@@ -430,7 +430,7 @@ int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state)
*/
[DRM_COLOR_YCBCR_BT709] = {
0x7C98, 0x7800, 0x0,
- 0x9EF8, 0x7800, 0xABF8,
+ 0x9EF8, 0x7800, 0xAC00,
0x0, 0x7800, 0x7ED8,
},
/*
@@ -452,26 +452,26 @@ int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state)
/*
* BT.601 Limted range YCbCr -> full range RGB
* The matrix required is :
- * [1.164384, 0.000, 1.596370,
- * 1.138393, -0.382500, -0.794598,
- * 1.138393, 1.971696, 0.0000]
+ * [1.164384, 0.000, 1.596027,
+ * 1.164384, -0.39175, -0.812813,
+ * 1.164384, 2.017232, 0.0000]
*/
[DRM_COLOR_YCBCR_BT601] = {
0x7CC8, 0x7950, 0x0,
- 0x8CB8, 0x7918, 0x9C40,
- 0x0, 0x7918, 0x7FC8,
+ 0x8D00, 0x7950, 0x9C88,
+ 0x0, 0x7950, 0x6810,
},
/*
* BT.709 Limited range YCbCr -> full range RGB
* The matrix required is :
- * [1.164, 0.000, 1.833671,
- * 1.138393, -0.213249, -0.532909,
- * 1.138393, 2.112402, 0.0000]
+ * [1.164384, 0.000, 1.792741,
+ * 1.164384, -0.213249, -0.532909,
+ * 1.164384, 2.112402, 0.0000]
*/
[DRM_COLOR_YCBCR_BT709] = {
- 0x7EA8, 0x7950, 0x0,
- 0x8888, 0x7918, 0xADA8,
- 0x0, 0x7918, 0x6870,
+ 0x7E58, 0x7950, 0x0,
+ 0x8888, 0x7950, 0xADA8,
+ 0x0, 0x7950, 0x6870,
},
/*
* BT.2020 Limited range YCbCr -> full range RGB
Input CSC Co-efficients for BT601 and BT709 YCbCR to RGB conversion were slightly off. Fixed the same. v2: Fixed the co-eficients as there was issue with reference matrix, spotted by Ville. Signed-off-by: Uma Shankar <uma.shankar@intel.com> --- drivers/gpu/drm/i915/intel_sprite.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-)