dev_priv, + fb->height, fb->format->format, fb->modifier); @@ -9907,7 +8529,8 @@ ironlake_get_initial_plane_config(struct intel_crtc *crtc, val = I915_READ(DSPSTRIDE(pipe)); fb->pitches[0] = val & 0xffffffc0; - aligned_height = intel_fb_align_height(dev, fb->height, + aligned_height = intel_fb_align_height(dev_priv, + fb->height, fb->format->format, fb->modifier); @@ -10235,245 +8858,6 @@ void hsw_disable_pc8(struct drm_i915_private *dev_priv) } } -static void bxt_modeset_commit_cdclk(struct drm_atomic_state *old_state) -{ - struct drm_device *dev = old_state->dev; - struct intel_atomic_state *old_intel_state = - to_intel_atomic_state(old_state); - unsigned int req_cdclk = old_intel_state->dev_cdclk; - - bxt_set_cdclk(to_i915(dev), req_cdclk); -} - -static int bdw_adjust_min_pipe_pixel_rate(struct intel_crtc_state *crtc_state, - int pixel_rate) -{ - struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev); - - /* pixel rate mustn't exceed 95% of cdclk with IPS on BDW */ - if (IS_BROADWELL(dev_priv) && crtc_state->ips_enabled) - pixel_rate = DIV_ROUND_UP(pixel_rate * 100, 95); - - /* BSpec says "Do not use DisplayPort with CDCLK less than - * 432 MHz, audio enabled, port width x4, and link rate - * HBR2 (5.4 GHz), or else there may be audio corruption or - * screen corruption." - */ - if (intel_crtc_has_dp_encoder(crtc_state) && - crtc_state->has_audio && - crtc_state->port_clock >= 540000 && - crtc_state->lane_count == 4) - pixel_rate = max(432000, pixel_rate); - - return pixel_rate; -} - -/* compute the max rate for new configuration */ -static int ilk_max_pixel_rate(struct drm_atomic_state *state) -{ - struct intel_atomic_state *intel_state = to_intel_atomic_state(state); - struct drm_i915_private *dev_priv = to_i915(state->dev); - struct drm_crtc *crtc; - struct drm_crtc_state *cstate; - struct intel_crtc_state *crtc_state; - unsigned max_pixel_rate = 0, i; - enum pipe pipe; - - memcpy(intel_state->min_pixclk, dev_priv->min_pixclk, - sizeof(intel_state->min_pixclk)); - - for_each_crtc_in_state(state, crtc, cstate, i) { - int pixel_rate; - - crtc_state = to_intel_crtc_state(cstate); - if (!crtc_state->base.enable) { - intel_state->min_pixclk[i] = 0; - continue; - } - - pixel_rate = ilk_pipe_pixel_rate(crtc_state); - - if (IS_BROADWELL(dev_priv) || IS_GEN9(dev_priv)) - pixel_rate = bdw_adjust_min_pipe_pixel_rate(crtc_state, - pixel_rate); - - intel_state->min_pixclk[i] = pixel_rate; - } - - for_each_pipe(dev_priv, pipe) - max_pixel_rate = max(intel_state->min_pixclk[pipe], max_pixel_rate); - - return max_pixel_rate; -} - -static void broadwell_set_cdclk(struct drm_device *dev, int cdclk) -{ - struct drm_i915_private *dev_priv = to_i915(dev); - uint32_t val, data; - int ret; - - if (WARN((I915_READ(LCPLL_CTL) & - (LCPLL_PLL_DISABLE | LCPLL_PLL_LOCK | - LCPLL_CD_CLOCK_DISABLE | LCPLL_ROOT_CD_CLOCK_DISABLE | - LCPLL_CD2X_CLOCK_DISABLE | LCPLL_POWER_DOWN_ALLOW | - LCPLL_CD_SOURCE_FCLK)) != LCPLL_PLL_LOCK, - "trying to change cdclk frequency with cdclk not enabled\n")) - return; - - mutex_lock(&dev_priv->rps.hw_lock); - ret = sandybridge_pcode_write(dev_priv, - BDW_PCODE_DISPLAY_FREQ_CHANGE_REQ, 0x0); - mutex_unlock(&dev_priv->rps.hw_lock); - if (ret) { - DRM_ERROR("failed to inform pcode about cdclk change\n"); - return; - } - - val = I915_READ(LCPLL_CTL); - val |= LCPLL_CD_SOURCE_FCLK; - I915_WRITE(LCPLL_CTL, val); - - if (wait_for_us(I915_READ(LCPLL_CTL) & - LCPLL_CD_SOURCE_FCLK_DONE, 1)) - DRM_ERROR("Switching to FCLK failed\n"); - - val = I915_READ(LCPLL_CTL); - val &= ~LCPLL_CLK_FREQ_MASK; - - switch (cdclk) { - case 450000: - val |= LCPLL_CLK_FREQ_450; - data = 0; - break; - case 540000: - val |= LCPLL_CLK_FREQ_54O_BDW; - data = 1; - break; - case 337500: - val |= LCPLL_CLK_FREQ_337_5_BDW; - data = 2; - break; - case 675000: - val |= LCPLL_CLK_FREQ_675_BDW; - data = 3; - break; - default: - WARN(1, "invalid cdclk frequency\n"); - return; - } - - I915_WRITE(LCPLL_CTL, val); - - val = I915_READ(LCPLL_CTL); - val &= ~LCPLL_CD_SOURCE_FCLK; - I915_WRITE(LCPLL_CTL, val); - - if (wait_for_us((I915_READ(LCPLL_CTL) & - LCPLL_CD_SOURCE_FCLK_DONE) == 0, 1)) - DRM_ERROR("Switching back to LCPLL failed\n"); - - mutex_lock(&dev_priv->rps.hw_lock); - sandybridge_pcode_write(dev_priv, HSW_PCODE_DE_WRITE_FREQ_REQ, data); - mutex_unlock(&dev_priv->rps.hw_lock); - - I915_WRITE(CDCLK_FREQ, DIV_ROUND_CLOSEST(cdclk, 1000) - 1); - - intel_update_cdclk(dev_priv); - - WARN(cdclk != dev_priv->cdclk_freq, - "cdclk requested %d kHz but got %d kHz\n", - cdclk, dev_priv->cdclk_freq); -} - -static int broadwell_calc_cdclk(int max_pixclk) -{ - if (max_pixclk > 540000) - return 675000; - else if (max_pixclk > 450000) - return 540000; - else if (max_pixclk > 337500) - return 450000; - else - return 337500; -} - -static int broadwell_modeset_calc_cdclk(struct drm_atomic_state *state) -{ - struct drm_i915_private *dev_priv = to_i915(state->dev); - struct intel_atomic_state *intel_state = to_intel_atomic_state(state); - int max_pixclk = ilk_max_pixel_rate(state); - int cdclk; - - /* - * FIXME should also account for plane ratio - * once 64bpp pixel formats are supported. - */ - cdclk = broadwell_calc_cdclk(max_pixclk); - - if (cdclk > dev_priv->max_cdclk_freq) { - DRM_DEBUG_KMS("requested cdclk (%d kHz) exceeds max (%d kHz)\n", - cdclk, dev_priv->max_cdclk_freq); - return -EINVAL; - } - - intel_state->cdclk = intel_state->dev_cdclk = cdclk; - if (!intel_state->active_crtcs) - intel_state->dev_cdclk = broadwell_calc_cdclk(0); - - return 0; -} - -static void broadwell_modeset_commit_cdclk(struct drm_atomic_state *old_state) -{ - struct drm_device *dev = old_state->dev; - struct intel_atomic_state *old_intel_state = - to_intel_atomic_state(old_state); - unsigned req_cdclk = old_intel_state->dev_cdclk; - - broadwell_set_cdclk(dev, req_cdclk); -} - -static int skl_modeset_calc_cdclk(struct drm_atomic_state *state) -{ - struct intel_atomic_state *intel_state = to_intel_atomic_state(state); - struct drm_i915_private *dev_priv = to_i915(state->dev); - const int max_pixclk = ilk_max_pixel_rate(state); - int vco = intel_state->cdclk_pll_vco; - int cdclk; - - /* - * FIXME should also account for plane ratio - * once 64bpp pixel formats are supported. - */ - cdclk = skl_calc_cdclk(max_pixclk, vco); - - /* - * FIXME move the cdclk caclulation to - * compute_config() so we can fail gracegully. - */ - if (cdclk > dev_priv->max_cdclk_freq) { - DRM_ERROR("requested cdclk (%d kHz) exceeds max (%d kHz)\n", - cdclk, dev_priv->max_cdclk_freq); - cdclk = dev_priv->max_cdclk_freq; - } - - intel_state->cdclk = intel_state->dev_cdclk = cdclk; - if (!intel_state->active_crtcs) - intel_state->dev_cdclk = skl_calc_cdclk(0, vco); - - return 0; -} - -static void skl_modeset_commit_cdclk(struct drm_atomic_state *old_state) -{ - struct drm_i915_private *dev_priv = to_i915(old_state->dev); - struct intel_atomic_state *intel_state = to_intel_atomic_state(old_state); - unsigned int req_cdclk = intel_state->dev_cdclk; - unsigned int req_vco = intel_state->cdclk_pll_vco; - - skl_set_cdclk(dev_priv, req_cdclk, req_vco); -} - static int haswell_crtc_compute_clock(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state) { @@ -10565,7 +8949,7 @@ static void haswell_get_ddi_pll(struct drm_i915_private *dev_priv, static bool hsw_get_transcoder_state(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config, - unsigned long *power_domain_mask) + u64 *power_domain_mask) { struct drm_device *dev = crtc->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); @@ -10607,7 +8991,7 @@ static bool hsw_get_transcoder_state(struct intel_crtc *crtc, power_domain = POWER_DOMAIN_TRANSCODER(pipe_config->cpu_transcoder); if (!intel_display_power_get_if_enabled(dev_priv, power_domain)) return false; - *power_domain_mask |= BIT(power_domain); + *power_domain_mask |= BIT_ULL(power_domain); tmp = I915_READ(PIPECONF(pipe_config->cpu_transcoder)); @@ -10616,7 +9000,7 @@ static bool hsw_get_transcoder_state(struct intel_crtc *crtc, static bool bxt_get_dsi_transcoder_state(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config, - unsigned long *power_domain_mask) + u64 *power_domain_mask) { struct drm_device *dev = crtc->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); @@ -10634,7 +9018,7 @@ static bool bxt_get_dsi_transcoder_state(struct intel_crtc *crtc, power_domain = POWER_DOMAIN_TRANSCODER(cpu_transcoder); if (!intel_display_power_get_if_enabled(dev_priv, power_domain)) continue; - *power_domain_mask |= BIT(power_domain); + *power_domain_mask |= BIT_ULL(power_domain); /* * The PLL needs to be enabled with a valid divider @@ -10674,7 +9058,7 @@ static void haswell_get_ddi_port_state(struct intel_crtc *crtc, port = (tmp & TRANS_DDI_PORT_MASK) >> TRANS_DDI_PORT_SHIFT; - if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) + if (IS_GEN9_BC(dev_priv)) skylake_get_ddi_pll(dev_priv, port, pipe_config); else if (IS_GEN9_LP(dev_priv)) bxt_get_ddi_pll(dev_priv, port, pipe_config); @@ -10709,13 +9093,13 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc, { struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); enum intel_display_power_domain power_domain; - unsigned long power_domain_mask; + u64 power_domain_mask; bool active; power_domain = POWER_DOMAIN_PIPE(crtc->pipe); if (!intel_display_power_get_if_enabled(dev_priv, power_domain)) return false; - power_domain_mask = BIT(power_domain); + power_domain_mask = BIT_ULL(power_domain); pipe_config->shared_dpll = NULL; @@ -10749,7 +9133,7 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc, power_domain = POWER_DOMAIN_PIPE_PANEL_FITTER(crtc->pipe); if (intel_display_power_get_if_enabled(dev_priv, power_domain)) { - power_domain_mask |= BIT(power_domain); + power_domain_mask |= BIT_ULL(power_domain); if (INTEL_GEN(dev_priv) >= 9) skylake_get_pfit_config(crtc, pipe_config); else @@ -10972,9 +9356,8 @@ static struct drm_display_mode load_detect_mode = { }; struct drm_framebuffer * -__intel_framebuffer_create(struct drm_device *dev, - struct drm_mode_fb_cmd2 *mode_cmd, - struct drm_i915_gem_object *obj) +intel_framebuffer_create(struct drm_i915_gem_object *obj, + struct drm_mode_fb_cmd2 *mode_cmd) { struct intel_framebuffer *intel_fb; int ret; @@ -10983,7 +9366,7 @@ __intel_framebuffer_create(struct drm_device *dev, if (!intel_fb) return ERR_PTR(-ENOMEM); - ret = intel_framebuffer_init(dev, intel_fb, mode_cmd, obj); + ret = intel_framebuffer_init(intel_fb, obj, mode_cmd); if (ret) goto err; @@ -10994,23 +9377,6 @@ err: return ERR_PTR(ret); } -static struct drm_framebuffer * -intel_framebuffer_create(struct drm_device *dev, - struct drm_mode_fb_cmd2 *mode_cmd, - struct drm_i915_gem_object *obj) -{ - struct drm_framebuffer *fb; - int ret; - - ret = i915_mutex_lock_interruptible(dev); - if (ret) - return ERR_PTR(ret); - fb = __intel_framebuffer_create(dev, mode_cmd, obj); - mutex_unlock(&dev->struct_mutex); - - return fb; -} - static u32 intel_framebuffer_pitch_for_width(int width, int bpp) { @@ -11045,7 +9411,7 @@ intel_framebuffer_create_for_mode(struct drm_device *dev, bpp); mode_cmd.pixel_format = drm_mode_legacy_fb_format(bpp, depth); - fb = intel_framebuffer_create(dev, &mode_cmd, obj); + fb = intel_framebuffer_create(obj, &mode_cmd); if (IS_ERR(fb)) i915_gem_object_put(obj); @@ -11731,14 +10097,12 @@ static int intel_gen2_queue_flip(struct drm_device *dev, struct drm_i915_gem_request *req, uint32_t flags) { - struct intel_ring *ring = req->ring; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - u32 flip_mask; - int ret; + u32 flip_mask, *cs; - ret = intel_ring_begin(req, 6); - if (ret) - return ret; + cs = intel_ring_begin(req, 6); + if (IS_ERR(cs)) + return PTR_ERR(cs); /* Can't queue multiple flips, so wait for the previous * one to finish before executing the next. @@ -11747,13 +10111,12 @@ static int intel_gen2_queue_flip(struct drm_device *dev, flip_mask = MI_WAIT_FOR_PLANE_B_FLIP; else flip_mask = MI_WAIT_FOR_PLANE_A_FLIP; - intel_ring_emit(ring, MI_WAIT_FOR_EVENT | flip_mask); - intel_ring_emit(ring, MI_NOOP); - intel_ring_emit(ring, MI_DISPLAY_FLIP | - MI_DISPLAY_FLIP_PLANE(intel_crtc->plane)); - intel_ring_emit(ring, fb->pitches[0]); - intel_ring_emit(ring, intel_crtc->flip_work->gtt_offset); - intel_ring_emit(ring, 0); /* aux display base address, unused */ + *cs++ = MI_WAIT_FOR_EVENT | flip_mask; + *cs++ = MI_NOOP; + *cs++ = MI_DISPLAY_FLIP | MI_DISPLAY_FLIP_PLANE(intel_crtc->plane); + *cs++ = fb->pitches[0]; + *cs++ = intel_crtc->flip_work->gtt_offset; + *cs++ = 0; /* aux display base address, unused */ return 0; } @@ -11765,26 +10128,23 @@ static int intel_gen3_queue_flip(struct drm_device *dev, struct drm_i915_gem_request *req, uint32_t flags) { - struct intel_ring *ring = req->ring; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - u32 flip_mask; - int ret; + u32 flip_mask, *cs; - ret = intel_ring_begin(req, 6); - if (ret) - return ret; + cs = intel_ring_begin(req, 6); + if (IS_ERR(cs)) + return PTR_ERR(cs); if (intel_crtc->plane) flip_mask = MI_WAIT_FOR_PLANE_B_FLIP; else flip_mask = MI_WAIT_FOR_PLANE_A_FLIP; - intel_ring_emit(ring, MI_WAIT_FOR_EVENT | flip_mask); - intel_ring_emit(ring, MI_NOOP); - intel_ring_emit(ring, MI_DISPLAY_FLIP_I915 | - MI_DISPLAY_FLIP_PLANE(intel_crtc->plane)); - intel_ring_emit(ring, fb->pitches[0]); - intel_ring_emit(ring, intel_crtc->flip_work->gtt_offset); - intel_ring_emit(ring, MI_NOOP); + *cs++ = MI_WAIT_FOR_EVENT | flip_mask; + *cs++ = MI_NOOP; + *cs++ = MI_DISPLAY_FLIP_I915 | MI_DISPLAY_FLIP_PLANE(intel_crtc->plane); + *cs++ = fb->pitches[0]; + *cs++ = intel_crtc->flip_work->gtt_offset; + *cs++ = MI_NOOP; return 0; } @@ -11796,25 +10156,22 @@ static