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.
Signed-off-by: Gwan-gyeong Mun <gwan-gyeong....@intel.com>
---
drivers/gpu/drm/i915/intel_dp.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 681e88405ada..ad7382d3be86 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -6923,6 +6923,9 @@ 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);
--
2.20.1
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