drm/i915/icl: Fixed Input CSC Co-efficients for BT601/709
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. v3: Rebase Signed-off-by: Uma Shankar <uma.shankar@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190628080230.27492-4-uma.shankar@intel.com
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@ -441,7 +441,7 @@ icl_program_input_csc(struct intel_plane *plane,
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*/
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[DRM_COLOR_YCBCR_BT709] = {
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0x7C98, 0x7800, 0x0,
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0x9EF8, 0x7800, 0xABF8,
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0x9EF8, 0x7800, 0xAC00,
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0x0, 0x7800, 0x7ED8,
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},
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/*
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@ -463,26 +463,26 @@ icl_program_input_csc(struct intel_plane *plane,
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/*
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* BT.601 Limted range YCbCr -> full range RGB
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* The matrix required is :
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* [1.164384, 0.000, 1.596370,
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* 1.138393, -0.382500, -0.794598,
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* 1.138393, 1.971696, 0.0000]
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* [1.164384, 0.000, 1.596027,
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* 1.164384, -0.39175, -0.812813,
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* 1.164384, 2.017232, 0.0000]
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*/
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[DRM_COLOR_YCBCR_BT601] = {
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0x7CC8, 0x7950, 0x0,
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0x8CB8, 0x7918, 0x9C40,
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0x0, 0x7918, 0x7FC8,
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0x8D00, 0x7950, 0x9C88,
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0x0, 0x7950, 0x6810,
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},
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/*
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* BT.709 Limited range YCbCr -> full range RGB
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* The matrix required is :
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* [1.164, 0.000, 1.833671,
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* 1.138393, -0.213249, -0.532909,
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* 1.138393, 2.112402, 0.0000]
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* [1.164384, 0.000, 1.792741,
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* 1.164384, -0.213249, -0.532909,
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* 1.164384, 2.112402, 0.0000]
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*/
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[DRM_COLOR_YCBCR_BT709] = {
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0x7EA8, 0x7950, 0x0,
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0x8888, 0x7918, 0xADA8,
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0x0, 0x7918, 0x6870,
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0x7E58, 0x7950, 0x0,
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0x8888, 0x7950, 0xADA8,
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0x0, 0x7950, 0x6870,
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},
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/*
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* BT.2020 Limited range YCbCr -> full range RGB
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