diff options
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun8i_csc.c')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun8i_csc.c | 157 |
1 files changed, 122 insertions, 35 deletions
diff --git a/drivers/gpu/drm/sun4i/sun8i_csc.c b/drivers/gpu/drm/sun4i/sun8i_csc.c index b8c059f1a118..781955dd4995 100644 --- a/drivers/gpu/drm/sun4i/sun8i_csc.c +++ b/drivers/gpu/drm/sun4i/sun8i_csc.c @@ -3,7 +3,7 @@ * Copyright (C) Jernej Skrabec <jernej.skrabec@siol.net> */ -#include <drm/drmP.h> +#include <drm/drm_print.h> #include "sun8i_csc.h" #include "sun8i_mixer.h" @@ -18,16 +18,59 @@ static const u32 ccsc_base[2][2] = { * First tree values in each line are multiplication factor and last * value is constant, which is added at the end. */ -static const u32 yuv2rgb[] = { - 0x000004A8, 0x00000000, 0x00000662, 0xFFFC845A, - 0x000004A8, 0xFFFFFE6F, 0xFFFFFCBF, 0x00021DF4, - 0x000004A8, 0x00000813, 0x00000000, 0xFFFBAC4A, + +static const u32 yuv2rgb[2][2][12] = { + [DRM_COLOR_YCBCR_LIMITED_RANGE] = { + [DRM_COLOR_YCBCR_BT601] = { + 0x000004A8, 0x00000000, 0x00000662, 0xFFFC8451, + 0x000004A8, 0xFFFFFE6F, 0xFFFFFCC0, 0x00021E4D, + 0x000004A8, 0x00000811, 0x00000000, 0xFFFBACA9, + }, + [DRM_COLOR_YCBCR_BT709] = { + 0x000004A8, 0x00000000, 0x0000072B, 0xFFFC1F99, + 0x000004A8, 0xFFFFFF26, 0xFFFFFDDF, 0x00013383, + 0x000004A8, 0x00000873, 0x00000000, 0xFFFB7BEF, + } + }, + [DRM_COLOR_YCBCR_FULL_RANGE] = { + [DRM_COLOR_YCBCR_BT601] = { + 0x00000400, 0x00000000, 0x0000059B, 0xFFFD322E, + 0x00000400, 0xFFFFFEA0, 0xFFFFFD25, 0x00021DD5, + 0x00000400, 0x00000716, 0x00000000, 0xFFFC74BD, + }, + [DRM_COLOR_YCBCR_BT709] = { + 0x00000400, 0x00000000, 0x0000064C, 0xFFFCD9B4, + 0x00000400, 0xFFFFFF41, 0xFFFFFE21, 0x00014F96, + 0x00000400, 0x0000076C, 0x00000000, 0xFFFC49EF, + } + }, }; -static const u32 yvu2rgb[] = { - 0x000004A8, 0x00000662, 0x00000000, 0xFFFC845A, - 0x000004A8, 0xFFFFFCBF, 0xFFFFFE6F, 0x00021DF4, - 0x000004A8, 0x00000000, 0x00000813, 0xFFFBAC4A, +static const u32 yvu2rgb[2][2][12] = { + [DRM_COLOR_YCBCR_LIMITED_RANGE] = { + [DRM_COLOR_YCBCR_BT601] = { + 0x000004A8, 0x00000662, 0x00000000, 0xFFFC8451, + 0x000004A8, 0xFFFFFCC0, 0xFFFFFE6F, 0x00021E4D, + 0x000004A8, 0x00000000, 0x00000811, 0xFFFBACA9, + }, + [DRM_COLOR_YCBCR_BT709] = { + 0x000004A8, 0x0000072B, 0x00000000, 0xFFFC1F99, + 0x000004A8, 0xFFFFFDDF, 0xFFFFFF26, 0x00013383, + 0x000004A8, 0x00000000, 0x00000873, 0xFFFB7BEF, + } + }, + [DRM_COLOR_YCBCR_FULL_RANGE] = { + [DRM_COLOR_YCBCR_BT601] = { + 0x00000400, 0x0000059B, 0x00000000, 0xFFFD322E, + 0x00000400, 0xFFFFFD25, 0xFFFFFEA0, 0x00021DD5, + 0x00000400, 0x00000000, 0x00000716, 0xFFFC74BD, + }, + [DRM_COLOR_YCBCR_BT709] = { + 0x00000400, 0x0000064C, 0x00000000, 0xFFFCD9B4, + 0x00000400, 0xFFFFFE21, 0xFFFFFF41, 0x00014F96, + 0x00000400, 0x00000000, 0x0000076C, 0xFFFC49EF, + } + }, }; /* @@ -53,57 +96,98 @@ static const u32 yvu2rgb[] = { * c20 c21 c22 [d2 const2] */ -static const u32 yuv2rgb_de3[] = { - 0x0002542a, 0x00000000, 0x0003312a, 0xffc00000, - 0x0002542a, 0xffff376b, 0xfffe5fc3, 0xfe000000, - 0x0002542a, 0x000408d3, 0x00000000, 0xfe000000, +static const u32 yuv2rgb_de3[2][2][12] = { + [DRM_COLOR_YCBCR_LIMITED_RANGE] = { + [DRM_COLOR_YCBCR_BT601] = { + 0x0002542A, 0x00000000, 0x0003312A, 0xFFC00000, + 0x0002542A, 0xFFFF376B, 0xFFFE5FC3, 0xFE000000, + 0x0002542A, 0x000408D2, 0x00000000, 0xFE000000, + }, + [DRM_COLOR_YCBCR_BT709] = { + 0x0002542A, 0x00000000, 0x000395E2, 0xFFC00000, + 0x0002542A, 0xFFFF92D2, 0xFFFEEF27, 0xFE000000, + 0x0002542A, 0x0004398C, 0x00000000, 