@@ -1884,6 +1884,9 @@ void intel_color_init(struct intel_crtc *crtc)
} else {
if (INTEL_GEN(dev_priv) >= 11) {
dev_priv->display.color_check = icl_color_check;
+
+ drm_crtc_attach_gamma_mode_property(&crtc->base);
+
/* don't advertize the >= 1.0 entries */
degamma_lut_size = 0;
gamma_lut_size = ILK_LUT_SIZE_10BIT;
@@ -15680,6 +15680,9 @@ 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_property(&dev_priv->drm, 4);
+
for_each_pipe(dev_priv, pipe) {
ret = intel_crtc_init(dev_priv, pipe);
if (ret) {
Attach the gamma mode property to allow userspace set the gamma mode and provide the luts for the same. v2: Enabled just 1 property interface for gamma_mode, as suggested by Ville. Signed-off-by: Uma Shankar <uma.shankar@intel.com> --- drivers/gpu/drm/i915/intel_color.c | 3 +++ drivers/gpu/drm/i915/intel_display.c | 3 +++ 2 files changed, 6 insertions(+)