[v2 6/7] drm/i915: Add gamma mode caps property

[Uma Shankar]

Create the gamma mode caps property and attach
to crtc.

Signed-off-by: Uma Shankar <uma.shankar at intel.com>
---
 drivers/gpu/drm/i915/intel_color.c   | 2 ++
 drivers/gpu/drm/i915/intel_display.c | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c
index d81de32..d7f835e 100644
--- a/drivers/gpu/drm/i915/intel_color.c
+++ b/drivers/gpu/drm/i915/intel_color.c
@@ -1528,6 +1528,8 @@ void intel_color_init(struct intel_crtc *crtc)
 		if (INTEL_GEN(dev_priv) >= 11) {
 			dev_priv->display.color_check = icl_color_check;
 
+			drm_crtc_attach_gamma_mode_caps_property(&crtc->base);
+
 			/* don't advertize the >= 1.0 entries */
 			degamma_lut_size = 0;
 			gamma_lut_size = ILK_LUT_SIZE_10BIT;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 8576a7f..3b62b2b 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -15606,6 +15606,9 @@ int intel_modeset_init(struct drm_device *dev)
 		      INTEL_INFO(dev_priv)->num_pipes,
 		      INTEL_INFO(dev_priv)->num_pipes > 1 ? "s" : "");
 
+	if (INTEL_GEN(dev_priv) >= 11)
+		drm_color_create_gamma_mode_caps_property(&dev_priv->drm, 4);
+
 	for_each_pipe(dev_priv, pipe) {
 		ret = intel_crtc_init(dev_priv, pipe);
 		if (ret) {
-- 
1.9.1