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1 | /* |
2 | * Copyright 2011 Intel Corporation | |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a | |
5 | * copy of this software and associated documentation files (the "Software"), | |
6 | * to deal in the Software without restriction, including without limitation | |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
8 | * and/or sell copies of the Software, and to permit persons to whom the | |
9 | * Software is furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice (including the next | |
12 | * paragraph) shall be included in all copies or substantial portions of the | |
13 | * Software. | |
14 | * | |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
18 | * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
19 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
20 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
21 | * OTHER DEALINGS IN THE SOFTWARE. | |
22 | */ | |
23 | ||
24 | #ifndef DRM_FOURCC_H | |
25 | #define DRM_FOURCC_H | |
26 | ||
308e5bcb JB |
27 | #include <linux/types.h> |
28 | ||
64760a4e VS |
29 | #define fourcc_code(a, b, c, d) ((__u32)(a) | ((__u32)(b) << 8) | \ |
30 | ((__u32)(c) << 16) | ((__u32)(d) << 24)) | |
308e5bcb | 31 | |
04b3924d VS |
32 | #define DRM_FORMAT_BIG_ENDIAN (1<<31) /* format is big endian instead of little endian */ |
33 | ||
34 | /* color index */ | |
35 | #define DRM_FORMAT_C8 fourcc_code('C', '8', ' ', ' ') /* [7:0] C */ | |
36 | ||
1055e068 CV |
37 | /* 8 bpp Red */ |
38 | #define DRM_FORMAT_R8 fourcc_code('R', '8', ' ', ' ') /* [7:0] R */ | |
39 | ||
40 | /* 16 bpp RG */ | |
41 | #define DRM_FORMAT_RG88 fourcc_code('R', 'G', '8', '8') /* [15:0] R:G 8:8 little endian */ | |
42 | #define DRM_FORMAT_GR88 fourcc_code('G', 'R', '8', '8') /* [15:0] G:R 8:8 little endian */ | |
43 | ||
04b3924d VS |
44 | /* 8 bpp RGB */ |
45 | #define DRM_FORMAT_RGB332 fourcc_code('R', 'G', 'B', '8') /* [7:0] R:G:B 3:3:2 */ | |
46 | #define DRM_FORMAT_BGR233 fourcc_code('B', 'G', 'R', '8') /* [7:0] B:G:R 2:3:3 */ | |
47 | ||
48 | /* 16 bpp RGB */ | |
49 | #define DRM_FORMAT_XRGB4444 fourcc_code('X', 'R', '1', '2') /* [15:0] x:R:G:B 4:4:4:4 little endian */ | |
50 | #define DRM_FORMAT_XBGR4444 fourcc_code('X', 'B', '1', '2') /* [15:0] x:B:G:R 4:4:4:4 little endian */ | |
51 | #define DRM_FORMAT_RGBX4444 fourcc_code('R', 'X', '1', '2') /* [15:0] R:G:B:x 4:4:4:4 little endian */ | |
52 | #define DRM_FORMAT_BGRX4444 fourcc_code('B', 'X', '1', '2') /* [15:0] B:G:R:x 4:4:4:4 little endian */ | |
53 | ||
54 | #define DRM_FORMAT_ARGB4444 fourcc_code('A', 'R', '1', '2') /* [15:0] A:R:G:B 4:4:4:4 little endian */ | |
55 | #define DRM_FORMAT_ABGR4444 fourcc_code('A', 'B', '1', '2') /* [15:0] A:B:G:R 4:4:4:4 little endian */ | |
56 | #define DRM_FORMAT_RGBA4444 fourcc_code('R', 'A', '1', '2') /* [15:0] R:G:B:A 4:4:4:4 little endian */ | |
57 | #define DRM_FORMAT_BGRA4444 fourcc_code('B', 'A', '1', '2') /* [15:0] B:G:R:A 4:4:4:4 little endian */ | |
58 | ||
59 | #define DRM_FORMAT_XRGB1555 fourcc_code('X', 'R', '1', '5') /* [15:0] x:R:G:B 1:5:5:5 little endian */ | |
60 | #define DRM_FORMAT_XBGR1555 fourcc_code('X', 'B', '1', '5') /* [15:0] x:B:G:R 1:5:5:5 little endian */ | |
61 | #define DRM_FORMAT_RGBX5551 fourcc_code('R', 'X', '1', '5') /* [15:0] R:G:B:x 5:5:5:1 little endian */ | |
62 | #define DRM_FORMAT_BGRX5551 fourcc_code('B', 'X', '1', '5') /* [15:0] B:G:R:x 5:5:5:1 little endian */ | |
