diff options
Diffstat (limited to 'exynos')
| -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 4c7dd13ee979..c5dd9489d388 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) { if (!bo->vaddr) { struct exynos_device *dev = bo->dev; - struct drm_exynos_gem_mmap req = { - .handle = bo->handle, - .size = bo->size, - }; + struct drm_mode_map_dumb arg; + void *map = NULL; int ret; - ret = drmIoctl(dev->fd, DRM_IOCTL_EXYNOS_GEM_MMAP, &req); + memset(&arg, 0, sizeof(arg)); + arg.handle = bo->handle; + + ret = drmIoctl(dev->fd, DRM_IOCTL_MODE_MAP_DUMB, &arg); if (ret) { - fprintf(stderr, "failed to mmap[%s].\n", + fprintf(stderr, "failed to map dumb buffer[%s].\n", strerror(errno)); return NULL; } - bo->vaddr = (void *)(uintptr_t)req.mapped; + map = drm_mmap(0, bo->size, PROT_READ | PROT_WRITE, MAP_SHARED, + dev->fd, arg.offset); + + if (map != MAP_FAILED) + bo->vaddr = map; } return bo->vaddr; |