int intel_gen4_queue_flip(struct drm_device *dev, struct drm_i915_gem_request *req, uint32_t flags) { - struct intel_ring *ring = req->ring; struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - uint32_t pf, pipesrc; - int ret; + u32 pf, pipesrc, *cs; - ret = intel_ring_begin(req, 4); - if (ret) - return ret; + cs = intel_ring_begin(req, 4); + if (IS_ERR(cs)) + return PTR_ERR(cs); /* i965+ uses the linear or tiled offsets from the * Display Registers (which do not change across a page-flip) * so we need only reprogram the base address. */ - intel_ring_emit(ring, MI_DISPLAY_FLIP | - MI_DISPLAY_FLIP_PLANE(intel_crtc->plane)); - intel_ring_emit(ring, fb->pitches[0]); - intel_ring_emit(ring, intel_crtc->flip_work->gtt_offset | - intel_fb_modifier_to_tiling(fb->modifier)); + *cs++ = MI_DISPLAY_FLIP | MI_DISPLAY_FLIP_PLANE(intel_crtc->plane); + *cs++ = fb->pitches[0]; + *cs++ = intel_crtc->flip_work->gtt_offset | + intel_fb_modifier_to_tiling(fb->modifier); /* XXX Enabling the panel-fitter across page-flip is so far * untested on non-native modes, so ignore it for now. @@ -11822,7 +10179,7 @@ static int intel_gen4_queue_flip(struct drm_device *dev, */ pf = 0; pipesrc = I915_READ(PIPESRC(intel_crtc->pipe)) & 0x0fff0fff; - intel_ring_emit(ring, pf | pipesrc); + *cs++ = pf | pipesrc; return 0; } @@ -11834,21 +10191,17 @@ static int intel_gen6_queue_flip(struct drm_device *dev, struct drm_i915_gem_request *req, uint32_t flags) { - struct intel_ring *ring = req->ring; struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - uint32_t pf, pipesrc; - int ret; + u32 pf, pipesrc, *cs; - ret = intel_ring_begin(req, 4); - if (ret) - return ret; + cs = intel_ring_begin(req, 4); + if (IS_ERR(cs)) + return PTR_ERR(cs); - intel_ring_emit(ring, MI_DISPLAY_FLIP | - MI_DISPLAY_FLIP_PLANE(intel_crtc->plane)); - intel_ring_emit(ring, fb->pitches[0] | - intel_fb_modifier_to_tiling(fb->modifier)); - intel_ring_emit(ring, intel_crtc->flip_work->gtt_offset); + *cs++ = MI_DISPLAY_FLIP | MI_DISPLAY_FLIP_PLANE(intel_crtc->plane); + *cs++ = fb->pitches[0] | intel_fb_modifier_to_tiling(fb->modifier); + *cs++ = intel_crtc->flip_work->gtt_offset; /* Contrary to the suggestions in the documentation, * "Enable Panel Fitter" does not seem to be required when page @@ -11858,7 +10211,7 @@ static int intel_gen6_queue_flip(struct drm_device *dev, */ pf = 0; pipesrc = I915_READ(PIPESRC(intel_crtc->pipe)) & 0x0fff0fff; - intel_ring_emit(ring, pf | pipesrc); + *cs++ = pf | pipesrc; return 0; } @@ -11871,9 +10224,8 @@ static int intel_gen7_queue_flip(struct drm_device *dev, uint32_t flags) { struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_ring *ring = req->ring; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - uint32_t plane_bit = 0; + u32 *cs, plane_bit = 0; int len, ret; switch (intel_crtc->plane) { @@ -11917,9 +10269,9 @@ static int intel_gen7_queue_flip(struct drm_device *dev, if (ret) return ret; - ret = intel_ring_begin(req, len); - if (ret) - return ret; + cs = intel_ring_begin(req, len); + if (IS_ERR(cs)) + return PTR_ERR(cs); /* Unmask the flip-done completion message. Note that the bspec says that * we should do this for both the BCS and RCS, and that we must not unmask @@ -11931,31 +10283,28 @@ static int intel_gen7_queue_flip(struct drm_device *dev, * to zero does lead to lockups within MI_DISPLAY_FLIP. */ if (req->engine->id == RCS) { - intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1)); - intel_ring_emit_reg(ring, DERRMR); - intel_ring_emit(ring, ~(DERRMR_PIPEA_PRI_FLIP_DONE | - DERRMR_PIPEB_PRI_FLIP_DONE | - DERRMR_PIPEC_PRI_FLIP_DONE)); + *cs++ = MI_LOAD_REGISTER_IMM(1); + *cs++ = i915_mmio_reg_offset(DERRMR); + *cs++ = ~(DERRMR_PIPEA_PRI_FLIP_DONE | + DERRMR_PIPEB_PRI_FLIP_DONE | + DERRMR_PIPEC_PRI_FLIP_DONE); if (IS_GEN8(dev_priv)) - intel_ring_emit(ring, MI_STORE_REGISTER_MEM_GEN8 | - MI_SRM_LRM_GLOBAL_GTT); + *cs++ = MI_STORE_REGISTER_MEM_GEN8 | + MI_SRM_LRM_GLOBAL_GTT; else - intel_ring_emit(ring, MI_STORE_REGISTER_MEM | - MI_SRM_LRM_GLOBAL_GTT); - intel_ring_emit_reg(ring, DERRMR); - intel_ring_emit(ring, - i915_ggtt_offset(req->engine->scratch) + 256); + *cs++ = MI_STORE_REGISTER_MEM | MI_SRM_LRM_GLOBAL_GTT; + *cs++ = i915_mmio_reg_offset(DERRMR); + *cs++ = i915_ggtt_offset(req->engine->scratch) + 256; if (IS_GEN8(dev_priv)) { - intel_ring_emit(ring, 0); - intel_ring_emit(ring, MI_NOOP); + *cs++ = 0; + *cs++ = MI_NOOP; } } - intel_ring_emit(ring, MI_DISPLAY_FLIP_I915 | plane_bit); - intel_ring_emit(ring, fb->pitches[0] | - intel_fb_modifier_to_tiling(fb->modifier)); - intel_ring_emit(ring, intel_crtc->flip_work->gtt_offset); - intel_ring_emit(ring, (MI_NOOP)); + *cs++ = MI_DISPLAY_FLIP_I915 | plane_bit; + *cs++ = fb->pitches[0] | intel_fb_modifier_to_tiling(fb->modifier); + *cs++ = intel_crtc->flip_work->gtt_offset; + *cs++ = MI_NOOP; return 0; } @@ -12147,6 +10496,7 @@ void intel_check_page_flip(struct drm_i915_private *dev_priv, int pipe) spin_unlock(&dev->event_lock); } +__maybe_unused static int intel_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, struct drm_pending_vblank_event *event, @@ -12441,11 +10791,11 @@ int intel_plane_atomic_calc_changes(struct drm_crtc_state *crtc_state, struct intel_crtc_state *pipe_config = to_intel_crtc_state(crtc_state); struct drm_crtc *crtc = crtc_state->crtc; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct drm_plane *plane = plane_state->plane; + struct intel_plane *plane = to_intel_plane(plane_state->plane); struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = to_i915(dev); struct intel_plane_state *old_plane_state = - to_intel_plane_state(plane->state); + to_intel_plane_state(plane->base.state); bool mode_changed = needs_modeset(crtc_state); bool was_crtc_enabled = crtc->state->active; bool is_crtc_enabled = crtc_state->active; @@ -12453,7 +10803,7 @@ int intel_plane_atomic_calc_changes(struct drm_crtc_state *crtc_state, struct drm_framebuffer *fb = plane_state->fb; int ret; - if (INTEL_GEN(dev_priv) >= 9 && plane->type != DRM_PLANE_TYPE_CURSOR) { + if (INTEL_GEN(dev_priv) >= 9 && plane->id != PLANE_CURSOR) { ret = skl_update_scaler_plane( to_intel_crtc_state(crtc_state), to_intel_plane_state(plane_state)); @@ -12477,8 +10827,10 @@ int intel_plane_atomic_calc_changes(struct drm_crtc_state *crtc_state, * per-plane wm computation to the .check_plane() hook, and * only combine the results from all planes in the current place? */ - if (!is_crtc_enabled) + if (!is_crtc_enabled) { plane_state->visible = visible = false; + to_intel_crtc_state(crtc_state)->active_planes &= ~BIT(plane->id); + } if (!was_visible && !visible) return 0; @@ -12490,41 +10842,39 @@ int intel_plane_atomic_calc_changes(struct drm_crtc_state *crtc_state, turn_on = visible && (!was_visible || mode_changed); DRM_DEBUG_ATOMIC("[CRTC:%d:%s] has [PLANE:%d:%s] with fb %i\n", - intel_crtc->base.base.id, - intel_crtc->base.name, - plane->base.id, plane->name, + intel_crtc->base.base.id, intel_crtc->base.name, + plane->base.base.id, plane->base.name, fb ? fb->base.id : -1); DRM_DEBUG_ATOMIC("[PLANE:%d:%s] visible %i -> %i, off %i, on %i, ms %i\n", - plane->base.id, plane->name, + plane->base.base.id, plane->base.name, was_visible, visible, turn_off, turn_on, mode_changed); if (turn_on) { - pipe_config->update_wm_pre = true; + if (INTEL_GEN(dev_priv) < 5) + pipe_config->update_wm_pre = true; /* must disable cxsr around plane enable/disable */ - if (plane->type != DRM_PLANE_TYPE_CURSOR) + if (plane->id != PLANE_CURSOR) pipe_config->disable_cxsr = true; } else if (turn_off) { - pipe_config->update_wm_post = true; + if (INTEL_GEN(dev_priv) < 5) + pipe_config->update_wm_post = true; /* must disable cxsr around plane enable/disable */ - if (plane->type != DRM_PLANE_TYPE_CURSOR) + if (plane->id != PLANE_CURSOR) pipe_config->disable_cxsr = true; - } else if (intel_wm_need_update(plane, plane_state)) { - /* FIXME bollocks */ - pipe_config->update_wm_pre = true; - pipe_config->update_wm_post = true; + } else if (intel_wm_need_update(&plane->base, plane_state)) { + if (INTEL_GEN(dev_priv) < 5) { + /* FIXME bollocks */ + pipe_config->update_wm_pre = true; + pipe_config->update_wm_post = true; + } } - /* Pre-gen9 platforms need two-step watermark updates */ - if ((pipe_config->update_wm_pre || pipe_config->update_wm_post) && - INTEL_GEN(dev_priv) < 9 && dev_priv->display.optimize_watermarks) - to_intel_crtc_state(crtc_state)->wm.need_postvbl_update = true; - if (visible || was_visible) - pipe_config->fb_bits |= to_intel_plane(plane)->frontbuffer_bit; + pipe_config->fb_bits |= plane->frontbuffer_bit; /* * WaCxSRDisabledForSpriteScaling:ivb @@ -12532,7 +10882,7 @@ int intel_plane_atomic_calc_changes(struct drm_crtc_state *crtc_state, * cstate->update_wm was already set above, so this flag will * take effect when we commit and program watermarks. */ - if (plane->type == DRM_PLANE_TYPE_OVERLAY && IS_IVYBRIDGE(dev_priv) && + if (plane->id == PLANE_SPRITE0 && IS_IVYBRIDGE(dev_priv) && needs_scaling(to_intel_plane_state(plane_state)) && !needs_scaling(old_plane_state)) pipe_config->disable_lp_wm = true; @@ -12642,7 +10992,7 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc, ret = skl_update_scaler_crtc(pipe_config); if (!ret) - ret = intel_atomic_setup_scalers(dev, intel_crtc, + ret = intel_atomic_setup_scalers(dev_priv, intel_crtc, pipe_config); } @@ -12800,9 +11150,10 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc, DRM_DEBUG_KMS("adjusted mode:\n"); drm_mode_debug_printmodeline(&pipe_config->base.adjusted_mode); intel_dump_crtc_timings(&pipe_config->base.adjusted_mode); - DRM_DEBUG_KMS("port clock: %d, pipe src size: %dx%d\n", + DRM_DEBUG_KMS("port clock: %d, pipe src size: %dx%d, pixel rate %d\n", pipe_config->port_clock, - pipe_config->pipe_src_w, pipe_config->pipe_src_h); + pipe_config->pipe_src_w, pipe_config->pipe_src_h, + pipe_config->pixel_rate); if (INTEL_GEN(dev_priv) >= 9) DRM_DEBUG_KMS("num_scalers: %d, scaler_users: 0x%x, scaler_id: %d\n", @@ -12920,10 +11271,13 @@ static bool check_digital_port_conflicts(struct drm_atomic_state *state) static void clear_intel_crtc_state(struct intel_crtc_state *crtc_state) { + struct drm_i915_private *dev_priv = + to_i915(crtc_state->base.crtc->dev); struct drm_crtc_state tmp_state; struct intel_crtc_scaler_state scaler_state; struct intel_dpll_hw_state dpll_hw_state; struct intel_shared_dpll *shared_dpll; + struct intel_crtc_wm_state wm_state; bool force_thru; /* FIXME: before the switch to atomic started, a new pipe_config was @@ -12936,6 +11290,8 @@ clear_intel_crtc_state(struct intel_crtc_state *crtc_state) shared_dpll = crtc_state->shared_dpll; dpll_hw_state = crtc_state->dpll_hw_state; force_thru = crtc_state->pch_pfit.force_thru; + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) + wm_state = crtc_state->wm; memset(crtc_state, 0, sizeof *crtc_state); @@ -12944,6 +11300,8 @@ clear_intel_crtc_state(struct intel_crtc_state *crtc_state) crtc_state->shared_dpll = shared_dpll; crtc_state->dpll_hw_state = dpll_hw_state; crtc_state->pch_pfit.force_thru = force_thru; + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) + crtc_state->wm = wm_state; } static int @@ -13060,8 +11418,11 @@ encoder_retry: } /* Dithering seems to not pass-through bits correctly when it should, so - * only enable it on 6bpc panels. */ - pipe_config->dither = pipe_config->pipe_bpp == 6*3; + * only enable it on 6bpc panels and when its not a compliance + * test requesting 6bpc video pattern. + */ + pipe_config->dither = (pipe_config->pipe_bpp == 6*3) && + !pipe_config->dither_force_disable; DRM_DEBUG_KMS("hw max bpp: %i, pipe bpp: %i, dithering: %i\n", base_bpp, pipe_config->pipe_bpp, pipe_config->dither); @@ -13375,6 +11736,7 @@ intel_pipe_config_compare(struct drm_i915_private *dev_priv, } PIPE_CONF_CHECK_I(scaler_state.scaler_id); + PIPE_CONF_CHECK_CLOCK_FUZZY(pixel_rate); } /* BDW+ don't expose a synchronous way to read the state */ @@ -13666,6 +12028,8 @@ verify_crtc_state(struct drm_crtc *crtc, } } + intel_crtc_compute_pixel_rate(pipe_config); + if (!new_crtc_state->active) return; @@ -13993,6 +12357,8 @@ static int intel_modeset_checks(struct drm_atomic_state *state) intel_state->modeset = true; intel_state->active_crtcs = dev_priv->active_crtcs; + intel_state->cdclk.logical = dev_priv->cdclk.logical; + intel_state->cdclk.actual = dev_priv->cdclk.actual; for_each_crtc_in_state(state, crtc, crtc_state, i) { if (crtc_state->active) @@ -14012,38 +12378,35 @@ static int intel_modeset_checks(struct drm_atomic_state *state) * adjusted_mode bits in the crtc directly. */ if (dev_priv->display.modeset_calc_cdclk) { - if (!intel_state->cdclk_pll_vco) - intel_state->cdclk_pll_vco = dev_priv->cdclk_pll.vco; - if (!intel_state->cdclk_pll_vco) - intel_state->cdclk_pll_vco = dev_priv->skl_preferred_vco_freq; - ret = dev_priv->display.modeset_calc_cdclk(state); if (ret < 0) return ret; /* - * Writes to dev_priv->atomic_cdclk_freq must protected by + * Writes to dev_priv->cdclk.logical must protected by * holding all the crtc locks, even if we don't end up * touching the hardware */ - if (intel_state->cdclk != dev_priv->atomic_cdclk_freq) { + if (!intel_cdclk_state_compare(&dev_priv->cdclk.logical, + &intel_state->cdclk.logical)) { ret = intel_lock_all_pipes(state); if (ret < 0) return ret; } /* All pipes must be switched off while we change the cdclk. */ - if (intel_state->dev_cdclk != dev_priv->cdclk_freq || - intel_state->cdclk_pll_vco != dev_priv->cdclk_pll.vco) { + if (!intel_cdclk_state_compare(&dev_priv->cdclk.actual, + &intel_state->cdclk.actual)) { ret = intel_modeset_all_pipes(state); if (ret < 0) return ret; } - DRM_DEBUG_KMS("New cdclk calculated