63 | ||
64 | #define DRM_FORMAT_ARGB1555 fourcc_code('A', 'R', '1', '5') /* [15:0] A:R:G:B 1:5:5:5 little endian */ | |
65 | #define DRM_FORMAT_ABGR1555 fourcc_code('A', 'B', '1', '5') /* [15:0] A:B:G:R 1:5:5:5 little endian */ | |
66 | #define DRM_FORMAT_RGBA5551 fourcc_code('R', 'A', '1', '5') /* [15:0] R:G:B:A 5:5:5:1 little endian */ | |
67 | #define DRM_FORMAT_BGRA5551 fourcc_code('B', 'A', '1', '5') /* [15:0] B:G:R:A 5:5:5:1 little endian */ | |
68 | ||
69 | #define DRM_FORMAT_RGB565 fourcc_code('R', 'G', '1', '6') /* [15:0] R:G:B 5:6:5 little endian */ | |
70 | #define DRM_FORMAT_BGR565 fourcc_code('B', 'G', '1', '6') /* [15:0] B:G:R 5:6:5 little endian */ | |
308e5bcb | 71 | |
04b3924d VS |
72 | /* 24 bpp RGB */ |
73 | #define DRM_FORMAT_RGB888 fourcc_code('R', 'G', '2', '4') /* [23:0] R:G:B little endian */ | |
74 | #define DRM_FORMAT_BGR888 fourcc_code('B', 'G', '2', '4') /* [23:0] B:G:R little endian */ | |
308e5bcb | 75 | |
04b3924d VS |
76 | /* 32 bpp RGB */ |
77 | #define DRM_FORMAT_XRGB8888 fourcc_code('X', 'R', '2', '4') /* [31:0] x:R:G:B 8:8:8:8 little endian */ | |
78 | #define DRM_FORMAT_XBGR8888 fourcc_code('X', 'B', '2', '4') /* [31:0] x:B:G:R 8:8:8:8 little endian */ | |
79 | #define DRM_FORMAT_RGBX8888 fourcc_code('R', 'X', '2', '4') /* [31:0] R:G:B:x 8:8:8:8 little endian */ | |
80 | #define DRM_FORMAT_BGRX8888 fourcc_code('B', 'X', '2', '4') /* [31:0] B:G:R:x 8:8:8:8 little endian */ | |
308e5bcb | 81 | |
04b3924d VS |
82 | #define DRM_FORMAT_ARGB8888 fourcc_code('A', 'R', '2', '4') /* [31:0] A:R:G:B 8:8:8:8 little endian */ |
83 | #define DRM_FORMAT_ABGR8888 fourcc_code('A', 'B', '2', '4') /* [31:0] A:B:G:R 8:8:8:8 little endian */ | |
84 | #define DRM_FORMAT_RGBA8888 fourcc_code('R', 'A', '2', '4') /* [31:0] R:G:B:A 8:8:8:8 little endian */ | |
85 | #define DRM_FORMAT_BGRA8888 fourcc_code('B', 'A', '2', '4') /* [31:0] B:G:R:A 8:8:8:8 little endian */ | |
86 | ||
87 | #define DRM_FORMAT_XRGB2101010 fourcc_code('X', 'R', '3', '0') /* [31:0] x:R:G:B 2:10:10:10 little endian */ | |
88 | #define DRM_FORMAT_XBGR2101010 fourcc_code('X', 'B', '3', '0') /* [31:0] x:B:G:R 2:10:10:10 little endian */ | |
89 | #define DRM_FORMAT_RGBX1010102 fourcc_code('R', 'X', '3', '0') /* [31:0] R:G:B:x 10:10:10:2 little endian */ | |
90 | #define DRM_FORMAT_BGRX1010102 fourcc_code('B', 'X', '3', '0') /* [31:0] B:G:R:x 10:10:10:2 little endian */ | |
91 | ||
92 | #define DRM_FORMAT_ARGB2101010 fourcc_code('A', 'R', '3', '0') /* [31:0] A:R:G:B 2:10:10:10 little endian */ | |
93 | #define DRM_FORMAT_ABGR2101010 fourcc_code('A', 'B', '3', '0') /* [31:0] A:B:G:R 2:10:10:10 little endian */ | |
94 | #define DRM_FORMAT_RGBA1010102 fourcc_code('R', 'A', '3', '0') /* [31:0] R:G:B:A 10:10:10:2 little endian */ | |
95 | #define DRM_FORMAT_BGRA1010102 fourcc_code('B', 'A', '3', '0') /* [31:0] B:G:R:A 10:10:10:2 little endian */ | |
96 | ||
97 | /* packed YCbCr */ | |
98 | #define DRM_FORMAT_YUYV fourcc_code('Y', 'U', 'Y', 'V') /* [31:0] Cr0:Y1:Cb0:Y0 8:8:8:8 little endian */ | |
99 | #define DRM_FORMAT_YVYU fourcc_code('Y', 'V', 'Y', 'U') /* [31:0] Cb0:Y1:Cr0:Y0 8:8:8:8 little endian */ | |
100 | #define DRM_FORMAT_UYVY fourcc_code('U', 'Y', 'V', 'Y') /* [31:0] Y1:Cr0:Y0:Cb0 8:8:8:8 little endian */ | |
101 | #define DRM_FORMAT_VYUY fourcc_code('V', 'Y', 'U', 'Y') /* [31:0] Y1:Cb0:Y0:Cr0 8:8:8:8 little endian */ | |
102 | ||
