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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/gpu/drm/msm/disp/mdp_format.c | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/msm/disp/mdp_format.c')
-rw-r--r-- | drivers/gpu/drm/msm/disp/mdp_format.c | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/disp/mdp_format.c b/drivers/gpu/drm/msm/disp/mdp_format.c new file mode 100644 index 0000000000..025595336f --- /dev/null +++ b/drivers/gpu/drm/msm/disp/mdp_format.c @@ -0,0 +1,183 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2014 The Linux Foundation. All rights reserved. + * Copyright (C) 2013 Red Hat + * Author: Rob Clark <robdclark@gmail.com> + */ + +#include <drm/drm_fourcc.h> +#include <drm/drm_framebuffer.h> + +#include "msm_drv.h" +#include "mdp_kms.h" + +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, yuv) { \ + .base = { .pixel_format = DRM_FORMAT_ ## name }, \ + .bpc_a = BPC ## a ## A, \ + .bpc_r = BPC ## r, \ + .bpc_g = BPC ## g, \ + .bpc_b = BPC ## b, \ + .unpack = { e0, e1, e2, e3 }, \ + .alpha_enable = alpha, \ + .unpack_tight = tight, \ + .cpp = c, \ + .unpack_count = cnt, \ + .fetch_type = fp, \ + .chroma_sample = cs, \ + .is_yuv = yuv, \ +} + +#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, + MDP_PLANE_INTERLEAVED, CHROMA_FULL, false), + FMT(ABGR8888, 8, 8, 8, 8, 2, 0, 1, 3, true, true, 4, 4, + MDP_PLANE_INTERLEAVED, CHROMA_FULL, false), + FMT(RGBA8888, 8, 8, 8, 8, 3, 1, 0, 2, true, true, 4, 4, + MDP_PLANE_INTERLEAVED, CHROMA_FULL, false), + FMT(BGRA8888, 8, 8, 8, 8, 3, 2, 0, 1, true, true, 4, 4, + MDP_PLANE_INTERLEAVED, CHROMA_FULL, false), + FMT(XRGB8888, 8, 8, 8, 8, 1, 0, 2, 3, false, true, 4, 4, + MDP_PLANE_INTERLEAVED, CHROMA_FULL, false), + FMT(XBGR8888, 8, 8, 8, 8, 2, 0, 1, 3, false, true, 4, 4, + MDP_PLANE_INTERLEAVED, CHROMA_FULL, false), + FMT(RGBX8888, 8, 8, 8, 8, 3, 1, 0, 2, false, true, 4, 4, + MDP_PLANE_INTERLEAVED, CHROMA_FULL, false), + FMT(BGRX8888, 8, 8, 8, 8, 3, 2, 0, 1, false, true, 4, 4, + MDP_PLANE_INTERLEAVED, CHROMA_FULL, false), + FMT(RGB888, 0, 8, 8, 8, 1, 0, 2, 0, false, true, 3, 3, + MDP_PLANE_INTERLEAVED, CHROMA_FULL, false), + FMT(BGR888, 0, 8, 8, 8, 2, 0, 1, 0, false, true, 3, 3, + MDP_PLANE_INTERLEAVED, CHROMA_FULL, false), + FMT(RGB565, 0, 5, 6, 5, 1, 0, 2, 0, false, true, 2, 3, + MDP_PLANE_INTERLEAVED, CHROMA_FULL, false), + FMT(BGR565, 0, 5, 6, 5, 2, 0, 1, 0, false, true, 2, 3, + MDP_PLANE_INTERLEAVED, CHROMA_FULL, false), + + /* --- RGB formats above / YUV formats below this line --- */ + + /* 2 plane YUV */ + FMT(NV12, 0, 8, 8, 8, 1, 2, 0, 0, false, true, 2, 2, + MDP_PLANE_PSEUDO_PLANAR, CHROMA_420, true), + FMT(NV21, 0, 8, 8, 8, 2, 1, 0, 0, false, true, 2, 2, + MDP_PLANE_PSEUDO_PLANAR, CHROMA_420, true), + FMT(NV16, 0, 8, 8, 8, 1, 2, 0, 0, false, true, 2, 2, + MDP_PLANE_PSEUDO_PLANAR, CHROMA_H2V1, true), + FMT(NV61, 0, 8, 8, 8, 2, 1, 0, 0, false, true, 2, 2, + MDP_PLANE_PSEUDO_PLANAR, CHROMA_H2V1, true), + /* 1 plane YUV */ + FMT(VYUY, 0, 8, 8, 8, 2, 0, 1, 0, false, true, 2, 4, + MDP_PLANE_INTERLEAVED, CHROMA_H2V1, true), + FMT(UYVY, 0, 8, 8, 8, 1, 0, 2, 0, false, true, 2, 4, + MDP_PLANE_INTERLEAVED, CHROMA_H2V1, true), + FMT(YUYV, 0, 8, 8, 8, 0, 1, 0, 2, false, true, 2, 4, + MDP_PLANE_INTERLEAVED, CHROMA_H2V1, true), + FMT(YVYU, 0, 8, 8, 8, 0, 2, 0, 1, false, true, 2, 4, + MDP_PLANE_INTERLEAVED, CHROMA_H2V1, true), + /* 3 plane YUV */ + FMT(YUV420, 0, 8, 8, 8, 2, 1, 0, 0, false, true, 1, 1, + MDP_PLANE_PLANAR, CHROMA_420, true), + FMT(YVU420, 0, 8, 8, 8, 1, 2, 0, 0, false, true, 1, 1, + MDP_PLANE_PLANAR, CHROMA_420, true), +}; + +/* + * 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++) { + const struct mdp_format *f = &formats[i]; + + if (i == max_formats) + break; + + if (rgb_only && MDP_FORMAT_IS_YUV(f)) + break; + + pixel_formats[i] = f->base.pixel_format; + } + + return i; +} + +const struct msm_format *mdp_get_format(struct msm_kms *kms, uint32_t format, + uint64_t modifier) +{ + int i; + for (i = 0; i < ARRAY_SIZE(formats); i++) { + const struct mdp_format *f = &formats[i]; + if (f->base.pixel_format == format) + return &f->base; + } + return NULL; +} + +struct csc_cfg *mdp_get_default_csc_cfg(enum csc_type type) +{ + if (WARN_ON(type >= CSC_MAX)) + return NULL; + + return &csc_convert[type]; +} |