to be atomic %u, actual %u\n", - intel_state->cdclk, intel_state->dev_cdclk); + DRM_DEBUG_KMS("New cdclk calculated to be logical %u kHz, actual %u kHz\n", + intel_state->cdclk.logical.cdclk, + intel_state->cdclk.actual.cdclk); } else { - to_intel_atomic_state(state)->cdclk = dev_priv->atomic_cdclk_freq; + to_intel_atomic_state(state)->cdclk.logical = dev_priv->cdclk.logical; } intel_modeset_clear_plls(state); @@ -14146,7 +12509,7 @@ static int intel_atomic_check(struct drm_device *dev, if (ret) return ret; } else { - intel_state->cdclk = dev_priv->atomic_cdclk_freq; + intel_state->cdclk.logical = dev_priv->cdclk.logical; } ret = drm_atomic_helper_check_planes(dev, state); @@ -14253,12 +12616,7 @@ static bool needs_vblank_wait(struct intel_crtc_state *crtc_state) if (crtc_state->update_wm_post) return true; - /* - * cxsr is re-enabled after vblank. - * This is already handled by crtc_state->update_wm_post, - * but added for clarity. - */ - if (crtc_state->disable_cxsr) + if (crtc_state->wm.need_postvbl_update) return true; return false; @@ -14380,6 +12738,24 @@ static void skl_update_crtcs(struct drm_atomic_state *state, } while (progress); } +static void intel_atomic_helper_free_state(struct drm_i915_private *dev_priv) +{ + struct intel_atomic_state *state, *next; + struct llist_node *freed; + + freed = llist_del_all(&dev_priv->atomic_helper.free_list); + llist_for_each_entry_safe(state, next, freed, freed) + drm_atomic_state_put(&state->base); +} + +static void intel_atomic_helper_free_state_worker(struct work_struct *work) +{ + struct drm_i915_private *dev_priv = + container_of(work, typeof(*dev_priv), atomic_helper.free_work); + + intel_atomic_helper_free_state(dev_priv); +} + static void intel_atomic_commit_tail(struct drm_atomic_state *state) { struct drm_device *dev = state->dev; @@ -14389,7 +12765,7 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state) struct drm_crtc *crtc; struct intel_crtc_state *intel_cstate; bool hw_check = intel_state->modeset; - unsigned long put_domains[I915_MAX_PIPES] = {}; + u64 put_domains[I915_MAX_PIPES] = {}; unsigned crtc_vblank_mask = 0; int i; @@ -14433,12 +12809,12 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state) /* * Make sure we don't call initial_watermarks * for ILK-style watermark updates. + * + * No clue what this is supposed to achieve. */ - if (dev_priv->display.atomic_update_watermarks) + if (INTEL_GEN(dev_priv) >= 9) dev_priv->display.initial_watermarks(intel_state, to_intel_crtc_state(crtc->state)); - else - intel_update_watermarks(intel_crtc); } } } @@ -14450,10 +12826,7 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state) if (intel_state->modeset) { drm_atomic_helper_update_legacy_modeset_state(state->dev, state); - if (dev_priv->display.modeset_commit_cdclk && - (intel_state->dev_cdclk != dev_priv->cdclk_freq || - intel_state->cdclk_pll_vco != dev_priv->cdclk_pll.vco)) - dev_priv->display.modeset_commit_cdclk(state); + intel_set_cdclk(dev_priv, &dev_priv->cdclk.actual); /* * SKL workaround: bspec recommends we disable the SAGV when we @@ -14546,6 +12919,8 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state) * can happen also when the device is completely off. */ intel_uncore_arm_unclaimed_mmio_detection(dev_priv); + + intel_atomic_helper_free_state(dev_priv); } static void intel_atomic_commit_work(struct work_struct *work) @@ -14615,6 +12990,17 @@ static int intel_atomic_commit(struct drm_device *dev, struct drm_i915_private *dev_priv = to_i915(dev); int ret = 0; + /* + * The intel_legacy_cursor_update() fast path takes care + * of avoiding the vblank waits for simple cursor + * movement and flips. For cursor on/off and size changes, + * we want to perform the vblank waits so that watermark + * updates happen during the correct frames. Gen9+ have + * double buffered watermarks and so shouldn't need this. + */ + if (INTEL_GEN(dev_priv) < 9) + state->legacy_cursor_update = false; + ret = drm_atomic_helper_setup_commit(state, nonblock); if (ret) return ret; @@ -14639,7 +13025,8 @@ static int intel_atomic_commit(struct drm_device *dev, memcpy(dev_priv->min_pixclk, intel_state->min_pixclk, sizeof(intel_state->min_pixclk)); dev_priv->active_crtcs = intel_state->active_crtcs; - dev_priv->atomic_cdclk_freq = intel_state->cdclk; + dev_priv->cdclk.logical = intel_state->cdclk.logical; + dev_priv->cdclk.actual = intel_state->cdclk.actual; } drm_atomic_state_get(state); @@ -14739,7 +13126,7 @@ static const struct drm_crtc_funcs intel_crtc_funcs = { .set_config = drm_atomic_helper_set_config, .set_property = drm_atomic_helper_crtc_set_property, .destroy = intel_crtc_destroy, - .page_flip = intel_crtc_page_flip, + .page_flip = drm_atomic_helper_page_flip, .atomic_duplicate_state = intel_crtc_duplicate_state, .atomic_destroy_state = intel_crtc_destroy_state, .set_crc_source = intel_crtc_set_crc_source, @@ -14771,6 +13158,29 @@ intel_prepare_plane_fb(struct drm_plane *plane, struct drm_i915_gem_object *old_obj = intel_fb_obj(plane->state->fb); int ret; + if (obj) { + if (plane->type == DRM_PLANE_TYPE_CURSOR && + INTEL_INFO(dev_priv)->cursor_needs_physical) { + const int align = IS_I830(dev_priv) ? 16 * 1024 : 256; + + ret = i915_gem_object_attach_phys(obj, align); + if (ret) { + DRM_DEBUG_KMS("failed to attach phys object\n"); + return ret; + } + } else { + struct i915_vma *vma; + + vma = intel_pin_and_fence_fb_obj(fb, new_state->rotation); + if (IS_ERR(vma)) { + DRM_DEBUG_KMS("failed to pin object\n"); + return PTR_ERR(vma); + } + + to_intel_plane_state(new_state)->vma = vma; + } + } + if (!obj && !old_obj) return 0; @@ -14823,26 +13233,6 @@ intel_prepare_plane_fb(struct drm_plane *plane, i915_gem_object_wait_priority(obj, 0, I915_PRIORITY_DISPLAY); } - if (plane->type == DRM_PLANE_TYPE_CURSOR && - INTEL_INFO(dev_priv)->cursor_needs_physical) { - int align = IS_I830(dev_priv) ? 