From: Ville Syrjälä <ville.syrj...@linux.intel.com>
Let's put the platform checks into intel_hdmi_bpc_possible() so that
it'll confirm both the source and sink capabilities.
Cc: Werner Sembach <w...@tuxedocomputers.com>
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/i915/display/intel_hdmi.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c
b/drivers/gpu/drm/i915/display/intel_hdmi.c
index e696766f2b4b..56ac53eab90c 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -1865,11 +1865,15 @@ static int intel_hdmi_port_clock(int clock, int bpc)
static bool intel_hdmi_bpc_possible(struct drm_connector *connector,
int bpc, bool has_hdmi_sink, bool
ycbcr420_output)
{
+ struct drm_i915_private *i915 = to_i915(connector->dev);
const struct drm_display_info *info = &connector->display_info;
const struct drm_hdmi_info *hdmi = &info->hdmi;
switch (bpc) {
case 12:
+ if (HAS_GMCH(i915))
+ return false;
+
if (!has_hdmi_sink)
return false;
@@ -1878,6 +1882,9 @@ static bool intel_hdmi_bpc_possible(struct drm_connector
*connector,
else
return info->edid_hdmi_dc_modes & DRM_EDID_HDMI_DC_36;
case 10:
+ if (DISPLAY_VER(i915) < 11)
+ return false;
+
if (!has_hdmi_sink)
return false;
@@ -1997,12 +2004,6 @@ static bool hdmi_deep_color_possible(const struct
intel_crtc_state *crtc_state,
const struct drm_display_mode *adjusted_mode =
&crtc_state->hw.adjusted_mode;
- if (HAS_GMCH(dev_priv))
- return false;
-
- if (bpc == 10 && DISPLAY_VER(dev_priv) < 11)
- return false;
-
/*
* HDMI deep color affects the clocks, so it's only possible
* when not cloning with other encoder types.
--
2.26.3
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