diff options
Diffstat (limited to 'drivers/gpu/drm/msm/mdp/mdp_format.c')
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp_format.c | 108 |
1 files changed, 98 insertions, 10 deletions
diff --git a/drivers/gpu/drm/msm/mdp/mdp_format.c b/drivers/gpu/drm/msm/mdp/mdp_format.c index e0a6ffbe6ab4..f683433b6727 100644 --- a/drivers/gpu/drm/msm/mdp/mdp_format.c +++ b/drivers/gpu/drm/msm/mdp/mdp_format.c @@ -1,4 +1,5 @@ /* + * Copyright (c) 2014 The Linux Foundation. All rights reserved. * Copyright (C) 2013 Red Hat * Author: Rob Clark <robdclark@gmail.com> * @@ -19,7 +20,58 @@ #include "msm_drv.h" #include "mdp_kms.h" -#define FMT(name, a, r, g, b, e0, e1, e2, e3, alpha, tight, c, cnt) { \ +static struct csc_cfg csc_convert[CSC_MAX] = { + [CSC_RGB2RGB] = { + .type = CSC_RGB2RGB, + .matrix = { + 0x0200, 0x0000, 0x0000, + 0x0000, 0x0200, 0x0000, + 0x0000, 0x0000, 0x0200 + }, + .pre_bias = { 0x0, 0x0, 0x0 }, + .post_bias = { 0x0, 0x0, 0x0 }, + .pre_clamp = { 0x0, 0xff, 0x0, 0xff, 0x0, 0xff }, + .post_clamp = { 0x0, 0xff, 0x0, 0xff, 0x0, 0xff }, + }, + [CSC_YUV2RGB] = { + .type = CSC_YUV2RGB, + .matrix = { + 0x0254, 0x0000, 0x0331, + 0x0254, 0xff37, 0xfe60, + 0x0254, 0x0409, 0x0000 + }, + .pre_bias = { 0xfff0, 0xff80, 0xff80 }, + .post_bias = { 0x00, 0x00, 0x00 }, + .pre_clamp = { 0x00, 0xff, 0x00, 0xff, 0x00, 0xff }, + .post_clamp = { 0x00, 0xff, 0x00, 0xff, 0x00, 0xff }, + }, + [CSC_RGB2YUV] = { + .type = CSC_RGB2YUV, + .matrix = { + 0x0083, 0x0102, 0x0032, + 0x1fb5, 0x1f6c, 0x00e1, + 0x00e1, 0x1f45, 0x1fdc + }, + .pre_bias = { 0x00, 0x00, 0x00 }, + .post_bias = { 0x10, 0x80, 0x80 }, + .pre_clamp = { 0x00, 0xff, 0x00, 0xff, 0x00, 0xff }, + .post_clamp = { 0x10, 0xeb, 0x10, 0xf0, 0x10, 0xf0 }, + }, + [CSC_YUV2YUV] = { + .type = CSC_YUV2YUV, + .matrix = { + 0x0200, 0x0000, 0x0000, + 0x0000, 0x0200, 0x0000, + 0x0000, 0x0000, 0x0200 + }, + .pre_bias = { 0x00, 0x00, 0x00 }, + .post_bias = { 0x00, 0x00, 0x00 }, + .pre_clamp = { 0x00, 0xff, 0x00, 0xff, 0x00, 0xff }, + .post_clamp = { 0x00, 0xff, 0x00, 0xff, 0x00, 0xff }, + }, +}; + +#define FMT(name, a, r, g, b, e0, e1, e2, e3, alpha, tight, c, cnt, fp, cs) { \ .base = { .pixel_format = DRM_FORMAT_ ## name }, \ .bpc_a = BPC ## a ## A, \ .bpc_r = BPC ## r, \ @@ -30,21 +82,46 @@ .unpack_tight = tight, \ .cpp = c, \ .unpack_count = cnt, \ - } + .fetch_type = fp, \ + .chroma_sample = cs \ +} #define BPC0A 0 +/* + * Note: Keep RGB formats 1st, followed by YUV formats to avoid breaking + * mdp_get_rgb_formats()'s implementation. + */ static const struct mdp_format formats[] = { - /* name a r g b e0 e1 e2 e3 alpha tight cpp cnt */ - FMT(ARGB8888, 8, 8, 8, 8, 1, 0, 2, 3, true, true, 4, 4), - FMT(XRGB8888, 8, 8, 8, 8, 1, 0, 2, 3, false, true, 4, 4), - FMT(RGB888, 0, 8, 8, 8, 1, 0, 2, 0, false, true, 3, 3), - FMT(BGR888, 0, 8, 8, 8, 2, 0, 1, 0, false, true, 3, 3), - FMT(RGB565, 0, 5, 6, 5, 1, 0, 2, 0, false, true, 2, 3), - FMT(BGR565, 0, 5, 6, 5, 2, 0, 1, 0, false, true, 2, 3), + /* name a r g b e0 e1 e2 e3 alpha tight cpp cnt ... */ + FMT(ARGB8888, 8, 8, 8, 8, 1, 0, 2, 3, true, true, 4, 4, + MDP_PLANE_INTERLEAVED, CHROMA_RGB), + FMT(XRGB8888, 8, 8, 8, 8, 1, 0, 2, 3, false, true, 4, 4, + MDP_PLANE_INTERLEAVED, CHROMA_RGB), + FMT(RGB888, 0, 8, 8, 8, 1, 0, 2, 0, false, true, 3, 3, + MDP_PLANE_INTERLEAVED, CHROMA_RGB), + FMT(BGR888, 0, 8, 8, 8, 2, 0, 1, 0, false, true, 3, 3, + MDP_PLANE_INTERLEAVED, CHROMA_RGB), + FMT(RGB565, 0, 5, 6, 5, 1, 0, 2, 0, false, true, 2, 3, + MDP_PLANE_INTERLEAVED, CHROMA_RGB), + FMT(BGR565, 0, 5, 6, 5, 2, 0, 1, 0, false, true, 2, 3, + MDP_PLANE_INTERLEAVED, CHROMA_RGB), + + /* --- RGB formats above / YUV formats below this line --- */ + + FMT(NV12, 0, 8, 8, 8, 1, 2, 0, 0, false, true, 2, 2, + MDP_PLANE_PSEUDO_PLANAR, CHROMA_420), + FMT(NV21, 0, 8, 8, 8, 2, 1, 0, 0, false, true, 2, 2, + MDP_PLANE_PSEUDO_PLANAR, CHROMA_420), }; -uint32_t mdp_get_formats(uint32_t *pixel_formats, uint32_t max_formats) +/* + * Note: + * @rgb_only must be set to true, when requesting + * supported formats for RGB pipes. + */ +uint32_t mdp_get_formats(uint32_t *pixel_formats, uint32_t max_formats, + bool rgb_only) { uint32_t i; for (i = 0; i < ARRAY_SIZE(formats); i++) { @@ -53,6 +130,9 @@ uint32_t mdp_get_formats(uint32_t *pixel_formats, uint32_t max_formats) if (i == max_formats) break; + if (rgb_only && MDP_FORMAT_IS_YUV(f)) + break; + pixel_formats[i] = f->base.pixel_format; } @@ -69,3 +149,11 @@ const struct msm_format *mdp_get_format(struct msm_kms *kms, uint32_t format) } return NULL; } + +struct csc_cfg *mdp_get_default_csc_cfg(enum csc_type type) +{ + if (unlikely(WARN_ON(type >= CSC_MAX))) + return NULL; + + return &csc_convert[type]; +} |