16 * 1024 : 256; - ret = i915_gem_object_attach_phys(obj, align); - if (ret) { - DRM_DEBUG_KMS("failed to attach phys object\n"); - return ret; - } - } else { - struct i915_vma *vma; - - vma = intel_pin_and_fence_fb_obj(fb, new_state->rotation); - if (IS_ERR(vma)) { - DRM_DEBUG_KMS("failed to pin object\n"); - return PTR_ERR(vma); - } - - to_intel_plane_state(new_state)->vma = vma; - } - return 0; } @@ -14870,16 +13260,22 @@ intel_cleanup_plane_fb(struct drm_plane *plane, int skl_max_scale(struct intel_crtc *intel_crtc, struct intel_crtc_state *crtc_state) { + struct drm_i915_private *dev_priv; int max_scale; - int crtc_clock, cdclk; + int crtc_clock, max_dotclk; if (!intel_crtc || !crtc_state->base.enable) return DRM_PLANE_HELPER_NO_SCALING; + dev_priv = to_i915(intel_crtc->base.dev); + crtc_clock = crtc_state->base.adjusted_mode.crtc_clock; - cdclk = to_intel_atomic_state(crtc_state->base.state)->cdclk; + max_dotclk = to_intel_atomic_state(crtc_state->base.state)->cdclk.logical.cdclk; - if (WARN_ON_ONCE(!crtc_clock || cdclk < crtc_clock)) + if (IS_GEMINILAKE(dev_priv)) + max_dotclk *= 2; + + if (WARN_ON_ONCE(!crtc_clock || max_dotclk < crtc_clock)) return DRM_PLANE_HELPER_NO_SCALING; /* @@ -14888,7 +13284,8 @@ skl_max_scale(struct intel_crtc *intel_crtc, struct intel_crtc_state *crtc_state * or * cdclk/crtc_clock */ - max_scale = min((1 << 16) * 3 - 1, (1 << 8) * ((cdclk << 8) / crtc_clock)); + max_scale = min((1 << 16) * 3 - 1, + (1 << 8) * ((max_dotclk << 8) / crtc_clock)); return max_scale; } @@ -15038,8 +13435,7 @@ intel_legacy_cursor_update(struct drm_plane *plane, old_plane_state->src_h != src_h || old_plane_state->crtc_w != crtc_w || old_plane_state->crtc_h != crtc_h || - !old_plane_state->visible || - old_plane_state->fb->modifier != fb->modifier) + !old_plane_state->fb != !fb) goto slow; new_plane_state = intel_plane_duplicate_state(plane); @@ -15062,10 +13458,6 @@ intel_legacy_cursor_update(struct drm_plane *plane, if (ret) goto out_free; - /* Visibility changed, must take slowpath. */ - if (!new_plane_state->visible) - goto slow_free; - ret = mutex_lock_interruptible(&dev_priv->drm.struct_mutex); if (ret) goto out_free; @@ -15105,9 +13497,15 @@ intel_legacy_cursor_update(struct drm_plane *plane, new_plane_state->fb = old_fb; to_intel_plane_state(new_plane_state)->vma = old_vma; - intel_plane->update_plane(plane, - to_intel_crtc_state(crtc->state), - to_intel_plane_state(plane->state)); + if (plane->state->visible) { + trace_intel_update_plane(plane, to_intel_crtc(crtc)); + intel_plane->update_plane(plane, + to_intel_crtc_state(crtc->state), + to_intel_plane_state(plane->state)); + } else { + trace_intel_disable_plane(plane, to_intel_crtc(crtc)); + intel_plane->disable_plane(plane, crtc); + } intel_cleanup_plane_fb(plane, new_plane_state); @@ -15117,8 +13515,6 @@ out_free: intel_plane_destroy_state(plane, new_plane_state); return ret; -slow_free: - intel_plane_destroy_state(plane, new_plane_state); slow: return drm_atomic_helper_update_plane(plane, crtc, fb, crtc_x, crtc_y, crtc_w, crtc_h, @@ -15492,8 +13888,6 @@ static int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe) intel_crtc->cursor_cntl = ~0; intel_crtc->cursor_size = ~0; - intel_crtc->wm.cxsr_allowed = true; - /* initialize shared scalers */ intel_crtc_init_scalers(intel_crtc, crtc_state); @@ -15681,7 +14075,7 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv) */ found = I915_READ(DDI_BUF_CTL(PORT_A)) & DDI_INIT_DISPLAY_DETECTED; /* WaIgnoreDDIAStrap: skl */ - if (found || IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) + if (found || IS_GEN9_BC(dev_priv)) intel_ddi_init(dev_priv, PORT_A); /* DDI B, C and D detection is indicated by the SFUSE_STRAP @@ -15697,7 +14091,7 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv) /* * On SKL we don't have a way to detect DDI-E so we rely on VBT. */ - if ((IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) && + if (IS_GEN9_BC(dev_priv) && (dev_priv->vbt.ddi_port_info[PORT_E].supports_dp || dev_priv->vbt.ddi_port_info[PORT_E].supports_dvi || dev_priv->vbt.ddi_port_info[PORT_E].supports_hdmi)) @@ -15830,14 +14224,16 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv) static void intel_user_framebuffer_destroy(struct drm_framebuffer *fb) { - struct drm_device *dev = fb->dev; struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb); drm_framebuffer_cleanup(fb); - mutex_lock(&dev->struct_mutex); + + i915_gem_object_lock(intel_fb->obj); WARN_ON(!intel_fb->obj->framebuffer_references--); + i915_gem_object_unlock(intel_fb->obj); + i915_gem_object_put(intel_fb->obj); - mutex_unlock(&dev->struct_mutex); + kfree(intel_fb); } @@ -15862,15 +14258,10 @@ static int intel_user_framebuffer_dirty(struct drm_framebuffer *fb, struct drm_clip_rect *clips, unsigned num_clips) { - struct drm_device *dev = fb->dev; - struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb); - struct drm_i915_gem_object *obj = intel_fb->obj; + struct drm_i915_gem_object *obj = intel_fb_obj(fb); - mutex_lock(&dev->struct_mutex); - if (obj->pin_display && obj->cache_dirty) - i915_gem_clflush_object(obj, true); - intel_fb_obj_flush(obj, false, ORIGIN_DIRTYFB); - mutex_unlock(&dev->struct_mutex); + i915_gem_object_flush_if_display(obj); + intel_fb_obj_flush(obj, ORIGIN_DIRTYFB); return 0; } @@ -15885,7 +14276,7 @@ static u32 intel_fb_pitch_limit(struct drm_i915_private *dev_priv, uint64_t fb_modifier, uint32_t pixel_format) { - u32 gen = INTEL_INFO(dev_priv)->gen; + u32 gen = INTEL_GEN(dev_priv); if (gen >= 9) { int cpp = drm_format_plane_cpp(pixel_format, 0); @@ -15894,8 +14285,7 @@ u32 intel_fb_pitch_limit(struct drm_i915_private *dev_priv, * pixels and 32K bytes." */ return min(8192 * cpp, 32768); - } else if (gen >= 5 && !IS_VALLEYVIEW(dev_priv) && - !IS_CHERRYVIEW(dev_priv)) { + } else if (gen >= 5 && !HAS_GMCH_DISPLAY(dev_priv)) { return 32*1024; } else if (gen >= 4) { if (fb_modifier == I915_FORMAT_MOD_X_TILED) @@ -15913,18 +14303,21 @@ u32 intel_fb_pitch_limit(struct drm_i915_private *dev_priv, } } -static int intel_framebuffer_init(struct drm_device *dev, - struct intel_framebuffer *intel_fb, - struct drm_mode_fb_cmd2 *mode_cmd, - struct drm_i915_gem_object *obj) +static int intel_framebuffer_init(struct intel_framebuffer *intel_fb, + struct drm_i915_gem_object *obj, + struct drm_mode_fb_cmd2 *mode_cmd) { - struct drm_i915_private *dev_priv = to_i915(dev); - unsigned int tiling = i915_gem_object_get_tiling(obj); - int ret; - u32 pitch_limit, stride_alignment; + struct drm_i915_private *dev_priv = to_i915(obj->base.dev); struct drm_format_name_buf format_name; + u32 pitch_limit, stride_alignment; + unsigned int tiling, stride; + int ret = -EINVAL; - WARN_ON(!mutex_is_locked(&dev->struct_mutex)); + i915_gem_object_lock(obj); + obj->framebuffer_references++; + tiling = i915_gem_object_get_tiling(obj); + stride = i915_gem_object_get_stride(obj); + i915_gem_object_unlock(obj); if (mode_cmd->flags & DRM_MODE_FB_MODIFIERS) { /* @@ -15934,14 +14327,14 @@ static int intel_framebuffer_init(struct drm_device *dev, if (tiling != I915_TILING_NONE && tiling != intel_fb_modifier_to_tiling(mode_cmd->modifier[0])) { DRM_DEBUG("tiling_mode doesn't match fb modifier\n"); - return -EINVAL; + goto err; } } else { if (tiling == I915_TILING_X) { mode_cmd->modifier[0] = I915_FORMAT_MOD_X_TILED; } else if (tiling == I915_TILING_Y) { DRM_DEBUG("No Y tiling for legacy addfb\n"); - return -EINVAL; + goto err; } } @@ -15952,7 +14345,7 @@ static int intel_framebuffer_init(struct drm_device *dev, if (INTEL_GEN(dev_priv) < 9) { DRM_DEBUG("Unsupported tiling 0x%llx!\n", mode_cmd->modifier[0]); - return -EINVAL; + goto err; } case DRM_FORMAT_MOD_NONE: case I915_FORMAT_MOD_X_TILED: @@ -15960,7 +14353,7 @@ static int intel_framebuffer_init(struct drm_device *dev, default: DRM_DEBUG("Unsupported fb modifier 0x%llx!