Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 1 | /* |
Daniele Castagna | 7a755de | 2016-12-16 17:32:30 -0500 | [diff] [blame] | 2 | * Copyright 2016 The Chromium OS Authors. All rights reserved. |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 3 | * Use of this source code is governed by a BSD-style license that can be |
| 4 | * found in the LICENSE file. |
| 5 | */ |
| 6 | #include <assert.h> |
Kristian H. Kristensen | b1efbd8 | 2016-09-06 11:43:26 -0700 | [diff] [blame] | 7 | #include <errno.h> |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 8 | #include <fcntl.h> |
Gurchetan Singh | 1647fbe | 2016-08-03 17:14:55 -0700 | [diff] [blame] | 9 | #include <pthread.h> |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 10 | #include <stdint.h> |
| 11 | #include <stdio.h> |
| 12 | #include <stdlib.h> |
| 13 | #include <string.h> |
Gurchetan Singh | ef92053 | 2016-08-12 16:38:25 -0700 | [diff] [blame] | 14 | #include <sys/mman.h> |
Daniel Hung-yu Wu | 9607a48 | 2017-09-12 20:05:08 +0800 | [diff] [blame] | 15 | #include <sys/types.h> |
| 16 | #include <unistd.h> |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 17 | #include <xf86drm.h> |
| 18 | |
| 19 | #include "drv_priv.h" |
| 20 | #include "helpers.h" |
| 21 | #include "util.h" |
| 22 | |
Akshu Agrawal | 0337d9b | 2016-07-28 15:35:45 +0530 | [diff] [blame] | 23 | #ifdef DRV_AMDGPU |
Gurchetan Singh | 3e9d383 | 2017-10-31 10:36:25 -0700 | [diff] [blame] | 24 | extern const struct backend backend_amdgpu; |
Akshu Agrawal | 0337d9b | 2016-07-28 15:35:45 +0530 | [diff] [blame] | 25 | #endif |
Gurchetan Singh | 3e9d383 | 2017-10-31 10:36:25 -0700 | [diff] [blame] | 26 | extern const struct backend backend_evdi; |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 27 | #ifdef DRV_EXYNOS |
Gurchetan Singh | 3e9d383 | 2017-10-31 10:36:25 -0700 | [diff] [blame] | 28 | extern const struct backend backend_exynos; |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 29 | #endif |
Gurchetan Singh | 3e9d383 | 2017-10-31 10:36:25 -0700 | [diff] [blame] | 30 | extern const struct backend backend_gma500; |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 31 | #ifdef DRV_I915 |
Gurchetan Singh | 3e9d383 | 2017-10-31 10:36:25 -0700 | [diff] [blame] | 32 | extern const struct backend backend_i915; |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 33 | #endif |
| 34 | #ifdef DRV_MARVELL |
Gurchetan Singh | 3e9d383 | 2017-10-31 10:36:25 -0700 | [diff] [blame] | 35 | extern const struct backend backend_marvell; |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 36 | #endif |
| 37 | #ifdef DRV_MEDIATEK |
Gurchetan Singh | 3e9d383 | 2017-10-31 10:36:25 -0700 | [diff] [blame] | 38 | extern const struct backend backend_mediatek; |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 39 | #endif |
Gurchetan Singh | 3e9d383 | 2017-10-31 10:36:25 -0700 | [diff] [blame] | 40 | extern const struct backend backend_nouveau; |
giri | 3f25951 | 2017-08-02 12:01:33 -0400 | [diff] [blame] | 41 | #ifdef DRV_RADEON |
Gurchetan Singh | 3e9d383 | 2017-10-31 10:36:25 -0700 | [diff] [blame] | 42 | extern const struct backend backend_radeon; |
giri | 3f25951 | 2017-08-02 12:01:33 -0400 | [diff] [blame] | 43 | #endif |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 44 | #ifdef DRV_ROCKCHIP |
Gurchetan Singh | 3e9d383 | 2017-10-31 10:36:25 -0700 | [diff] [blame] | 45 | extern const struct backend backend_rockchip; |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 46 | #endif |
| 47 | #ifdef DRV_TEGRA |
Gurchetan Singh | 3e9d383 | 2017-10-31 10:36:25 -0700 | [diff] [blame] | 48 | extern const struct backend backend_tegra; |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 49 | #endif |
Gurchetan Singh | 3e9d383 | 2017-10-31 10:36:25 -0700 | [diff] [blame] | 50 | extern const struct backend backend_udl; |
Niklas Schulze | 878fed4 | 2017-02-08 15:29:21 +0100 | [diff] [blame] | 51 | #ifdef DRV_VC4 |
Gurchetan Singh | 3e9d383 | 2017-10-31 10:36:25 -0700 | [diff] [blame] | 52 | extern const struct backend backend_vc4; |
Niklas Schulze | 878fed4 | 2017-02-08 15:29:21 +0100 | [diff] [blame] | 53 | #endif |
Gurchetan Singh | 3e9d383 | 2017-10-31 10:36:25 -0700 | [diff] [blame] | 54 | extern const struct backend backend_vgem; |
| 55 | extern const struct backend backend_virtio_gpu; |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 56 | |
