Chia-I Wu | a020bfa | 2011-06-13 08:48:44 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010-2011 Chia-I Wu <olvaffe@gmail.com> |
| 3 | * Copyright (C) 2010-2011 LunarG Inc. |
| 4 | * |
| 5 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 6 | * copy of this software and associated documentation files (the "Software"), |
| 7 | * to deal in the Software without restriction, including without limitation |
| 8 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 9 | * and/or sell copies of the Software, and to permit persons to whom the |
| 10 | * Software is furnished to do so, subject to the following conditions: |
| 11 | * |
| 12 | * The above copyright notice and this permission notice shall be included |
| 13 | * in all copies or substantial portions of the 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 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 20 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| 21 | * DEALINGS IN THE SOFTWARE. |
| 22 | */ |
| 23 | |
| 24 | #define LOG_TAG "GRALLOC-PIPE" |
| 25 | |
| 26 | #include <cutils/log.h> |
| 27 | #include <errno.h> |
| 28 | |
| 29 | #include <pipe/p_screen.h> |
| 30 | #include <pipe/p_context.h> |
| 31 | #include <state_tracker/drm_driver.h> |
| 32 | #include <util/u_inlines.h> |
| 33 | #include <util/u_memory.h> |
| 34 | |
| 35 | #include "gralloc_drm.h" |
| 36 | #include "gralloc_drm_priv.h" |
| 37 | |
| 38 | struct pipe_manager { |
| 39 | struct gralloc_drm_drv_t base; |
| 40 | |
| 41 | int fd; |
Chia-I Wu | 3dcc015 | 2011-07-10 20:17:41 +0800 | [diff] [blame] | 42 | char driver[16]; |
Chia-I Wu | a020bfa | 2011-06-13 08:48:44 +0800 | [diff] [blame] | 43 | pthread_mutex_t mutex; |
| 44 | struct pipe_screen *screen; |
| 45 | struct pipe_context *context; |
| 46 | }; |
| 47 | |
| 48 | struct pipe_buffer { |
| 49 | struct gralloc_drm_bo_t base; |
| 50 | |
| 51 | struct pipe_resource *resource; |
| 52 | struct winsys_handle winsys; |
| 53 | |
| 54 | struct pipe_transfer *transfer; |
| 55 | }; |
| 56 | |
| 57 | static enum pipe_format get_pipe_format(int format) |
| 58 | { |
| 59 | enum pipe_format fmt; |
| 60 | |
| 61 | switch (format) { |
| 62 | case HAL_PIXEL_FORMAT_RGBA_8888: |
| 63 | fmt = PIPE_FORMAT_R8G8B8A8_UNORM; |
| 64 | break; |
| 65 | case HAL_PIXEL_FORMAT_RGBX_8888: |
| 66 | fmt = PIPE_FORMAT_R8G8B8X8_UNORM; |
| 67 | break; |
| 68 | case HAL_PIXEL_FORMAT_RGB_888: |
| 69 | fmt = PIPE_FORMAT_R8G8B8_UNORM; |
| 70 | break; |
| 71 | case HAL_PIXEL_FORMAT_RGB_565: |
| 72 | fmt = PIPE_FORMAT_B5G6R5_UNORM; |
| 73 | break; |
| 74 | case HAL_PIXEL_FORMAT_BGRA_8888: |
| 75 | fmt = PIPE_FORMAT_B8G8R8A8_UNORM; |
| 76 | break; |
| 77 | case HAL_PIXEL_FORMAT_RGBA_5551: |
| 78 | case HAL_PIXEL_FORMAT_RGBA_4444: |
Chia-I Wu | b65a3f8 | 2011-10-27 18:01:23 +0800 | [diff] [blame] | 79 | case HAL_PIXEL_FORMAT_YV12: |
| 80 | case HAL_PIXEL_FORMAT_YCbCr_422_SP: |
| 81 | case HAL_PIXEL_FORMAT_YCrCb_420_SP: |
Chia-I Wu | a020bfa | 2011-06-13 08:48:44 +0800 | [diff] [blame] | 82 | default: |
