From eadc2e51fd1bfdb06f1e74fbb129dd18f40155b1 Mon Sep 17 00:00:00 2001
From: Shashank Sharma <shashank.sharma@intel.com>
Date: Fri, 21 Jul 2017 20:55:09 +0530
Subject: [PATCH] drm/i915/glk: set HDMI 2.0 identifier
Git-commit: eadc2e51fd1bfdb06f1e74fbb129dd18f40155b1
Patch-mainline: v4.14-rc1
References: FATE#322643 bsc#1055900

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
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 <ville.syrjala@linux.intel.com>
Cc: Ander Conselvan de Oliveira <conselvan2@gmail.com>
Cc: Imre Deak <imre.deak@intel.com>

Reviewed-by: Ander Conselvan de Oliveira <conselvan2@gmail.com>
Reviewed-by: Ville Syrjala <ville.syrjala@linux.intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Shashank Sharma <shashank.sharma@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1500650709-14447-7-git-send-email-shashank.sharma@intel.com
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/gpu/drm/i915/intel_hdmi.c |    3 +++
 1 file changed, 3 insertions(+)

--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1915,6 +1915,9 @@ void intel_hdmi_init_connector(struct in
 	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) {