diff mbox series

[07/28] drm: Add 1D LUT color op

Message ID 20240213064835.139464-8-uma.shankar@intel.com (mailing list archive)
State New, archived
Headers show
Series Plane Color Pipeline support for Intel platforms | expand

Commit Message

Shankar, Uma Feb. 13, 2024, 6:48 a.m. UTC 
From: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>

Add support for color ops that can be programmed
by 1 dimensional Look Up Tables.

Signed-off-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Signed-off-by: Uma Shankar <uma.shankar@intel.com>
---
 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 mbox series

Patch

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,
 };