| 83 | fmt = PIPE_FORMAT_NONE; |
| 84 | break; |
| 85 | } |
| 86 | |
| 87 | return fmt; |
| 88 | } |
| 89 | |
| 90 | static unsigned get_pipe_bind(int usage) |
| 91 | { |
| 92 | unsigned bind = PIPE_BIND_SHARED; |
| 93 | |
| 94 | if (usage & GRALLOC_USAGE_SW_READ_MASK) |
| 95 | bind |= PIPE_BIND_TRANSFER_READ; |
| 96 | if (usage & GRALLOC_USAGE_SW_WRITE_MASK) |
| 97 | bind |= PIPE_BIND_TRANSFER_WRITE; |
| 98 | |
| 99 | if (usage & GRALLOC_USAGE_HW_TEXTURE) |
| 100 | bind |= PIPE_BIND_SAMPLER_VIEW; |
| 101 | if (usage & GRALLOC_USAGE_HW_RENDER) |
| 102 | bind |= PIPE_BIND_RENDER_TARGET; |
| 103 | if (usage & GRALLOC_USAGE_HW_FB) { |
| 104 | bind |= PIPE_BIND_RENDER_TARGET; |
| 105 | bind |= PIPE_BIND_SCANOUT; |
| 106 | } |
| 107 | |
| 108 | return bind; |
| 109 | } |
| 110 | |
| 111 | static struct pipe_buffer *get_pipe_buffer_locked(struct pipe_manager *pm, |
| 112 | const struct gralloc_drm_handle_t *handle) |
| 113 | { |
| 114 | struct pipe_buffer *buf; |
| 115 | struct pipe_resource templ; |
| 116 | |
| 117 | memset(&templ, 0, sizeof(templ)); |
| 118 | templ.format = get_pipe_format(handle->format); |
| 119 | templ.bind = get_pipe_bind(handle->usage); |
| 120 | templ.target = PIPE_TEXTURE_2D; |
| 121 | |
| 122 | if (templ.format == PIPE_FORMAT_NONE || |
| 123 | !pm->screen->is_format_supported(pm->screen, templ.format, |
| 124 | templ.target, 0, templ.bind)) { |
Charles Johnson | b56dc92 | 2012-07-10 17:51:32 -0700 | [diff] [blame^] | 125 | ALOGE("unsupported format 0x%x", handle->format); |
Chia-I Wu | a020bfa | 2011-06-13 08:48:44 +0800 | [diff] [blame] | 126 | return NULL; |
| 127 | } |
| 128 | |
| 129 | buf = CALLOC(1, sizeof(*buf)); |
| 130 | if (!buf) { |
Charles Johnson | b56dc92 | 2012-07-10 17:51:32 -0700 | [diff] [blame^] | 131 | ALOGE("failed to allocate pipe buffer"); |
Chia-I Wu | a020bfa | 2011-06-13 08:48:44 +0800 | [diff] [blame] | 132 | return NULL; |
| 133 | } |
| 134 | |
| 135 | templ.width0 = handle->width; |
| 136 | templ.height0 = handle->height; |
| 137 | templ.depth0 = 1; |
Chia-I Wu | 59eb3d8 | 2011-06-13 14:34:21 +0800 | [diff] [blame] | 138 | templ.array_size = 1; |
Chia-I Wu | a020bfa | 2011-06-13 08:48:44 +0800 | [diff] [blame] | 139 | |
| 140 | if (handle->name) { |
| 141 | buf->winsys.type = DRM_API_HANDLE_TYPE_SHARED; |
| 142 | buf->winsys.handle = handle->name; |
| 143 | buf->winsys.stride = handle->stride; |
| 144 | |
| 145 | buf->resource = pm->screen->resource_from_handle(pm->screen, |
| 146 | &templ, &buf->winsys); |
| 147 | if (!buf->resource) |
| 148 | goto fail; |
| 149 | } |
| 150 | else { |
| 151 | buf->resource = |
| 152 | pm->screen->resource_create(pm->screen, &templ); |
| 153 | if (!buf->resource) |
| 154 | goto fail; |
| 155 | |
| 156 | buf->winsys.type = DRM_API_HANDLE_TYPE_SHARED; |
| 157 | if (!pm->screen->resource_get_handle(pm->screen, |
| 158 | buf->resource, &buf->winsys)) |
| 159 | goto fail; |
| 160 | } |
| 161 | |
| 162 | /* need the gem handle for fb */ |
| 163 | if (handle->usage & GRALLOC_USAGE_HW_FB) { |