0xFE000000, + } + }, + [DRM_COLOR_YCBCR_FULL_RANGE] = { + [DRM_COLOR_YCBCR_BT601] = { + 0x00020000, 0x00000000, 0x0002CDD2, 0x00000000, + 0x00020000, 0xFFFF4FCE, 0xFFFE925D, 0xFE000000, + 0x00020000, 0x00038B43, 0x00000000, 0xFE000000, + }, + [DRM_COLOR_YCBCR_BT709] = { + 0x00020000, 0x00000000, 0x0003264C, 0x00000000, + 0x00020000, 0xFFFFA018, 0xFFFF1053, 0xFE000000, + 0x00020000, 0x0003B611, 0x00000000, 0xFE000000, + } + }, }; -static const u32 yvu2rgb_de3[] = { - 0x0002542a, 0x0003312a, 0x00000000, 0xffc00000, - 0x0002542a, 0xfffe5fc3, 0xffff376b, 0xfe000000, - 0x0002542a, 0x00000000, 0x000408d3, 0xfe000000, +static const u32 yvu2rgb_de3[2][2][12] = { + [DRM_COLOR_YCBCR_LIMITED_RANGE] = { + [DRM_COLOR_YCBCR_BT601] = { + 0x0002542A, 0x0003312A, 0x00000000, 0xFFC00000, + 0x0002542A, 0xFFFE5FC3, 0xFFFF376B, 0xFE000000, + 0x0002542A, 0x00000000, 0x000408D2, 0xFE000000, + }, + [DRM_COLOR_YCBCR_BT709] = { + 0x0002542A, 0x000395E2, 0x00000000, 0xFFC00000, + 0x0002542A, 0xFFFEEF27, 0xFFFF92D2, 0xFE000000, + 0x0002542A, 0x00000000, 0x0004398C, 0xFE000000, + } + }, + [DRM_COLOR_YCBCR_FULL_RANGE] = { + [DRM_COLOR_YCBCR_BT601] = { + 0x00020000, 0x0002CDD2, 0x00000000, 0x00000000, + 0x00020000, 0xFFFE925D, 0xFFFF4FCE, 0xFE000000, + 0x00020000, 0x00000000, 0x00038B43, 0xFE000000, + }, + [DRM_COLOR_YCBCR_BT709] = { + 0x00020000, 0x0003264C, 0x00000000, 0x00000000, + 0x00020000, 0xFFFF1053, 0xFFFFA018, 0xFE000000, + 0x00020000, 0x00000000, 0x0003B611, 0xFE000000, + } + }, }; static void sun8i_csc_set_coefficients(struct regmap *map, u32 base, - enum sun8i_csc_mode mode) + enum sun8i_csc_mode mode, + enum drm_color_encoding encoding, + enum drm_color_range range) { const u32 *table; - int i, data; + u32 base_reg; switch (mode) { case SUN8I_CSC_MODE_YUV2RGB: - table = yuv2rgb; + table = yuv2rgb[range][encoding]; break; case SUN8I_CSC_MODE_YVU2RGB: - table = yvu2rgb; + table = yvu2rgb[range][encoding]; break; default: DRM_WARN("Wrong CSC mode specified.\n"); return; } - for (i = 0; i < 12; i++) { - data = table[i]; - /* For some reason, 0x200 must be added to constant parts */ - if (((i + 1) & 3) == 0) - data += 0x200; - regmap_write(map, SUN8I_CSC_COEFF(base, i), data); - } + base_reg = SUN8I_CSC_COEFF(base, 0); + regmap_bulk_write(map, base_reg, table, 12); } static void sun8i_de3_ccsc_set_coefficients(struct regmap *map, int layer, - enum sun8i_csc_mode mode) + enum sun8i_csc_mode mode, + enum drm_color_encoding encoding, + enum drm_color_range range) { const u32 *table; u32 base_reg; switch (mode) { case SUN8I_CSC_MODE_YUV2RGB: - table = yuv2rgb_de3; + table = yuv2rgb_de3[range][encoding]; break; case SUN8I_CSC_MODE_YVU2RGB: - table = yvu2rgb_de3; + table = yvu2rgb_de3[range][encoding]; break; default: DRM_WARN("Wrong CSC mode specified.\n"); @@ -142,19 +226,22 @@ static void sun8i_de3_ccsc_enable(struct regmap *map, int layer, bool enable) } void sun8i_csc_set_ccsc_coefficients(struct sun8i_mixer *mixer, int layer, - enum sun8i_csc_mode mode) + enum sun8i_csc_mode mode, + enum drm_color_encoding encoding, + enum drm_color_range range) { u32 base; if (mixer->cfg->is_de3) { - sun8i_de3_ccsc_set_coefficients(mixer->engine.regs, - layer, mode); + sun8i_de3_ccsc_set_coefficients(mixer->engine.regs, layer, + mode, encoding, range); return; } base = ccsc_base[mixer->cfg->ccsc][layer]; - sun8i_csc_set_coefficients(mixer->engine.regs, base, mode); + sun8i_csc_set_coefficients(mixer->engine.regs, base, + mode, encoding, range); } void sun8i_csc_enable_ccsc(struct sun8i_mixer *mixer, int layer, bool enable) |