Gurchetan Singh | 3e9d383 | 2017-10-31 10:36:25 -0700 | [diff] [blame] | 57 | static const struct backend *drv_get_backend(int fd) |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 58 | { |
| 59 | drmVersionPtr drm_version; |
| 60 | unsigned int i; |
| 61 | |
| 62 | drm_version = drmGetVersion(fd); |
| 63 | |
| 64 | if (!drm_version) |
| 65 | return NULL; |
| 66 | |
Gurchetan Singh | 3e9d383 | 2017-10-31 10:36:25 -0700 | [diff] [blame] | 67 | const struct backend *backend_list[] = { |
Akshu Agrawal | 0337d9b | 2016-07-28 15:35:45 +0530 | [diff] [blame] | 68 | #ifdef DRV_AMDGPU |
| 69 | &backend_amdgpu, |
| 70 | #endif |
Gurchetan Singh | 29ed8d2 | 2017-10-31 10:39:43 -0700 | [diff] [blame] | 71 | &backend_evdi, |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 72 | #ifdef DRV_EXYNOS |
| 73 | &backend_exynos, |
| 74 | #endif |
| 75 | &backend_gma500, |
| 76 | #ifdef DRV_I915 |
| 77 | &backend_i915, |
| 78 | #endif |
| 79 | #ifdef DRV_MARVELL |
| 80 | &backend_marvell, |
| 81 | #endif |
| 82 | #ifdef DRV_MEDIATEK |
| 83 | &backend_mediatek, |
| 84 | #endif |
Daniele Castagna | 71db2b5 | 2016-12-16 16:24:06 -0500 | [diff] [blame] | 85 | &backend_nouveau, |
giri | 3f25951 | 2017-08-02 12:01:33 -0400 | [diff] [blame] | 86 | #ifdef DRV_RADEON |
| 87 | &backend_radeon, |
| 88 | #endif |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 89 | #ifdef DRV_ROCKCHIP |
| 90 | &backend_rockchip, |
| 91 | #endif |
| 92 | #ifdef DRV_TEGRA |
| 93 | &backend_tegra, |
| 94 | #endif |
| 95 | &backend_udl, |
Niklas Schulze | 878fed4 | 2017-02-08 15:29:21 +0100 | [diff] [blame] | 96 | #ifdef DRV_VC4 |
| 97 | &backend_vc4, |
| 98 | #endif |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 99 | &backend_vgem, &backend_virtio_gpu, |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 100 | }; |
| 101 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 102 | for (i = 0; i < ARRAY_SIZE(backend_list); i++) |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 103 | if (!strcmp(drm_version->name, backend_list[i]->name)) { |
| 104 | drmFreeVersion(drm_version); |
| 105 | return backend_list[i]; |
| 106 | } |
| 107 | |
| 108 | drmFreeVersion(drm_version); |
| 109 | return NULL; |
| 110 | } |
| 111 | |
| 112 | struct driver *drv_create(int fd) |
| 113 | { |
| 114 | struct driver *drv; |
| 115 | int ret; |
| 116 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 117 | drv = (struct driver *)calloc(1, sizeof(*drv)); |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 118 | |
| 119 | if (!drv) |
| 120 | return NULL; |
| 121 | |
| 122 | drv->fd = fd; |
| 123 | drv->backend = drv_get_backend(fd); |
| 124 | |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 125 | if (!drv->backend) |
| 126 | goto free_driver; |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 127 | |
Gurchetan Singh | 27dd470 | 2016-11-23 17:27:52 -0800 | [diff] [blame] | 128 | if (pthread_mutex_init(&drv->driver_lock, NULL)) |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 129 | goto free_driver; |
Gurchetan Singh | 1647fbe | 2016-08-03 17:14:55 -0700 | [diff] [blame] | 130 | |
| 131 | drv->buffer_table = drmHashCreate(); |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 132 | if (!drv->buffer_table) |
| 133 | goto free_lock; |
| 134 | |
| 135 | drv->map_table = drmHashCreate(); |
| 136 | if (!drv->map_table) |
| 137 | goto free_buffer_table; |
Gurchetan Singh | 1647fbe | 2016-08-03 17:14:55 -0700 | [diff] [blame] | 138 | |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 139 | /* Start with a power of 2 number of allocations. */ |
Ege Mihmanli | 96b7d46 | 2017-09-19 20:13:26 -0700 | [diff] [blame] | 140 | drv->combos.allocations = 2; |
| 141 | drv->combos.size = 0; |
| 142 | |
| 143 | drv->combos.data = calloc(drv->combos.allocations, sizeof(struct combination)); |
| 144 | if (!drv->combos.data) |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 145 | goto free_map_table; |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 146 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 147 | if (drv->backend->init) { |
| 148 | ret = drv->backend->init(drv); |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 149 | if (ret) { |
Ege Mihmanli | 96b7d46 | 2017-09-19 20:13:26 -0700 | [diff] [blame] | 150 | free(drv->combos.data); |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 151 | goto free_map_table; |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 152 | } |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 153 | } |
| 154 | |
