diff options
Diffstat (limited to 'exynos/exynos_drm.c')
-rw-r--r-- | exynos/exynos_drm.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/exynos/exynos_drm.c b/exynos/exynos_drm.c index 4c7dd13e..c5dd9489 100644 --- a/exynos/exynos_drm.c +++ b/exynos/exynos_drm.c | |||
@@ -283,20 +283,25 @@ drm_public void *exynos_bo_map(struct exynos_bo *bo) | |||
283 | { | 283 | { |
284 | if (!bo->vaddr) { | 284 | if (!bo->vaddr) { |
285 | struct exynos_device *dev = bo->dev; | 285 | struct exynos_device *dev = bo->dev; |
286 | struct drm_exynos_gem_mmap req = { | 286 | struct drm_mode_map_dumb arg; |
287 | .handle = bo->handle, | 287 | void *map = NULL; |
288 | .size = bo->size, | ||
289 | }; | ||
290 | int ret; | 288 | int ret; |
291 | 289 | ||
292 | ret = drmIoctl(dev->fd, DRM_IOCTL_EXYNOS_GEM_MMAP, &req); | 290 | memset(&arg, 0, sizeof(arg)); |
291 | arg.handle = bo->handle; | ||
292 | |||
293 | ret = drmIoctl(dev->fd, DRM_IOCTL_MODE_MAP_DUMB, &arg); | ||
293 | if (ret) { | 294 | if (ret) { |
294 | fprintf(stderr, "failed to mmap[%s].\n", | 295 | fprintf(stderr, "failed to map dumb buffer[%s].\n", |
295 | strerror(errno)); | 296 | strerror(errno)); |
296 | return NULL; | 297 | return NULL; |
297 | } | 298 | } |
298 | 299 | ||
299 | bo->vaddr = (void *)(uintptr_t)req.mapped; | 300 | map = drm_mmap(0, bo->size, PROT_READ | PROT_WRITE, MAP_SHARED, |
301 | dev->fd, arg.offset); | ||
302 | |||
303 | if (map != MAP_FAILED) | ||
304 | bo->vaddr = map; | ||
300 | } | 305 | } |
301 | 306 | ||
302 | return bo->vaddr; | 307 | return bo->vaddr; |