drm/i915/dp: Support DP ports YUV 4:2:0 output to GEN11

Bspec describes that GEN10 only supports capability of YUV 4:2:0 output to HDMI port and GEN11 supports capability of YUV 4:2:0 output to both DP and HDMI ports. v2: Minor style fix. Signed-off-by: Gwan-gyeong Mun <[email protected]> Reviewed-by: Maarten Lankhorst <[email protected]> Signed-off-by: Jani Nikula <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
devinus · May 23, 2019 · 47d0cce · 47d0cce
1 parent 16668f4
commit 47d0cce
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
@@ -7395,6 +7395,9 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
 		connector->interlace_allowed = true;
 	connector->doublescan_allowed = 0;
 
+	if (INTEL_GEN(dev_priv) >= 11)
+		connector->ycbcr_420_allowed = true;
+
 	intel_encoder->hpd_pin = intel_hpd_pin_default(dev_priv, port);
 
 	intel_dp_aux_init(intel_dp);