From: Chaitanya Kumar Borah <chaitanya.kumar.borah@xxxxxxxxx>
Add support for color ops that can be programmed
by 1 dimensional Look Up Tables.
Signed-off-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@xxxxxxxxx>
Signed-off-by: Uma Shankar <uma.shankar@xxxxxxxxx>
---
drivers/gpu/drm/drm_atomic_uapi.c | 3 +++
drivers/gpu/drm/drm_colorop.c | 2 +-
include/uapi/drm/drm_mode.h | 1 +
3 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
index c54b0d6c133e..9f6a3a1c8020 100644
--- a/drivers/gpu/drm/drm_atomic_uapi.c
+++ b/drivers/gpu/drm/drm_atomic_uapi.c
@@ -719,6 +719,9 @@ static int drm_atomic_color_set_data_property(struct drm_colorop *colorop,
case DRM_COLOROP_CTM_3X3:
size = sizeof(struct drm_color_ctm);
break;
+ case DRM_COLOROP_1D_LUT:
+ elem_size = sizeof(struct drm_color_lut_ext);
+ break;
default:
/* should never get here */
return -EINVAL;
diff --git a/drivers/gpu/drm/drm_colorop.c b/drivers/gpu/drm/drm_colorop.c
index 6bae6dc8e54b..4d57eaef04aa 100644
--- a/drivers/gpu/drm/drm_colorop.c
+++ b/drivers/gpu/drm/drm_colorop.c
@@ -107,7 +107,7 @@ int drm_colorop_init(struct drm_device *dev, struct drm_colorop *colorop,
0);
/* data */
- if (type == DRM_COLOROP_CTM_3X4 || type == DRM_COLOROP_CTM_3X3) {
+ if (type == DRM_COLOROP_CTM_3X4 || type == DRM_COLOROP_CTM_3X3 || DRM_COLOROP_1D_LUT) {
prop = drm_property_create(dev, DRM_MODE_PROP_ATOMIC | DRM_MODE_PROP_BLOB,
"DATA", 0);
if (!prop)
diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h
index bbc5be97c80f..af67f32e0087 100644
--- a/include/uapi/drm/drm_mode.h
+++ b/include/uapi/drm/drm_mode.h
@@ -885,6 +885,7 @@ struct drm_color_lut_ext {
enum drm_colorop_type {
DRM_COLOROP_1D_CURVE,
+ DRM_COLOROP_1D_LUT,
DRM_COLOROP_CTM_3X3,
DRM_COLOROP_CTM_3X4,
};
--
2.42.0