| 155 | return drv; |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 156 | |
| 157 | free_map_table: |
| 158 | drmHashDestroy(drv->map_table); |
| 159 | free_buffer_table: |
| 160 | drmHashDestroy(drv->buffer_table); |
| 161 | free_lock: |
Gurchetan Singh | 27dd470 | 2016-11-23 17:27:52 -0800 | [diff] [blame] | 162 | pthread_mutex_destroy(&drv->driver_lock); |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 163 | free_driver: |
| 164 | free(drv); |
| 165 | return NULL; |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 166 | } |
| 167 | |
| 168 | void drv_destroy(struct driver *drv) |
| 169 | { |
Gurchetan Singh | 27dd470 | 2016-11-23 17:27:52 -0800 | [diff] [blame] | 170 | pthread_mutex_lock(&drv->driver_lock); |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 171 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 172 | if (drv->backend->close) |
| 173 | drv->backend->close(drv); |
| 174 | |
Gurchetan Singh | 1647fbe | 2016-08-03 17:14:55 -0700 | [diff] [blame] | 175 | drmHashDestroy(drv->buffer_table); |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 176 | drmHashDestroy(drv->map_table); |
Gurchetan Singh | 1647fbe | 2016-08-03 17:14:55 -0700 | [diff] [blame] | 177 | |
Ege Mihmanli | 96b7d46 | 2017-09-19 20:13:26 -0700 | [diff] [blame] | 178 | free(drv->combos.data); |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 179 | |
Gurchetan Singh | 27dd470 | 2016-11-23 17:27:52 -0800 | [diff] [blame] | 180 | pthread_mutex_unlock(&drv->driver_lock); |
| 181 | pthread_mutex_destroy(&drv->driver_lock); |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 182 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 183 | free(drv); |
| 184 | } |
| 185 | |
| 186 | int drv_get_fd(struct driver *drv) |
| 187 | { |
| 188 | return drv->fd; |
| 189 | } |
| 190 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 191 | const char *drv_get_name(struct driver *drv) |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 192 | { |
| 193 | return drv->backend->name; |
| 194 | } |
| 195 | |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 196 | struct combination *drv_get_combination(struct driver *drv, uint32_t format, uint64_t use_flags) |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 197 | { |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 198 | struct combination *curr, *best; |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 199 | |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 200 | if (format == DRM_FORMAT_NONE || use_flags == BO_USE_NONE) |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 201 | return 0; |
| 202 | |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 203 | best = NULL; |
| 204 | uint32_t i; |
Ege Mihmanli | 96b7d46 | 2017-09-19 20:13:26 -0700 | [diff] [blame] | 205 | for (i = 0; i < drv->combos.size; i++) { |
| 206 | curr = &drv->combos.data[i]; |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 207 | if ((format == curr->format) && use_flags == (curr->use_flags & use_flags)) |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 208 | if (!best || best->metadata.priority < curr->metadata.priority) |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 209 | best = curr; |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 210 | } |
| 211 | |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 212 | return best; |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 213 | } |
| 214 | |
Gurchetan Singh | 18578ed | 2017-08-03 18:23:27 -0700 | [diff] [blame] | 215 | struct bo *drv_bo_new(struct driver *drv, uint32_t width, uint32_t height, uint32_t format, |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 216 | uint64_t use_flags) |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 217 | { |
| 218 | |
| 219 | struct bo *bo; |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 220 | bo = (struct bo *)calloc(1, sizeof(*bo)); |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 221 | |
| 222 | if (!bo) |
| 223 | return NULL; |
| 224 | |
| 225 | bo->drv = drv; |
| 226 | bo->width = width; |
| 227 | bo->height = height; |
| 228 | bo->format = format; |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 229 | bo->use_flags = use_flags; |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 230 | bo->num_planes = drv_num_planes_from_format(format); |
| 231 | |
| 232 | if (!bo->num_planes) { |
| 233 | free(bo); |
| 234 | return NULL; |
| 235 | } |
| 236 | |
| 237 | return bo; |
