diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c index 71993d5983bf..ebc96b720083 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c @@ -28,6 +28,8 @@ #include "timing_generator.h" #include "hw_sequencer.h" +#define NUM_ELEMENTS(a) (sizeof(a) / sizeof((a)[0])) + /* used as index in array of black_color_format */ enum black_color_format { BLACK_COLOR_FORMAT_RGB_FULLRANGE = 0, @@ -38,6 +40,15 @@ enum black_color_format { BLACK_COLOR_FORMAT_DEBUG, }; +enum dc_color_space_type { + COLOR_SPACE_RGB_TYPE, + COLOR_SPACE_RGB_LIMITED_TYPE, + COLOR_SPACE_YCBCR601_TYPE, + COLOR_SPACE_YCBCR709_TYPE, + COLOR_SPACE_YCBCR601_LIMITED_TYPE, + COLOR_SPACE_YCBCR709_LIMITED_TYPE +}; + static const struct tg_color black_color_format[] = { /* BlackColorFormat_RGB_FullRange */ {0, 0, 0}, @@ -53,6 +64,140 @@ static const struct tg_color black_color_format[] = { {0xff, 0xff, 0}, }; +struct out_csc_color_matrix_type { + enum dc_color_space_type color_space_type; + uint16_t regval[12]; +}; + +static const struct out_csc_color_matrix_type output_csc_matrix[] = { + { COLOR_SPACE_RGB_TYPE, + { 0x2000, 0, 0, 0, 0, 0x2000, 0, 0, 0, 0, 0x2000, 0} }, + { COLOR_SPACE_RGB_LIMITED_TYPE, + { 0x1B67, 0, 0, 0x201, 0, 0x1B67, 0, 0x201, 0, 0, 0x1B67, 0x201} }, + { COLOR_SPACE_YCBCR601_TYPE, + { 0xE04, 0xF444, 0xFDB9, 0x1004, 0x831, 0x1016, 0x320, 0x201, 0xFB45, + 0xF6B7, 0xE04, 0x1004} }, + { COLOR_SPACE_YCBCR709_TYPE, + { 0xE04, 0xF345, 0xFEB7, 0x1004, 0x5D3, 0x1399, 0x1FA, + 0x201, 0xFCCA, 0xF533, 0xE04, 0x1004} }, + + /* TODO: correct values below */ + { COLOR_SPACE_YCBCR601_LIMITED_TYPE, + { 0xE00, 0xF447, 0xFDB9, 0x1000, 0x991, + 0x12C9, 0x3A6, 0x200, 0xFB47, 0xF6B9, 0xE00, 0x1000} }, + { COLOR_SPACE_YCBCR709_LIMITED_TYPE, + { 0xE00, 0xF349, 0xFEB7, 0x1000, 0x6CE, 0x16E3, + 0x24F, 0x200, 0xFCCB, 0xF535, 0xE00, 0x1000} }, +}; + +static bool is_rgb_type( + enum dc_color_space color_space) +{ + bool ret = false; + + if (color_space == COLOR_SPACE_SRGB || + color_space == COLOR_SPACE_XR_RGB || + color_space == COLOR_SPACE_MSREF_SCRGB || + color_space == COLOR_SPACE_2020_RGB_FULLRANGE || + color_space == COLOR_SPACE_ADOBERGB || + color_space == COLOR_SPACE_DCIP3 || + color_space == COLOR_SPACE_DOLBYVISION) + ret = true; + return ret; +} + +static bool is_rgb_limited_type( + enum dc_color_space color_space) +{ + bool ret = false; + + if (color_space == COLOR_SPACE_SRGB_LIMITED || + color_space == COLOR_SPACE_2020_RGB_LIMITEDRANGE) + ret = true; + return ret; +} + +static bool is_ycbcr601_type( + enum dc_color_space color_space) +{ + bool ret = false; + + if (color_space == COLOR_SPACE_YCBCR601 || + color_space == COLOR_SPACE_XV_YCC_601) + ret = true; + return ret; +} + +static bool is_ycbcr601_limited_type( + enum dc_color_space color_space) +{ + bool ret = false; + + if (color_space == COLOR_SPACE_YCBCR601_LIMITED) + ret = true; + return ret; +} + +static bool is_ycbcr709_type( + enum dc_color_space color_space) +{ + bool ret = false; + + if (color_space == COLOR_SPACE_YCBCR709 || + color_space == COLOR_SPACE_XV_YCC_709) + ret = true; + return ret; +} + +static bool is_ycbcr709_limited_type( + enum dc_color_space color_space) +{ + bool ret = false; + + if (color_space == COLOR_SPACE_YCBCR709_LIMITED) + ret = true; + return ret; +} +enum dc_color_space_type get_color_space_type(enum dc_color_space color_space) +{ + enum dc_color_space_type type = COLOR_SPACE_RGB_TYPE; + + if (is_rgb_type(color_space)) + type = COLOR_SPACE_RGB_TYPE; + else if (is_rgb_limited_type(color_space)) + type = COLOR_SPACE_RGB_LIMITED_TYPE; + else if (is_ycbcr601_type(color_space)) + type = COLOR_SPACE_YCBCR601_TYPE; + else if (is_ycbcr709_type(color_space)) + type = COLOR_SPACE_YCBCR709_TYPE; + else if (is_ycbcr601_limited_type(color_space)) + type = COLOR_SPACE_YCBCR601_LIMITED_TYPE; + else if (is_ycbcr709_limited_type(color_space)) + type = COLOR_SPACE_YCBCR709_LIMITED_TYPE; + + return type; +} + +const uint16_t *find_color_matrix(enum dc_color_space color_space, + uint32_t *array_size) +{ + int i; + enum dc_color_space_type type; + const uint16_t *val = NULL; + int arr_size = NUM_ELEMENTS(output_csc_matrix); + + type = get_color_space_type(color_space); + for (i = 0; i < arr_size; i++) + if (output_csc_matrix[i].color_space_type == type) { + val = output_csc_matrix[i].regval; + *array_size = 12; + break; + } + + return val; +} + + void color_space_to_black_color( const struct dc *dc, enum dc_color_space colorspace, |