\n", mode_cmd->modifier[0]); - return -EINVAL; + goto err; } /* @@ -15970,7 +14363,7 @@ static int intel_framebuffer_init(struct drm_device *dev, if (INTEL_INFO(dev_priv)->gen < 4 && tiling != intel_fb_modifier_to_tiling(mode_cmd->modifier[0])) { DRM_DEBUG("tiling_mode must match fb modifier exactly on gen2/3\n"); - return -EINVAL; + goto err; } stride_alignment = intel_fb_stride_alignment(dev_priv, @@ -15979,7 +14372,7 @@ static int intel_framebuffer_init(struct drm_device *dev, if (mode_cmd->pitches[0] & (stride_alignment - 1)) { DRM_DEBUG("pitch (%d) must be at least %u byte aligned\n", mode_cmd->pitches[0], stride_alignment); - return -EINVAL; + goto err; } pitch_limit = intel_fb_pitch_limit(dev_priv, mode_cmd->modifier[0], @@ -15989,19 +14382,17 @@ static int intel_framebuffer_init(struct drm_device *dev, mode_cmd->modifier[0] != DRM_FORMAT_MOD_NONE ? "tiled" : "linear", mode_cmd->pitches[0], pitch_limit); - return -EINVAL; + goto err; } /* * If there's a fence, enforce that * the fb pitch and fence stride match. */ - if (tiling != I915_TILING_NONE && - mode_cmd->pitches[0] != i915_gem_object_get_stride(obj)) { + if (tiling != I915_TILING_NONE && mode_cmd->pitches[0] != stride) { DRM_DEBUG("pitch (%d) must match tiling stride (%d)\n", - mode_cmd->pitches[0], - i915_gem_object_get_stride(obj)); - return -EINVAL; + mode_cmd->pitches[0], stride); + goto err; } /* Reject formats not supported by any plane early. */ @@ -16015,7 +14406,7 @@ static int intel_framebuffer_init(struct drm_device *dev, if (INTEL_GEN(dev_priv) > 3) { DRM_DEBUG("unsupported pixel format: %s\n", drm_get_format_name(mode_cmd->pixel_format, &format_name)); - return -EINVAL; + goto err; } break; case DRM_FORMAT_ABGR8888: @@ -16023,7 +14414,7 @@ static int intel_framebuffer_init(struct drm_device *dev, INTEL_GEN(dev_priv) < 9) { DRM_DEBUG("unsupported pixel format: %s\n", drm_get_format_name(mode_cmd->pixel_format, &format_name)); - return -EINVAL; + goto err; } break; case DRM_FORMAT_XBGR8888: @@ -16032,14 +14423,14 @@ static int intel_framebuffer_init(struct drm_device *dev, if (INTEL_GEN(dev_priv) < 4) { DRM_DEBUG("unsupported pixel format: %s\n", drm_get_format_name(mode_cmd->pixel_format, &format_name)); - return -EINVAL; + goto err; } break; case DRM_FORMAT_ABGR2101010: if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv)) { DRM_DEBUG("unsupported pixel format: %s\n", drm_get_format_name(mode_cmd->pixel_format, &format_name)); - return -EINVAL; + goto err; } break; case DRM_FORMAT_YUYV: @@ -16049,35 +14440,42 @@ static int intel_framebuffer_init(struct drm_device *dev, if (INTEL_GEN(dev_priv) < 5) { DRM_DEBUG("unsupported pixel format: %s\n", drm_get_format_name(mode_cmd->pixel_format, &format_name)); - return -EINVAL; + goto err; } break; default: DRM_DEBUG("unsupported pixel format: %s\n", drm_get_format_name(mode_cmd->pixel_format, &format_name)); - return -EINVAL; + goto err; } /* FIXME need to adjust LINOFF/TILEOFF accordingly. */ if (mode_cmd->offsets[0] != 0) - return -EINVAL; + goto err; - drm_helper_mode_fill_fb_struct(dev, &intel_fb->base, mode_cmd); + drm_helper_mode_fill_fb_struct(&dev_priv->drm, + &intel_fb->base, mode_cmd); intel_fb->obj = obj; ret = intel_fill_fb_info(dev_priv, &intel_fb->base); if (ret) - return ret; + goto err; - ret = drm_framebuffer_init(dev, &intel_fb->base, &intel_fb_funcs); + ret = drm_framebuffer_init(obj->base.dev, + &intel_fb->base, + &intel_fb_funcs); if (ret) { DRM_ERROR("framebuffer init failed %d\n", ret); - return ret; + goto err; } - intel_fb->obj->framebuffer_references++; - return 0; + +err: + i915_gem_object_lock(obj); + obj->framebuffer_references--; + i915_gem_object_unlock(obj); + return ret; } static struct drm_framebuffer * @@ -16093,7 +14491,7 @@ intel_user_framebuffer_create(struct drm_device *dev, if (!obj) return ERR_PTR(-ENOENT); - fb = intel_framebuffer_create(dev, &mode_cmd, obj); + fb = intel_framebuffer_create(obj, &mode_cmd); if (IS_ERR(fb)) i915_gem_object_put(obj); @@ -16127,6 +14525,8 @@ static const struct drm_mode_config_funcs intel_mode_funcs = { */ void intel_init_display_hooks(struct drm_i915_private *dev_priv) { + intel_init_cdclk_hooks(dev_priv); + if (INTEL_INFO(dev_priv)->gen >= 9) { dev_priv->display.get_pipe_config = haswell_get_pipe_config; dev_priv->display.get_initial_plane_config = @@ -16195,62 +14595,6 @@ void intel_init_display_hooks(struct drm_i915_private *dev_priv) dev_priv->display.crtc_disable = i9xx_crtc_disable; } - /* Returns the core display clock speed */ - if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) - dev_priv->display.get_display_clock_speed = - skylake_get_display_clock_speed; - else if (IS_GEN9_LP(dev_priv)) - dev_priv->display.get_display_clock_speed = - broxton_get_display_clock_speed; - else if (IS_BROADWELL(dev_priv)) - dev_priv->display.get_display_clock_speed = - broadwell_get_display_clock_speed; - else if (IS_HASWELL(dev_priv)) - dev_priv->display.get_display_clock_speed = - haswell_get_display_clock_speed; - else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) - dev_priv->display.get_display_clock_speed = - valleyview_get_display_clock_speed; - else if (IS_GEN5(dev_priv)) - dev_priv->display.get_display_clock_speed = - ilk_get_display_clock_speed; - else if (IS_I945G(dev_priv) || IS_I965G(dev_priv) || - IS_GEN6(dev_priv) || IS_IVYBRIDGE(dev_priv)) - dev_priv->display.get_display_clock_speed = - i945_get_display_clock_speed; - else if (IS_GM45(dev_priv)) - dev_priv->display.get_display_clock_speed = - gm45_get_display_clock_speed; - else if (IS_I965GM(dev_priv)) - dev_priv->display.get_display_clock_speed = - i965gm_get_display_clock_speed; - else if (IS_PINEVIEW(dev_priv)) - dev_priv->display.get_display_clock_speed = - pnv_get_display_clock_speed; - else if (IS_G33(dev_priv) || IS_G4X(dev_priv)) - dev_priv->display.get_display_clock_speed = - g33_get_display_clock_speed; - else if (IS_I915G(dev_priv)) - dev_priv->display.get_display_clock_speed = - i915_get_display_clock_speed; - else if (IS_I945GM(dev_priv) || IS_I845G(dev_priv)) - dev_priv->display.get_display_clock_speed = - i9xx_misc_get_display_clock_speed; - else if (IS_I915GM(dev_priv)) - dev_priv->display.get_display_clock_speed = - i915gm_get_display_clock_speed; - else if (IS_I865G(dev_priv)) - dev_priv->display.get_display_clock_speed = - i865_get_display_clock_speed; - else if (IS_I85X(dev_priv)) - dev_priv->display.get_display_clock_speed = - i85x_get_display_clock_speed; - else { /* 830 */ - WARN(!IS_I830(dev_priv), "Unknown platform. Assuming 133 MHz CDCLK\n"); - dev_priv->display.get_display_clock_speed = - i830_get_display_clock_speed; - } - if (IS_GEN5(dev_priv)) { dev_priv->display.fdi_link_train = ironlake_fdi_link_train; } else if (IS_GEN6(dev_priv)) { @@ -16262,28 +14606,6 @@ void intel_init_display_hooks(struct drm_i915_private *dev_priv) dev_priv->display.fdi_link_train = hsw_fdi_link_train; } - if (IS_BROADWELL(dev_priv)) { - dev_priv->display.modeset_commit_cdclk = - broadwell_modeset_commit_cdclk; - dev_priv->display.modeset_calc_cdclk = - broadwell_modeset_calc_cdclk; - } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { - dev_priv->display.modeset_commit_cdclk = - valleyview_modeset_commit_cdclk; - dev_priv->display.modeset_calc_cdclk = - valleyview_modeset_calc_cdclk; - } else if (IS_GEN9_LP(dev_priv)) { - dev_priv->display.modeset_commit_cdclk = - bxt_modeset_commit_cdclk; - dev_priv->display.modeset_calc_cdclk = - bxt_modeset_calc_cdclk; - } else if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) { - dev_priv->display.modeset_commit_cdclk = - skl_modeset_commit_cdclk; - dev_priv->display.modeset_calc_cdclk = - skl_modeset_calc_cdclk; - } - if (dev_priv->info.gen >= 9) dev_priv->display.update_crtcs = skl_update_crtcs; else @@ -16510,8 +14832,7 @@ void intel_modeset_init_hw(struct drm_device *dev) struct drm_i915_private *dev_priv = to_i915(dev); intel_update_cdclk(dev_priv); - - dev_priv->atomic_cdclk_freq = dev_priv->cdclk_freq; + dev_priv->cdclk.logical = dev_priv->cdclk.actual = dev_priv->cdclk.hw; intel_init_clock_gating(dev_priv); } @@ -16566,7 +14887,8 @@ retry: * intermediate watermarks (since we don't trust the current * watermarks). */ - intel_state->skip_intermediate_wm = true; + if (!HAS_GMCH_DISPLAY(dev_priv)) + intel_state->skip_intermediate_wm = true; ret = intel_atomic_check(dev, state); if (ret) { @@ -16600,18 +14922,6 @@ fail: drm_modeset_acquire_fini(&ctx); } -static void intel_atomic_helper_free_state(struct work_struct *work) -{ - struct drm_i915_private *dev_priv = - container_of(work, typeof(*dev_priv), atomic_helper.free_work); - struct intel_atomic_state *state, *next; - struct llist_node *freed; - - freed = llist_del_all(&dev_priv->atomic_helper.free_list); - llist_for_each_entry_safe(state, next, freed, freed) - drm_atomic_state_put(&state->base); -} - int intel_modeset_init(struct drm_device *dev) { struct drm_i915_private *dev_priv = to_i915(dev); @@ -16632,7 +14942,7 @@ int intel_modeset_init(struct drm_device *dev) dev->mode_config.funcs = &intel_mode_funcs; INIT_WORK(&dev_priv->atomic_helper.free_work, - intel_atomic_helper_free_state); + intel_atomic_helper_free_state_worker); intel_init_quirks(dev); @@ -16697,12 +15007,11 @@ int intel_modeset_init(struct drm_device *dev) } } - intel_update_czclk(dev_priv); - intel_update_cdclk(dev_priv); - dev_priv->atomic_cdclk_freq = dev_priv->cdclk_freq; - intel_shared_dpll_init(dev); + intel_update_czclk(dev_priv); + intel_modeset_init_hw(dev); + if (dev_priv->max_cdclk_freq == 0) intel_update_max_cdclk(dev_priv); @@ -16742,7 +15051,8 @@ int intel_modeset_init(struct drm_device *dev) * Note that we need to do this after reconstructing the BIOS fb's * since the watermark calculation done here will use pstate->fb. */ - sanitize_watermarks(dev); + if (!HAS_GMCH_DISPLAY(dev_priv)) + sanitize_watermarks(dev); return 0; } @@ -16844,6 +15154,7 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc) if (plane->base.type == DRM_PLANE_TYPE_PRIMARY) continue; + trace_intel_disable_plane(&plane->base, crtc); plane->disable_plane(&plane->base, &crtc->base); } } @@ -16990,15 +15301,14 @@ static bool primary_get_hw_state(struct intel_plane *plane) /* FIXME read out full plane state for all planes */ static void readout_plane_state(struct intel_crtc *crtc) { - struct drm_plane *primary = crtc->base.primary; - struct intel_plane_state *plane_state = - to_intel_plane_state(primary->state); + struct intel_plane *primary = to_intel_plane(crtc->base.primary); + bool visible; - plane_state->base.visible = crtc->active && - primary_get_hw_state(to_intel_plane(primary)); + visible = crtc->active && primary_get_hw_state(primary); - if (plane_state->base.visible) - crtc->base.state->plane_mask |= 1 << drm_plane_index(primary); + intel_set_plane_visible(to_intel_crtc_state(crtc->base.state), + to_intel_plane_state(primary->base.state), + visible); } static void intel_modeset_readout_hw_state(struct drm_device *dev) @@ -17131,10 +15441,11 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev) */ crtc_state->base.mode.private_flags = I915_MODE_FLAG_INHERITED; - if (INTEL_GEN(dev_priv) >= 9 || IS_BROADWELL(dev_priv)) - pixclk = ilk_pipe_pixel_rate(crtc_state); - else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) - pixclk = crtc_state->base.adjusted_mode.crtc_clock; + intel_crtc_compute_pixel_rate(crtc_state); + + if (INTEL_GEN(dev_priv) >= 9 || IS_BROADWELL(dev_priv) || + IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) + pixclk = crtc_state->pixel_rate; else WARN_ON(dev_priv->display.modeset_calc_cdclk); @@ -17152,6 +15463,24 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev) } } +static void +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; + + if (!encoder->get_power_domains) + continue; + + get_domains = encoder->get_power_domains(encoder); + for_each_power_domain(domain, get_domains) + intel_display_power_get(dev_priv, domain); + } +} + /* Scan out the current hw modeset state, * and sanitizes it to the current state */ @@ -17167,6 +15496,8 @@ intel_modeset_setup_hw_state(struct drm_device *dev) intel_modeset_readout_hw_state(dev); /* HW state is read out, now we need to sanitize this mess. */ + get_encoder_power_domains(dev_priv); + for_each_intel_encoder(dev, encoder) { intel_sanitize_encoder(encoder); } @@ -17193,15 +15524,17 @@ intel_modeset_setup_hw_state(struct drm_device *dev) pll->on = false; } - if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { vlv_wm_get_hw_state(dev); - else if (IS_GEN9(dev_priv)) + vlv_wm_sanitize(dev_priv); + } else if (IS_GEN9(dev_priv)) { skl_wm_get_hw_state(dev); - else if (HAS_PCH_SPLIT(dev_priv)) + } else if (HAS_PCH_SPLIT(dev_priv)) { ilk_wm_get_hw_state(dev); + } for_each_intel_crtc(dev, crtc) { - unsigned long put_domains; + u64 put_domains; put_domains = modeset_get_crtc_power_domains(&crtc->base, crtc->config); if (WARN_ON(put_domains)) @@ -17209,6 +15542,8 @@ intel_modeset_setup_hw_state(struct drm_device *dev) } intel_display_set_init_power(dev_priv, false); + intel_power_domains_verify_state(dev_priv); + intel_fbc_init_pipe_state(dev_priv); } @@ -17259,8 +15594,6 @@ void intel_modeset_gem_init(struct drm_device *dev) intel_init_gt_powersave(dev_priv); - intel_modeset_init_hw(dev); - intel_setup_overlay(dev_priv); } @@ -17492,9 +15825,9 @@ intel_display_capture_error_state(struct drm_i915_private *dev_priv) void intel_display_print_error_state(struct drm_i915_error_state_buf *m, - struct drm_i915_private *dev_priv, struct intel_display_error_state *error) { + struct drm_i915_private *dev_priv = m->i915; int i; if (!error) |