| 238 | } |
| 239 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 240 | struct bo *drv_bo_create(struct driver *drv, uint32_t width, uint32_t height, uint32_t format, |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 241 | uint64_t use_flags) |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 242 | { |
| 243 | int ret; |
Gurchetan Singh | 1647fbe | 2016-08-03 17:14:55 -0700 | [diff] [blame] | 244 | size_t plane; |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 245 | struct bo *bo; |
| 246 | |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 247 | bo = drv_bo_new(drv, width, height, format, use_flags); |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 248 | |
| 249 | if (!bo) |
| 250 | return NULL; |
| 251 | |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 252 | ret = drv->backend->bo_create(bo, width, height, format, use_flags); |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 253 | |
| 254 | if (ret) { |
| 255 | free(bo); |
| 256 | return NULL; |
| 257 | } |
| 258 | |
Gurchetan Singh | 27dd470 | 2016-11-23 17:27:52 -0800 | [diff] [blame] | 259 | pthread_mutex_lock(&drv->driver_lock); |
Gurchetan Singh | 1647fbe | 2016-08-03 17:14:55 -0700 | [diff] [blame] | 260 | |
Gurchetan Singh | c26fd1e | 2017-09-29 10:18:59 -0700 | [diff] [blame] | 261 | for (plane = 0; plane < bo->num_planes; plane++) { |
| 262 | if (plane > 0) |
| 263 | assert(bo->offsets[plane] >= bo->offsets[plane - 1]); |
| 264 | |
Gurchetan Singh | 1647fbe | 2016-08-03 17:14:55 -0700 | [diff] [blame] | 265 | drv_increment_reference_count(drv, bo, plane); |
Gurchetan Singh | c26fd1e | 2017-09-29 10:18:59 -0700 | [diff] [blame] | 266 | } |
Gurchetan Singh | 1647fbe | 2016-08-03 17:14:55 -0700 | [diff] [blame] | 267 | |
Gurchetan Singh | 27dd470 | 2016-11-23 17:27:52 -0800 | [diff] [blame] | 268 | pthread_mutex_unlock(&drv->driver_lock); |
Gurchetan Singh | 1647fbe | 2016-08-03 17:14:55 -0700 | [diff] [blame] | 269 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 270 | return bo; |
| 271 | } |
| 272 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 273 | struct bo *drv_bo_create_with_modifiers(struct driver *drv, uint32_t width, uint32_t height, |
| 274 | uint32_t format, const uint64_t *modifiers, uint32_t count) |
Kristian H. Kristensen | b1efbd8 | 2016-09-06 11:43:26 -0700 | [diff] [blame] | 275 | { |
| 276 | int ret; |
| 277 | size_t plane; |
| 278 | struct bo *bo; |
| 279 | |
| 280 | if (!drv->backend->bo_create_with_modifiers) { |
| 281 | errno = ENOENT; |
| 282 | return NULL; |
| 283 | } |
| 284 | |
Gurchetan Singh | 18578ed | 2017-08-03 18:23:27 -0700 | [diff] [blame] | 285 | bo = drv_bo_new(drv, width, height, format, BO_USE_NONE); |
Kristian H. Kristensen | b1efbd8 | 2016-09-06 11:43:26 -0700 | [diff] [blame] | 286 | |
| 287 | if (!bo) |
| 288 | return NULL; |
| 289 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 290 | ret = drv->backend->bo_create_with_modifiers(bo, width, height, format, modifiers, count); |
Kristian H. Kristensen | b1efbd8 | 2016-09-06 11:43:26 -0700 | [diff] [blame] | 291 | |
| 292 | if (ret) { |
| 293 | free(bo); |
| 294 | return NULL; |
| 295 | } |
| 296 | |
| 297 | pthread_mutex_lock(&drv->driver_lock); |
| 298 | |
Gurchetan Singh | c26fd1e | 2017-09-29 10:18:59 -0700 | [diff] [blame] | 299 | for (plane = 0; plane < bo->num_planes; plane++) { |
| 300 | if (plane > 0) |
| 301 | assert(bo->offsets[plane] >= bo->offsets[plane - 1]); |
| 302 | |
Kristian H. Kristensen | b1efbd8 | 2016-09-06 11:43:26 -0700 | [diff] [blame] | 303 | drv_increment_reference_count(drv, bo, plane); |
Gurchetan Singh | c26fd1e | 2017-09-29 10:18:59 -0700 | [diff] [blame] | 304 | } |
Kristian H. Kristensen | b1efbd8 | 2016-09-06 11:43:26 -0700 | [diff] [blame] | 305 | |
| 306 | pthread_mutex_unlock(&drv->driver_lock); |
| 307 | |
| 308 | return bo; |
| 309 | } |
| 310 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 311 | void drv_bo_destroy(struct bo *bo) |
| 312 | { |
Gurchetan Singh | 1647fbe | 2016-08-03 17:14:55 -0700 | [diff] [blame] | 313 | size_t plane; |
| 314 | uintptr_t total = 0; |
| 315 | struct driver *drv = bo->drv; |
| 316 | |
Gurchetan Singh | 27dd470 | 2016-11-23 17:27:52 -0800 | [diff] [blame] | 317 | pthread_mutex_lock(&drv->driver_lock); |
Gurchetan Singh | 1647fbe | 2016-08-03 17:14:55 -0700 | [diff] [blame] | 318 | |
| 319 | for (plane = 0; plane < bo->num_planes; plane++) |
| 320 | drv_decrement_reference_count(drv, bo, plane); |