| 164 | struct winsys_handle tmp; |
| 165 | |
| 166 | memset(&tmp, 0, sizeof(tmp)); |
| 167 | tmp.type = DRM_API_HANDLE_TYPE_KMS; |
| 168 | if (!pm->screen->resource_get_handle(pm->screen, |
| 169 | buf->resource, &tmp)) |
| 170 | goto fail; |
| 171 | |
| 172 | buf->base.fb_handle = tmp.handle; |
| 173 | } |
| 174 | |
| 175 | return buf; |
| 176 | |
| 177 | fail: |
Charles Johnson | b56dc92 | 2012-07-10 17:51:32 -0700 | [diff] [blame^] | 178 | ALOGE("failed to allocate pipe buffer"); |
Chia-I Wu | a020bfa | 2011-06-13 08:48:44 +0800 | [diff] [blame] | 179 | if (buf->resource) |
| 180 | pipe_resource_reference(&buf->resource, NULL); |
| 181 | FREE(buf); |
| 182 | |
| 183 | return NULL; |
| 184 | } |
| 185 | |
| 186 | static struct gralloc_drm_bo_t *pipe_alloc(struct gralloc_drm_drv_t *drv, |
| 187 | struct gralloc_drm_handle_t *handle) |
| 188 | { |
| 189 | struct pipe_manager *pm = (struct pipe_manager *) drv; |
| 190 | struct pipe_buffer *buf; |
| 191 | |
| 192 | pthread_mutex_lock(&pm->mutex); |
| 193 | buf = get_pipe_buffer_locked(pm, handle); |
| 194 | pthread_mutex_unlock(&pm->mutex); |
| 195 | |
| 196 | if (buf) { |
| 197 | handle->name = (int) buf->winsys.handle; |
| 198 | handle->stride = (int) buf->winsys.stride; |
| 199 | |
| 200 | buf->base.handle = handle; |
| 201 | } |
| 202 | |
| 203 | return &buf->base; |
| 204 | } |
| 205 | |
| 206 | static void pipe_free(struct gralloc_drm_drv_t *drv, struct gralloc_drm_bo_t *bo) |
| 207 | { |
| 208 | struct pipe_manager *pm = (struct pipe_manager *) drv; |
| 209 | struct pipe_buffer *buf = (struct pipe_buffer *) bo; |
| 210 | |
| 211 | pthread_mutex_lock(&pm->mutex); |
| 212 | |
| 213 | if (buf->transfer) |
| 214 | pipe_transfer_destroy(pm->context, buf->transfer); |
| 215 | pipe_resource_reference(&buf->resource, NULL); |
| 216 | |
| 217 | pthread_mutex_unlock(&pm->mutex); |
| 218 | |
| 219 | FREE(buf); |
| 220 | } |
| 221 | |
| 222 | static int pipe_map(struct gralloc_drm_drv_t *drv, |
| 223 | struct gralloc_drm_bo_t *bo, int x, int y, int w, int h, |
| 224 | int enable_write, void **addr) |
| 225 | { |
| 226 | struct pipe_manager *pm = (struct pipe_manager *) drv; |
| 227 | struct pipe_buffer *buf = (struct pipe_buffer *) bo; |
| 228 | int err = 0; |
| 229 | |
| 230 | pthread_mutex_lock(&pm->mutex); |
| 231 | |
| 232 | /* need a context to get transfer */ |
| 233 | if (!pm->context) { |
| 234 | pm->context = pm->screen->context_create(pm->screen, NULL); |
| 235 | if (!pm->context) { |
Charles Johnson | b56dc92 | 2012-07-10 17:51:32 -0700 | [diff] [blame^] | 236 | ALOGE("failed to create pipe context"); |
Chia-I Wu | a020bfa | 2011-06-13 08:48:44 +0800 | [diff] [blame] | 237 | err = -ENOMEM; |
| 238 | } |
| 239 | } |
| 240 | |
| 241 | if (!err) { |
| 242 | enum pipe_transfer_usage usage; |
| 243 | |
| 244 | usage = PIPE_TRANSFER_READ; |
| 245 | if (enable_write) |
| 246 | usage |= PIPE_TRANSFER_WRITE; |
| 247 | |
| 248 | assert(!buf->transfer); |
| 249 | |
| 250 | /* |
