diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display.c')
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index aa54bb22796d..af50f05f4e9d 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -2504,6 +2504,9 @@ u32 intel_plane_fb_max_stride(struct drm_i915_private *dev_priv, * the highest stride limits of them all. */ crtc = intel_get_crtc_for_pipe(dev_priv, PIPE_A); + if (!crtc) + return 0; + plane = to_intel_plane(crtc->base.primary); return plane->max_stride(plane, pixel_format, modifier, @@ -9315,7 +9318,6 @@ static bool wrpll_uses_pch_ssc(struct drm_i915_private *dev_priv, static void lpt_init_pch_refclk(struct drm_i915_private *dev_priv) { struct intel_encoder *encoder; - bool pch_ssc_in_use = false; bool has_fdi = false; for_each_intel_encoder(&dev_priv->drm, encoder) { @@ -9343,22 +9345,24 @@ static void lpt_init_pch_refclk(struct drm_i915_private *dev_priv) * clock hierarchy. That would also allow us to do * clock bending finally. */ + dev_priv->pch_ssc_use = 0; + if (spll_uses_pch_ssc(dev_priv)) { DRM_DEBUG_KMS("SPLL using PCH SSC\n"); - pch_ssc_in_use = true; + dev_priv->pch_ssc_use |= BIT(DPLL_ID_SPLL); } if (wrpll_uses_pch_ssc(dev_priv, DPLL_ID_WRPLL1)) { DRM_DEBUG_KMS("WRPLL1 using PCH SSC\n"); - pch_ssc_in_use = true; + dev_priv->pch_ssc_use |= BIT(DPLL_ID_WRPLL1); } if (wrpll_uses_pch_ssc(dev_priv, DPLL_ID_WRPLL2)) { DRM_DEBUG_KMS("WRPLL2 using PCH SSC\n"); - pch_ssc_in_use = true; + dev_priv->pch_ssc_use |= BIT(DPLL_ID_WRPLL2); } - if (pch_ssc_in_use) + if (dev_priv->pch_ssc_use) return; if (has_fdi) { @@ -13739,6 +13743,11 @@ static void intel_update_crtc(struct intel_crtc *crtc, /* vblanks work again, re-enable pipe CRC. */ intel_crtc_enable_pipe_crc(crtc); } else { + if (new_crtc_state->preload_luts && + (new_crtc_state->base.color_mgmt_changed || + new_crtc_state->update_pipe)) + intel_color_load_luts(new_crtc_state); + intel_pre_plane_update(old_crtc_state, new_crtc_state); if (new_crtc_state->update_pipe) @@ -14033,6 +14042,7 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state) for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) { if (new_crtc_state->base.active && !needs_modeset(new_crtc_state) && + !new_crtc_state->preload_luts && (new_crtc_state->base.color_mgmt_changed || new_crtc_state->update_pipe)) intel_color_load_luts(new_crtc_state); |