| 321 | |
Gurchetan Singh | de263f1 | 2017-01-24 13:30:06 -0800 | [diff] [blame] | 322 | for (plane = 0; plane < bo->num_planes; plane++) |
Gurchetan Singh | 1647fbe | 2016-08-03 17:14:55 -0700 | [diff] [blame] | 323 | total += drv_get_reference_count(drv, bo, plane); |
| 324 | |
Gurchetan Singh | 27dd470 | 2016-11-23 17:27:52 -0800 | [diff] [blame] | 325 | pthread_mutex_unlock(&drv->driver_lock); |
Gurchetan Singh | 1647fbe | 2016-08-03 17:14:55 -0700 | [diff] [blame] | 326 | |
Tomasz Figa | 27a7e6a | 2017-08-08 17:59:41 +0900 | [diff] [blame] | 327 | if (total == 0) { |
Gurchetan Singh | 47e629b | 2017-11-02 14:07:18 -0700 | [diff] [blame^] | 328 | assert(drv_mapping_destroy(bo) == 0); |
Gurchetan Singh | 1647fbe | 2016-08-03 17:14:55 -0700 | [diff] [blame] | 329 | bo->drv->backend->bo_destroy(bo); |
Tomasz Figa | 27a7e6a | 2017-08-08 17:59:41 +0900 | [diff] [blame] | 330 | } |
Gurchetan Singh | 1647fbe | 2016-08-03 17:14:55 -0700 | [diff] [blame] | 331 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 332 | free(bo); |
| 333 | } |
| 334 | |
| 335 | struct bo *drv_bo_import(struct driver *drv, struct drv_import_fd_data *data) |
| 336 | { |
| 337 | int ret; |
Gurchetan Singh | b72badb | 2016-08-19 16:26:46 -0700 | [diff] [blame] | 338 | size_t plane; |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 339 | struct bo *bo; |
Gurchetan Singh | c26fd1e | 2017-09-29 10:18:59 -0700 | [diff] [blame] | 340 | off_t seek_end; |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 341 | |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 342 | bo = drv_bo_new(drv, data->width, data->height, data->format, data->use_flags); |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 343 | |
Gurchetan Singh | b72badb | 2016-08-19 16:26:46 -0700 | [diff] [blame] | 344 | if (!bo) |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 345 | return NULL; |
Gurchetan Singh | b72badb | 2016-08-19 16:26:46 -0700 | [diff] [blame] | 346 | |
Gurchetan Singh | 71611d6 | 2017-01-03 16:49:56 -0800 | [diff] [blame] | 347 | ret = drv->backend->bo_import(bo, data); |
| 348 | if (ret) { |
| 349 | free(bo); |
| 350 | return NULL; |
| 351 | } |
| 352 | |
Gurchetan Singh | b72badb | 2016-08-19 16:26:46 -0700 | [diff] [blame] | 353 | for (plane = 0; plane < bo->num_planes; plane++) { |
Gurchetan Singh | b72badb | 2016-08-19 16:26:46 -0700 | [diff] [blame] | 354 | bo->strides[plane] = data->strides[plane]; |
| 355 | bo->offsets[plane] = data->offsets[plane]; |
Kristian H. Kristensen | 3345977 | 2016-09-16 11:14:16 -0700 | [diff] [blame] | 356 | bo->format_modifiers[plane] = data->format_modifiers[plane]; |
Gurchetan Singh | c26fd1e | 2017-09-29 10:18:59 -0700 | [diff] [blame] | 357 | |
| 358 | seek_end = lseek(data->fds[plane], 0, SEEK_END); |
| 359 | if (seek_end == (off_t)(-1)) { |
| 360 | fprintf(stderr, "drv: lseek() failed with %s\n", strerror(errno)); |
| 361 | goto destroy_bo; |
| 362 | } |
| 363 | |
| 364 | lseek(data->fds[plane], 0, SEEK_SET); |
| 365 | if (plane == bo->num_planes - 1 || data->offsets[plane + 1] == 0) |
| 366 | bo->sizes[plane] = seek_end - data->offsets[plane]; |
| 367 | else |
Daniel Hung-yu Wu | 9607a48 | 2017-09-12 20:05:08 +0800 | [diff] [blame] | 368 | bo->sizes[plane] = data->offsets[plane + 1] - data->offsets[plane]; |
Gurchetan Singh | c26fd1e | 2017-09-29 10:18:59 -0700 | [diff] [blame] | 369 | |
| 370 | if ((int64_t)bo->offsets[plane] + bo->sizes[plane] > seek_end) { |
| 371 | fprintf(stderr, "drv: buffer size is too large.\n"); |
| 372 | goto destroy_bo; |
Daniel Hung-yu Wu | 9607a48 | 2017-09-12 20:05:08 +0800 | [diff] [blame] | 373 | } |
| 374 | |
| 375 | bo->total_size += bo->sizes[plane]; |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 376 | } |
| 377 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 378 | return bo; |
Gurchetan Singh | c26fd1e | 2017-09-29 10:18:59 -0700 | [diff] [blame] | 379 | |
| 380 | destroy_bo: |
| 381 | drv_bo_destroy(bo); |
| 382 | return NULL; |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 383 | } |
| 384 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 385 | void *drv_bo_map(struct bo *bo, uint32_t x, uint32_t y, uint32_t width, uint32_t height, |
Gurchetan Singh | 47e629b | 2017-11-02 14:07:18 -0700 | [diff] [blame^] | 386 | uint32_t map_flags, struct mapping **map_data, size_t plane) |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 387 | { |
| 388 | void *ptr; |