| 251 | * ignore x, y, w and h so that returned addr points at the |
| 252 | * start of the buffer |
| 253 | */ |
| 254 | buf->transfer = pipe_get_transfer(pm->context, buf->resource, |
| 255 | 0, 0, usage, 0, 0, |
| 256 | buf->resource->width0, buf->resource->height0); |
| 257 | if (buf->transfer) |
| 258 | *addr = pipe_transfer_map(pm->context, buf->transfer); |
| 259 | else |
| 260 | err = -ENOMEM; |
| 261 | } |
| 262 | |
| 263 | pthread_mutex_unlock(&pm->mutex); |
| 264 | |
| 265 | return err; |
| 266 | } |
| 267 | |
| 268 | static void pipe_unmap(struct gralloc_drm_drv_t *drv, |
| 269 | struct gralloc_drm_bo_t *bo) |
| 270 | { |
| 271 | struct pipe_manager *pm = (struct pipe_manager *) drv; |
| 272 | struct pipe_buffer *buf = (struct pipe_buffer *) bo; |
| 273 | |
| 274 | pthread_mutex_lock(&pm->mutex); |
| 275 | |
| 276 | assert(buf && buf->transfer); |
| 277 | |
| 278 | pipe_transfer_unmap(pm->context, buf->transfer); |
| 279 | pipe_transfer_destroy(pm->context, buf->transfer); |
| 280 | buf->transfer = NULL; |
| 281 | |
| 282 | pm->context->flush(pm->context, NULL); |
| 283 | |
| 284 | pthread_mutex_unlock(&pm->mutex); |
| 285 | } |
| 286 | |
Chia-I Wu | 59eb3d8 | 2011-06-13 14:34:21 +0800 | [diff] [blame] | 287 | static void pipe_copy(struct gralloc_drm_drv_t *drv, |
| 288 | struct gralloc_drm_bo_t *dst_bo, |
| 289 | struct gralloc_drm_bo_t *src_bo, |
| 290 | short x1, short y1, short x2, short y2) |
| 291 | { |
| 292 | struct pipe_manager *pm = (struct pipe_manager *) drv; |
| 293 | struct pipe_buffer *dst = (struct pipe_buffer *) dst_bo; |
| 294 | struct pipe_buffer *src = (struct pipe_buffer *) src_bo; |
| 295 | struct pipe_box src_box; |
| 296 | |
| 297 | if (dst_bo->handle->width != src_bo->handle->width || |
| 298 | dst_bo->handle->height != src_bo->handle->height || |
| 299 | dst_bo->handle->stride != src_bo->handle->stride || |
| 300 | dst_bo->handle->format != src_bo->handle->format) { |
Charles Johnson | b56dc92 | 2012-07-10 17:51:32 -0700 | [diff] [blame^] | 301 | ALOGE("copy between incompatible buffers"); |
Chia-I Wu | 59eb3d8 | 2011-06-13 14:34:21 +0800 | [diff] [blame] | 302 | return; |
| 303 | } |
| 304 | |
| 305 | if (x1 < 0) |
| 306 | x1 = 0; |
| 307 | if (y1 < 0) |
| 308 | y1 = 0; |
| 309 | if (x2 > dst_bo->handle->width) |
| 310 | x2 = dst_bo->handle->width; |
| 311 | if (y2 > dst_bo->handle->height) |
| 312 | y2 = dst_bo->handle->height; |
| 313 | |
| 314 | if (x2 <= x1 || y2 <= y1) |
| 315 | return; |
| 316 | |
| 317 | u_box_2d(x1, y1, x2 - x1, y2 - y1, &src_box); |
| 318 | |
| 319 | pthread_mutex_lock(&pm->mutex); |
| 320 | |
| 321 | /* need a context for copying */ |
| 322 | if (!pm->context) { |
| 323 | pm->context = pm->screen->context_create(pm->screen, NULL); |
| 324 | if (!pm->context) { |
Charles Johnson | b56dc92 | 2012-07-10 17:51:32 -0700 | [diff] [blame^] | 325 | ALOGE("failed to create pipe context"); |
Chia-I Wu | 59eb3d8 | 2011-06-13 14:34:21 +0800 | [diff] [blame] | 326 | pthread_mutex_unlock(&pm->mutex); |
| 327 | return; |
| 328 | } |
| 329 | } |
