[Intel-gfx] [PATCH v2 2/9] drm/i915/dp: Add RGB to YCBCR conversion case in is_dp_ycbcr420 helper

[Ankit Nautiyal]

Add the case for RGB444 to YCBCR444 conversion required by the DFP
in the helper to check if output format is YCBCR420.

Signed-off-by: Ankit Nautiyal <ankit.k.nauti...@intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c 
b/drivers/gpu/drm/i915/display/intel_dp.c
index e9e5e4606d9c..a05b8b86e5c8 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -1197,6 +1197,9 @@ static bool intel_dp_is_ycbcr420(struct intel_dp 
*intel_dp,
 {
        return crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 ||
                (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444 &&
+                intel_dp->dfp.ycbcr_444_to_420) ||
+               (crtc_state->output_format == INTEL_OUTPUT_FORMAT_RGB &&
+                intel_dp->dfp.rgb_to_ycbcr &&
                 intel_dp->dfp.ycbcr_444_to_420);
 }
 
-- 
2.25.1