| 389 | uint8_t *addr; |
| 390 | size_t offset; |
Gurchetan Singh | 47e629b | 2017-11-02 14:07:18 -0700 | [diff] [blame^] | 391 | struct mapping *mapping; |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 392 | |
| 393 | assert(width > 0); |
| 394 | assert(height > 0); |
| 395 | assert(x + width <= drv_bo_get_width(bo)); |
| 396 | assert(y + height <= drv_bo_get_height(bo)); |
Gurchetan Singh | f7f633a | 2017-09-28 17:02:12 -0700 | [diff] [blame] | 397 | assert(BO_MAP_READ_WRITE & map_flags); |
Tomasz Figa | e0807b1 | 2017-08-04 12:50:03 +0900 | [diff] [blame] | 398 | /* No CPU access for protected buffers. */ |
| 399 | assert(!(bo->use_flags & BO_USE_PROTECTED)); |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 400 | |
Gurchetan Singh | 27dd470 | 2016-11-23 17:27:52 -0800 | [diff] [blame] | 401 | pthread_mutex_lock(&bo->drv->driver_lock); |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 402 | |
| 403 | if (!drmHashLookup(bo->drv->map_table, bo->handles[plane].u32, &ptr)) { |
Gurchetan Singh | 47e629b | 2017-11-02 14:07:18 -0700 | [diff] [blame^] | 404 | mapping = (struct mapping *)ptr; |
Gurchetan Singh | e29a640 | 2017-10-05 14:52:24 -0700 | [diff] [blame] | 405 | /* TODO(gsingh): support mapping same buffer with different flags. */ |
Gurchetan Singh | 47e629b | 2017-11-02 14:07:18 -0700 | [diff] [blame^] | 406 | assert(mapping->vma->map_flags == map_flags); |
| 407 | mapping->vma->refcount++; |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 408 | goto success; |
| 409 | } |
| 410 | |
Gurchetan Singh | 47e629b | 2017-11-02 14:07:18 -0700 | [diff] [blame^] | 411 | mapping = calloc(1, sizeof(*mapping)); |
| 412 | mapping->vma = calloc(1, sizeof(*mapping->vma)); |
| 413 | addr = bo->drv->backend->bo_map(bo, mapping, plane, map_flags); |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 414 | if (addr == MAP_FAILED) { |
| 415 | *map_data = NULL; |
Gurchetan Singh | 47e629b | 2017-11-02 14:07:18 -0700 | [diff] [blame^] | 416 | free(mapping->vma); |
| 417 | free(mapping); |
Gurchetan Singh | 27dd470 | 2016-11-23 17:27:52 -0800 | [diff] [blame] | 418 | pthread_mutex_unlock(&bo->drv->driver_lock); |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 419 | return MAP_FAILED; |
| 420 | } |
| 421 | |
Gurchetan Singh | 47e629b | 2017-11-02 14:07:18 -0700 | [diff] [blame^] | 422 | mapping->vma->refcount = 1; |
| 423 | mapping->vma->addr = addr; |
| 424 | mapping->vma->handle = bo->handles[plane].u32; |
| 425 | mapping->vma->map_flags = map_flags; |
| 426 | drmHashInsert(bo->drv->map_table, bo->handles[plane].u32, (void *)mapping); |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 427 | |
| 428 | success: |
Gurchetan Singh | 47e629b | 2017-11-02 14:07:18 -0700 | [diff] [blame^] | 429 | drv_bo_invalidate(bo, mapping); |
| 430 | *map_data = mapping; |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 431 | offset = drv_bo_get_plane_stride(bo, plane) * y; |
| 432 | offset += drv_stride_from_format(bo->format, x, plane); |
Gurchetan Singh | 47e629b | 2017-11-02 14:07:18 -0700 | [diff] [blame^] | 433 | addr = (uint8_t *)mapping->vma->addr; |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 434 | addr += drv_bo_get_plane_offset(bo, plane) + offset; |
Gurchetan Singh | 27dd470 | 2016-11-23 17:27:52 -0800 | [diff] [blame] | 435 | pthread_mutex_unlock(&bo->drv->driver_lock); |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 436 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 437 | return (void *)addr; |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 438 | } |
| 439 | |
Gurchetan Singh | 47e629b | 2017-11-02 14:07:18 -0700 | [diff] [blame^] | 440 | int drv_bo_unmap(struct bo *bo, struct mapping *mapping) |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 441 | { |
Gurchetan Singh | 47e629b | 2017-11-02 14:07:18 -0700 | [diff] [blame^] | 442 | int ret = drv_bo_flush(bo, mapping); |
Gurchetan Singh | ff74141 | 2017-09-13 17:54:36 -0700 | [diff] [blame] | 443 | if (ret) |
| 444 | return ret; |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 445 | |
Gurchetan Singh | 27dd470 | 2016-11-23 17:27:52 -0800 | [diff] [blame] | 446 | pthread_mutex_lock(&bo->drv->driver_lock); |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 447 | |
Gurchetan Singh | 47e629b | 2017-11-02 14:07:18 -0700 | [diff] [blame^] | 448 | if (!--mapping->vma->refcount) { |
| 449 | ret = bo->drv->backend->bo_unmap(bo, mapping); |
| 450 | drmHashDelete(bo->drv->map_table, mapping->vma->handle); |