| 330 | |
| 331 | pm->context->resource_copy_region(pm->context, |
| 332 | dst->resource, 0, x1, y1, 0, |
| 333 | src->resource, 0, &src_box); |
| 334 | pm->context->flush(pm->context, NULL); |
| 335 | |
| 336 | pthread_mutex_unlock(&pm->mutex); |
| 337 | } |
| 338 | |
Chia-I Wu | a020bfa | 2011-06-13 08:48:44 +0800 | [diff] [blame] | 339 | static void pipe_init_kms_features(struct gralloc_drm_drv_t *drv, struct gralloc_drm_t *drm) |
| 340 | { |
| 341 | struct pipe_manager *pm = (struct pipe_manager *) drv; |
| 342 | |
Chia-I Wu | 333d566 | 2011-07-30 17:06:31 +0900 | [diff] [blame] | 343 | switch (drm->fb_format) { |
| 344 | case HAL_PIXEL_FORMAT_BGRA_8888: |
| 345 | case HAL_PIXEL_FORMAT_RGB_565: |
| 346 | break; |
| 347 | default: |
| 348 | drm->fb_format = HAL_PIXEL_FORMAT_BGRA_8888; |
| 349 | break; |
| 350 | } |
| 351 | |
Chia-I Wu | db29afe | 2011-08-24 14:07:06 +0800 | [diff] [blame] | 352 | if (strcmp(pm->driver, "vmwgfx") == 0) { |
| 353 | drm->mode_quirk_vmwgfx = 1; |
| 354 | drm->swap_mode = DRM_SWAP_COPY; |
| 355 | } |
| 356 | else { |
| 357 | drm->mode_quirk_vmwgfx = 0; |
| 358 | drm->swap_mode = DRM_SWAP_FLIP; |
| 359 | } |
Chia-I Wu | a020bfa | 2011-06-13 08:48:44 +0800 | [diff] [blame] | 360 | drm->mode_sync_flip = 1; |
| 361 | drm->swap_interval = 1; |
| 362 | drm->vblank_secondary = 0; |
| 363 | } |
| 364 | |
| 365 | static void pipe_destroy(struct gralloc_drm_drv_t *drv) |
| 366 | { |
| 367 | struct pipe_manager *pm = (struct pipe_manager *) drv; |
| 368 | |
| 369 | if (pm->context) |
| 370 | pm->context->destroy(pm->context); |
| 371 | pm->screen->destroy(pm->screen); |
| 372 | FREE(pm); |
| 373 | } |
| 374 | |
| 375 | /* for nouveau */ |
| 376 | #include "nouveau/drm/nouveau_drm_public.h" |
Chia-I Wu | 3dcc015 | 2011-07-10 20:17:41 +0800 | [diff] [blame] | 377 | /* for r300 */ |
| 378 | #include "radeon/drm/radeon_drm_public.h" |
| 379 | #include "r300/r300_public.h" |
| 380 | /* for r600 */ |
| 381 | #include "r600/drm/r600_drm_public.h" |
| 382 | #include "r600/r600_public.h" |
| 383 | /* for vmwgfx */ |
| 384 | #include "svga/drm/svga_drm_public.h" |
Chia-I Wu | db29afe | 2011-08-24 14:07:06 +0800 | [diff] [blame] | 385 | #include "svga/svga_winsys.h" |
Chia-I Wu | 3dcc015 | 2011-07-10 20:17:41 +0800 | [diff] [blame] | 386 | #include "svga/svga_public.h" |
Chia-I Wu | a020bfa | 2011-06-13 08:48:44 +0800 | [diff] [blame] | 387 | /* for debug */ |
| 388 | #include "target-helpers/inline_debug_helper.h" |
| 389 | |
| 390 | static int pipe_init_screen(struct pipe_manager *pm) |
| 391 | { |
Chia-I Wu | 3dcc015 | 2011-07-10 20:17:41 +0800 | [diff] [blame] | 392 | struct pipe_screen *screen = NULL; |
Chia-I Wu | a020bfa | 2011-06-13 08:48:44 +0800 | [diff] [blame] | 393 | |
Chia-I Wu | 3dcc015 | 2011-07-10 20:17:41 +0800 | [diff] [blame] | 394 | #ifdef ENABLE_PIPE_NOUVEAU |
| 395 | if (strcmp(pm->driver, "nouveau") == 0) |
Chia-I Wu | a020bfa | 2011-06-13 08:48:44 +0800 | [diff] [blame] | 396 | screen = nouveau_drm_screen_create(pm->fd); |
