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-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index d3e653640ce7..654a49bbc6b2 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1594,6 +1594,8 @@ static bool hdmi_deep_color_possible(const struct intel_crtc_state *crtc_state,
struct drm_atomic_state *state = crtc_state->base.state;
struct drm_connector_state *connector_state;
struct drm_connector *connector;
+ const struct drm_display_mode *adjusted_mode =
+ &crtc_state->base.adjusted_mode;
int i;
if (HAS_GMCH_DISPLAY(dev_priv))
@@ -1642,7 +1644,14 @@ static bool hdmi_deep_color_possible(const struct intel_crtc_state *crtc_state,
/* Display WA #1139: glk */
if (bpc == 12 && IS_GLK_REVID(dev_priv, 0, GLK_REVID_A1) &&
- crtc_state->base.adjusted_mode.htotal > 5460)
+ adjusted_mode->htotal > 5460)
+ return false;
+
+ /* Display Wa_1405510057:icl */
+ if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 &&
+ bpc == 10 && IS_ICELAKE(dev_priv) &&
+ (adjusted_mode->crtc_hblank_end -
+ adjusted_mode->crtc_hblank_start) % 8 == 2)
return false;
return true;