| 451 | free(mapping->vma); |
| 452 | free(mapping); |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 453 | } |
| 454 | |
Gurchetan Singh | 27dd470 | 2016-11-23 17:27:52 -0800 | [diff] [blame] | 455 | pthread_mutex_unlock(&bo->drv->driver_lock); |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 456 | |
| 457 | return ret; |
| 458 | } |
| 459 | |
Gurchetan Singh | 47e629b | 2017-11-02 14:07:18 -0700 | [diff] [blame^] | 460 | int drv_bo_invalidate(struct bo *bo, struct mapping *mapping) |
Gurchetan Singh | c2ad63e | 2017-10-09 17:59:47 -0700 | [diff] [blame] | 461 | { |
| 462 | int ret = 0; |
Gurchetan Singh | 47e629b | 2017-11-02 14:07:18 -0700 | [diff] [blame^] | 463 | |
| 464 | assert(mapping); |
| 465 | assert(mapping->vma); |
| 466 | assert(mapping->vma->refcount > 0); |
Gurchetan Singh | c2ad63e | 2017-10-09 17:59:47 -0700 | [diff] [blame] | 467 | |
| 468 | if (bo->drv->backend->bo_invalidate) |
Gurchetan Singh | 47e629b | 2017-11-02 14:07:18 -0700 | [diff] [blame^] | 469 | ret = bo->drv->backend->bo_invalidate(bo, mapping); |
Gurchetan Singh | c2ad63e | 2017-10-09 17:59:47 -0700 | [diff] [blame] | 470 | |
| 471 | return ret; |
| 472 | } |
| 473 | |
Gurchetan Singh | 47e629b | 2017-11-02 14:07:18 -0700 | [diff] [blame^] | 474 | int drv_bo_flush(struct bo *bo, struct mapping *mapping) |
Gurchetan Singh | ff74141 | 2017-09-13 17:54:36 -0700 | [diff] [blame] | 475 | { |
| 476 | int ret = 0; |
Gurchetan Singh | 47e629b | 2017-11-02 14:07:18 -0700 | [diff] [blame^] | 477 | |
| 478 | assert(mapping); |
| 479 | assert(mapping->vma); |
| 480 | assert(mapping->vma->refcount > 0); |
Tomasz Figa | e0807b1 | 2017-08-04 12:50:03 +0900 | [diff] [blame] | 481 | assert(!(bo->use_flags & BO_USE_PROTECTED)); |
Gurchetan Singh | ff74141 | 2017-09-13 17:54:36 -0700 | [diff] [blame] | 482 | |
| 483 | if (bo->drv->backend->bo_flush) |
Gurchetan Singh | 47e629b | 2017-11-02 14:07:18 -0700 | [diff] [blame^] | 484 | ret = bo->drv->backend->bo_flush(bo, mapping); |
Gurchetan Singh | ff74141 | 2017-09-13 17:54:36 -0700 | [diff] [blame] | 485 | |
| 486 | return ret; |
| 487 | } |
| 488 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 489 | uint32_t drv_bo_get_width(struct bo *bo) |
| 490 | { |
| 491 | return bo->width; |
| 492 | } |
| 493 | |
| 494 | uint32_t drv_bo_get_height(struct bo *bo) |
| 495 | { |
| 496 | return bo->height; |
| 497 | } |
| 498 | |
| 499 | uint32_t drv_bo_get_stride_or_tiling(struct bo *bo) |
| 500 | { |
| 501 | return bo->tiling ? bo->tiling : drv_bo_get_plane_stride(bo, 0); |
| 502 | } |
| 503 | |
| 504 | size_t drv_bo_get_num_planes(struct bo *bo) |
| 505 | { |
| 506 | return bo->num_planes; |
| 507 | } |
| 508 | |
| 509 | union bo_handle drv_bo_get_plane_handle(struct bo *bo, size_t plane) |
| 510 | { |
| 511 | return bo->handles[plane]; |
| 512 | } |
| 513 | |
| 514 | #ifndef DRM_RDWR |
| 515 | #define DRM_RDWR O_RDWR |
| 516 | #endif |
| 517 | |
| 518 | int drv_bo_get_plane_fd(struct bo *bo, size_t plane) |
| 519 | { |
| 520 | |
| 521 | int ret, fd; |
| 522 | assert(plane < bo->num_planes); |
| 523 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 524 | ret = drmPrimeHandleToFD(bo->drv->fd, bo->handles[plane].u32, DRM_CLOEXEC | DRM_RDWR, &fd); |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 525 | |
| 526 | return (ret) ? ret : fd; |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 527 | } |
| 528 | |
| 529 | uint32_t drv_bo_get_plane_offset(struct bo *bo, size_t plane) |
| 530 | { |
| 531 | assert(plane < bo->num_planes); |
| 532 | return bo->offsets[plane]; |
| 533 | } |
| 534 | |
| 535 | uint32_t drv_bo_get_plane_size(struct bo *bo, size_t plane) |
| 536 | { |
| 537 | assert(plane < bo->num_planes); |
| 538 | return bo->sizes[plane]; |
| 539 | } |
| 540 | |
| 541 | uint32_t drv_bo_get_plane_stride(struct bo *bo, size_t plane) |
| 542 | { |
| 543 | assert(plane < bo->num_planes); |
| 544 | return bo->strides[plane]; |
| 545 | } |
| 546 | |
| 547 | uint64_t drv_bo_get_plane_format_modifier(struct bo *bo, size_t plane) |
| 548 | { |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 549 | assert(plane < bo->num_planes); |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 550 | return bo->format_modifiers[plane]; |
| 551 | } |
Gurchetan Singh | bfba8c2 | 2016-08-16 17:57:10 -0700 | [diff] [blame] | 552 | |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 553 | uint32_t drv_bo_get_format(struct bo *bo) |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 554 | { |
