2 * Copyright (c) 2014 The Linux Foundation. All rights reserved.
3 * Copyright (C) 2013 Red Hat
4 * Author: Rob Clark <robdclark@gmail.com>
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 as published by
8 * the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 * You should have received a copy of the GNU General Public License along with
16 * this program. If not, see <http://www.gnu.org/licenses/>.
23 static struct csc_cfg csc_convert[CSC_MAX] = {
27 0x0200, 0x0000, 0x0000,
28 0x0000, 0x0200, 0x0000,
29 0x0000, 0x0000, 0x0200
31 .pre_bias = { 0x0, 0x0, 0x0 },
32 .post_bias = { 0x0, 0x0, 0x0 },
33 .pre_clamp = { 0x0, 0xff, 0x0, 0xff, 0x0, 0xff },
34 .post_clamp = { 0x0, 0xff, 0x0, 0xff, 0x0, 0xff },
39 0x0254, 0x0000, 0x0331,
40 0x0254, 0xff37, 0xfe60,
41 0x0254, 0x0409, 0x0000
43 .pre_bias = { 0xfff0, 0xff80, 0xff80 },
44 .post_bias = { 0x00, 0x00, 0x00 },
45 .pre_clamp = { 0x00, 0xff, 0x00, 0xff, 0x00, 0xff },
46 .post_clamp = { 0x00, 0xff, 0x00, 0xff, 0x00, 0xff },
51 0x0083, 0x0102, 0x0032,
52 0x1fb5, 0x1f6c, 0x00e1,
53 0x00e1, 0x1f45, 0x1fdc
55 .pre_bias = { 0x00, 0x00, 0x00 },
56 .post_bias = { 0x10, 0x80, 0x80 },
57 .pre_clamp = { 0x00, 0xff, 0x00, 0xff, 0x00, 0xff },
58 .post_clamp = { 0x10, 0xeb, 0x10, 0xf0, 0x10, 0xf0 },
63 0x0200, 0x0000, 0x0000,
64 0x0000, 0x0200, 0x0000,
65 0x0000, 0x0000, 0x0200
67 .pre_bias = { 0x00, 0x00, 0x00 },
68 .post_bias = { 0x00, 0x00, 0x00 },
69 .pre_clamp = { 0x00, 0xff, 0x00, 0xff, 0x00, 0xff },
70 .post_clamp = { 0x00, 0xff, 0x00, 0xff, 0x00, 0xff },
74 #define FMT(name, a, r, g, b, e0, e1, e2, e3, alpha, tight, c, cnt, fp, cs, yuv) { \
75 .base = { .pixel_format = DRM_FORMAT_ ## name }, \
76 .bpc_a = BPC ## a ## A, \
80 .unpack = { e0, e1, e2, e3 }, \
81 .alpha_enable = alpha, \
82 .unpack_tight = tight, \
84 .unpack_count = cnt, \
86 .chroma_sample = cs, \
93 * Note: Keep RGB formats 1st, followed by YUV formats to avoid breaking
94 * mdp_get_rgb_formats()'s implementation.