Chia-I Wu | 3dcc015 | 2011-07-10 20:17:41 +0800 | [diff] [blame] | 397 | #endif |
| 398 | #ifdef ENABLE_PIPE_R300 |
| 399 | if (strcmp(pm->driver, "r300") == 0) { |
| 400 | struct radeon_winsys *sws = radeon_drm_winsys_create(pm->fd); |
| 401 | |
| 402 | if (sws) { |
| 403 | screen = r300_screen_create(sws); |
| 404 | if (!screen) |
| 405 | sws->destroy(sws); |
| 406 | } |
| 407 | } |
| 408 | #endif |
| 409 | #ifdef ENABLE_PIPE_R600 |
| 410 | if (strcmp(pm->driver, "r600") == 0) { |
| 411 | struct radeon *rw = r600_drm_winsys_create(pm->fd); |
| 412 | |
| 413 | if (rw) { |
| 414 | screen = r600_screen_create(rw); |
| 415 | if (!screen) |
| 416 | FREE(rw); |
| 417 | } |
| 418 | } |
| 419 | #endif |
| 420 | #ifdef ENABLE_PIPE_VMWGFX |
| 421 | if (strcmp(pm->driver, "vmwgfx") == 0) { |
| 422 | struct svga_winsys_screen *sws = |
| 423 | svga_drm_winsys_screen_create(pm->fd); |
| 424 | |
| 425 | if (sws) { |
| 426 | screen = svga_screen_create(sws); |
| 427 | if (!screen) |
| 428 | sws->destroy(sws); |
| 429 | } |
| 430 | } |
| 431 | #endif |
| 432 | |
| 433 | if (!screen) { |
Charles Johnson | b56dc92 | 2012-07-10 17:51:32 -0700 | [diff] [blame^] | 434 | ALOGW("failed to create screen for %s", pm->driver); |
Chia-I Wu | 3dcc015 | 2011-07-10 20:17:41 +0800 | [diff] [blame] | 435 | return -EINVAL; |
| 436 | } |
| 437 | |
| 438 | pm->screen = debug_screen_wrap(screen); |
| 439 | |
| 440 | return 0; |
| 441 | } |
| 442 | |
| 443 | #include <xf86drm.h> |
| 444 | #include <i915_drm.h> |
| 445 | #include <radeon_drm.h> |
| 446 | static int pipe_get_pci_id(struct pipe_manager *pm, |
| 447 | const char *name, int *vendor, int *device) |
| 448 | { |
| 449 | int err = -EINVAL; |
| 450 | |
| 451 | if (strcmp(name, "i915") == 0) { |
| 452 | struct drm_i915_getparam gp; |
| 453 | |
| 454 | *vendor = 0x8086; |
| 455 | |
| 456 | memset(&gp, 0, sizeof(gp)); |
| 457 | gp.param = I915_PARAM_CHIPSET_ID; |
| 458 | gp.value = device; |
| 459 | err = drmCommandWriteRead(pm->fd, DRM_I915_GETPARAM, &gp, sizeof(gp)); |
| 460 | } |
| 461 | else if (strcmp(name, "radeon") == 0) { |
| 462 | struct drm_radeon_info info; |
| 463 | |
| 464 | *vendor = 0x1002; |
| 465 | |
| 466 | memset(&info, 0, sizeof(info)); |
| 467 | info.request = RADEON_INFO_DEVICE_ID; |
| 468 | info.value = (long) device; |
| 469 | err = drmCommandWriteRead(pm->fd, DRM_RADEON_INFO, &info, sizeof(info)); |
| 470 | } |
| 471 | else if (strcmp(name, "nouveau") == 0) { |
| 472 | *vendor = 0x10de; |
| 473 | *device = 0; |
| 474 | err = 0; |
Chia-I Wu | a020bfa | 2011-06-13 08:48:44 +0800 | [diff] [blame] | 475 | } |
Chia-I Wu | db29afe | 2011-08-24 14:07:06 +0800 | [diff] [blame] | 476 | else if (strcmp(name, "vmwgfx") == 0) { |
| 477 | *vendor = 0x15ad; |
| 478 | /* assume SVGA II */ |
| 479 | *device = 0x0405; |
| 480 | err = 0; |
| 481 | } |
Chia-I Wu | a020bfa | 2011-06-13 08:48:44 +0800 | [diff] [blame] | 482 | else { |
Chia-I Wu | a020bfa | 2011-06-13 08:48:44 +0800 | [diff] [blame] | 483 | err = -EINVAL; |
| 484 | } |