103 | #define DRM_FORMAT_AYUV fourcc_code('A', 'Y', 'U', 'V') /* [31:0] A:Y:Cb:Cr 8:8:8:8 little endian */ | |
104 | ||
105 | /* | |
106 | * 2 plane YCbCr | |
107 | * index 0 = Y plane, [7:0] Y | |
108 | * index 1 = Cr:Cb plane, [15:0] Cr:Cb little endian | |
109 | * or | |
110 | * index 1 = Cb:Cr plane, [15:0] Cb:Cr little endian | |
111 | */ | |
112 | #define DRM_FORMAT_NV12 fourcc_code('N', 'V', '1', '2') /* 2x2 subsampled Cr:Cb plane */ | |
113 | #define DRM_FORMAT_NV21 fourcc_code('N', 'V', '2', '1') /* 2x2 subsampled Cb:Cr plane */ | |
114 | #define DRM_FORMAT_NV16 fourcc_code('N', 'V', '1', '6') /* 2x1 subsampled Cr:Cb plane */ | |
115 | #define DRM_FORMAT_NV61 fourcc_code('N', 'V', '6', '1') /* 2x1 subsampled Cb:Cr plane */ | |
ba623f6a LP |
116 | #define DRM_FORMAT_NV24 fourcc_code('N', 'V', '2', '4') /* non-subsampled Cr:Cb plane */ |
117 | #define DRM_FORMAT_NV42 fourcc_code('N', 'V', '4', '2') /* non-subsampled Cb:Cr plane */ | |
04b3924d VS |
118 | |
119 | /* | |
120 | * 3 plane YCbCr | |
121 | * index 0: Y plane, [7:0] Y | |
122 | * index 1: Cb plane, [7:0] Cb | |
123 | * index 2: Cr plane, [7:0] Cr | |
124 | * or | |
125 | * index 1: Cr plane, [7:0] Cr | |
126 | * index 2: Cb plane, [7:0] Cb | |
127 | */ | |
128 | #define DRM_FORMAT_YUV410 fourcc_code('Y', 'U', 'V', '9') /* 4x4 subsampled Cb (1) and Cr (2) planes */ | |
129 | #define DRM_FORMAT_YVU410 fourcc_code('Y', 'V', 'U', '9') /* 4x4 subsampled Cr (1) and Cb (2) planes */ | |
130 | #define DRM_FORMAT_YUV411 fourcc_code('Y', 'U', '1', '1') /* 4x1 subsampled Cb (1) and Cr (2) planes */ | |
131 | #define DRM_FORMAT_YVU411 fourcc_code('Y', 'V', '1', '1') /* 4x1 subsampled Cr (1) and Cb (2) planes */ | |
132 | #define DRM_FORMAT_YUV420 fourcc_code('Y', 'U', '1', '2') /* 2x2 subsampled Cb (1) and Cr (2) planes */ | |
133 | #define DRM_FORMAT_YVU420 fourcc_code('Y', 'V', '1', '2') /* 2x2 subsampled Cr (1) and Cb (2) planes */ | |
134 | #define DRM_FORMAT_YUV422 fourcc_code('Y', 'U', '1', '6') /* 2x1 subsampled Cb (1) and Cr (2) planes */ | |
135 | #define DRM_FORMAT_YVU422 fourcc_code('Y', 'V', '1', '6') /* 2x1 subsampled Cr (1) and Cb (2) planes */ | |
136 | #define DRM_FORMAT_YUV444 fourcc_code('Y', 'U', '2', '4') /* non-subsampled Cb (1) and Cr (2) planes */ | |
137 | #define DRM_FORMAT_YVU444 fourcc_code('Y', 'V', '2', '4') /* non-subsampled Cr (1) and Cb (2) planes */ | |
308e5bcb | 138 | |
e3eb3250 RC |
139 | |
140 | /* | |
141 | * Format Modifiers: | |
142 | * | |
143 | * Format modifiers describe, typically, a re-ordering or modification | |
144 | * of the data in a plane of an FB. This can be used to express tiled/ | |
145 | * swizzled formats, or compression, or a combination of the two. | |
146 | * | |
147 | * The upper 8 bits of the format modifier are a vendor-id as assigned | |
148 | * below. The lower 56 bits are assigned as vendor sees fit. | |
149 | */ | |
150 | ||
151 | /* Vendor Ids: */ | |
152 | #define DRM_FORMAT_MOD_NONE 0 | |
153 | #define DRM_FORMAT_MOD_VENDOR_INTEL 0x01 | |
154 | #define DRM_FORMAT_MOD_VENDOR_AMD 0x02 | |
155 | #define DRM_FORMAT_MOD_VENDOR_NV 0x03 | |
156 | #define DRM_FORMAT_MOD_VENDOR_SAMSUNG 0x04 | |
157 | #define DRM_FORMAT_MOD_VENDOR_QCOM 0x05 | |
158 | /* add more to the end as needed */ | |
159 | ||
160 | #define fourcc_mod_code(vendor, val) \ | |
6172180c | 161 | ((((__u64)DRM_FORMAT_MOD_VENDOR_## vendor) << 56) | (val & 0x00ffffffffffffffULL)) |
e3eb3250 RC |
162 | |
163 | /* | |
164 | * Format Modifier tokens: | |
