Searched refs:bit_precision (Results 1 - 3 of 3) sorted by relevance
| /linux-master/include/drm/ |
| H A D | drm_color_mgmt.h | 36 * @bit_precision: number of bits the hw LUT supports
43 static inline u32 drm_color_lut_extract(u32 user_input, int bit_precision) argument
45 if (bit_precision > 16)
46 return DIV_ROUND_CLOSEST_ULL(mul_u32_u32(user_input, (1 << bit_precision) - 1),
49 return DIV_ROUND_CLOSEST(user_input * ((1 << bit_precision) - 1),
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| /linux-master/drivers/gpu/drm/amd/display/amdgpu_dm/ |
| H A D | amdgpu_dm_color.c | 673 int bit_precision)
675 rgb->red = drm_color_lut_extract(lut.red, bit_precision);
676 rgb->green = drm_color_lut_extract(lut.green, bit_precision);
677 rgb->blue = drm_color_lut_extract(lut.blue, bit_precision);
671 __to_dc_lut3d_color(struct dc_rgb *rgb, const struct drm_color_lut lut, int bit_precision) argument
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| /linux-master/drivers/gpu/drm/i915/display/ |
| H A D | intel_color.c | 785 /* convert hw value with given bit_precision to lut property val */
786 static u32 intel_color_lut_pack(u32 val, int bit_precision) argument
788 if (bit_precision > 16)
790 (1 << bit_precision) - 1);
793 (1 << bit_precision) - 1);
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