| 555 | return bo->format; |
| 556 | } |
| 557 | |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 558 | uint32_t drv_resolve_format(struct driver *drv, uint32_t format, uint64_t use_flags) |
Gurchetan Singh | bfba8c2 | 2016-08-16 17:57:10 -0700 | [diff] [blame] | 559 | { |
| 560 | if (drv->backend->resolve_format) |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 561 | return drv->backend->resolve_format(format, use_flags); |
Gurchetan Singh | bfba8c2 | 2016-08-16 17:57:10 -0700 | [diff] [blame] | 562 | |
| 563 | return format; |
| 564 | } |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 565 | |
Gurchetan Singh | 2a11934 | 2016-11-02 10:40:51 -0700 | [diff] [blame] | 566 | size_t drv_num_planes_from_format(uint32_t format) |
| 567 | { |
| 568 | switch (format) { |
Gurchetan Singh | e8ab0a5 | 2016-11-21 11:36:31 -0800 | [diff] [blame] | 569 | case DRM_FORMAT_ABGR1555: |
| 570 | case DRM_FORMAT_ABGR2101010: |
| 571 | case DRM_FORMAT_ABGR4444: |
| 572 | case DRM_FORMAT_ABGR8888: |
| 573 | case DRM_FORMAT_ARGB1555: |
| 574 | case DRM_FORMAT_ARGB2101010: |
| 575 | case DRM_FORMAT_ARGB4444: |
| 576 | case DRM_FORMAT_ARGB8888: |
| 577 | case DRM_FORMAT_AYUV: |
| 578 | case DRM_FORMAT_BGR233: |
| 579 | case DRM_FORMAT_BGR565: |
| 580 | case DRM_FORMAT_BGR888: |
| 581 | case DRM_FORMAT_BGRA1010102: |
| 582 | case DRM_FORMAT_BGRA4444: |
| 583 | case DRM_FORMAT_BGRA5551: |
| 584 | case DRM_FORMAT_BGRA8888: |
| 585 | case DRM_FORMAT_BGRX1010102: |
| 586 | case DRM_FORMAT_BGRX4444: |
| 587 | case DRM_FORMAT_BGRX5551: |
| 588 | case DRM_FORMAT_BGRX8888: |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 589 | case DRM_FORMAT_C8: |
Gurchetan Singh | e8ab0a5 | 2016-11-21 11:36:31 -0800 | [diff] [blame] | 590 | case DRM_FORMAT_GR88: |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 591 | case DRM_FORMAT_R8: |
| 592 | case DRM_FORMAT_RG88: |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 593 | case DRM_FORMAT_RGB332: |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 594 | case DRM_FORMAT_RGB565: |
Gurchetan Singh | e8ab0a5 | 2016-11-21 11:36:31 -0800 | [diff] [blame] | 595 | case DRM_FORMAT_RGB888: |
| 596 | case DRM_FORMAT_RGBA1010102: |
| 597 | case DRM_FORMAT_RGBA4444: |
| 598 | case DRM_FORMAT_RGBA5551: |
| 599 | case DRM_FORMAT_RGBA8888: |
| 600 | case DRM_FORMAT_RGBX1010102: |
| 601 | case DRM_FORMAT_RGBX4444: |
| 602 | case DRM_FORMAT_RGBX5551: |
| 603 | case DRM_FORMAT_RGBX8888: |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 604 | case DRM_FORMAT_UYVY: |
| 605 | case DRM_FORMAT_VYUY: |
Gurchetan Singh | e8ab0a5 | 2016-11-21 11:36:31 -0800 | [diff] [blame] | 606 | case DRM_FORMAT_XBGR1555: |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 607 | case DRM_FORMAT_XBGR2101010: |
Gurchetan Singh | e8ab0a5 | 2016-11-21 11:36:31 -0800 | [diff] [blame] | 608 | case DRM_FORMAT_XBGR4444: |
| 609 | case DRM_FORMAT_XBGR8888: |
| 610 | case DRM_FORMAT_XRGB1555: |
| 611 | case DRM_FORMAT_XRGB2101010: |
| 612 | case DRM_FORMAT_XRGB4444: |
| 613 | case DRM_FORMAT_XRGB8888: |
| 614 | case DRM_FORMAT_YUYV: |
| 615 | case DRM_FORMAT_YVYU: |
Gurchetan Singh | 2a11934 | 2016-11-02 10:40:51 -0700 | [diff] [blame] | 616 | return 1; |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 617 | case DRM_FORMAT_NV12: |
Shirish S | df423df | 2017-04-18 16:21:59 +0530 | [diff] [blame] | 618 | case DRM_FORMAT_NV21: |
Gurchetan Singh | 2a11934 | 2016-11-02 10:40:51 -0700 | [diff] [blame] | 619 | return 2; |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 620 | case DRM_FORMAT_YVU420: |
Gurchetan Singh | 03f1356 | 2017-02-08 15:21:14 -0800 | [diff] [blame] | 621 | case DRM_FORMAT_YVU420_ANDROID: |
Gurchetan Singh | 2a11934 | 2016-11-02 10:40:51 -0700 | [diff] [blame] | 622 | return 3; |
| 623 | } |
| 624 | |
| 625 | fprintf(stderr, "drv: UNKNOWN FORMAT %d\n", format); |
| 626 | return 0; |
| 627 | } |
| 628 | |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 629 | uint32_t drv_num_buffers_per_bo(struct bo *bo) |
| 630 | { |
| 631 | uint32_t count = 0; |
| 632 | size_t plane, p; |
| 633 | |
| 634 | for (plane = 0; plane < bo->num_planes; plane++) { |
| 635 | for (p = 0; p < plane; p++) |
| 636 | if (bo->handles[p].u32 == bo->handles[plane].u32) |
| 637 | break; |
| 638 | if (p == plane) |
| 639 | count++; |
| 640 | } |
| 641 | |
| 642 | return count; |
| 643 | } |