96 static const struct mdp_format formats[] = {
97 /* name a r g b e0 e1 e2 e3 alpha tight cpp cnt ... */
98 FMT(ARGB8888, 8, 8, 8, 8, 1, 0, 2, 3, true, true, 4, 4,
99 MDP_PLANE_INTERLEAVED, CHROMA_FULL, false),
100 FMT(ABGR8888, 8, 8, 8, 8, 2, 0, 1, 3, true, true, 4, 4,
101 MDP_PLANE_INTERLEAVED, CHROMA_FULL, false),
102 FMT(RGBA8888, 8, 8, 8, 8, 3, 1, 0, 2, true, true, 4, 4,
103 MDP_PLANE_INTERLEAVED, CHROMA_FULL, false),
104 FMT(BGRA8888, 8, 8, 8, 8, 3, 2, 0, 1, true, true, 4, 4,
105 MDP_PLANE_INTERLEAVED, CHROMA_FULL, false),
106 FMT(XRGB8888, 8, 8, 8, 8, 1, 0, 2, 3, false, true, 4, 4,
107 MDP_PLANE_INTERLEAVED, CHROMA_FULL, false),
108 FMT(XBGR8888, 8, 8, 8, 8, 2, 0, 1, 3, false, true, 4, 4,
109 MDP_PLANE_INTERLEAVED, CHROMA_FULL, false),
110 FMT(RGBX8888, 8, 8, 8, 8, 3, 1, 0, 2, false, true, 4, 4,
111 MDP_PLANE_INTERLEAVED, CHROMA_FULL, false),
112 FMT(BGRX8888, 8, 8, 8, 8, 3, 2, 0, 1, false, true, 4, 4,
113 MDP_PLANE_INTERLEAVED, CHROMA_FULL, false),
114 FMT(RGB888, 0, 8, 8, 8, 1, 0, 2, 0, false, true, 3, 3,
115 MDP_PLANE_INTERLEAVED, CHROMA_FULL, false),
116 FMT(BGR888, 0, 8, 8, 8, 2, 0, 1, 0, false, true, 3, 3,
117 MDP_PLANE_INTERLEAVED, CHROMA_FULL, false),
118 FMT(RGB565, 0, 5, 6, 5, 1, 0, 2, 0, false, true, 2, 3,
119 MDP_PLANE_INTERLEAVED, CHROMA_FULL, false),
120 FMT(BGR565, 0, 5, 6, 5, 2, 0, 1, 0, false, true, 2, 3,
121 MDP_PLANE_INTERLEAVED, CHROMA_FULL, false),
123 /* --- RGB formats above / YUV formats below this line --- */
126 FMT(NV12, 0, 8, 8, 8, 1, 2, 0, 0, false, true, 2, 2,
127 MDP_PLANE_PSEUDO_PLANAR, CHROMA_420, true),
128 FMT(NV21, 0, 8, 8, 8, 2, 1, 0, 0, false, true, 2, 2,
129 MDP_PLANE_PSEUDO_PLANAR, CHROMA_420, true),
130 FMT(NV16, 0, 8, 8, 8, 1, 2, 0, 0, false, true, 2, 2,
131 MDP_PLANE_PSEUDO_PLANAR, CHROMA_H2V1, true),
132 FMT(NV61, 0, 8, 8, 8, 2, 1, 0, 0, false, true, 2, 2,
133 MDP_PLANE_PSEUDO_PLANAR, CHROMA_H2V1, true),
135 FMT(VYUY, 0, 8, 8, 8, 2, 0, 1, 0, false, true, 2, 4,
136 MDP_PLANE_INTERLEAVED, CHROMA_H2V1, true),
137 FMT(UYVY, 0, 8, 8, 8, 1, 0, 2, 0, false, true, 2, 4,
138 MDP_PLANE_INTERLEAVED, CHROMA_H2V1, true),
139 FMT(YUYV, 0, 8, 8, 8, 0, 1, 0, 2, false, true, 2, 4,
140 MDP_PLANE_INTERLEAVED, CHROMA_H2V1, true),
141 FMT(YVYU, 0, 8, 8, 8, 0, 2, 0, 1, false, true, 2, 4,
142 MDP_PLANE_INTERLEAVED, CHROMA_H2V1, true),
144 FMT(YUV420, 0, 8, 8, 8, 2, 1, 0, 0, false, true, 1, 1,
145 MDP_PLANE_PLANAR, CHROMA_420, true),
146 FMT(YVU420, 0, 8, 8, 8, 1, 2, 0, 0, false, true, 1, 1,
147 MDP_PLANE_PLANAR, CHROMA_420, true),
152 * @rgb_only must be set to true, when requesting
153 * supported formats for RGB pipes.
155 uint32_t mdp_get_formats(uint32_t *pixel_formats, uint32_t max_formats,
159 for (i = 0; i < ARRAY_SIZE(formats); i++) {
160 const struct mdp_format *f = &formats[i];
162 if (i == max_formats)
165 if (rgb_only && MDP_FORMAT_IS_YUV(f))
168 pixel_formats[i] = f->base.pixel_format;
174 const struct msm_format *mdp_get_format(struct msm_kms *kms, uint32_t format)
177 for (i = 0; i < ARRAY_SIZE(formats); i++) {
178 const struct mdp_format *f = &formats[i];
179 if (f->base.pixel_format == format)
185 struct csc_cfg *mdp_get_default_csc_cfg(enum csc_type type)
187 if (unlikely(WARN_ON(type >= CSC_MAX)))
190 return &csc_convert[type];