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drm/i915: Move platform checks into intel_hdmi_bpc_possible()

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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 <wse@tuxedocomputers.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210511160532.21446-4-ville.syrjala@linux.intel.com
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
This commit is contained in:
Ville Syrjälä 2021-05-11 19:05:29 +03:00
parent f02e6c8595
commit 41828125ac
1 changed files with 7 additions and 6 deletions
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13
drivers/gpu/drm/i915/display/intel_hdmi.c
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@ -1868,11 +1868,15 @@ 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;
@ -1881,6 +1885,9 @@ 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;
@ -2000,12 +2007,6 @@ 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.