165 | * | |
166 | * When adding a new token please document the layout with a code comment, | |
167 | * similar to the fourcc codes above. drm_fourcc.h is considered the | |
168 | * authoritative source for all of these. | |
169 | */ | |
170 | ||
93b81f51 TU |
171 | /* Intel framebuffer modifiers */ |
172 | ||
173 | /* | |
174 | * Intel X-tiling layout | |
175 | * | |
176 | * This is a tiled layout using 4Kb tiles (except on gen2 where the tiles 2Kb) | |
177 | * in row-major layout. Within the tile bytes are laid out row-major, with | |
178 | * a platform-dependent stride. On top of that the memory can apply | |
179 | * platform-depending swizzling of some higher address bits into bit6. | |
180 | * | |
181 | * This format is highly platforms specific and not useful for cross-driver | |
182 | * sharing. It exists since on a given platform it does uniquely identify the | |
183 | * layout in a simple way for i915-specific userspace. | |
184 | */ | |
185 | #define I915_FORMAT_MOD_X_TILED fourcc_mod_code(INTEL, 1) | |
186 | ||
187 | /* | |
188 | * Intel Y-tiling layout | |
189 | * | |
190 | * This is a tiled layout using 4Kb tiles (except on gen2 where the tiles 2Kb) | |
191 | * in row-major layout. Within the tile bytes are laid out in OWORD (16 bytes) | |
192 | * chunks column-major, with a platform-dependent height. On top of that the | |
193 | * memory can apply platform-depending swizzling of some higher address bits | |
194 | * into bit6. | |
195 | * | |
196 | * This format is highly platforms specific and not useful for cross-driver | |
197 | * sharing. It exists since on a given platform it does uniquely identify the | |
198 | * layout in a simple way for i915-specific userspace. | |
199 | */ | |
200 | #define I915_FORMAT_MOD_Y_TILED fourcc_mod_code(INTEL, 2) | |
201 | ||
b5ff6e16 TU |
202 | /* |
203 | * Intel Yf-tiling layout | |
204 | * | |
205 | * This is a tiled layout using 4Kb tiles in row-major layout. | |
206 | * Within the tile pixels are laid out in 16 256 byte units / sub-tiles which | |
207 | * are arranged in four groups (two wide, two high) with column-major layout. | |
208 | * Each group therefore consits out of four 256 byte units, which are also laid | |
209 | * out as 2x2 column-major. | |
210 | * 256 byte units are made out of four 64 byte blocks of pixels, producing | |
211 | * either a square block or a 2:1 unit. | |
212 | * 64 byte blocks of pixels contain four pixel rows of 16 bytes, where the width | |
213 | * in pixel depends on the pixel depth. | |
214 | */ | |
215 | #define I915_FORMAT_MOD_Yf_TILED fourcc_mod_code(INTEL, 3) | |
216 | ||
570655b0 RC |
217 | /* |
218 | * Tiled, NV12MT, grouped in 64 (pixels) x 32 (lines) -sized macroblocks | |
219 | * | |
220 | * Macroblocks are laid in a Z-shape, and each pixel data is following the | |
221 | * standard NV12 style. | |
222 | * As for NV12, an image is the result of two frame buffers: one for Y, | |
223 | * one for the interleaved Cb/Cr components (1/2 the height of the Y buffer). | |
224 | * Alignment requirements are (for each buffer): | |
225 | * - multiple of 128 pixels for the width | |
226 | * - multiple of 32 pixels for the height | |
227 | * | |
228 | * For more information: see http://linuxtv.org/downloads/v4l-dvb-apis/re32.html | |
229 | */ | |
230 | #define DRM_FORMAT_MOD_SAMSUNG_64_32_TILE fourcc_mod_code(SAMSUNG, 1) | |
231 | ||
308e5bcb | 232 | #endif /* DRM_FOURCC_H */ |