diff options
Diffstat (limited to 'drivers/gpu/drm/mgag200/mgag200_main.c')
-rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_main.c | 87 |
1 files changed, 12 insertions, 75 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_main.c b/drivers/gpu/drm/mgag200/mgag200_main.c index 163255099779..f3687fed4075 100644 --- a/drivers/gpu/drm/mgag200/mgag200_main.c +++ b/drivers/gpu/drm/mgag200/mgag200_main.c @@ -230,11 +230,13 @@ int mgag200_driver_load(struct drm_device *dev, unsigned long flags) } /* Make small buffers to store a hardware cursor (double buffered icon updates) */ - mgag200_bo_create(dev, roundup(48*64, PAGE_SIZE), 0, 0, - &mdev->cursor.pixels_1); - mgag200_bo_create(dev, roundup(48*64, PAGE_SIZE), 0, 0, - &mdev->cursor.pixels_2); - if (!mdev->cursor.pixels_2 || !mdev->cursor.pixels_1) { + mdev->cursor.pixels_1 = drm_gem_vram_create(dev, &dev->vram_mm->bdev, + roundup(48*64, PAGE_SIZE), + 0, 0); + mdev->cursor.pixels_2 = drm_gem_vram_create(dev, &dev->vram_mm->bdev, + roundup(48*64, PAGE_SIZE), + 0, 0); + if (IS_ERR(mdev->cursor.pixels_2) || IS_ERR(mdev->cursor.pixels_1)) { mdev->cursor.pixels_1 = NULL; mdev->cursor.pixels_2 = NULL; dev_warn(&dev->pdev->dev, @@ -272,7 +274,7 @@ int mgag200_gem_create(struct drm_device *dev, u32 size, bool iskernel, struct drm_gem_object **obj) { - struct mgag200_bo *astbo; + struct drm_gem_vram_object *gbo; int ret; *obj = NULL; @@ -281,78 +283,13 @@ int mgag200_gem_create(struct drm_device *dev, if (size == 0) return -EINVAL; - ret = mgag200_bo_create(dev, size, 0, 0, &astbo); - if (ret) { + gbo = drm_gem_vram_create(dev, &dev->vram_mm->bdev, size, 0, false); + if (IS_ERR(gbo)) { + ret = PTR_ERR(gbo); if (ret != -ERESTARTSYS) DRM_ERROR("failed to allocate GEM object\n"); return ret; } - *obj = &astbo->gem; - return 0; -} - -int mgag200_dumb_create(struct drm_file *file, - struct drm_device *dev, - struct drm_mode_create_dumb *args) -{ - int ret; - struct drm_gem_object *gobj; - u32 handle; - - args->pitch = args->width * ((args->bpp + 7) / 8); - args->size = args->pitch * args->height; - - ret = mgag200_gem_create(dev, args->size, false, - &gobj); - if (ret) - return ret; - - ret = drm_gem_handle_create(file, gobj, &handle); - drm_gem_object_put_unlocked(gobj); - if (ret) - return ret; - - args->handle = handle; - return 0; -} - -static void mgag200_bo_unref(struct mgag200_bo **bo) -{ - if ((*bo) == NULL) - return; - ttm_bo_put(&((*bo)->bo)); - *bo = NULL; -} - -void mgag200_gem_free_object(struct drm_gem_object *obj) -{ - struct mgag200_bo *mgag200_bo = gem_to_mga_bo(obj); - - mgag200_bo_unref(&mgag200_bo); -} - - -static inline u64 mgag200_bo_mmap_offset(struct mgag200_bo *bo) -{ - return drm_vma_node_offset_addr(&bo->bo.vma_node); -} - -int -mgag200_dumb_mmap_offset(struct drm_file *file, - struct drm_device *dev, - uint32_t handle, - uint64_t *offset) -{ - struct drm_gem_object *obj; - struct mgag200_bo *bo; - - obj = drm_gem_object_lookup(file, handle); - if (obj == NULL) - return -ENOENT; - - bo = gem_to_mga_bo(obj); - *offset = mgag200_bo_mmap_offset(bo); - - drm_gem_object_put_unlocked(obj); + *obj = &gbo->gem; return 0; } |