diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_atomic_plane.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 43 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 1 |
3 files changed, 33 insertions, 18 deletions
diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c index 7481ce8..6d06878 100644 --- a/drivers/gpu/drm/i915/intel_atomic_plane.c +++ b/drivers/gpu/drm/i915/intel_atomic_plane.c @@ -183,11 +183,16 @@ int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_ } /* FIXME pre-g4x don't work like this */ - if (intel_state->base.visible) + if (state->visible) crtc_state->active_planes |= BIT(intel_plane->id); else crtc_state->active_planes &= ~BIT(intel_plane->id); + if (state->visible && state->fb->format->format == DRM_FORMAT_NV12) + crtc_state->nv12_planes |= BIT(intel_plane->id); + else + crtc_state->nv12_planes &= ~BIT(intel_plane->id); + return intel_plane_atomic_calc_changes(old_crtc_state, &crtc_state->base, old_plane_state, diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index cdfe095..3bc1295 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5142,6 +5142,22 @@ static bool hsw_post_update_enable_ips(const struct intel_crtc_state *old_crtc_s return !old_crtc_state->ips_enabled; } +static bool needs_nv12_wa(struct drm_i915_private *dev_priv, + const struct intel_crtc_state *crtc_state) +{ + if (!crtc_state->nv12_planes) + return false; + + if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv)) + return false; + + if ((INTEL_GEN(dev_priv) == 9 && !IS_GEMINILAKE(dev_priv)) || + IS_CANNONLAKE(dev_priv)) + return true; + + return false; +} + static void intel_post_plane_update(struct intel_crtc_state *old_crtc_state) { struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.crtc); @@ -5166,7 +5182,6 @@ static void intel_post_plane_update(struct intel_crtc_state *old_crtc_state) if (old_primary_state) { struct drm_plane_state *new_primary_state = drm_atomic_get_new_plane_state(old_state, primary); - struct drm_framebuffer *fb = new_primary_state->fb; intel_fbc_post_update(crtc); @@ -5174,15 +5189,12 @@ static void intel_post_plane_update(struct intel_crtc_state *old_crtc_state) (needs_modeset(&pipe_config->base) || !old_primary_state->visible)) intel_post_enable_primary(&crtc->base, pipe_config); - - /* Display WA 827 */ - if ((INTEL_GEN(dev_priv) == 9 && !IS_GEMINILAKE(dev_priv)) || - IS_CANNONLAKE(dev_priv)) { - if (fb && fb->format->format == DRM_FORMAT_NV12) - skl_wa_clkgate(dev_priv, crtc->pipe, false); - } - } + + /* Display WA 827 */ + if (needs_nv12_wa(dev_priv, old_crtc_state) && + !needs_nv12_wa(dev_priv, pipe_config)) + skl_wa_clkgate(dev_priv, crtc->pipe, false); } static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state, @@ -5206,14 +5218,6 @@ static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state, struct intel_plane_state *new_primary_state = intel_atomic_get_new_plane_state(old_intel_state, to_intel_plane(primary)); - struct drm_framebuffer *fb = new_primary_state->base.fb; - - /* Display WA 827 */ - if ((INTEL_GEN(dev_priv) == 9 && !IS_GEMINILAKE(dev_priv)) || - IS_CANNONLAKE(dev_priv)) { - if (fb && fb->format->format == DRM_FORMAT_NV12) - skl_wa_clkgate(dev_priv, crtc->pipe, true); - } intel_fbc_pre_update(crtc, pipe_config, new_primary_state); /* @@ -5225,6 +5229,11 @@ static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state, intel_set_cpu_fifo_underrun_reporting(dev_priv, crtc->pipe, false); } + /* Display WA 827 */ + if (!needs_nv12_wa(dev_priv, old_crtc_state) && + needs_nv12_wa(dev_priv, pipe_config)) + skl_wa_clkgate(dev_priv, crtc->pipe, true); + /* * Vblank time updates from the shadow to live plane control register * are blocked if the memory self-refresh mode is active at that diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 52337f4..038870a 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -890,6 +890,7 @@ struct intel_crtc_state { /* bitmask of visible planes (enum plane_id) */ u8 active_planes; + u8 nv12_planes; /* HDMI scrambling status */ bool hdmi_scrambling; |
