drm/i915/glk: set HDMI 2.0 identifier

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
V7: Rebase
V8: Rebase
V9: Added r-b from Ville
V9: Added r-b from Imre

Cc: Ville Syrjala <[email protected]>
Cc: Ander Conselvan de Oliveira <[email protected]>
Cc: Imre Deak <[email protected]>
Reviewed-by: Ander Conselvan de Oliveira <[email protected]>
Reviewed-by: Ville Syrjala <[email protected]>
Reviewed-by: Imre Deak <[email protected]>
Signed-off-by: Shashank Sharma <[email protected]>
Signed-off-by: Imre Deak <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Signed-off-by: Daniel Vetter <[email protected]>

diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index a025a9d082645a47619b7251096bd3d39fcaf1f4..5609976539bf2fb2fc69c7c380f3337fbc4a6624 100644 (file)
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1917,6 +1917,9 @@ 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) {