| 485 | |
Chia-I Wu | 3dcc015 | 2011-07-10 20:17:41 +0800 | [diff] [blame] | 486 | return err; |
| 487 | } |
Chia-I Wu | a020bfa | 2011-06-13 08:48:44 +0800 | [diff] [blame] | 488 | |
Chia-I Wu | 3dcc015 | 2011-07-10 20:17:41 +0800 | [diff] [blame] | 489 | #define DRIVER_MAP_GALLIUM_ONLY |
| 490 | #include "pci_ids/pci_id_driver_map.h" |
| 491 | static int pipe_find_driver(struct pipe_manager *pm, const char *name) |
| 492 | { |
| 493 | int vendor, device; |
| 494 | int err; |
| 495 | const char *driver; |
| 496 | |
| 497 | err = pipe_get_pci_id(pm, name, &vendor, &device); |
| 498 | if (!err) { |
| 499 | int idx; |
| 500 | |
| 501 | /* look up in the driver map */ |
| 502 | for (idx = 0; driver_map[idx].driver; idx++) { |
| 503 | int i; |
| 504 | |
| 505 | if (vendor != driver_map[idx].vendor_id) |
| 506 | continue; |
| 507 | |
| 508 | if (driver_map[idx].num_chips_ids == -1) |
| 509 | break; |
| 510 | |
| 511 | for (i = 0; i < driver_map[idx].num_chips_ids; i++) { |
| 512 | if (driver_map[idx].chip_ids[i] == device) |
| 513 | break; |
| 514 | } |
| 515 | if (i < driver_map[idx].num_chips_ids) |
| 516 | break; |
| 517 | } |
| 518 | |
| 519 | driver = driver_map[idx].driver; |
| 520 | err = (driver) ? 0 : -ENODEV; |
| 521 | } |
| 522 | else { |
| 523 | if (strcmp(name, "vmwgfx") == 0) { |
| 524 | driver = "vmwgfx"; |
| 525 | err = 0; |
| 526 | } |
| 527 | } |
| 528 | |
| 529 | if (!err) |
| 530 | strncpy(pm->driver, driver, sizeof(pm->driver) - 1); |
Chia-I Wu | a020bfa | 2011-06-13 08:48:44 +0800 | [diff] [blame] | 531 | |
| 532 | return err; |
| 533 | } |
| 534 | |
| 535 | struct gralloc_drm_drv_t *gralloc_drm_drv_create_for_pipe(int fd, const char *name) |
| 536 | { |
| 537 | struct pipe_manager *pm; |
| 538 | |
| 539 | pm = CALLOC(1, sizeof(*pm)); |
| 540 | if (!pm) { |
Charles Johnson | b56dc92 | 2012-07-10 17:51:32 -0700 | [diff] [blame^] | 541 | ALOGE("failed to allocate pipe manager for %s", name); |
Chia-I Wu | a020bfa | 2011-06-13 08:48:44 +0800 | [diff] [blame] | 542 | return NULL; |
| 543 | } |
| 544 | |
| 545 | pm->fd = fd; |
Chia-I Wu | a020bfa | 2011-06-13 08:48:44 +0800 | [diff] [blame] | 546 | pthread_mutex_init(&pm->mutex, NULL); |
| 547 | |
Chia-I Wu | 3dcc015 | 2011-07-10 20:17:41 +0800 | [diff] [blame] | 548 | if (pipe_find_driver(pm, name)) { |
| 549 | FREE(pm); |
| 550 | return NULL; |
| 551 | } |
| 552 | |
Chia-I Wu | a020bfa | 2011-06-13 08:48:44 +0800 | [diff] [blame] | 553 | if (pipe_init_screen(pm)) { |
| 554 | FREE(pm); |
| 555 | return NULL; |
| 556 | } |
| 557 | |
| 558 | pm->base.destroy = pipe_destroy; |
| 559 | pm->base.init_kms_features = pipe_init_kms_features; |
| 560 | pm->base.alloc = pipe_alloc; |
| 561 | pm->base.free = pipe_free; |
| 562 | pm->base.map = pipe_map; |
| 563 | pm->base.unmap = pipe_unmap; |
Chia-I Wu | 59eb3d8 | 2011-06-13 14:34:21 +0800 | [diff] [blame] | 564 | pm->base.copy = pipe_copy; |
Chia-I Wu | a020bfa | 2011-06-13 08:48:44 +0800 | [diff] [blame] | 565 | |
| 566 | return &pm->base; |
| 567 | } |