[Intel-gfx] [PATCH 15/15] drm/i915/glk: set HDMI 2.0 identifier

[Shashank Sharma]

This patch sets the is_hdmi2_src identifier in drm connector
for GLK platform. GLK contains a native HDMI 2.0 controller.
This identifier will help the EDID handling functions to save
lot of work which is specific to HDMI 2.0 sources.

V3: Added this patch
V4: Rebase
V4: Rebase
V5: Added r-b from Ander
V6: Rebase

Cc: Ville Syrjala <ville.syrjala at linux.intel.com>
Cc: Ander Conselvan de Oliveira <conselvan2 at gmail.com>

Reviewed-by: Ander Conselvan de Oliveira <conselvan2 at gmail.com>
Signed-off-by: Shashank Sharma <shashank.sharma at intel.com>
---
 drivers/gpu/drm/i915/intel_hdmi.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 2524ac4..d1b1efc 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1922,6 +1922,9 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
 	connector->doublescan_allowed = 0;
 	connector->stereo_allowed = 1;
 
+	if (IS_GEMINILAKE(dev_priv))
+		connector->ycbcr_420_allowed = true;
+
 	intel_hdmi->ddc_bus = intel_hdmi_ddc_pin(dev_priv, port);
 
 	switch (port) {
-- 
2.7.4