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path: root/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
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Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_resource.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_resource.c35
1 files changed, 1 insertions, 34 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index 1c7f09e2681..a37abb581cb 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -1540,29 +1540,10 @@ out_bad_surface:
/**
* Buffer management.
*/
-
-static size_t vmw_dmabuf_acc_size(struct ttm_bo_global *glob,
- unsigned long num_pages)
-{
- static size_t bo_user_size = ~0;
-
- size_t page_array_size =
- (num_pages * sizeof(void *) + PAGE_SIZE - 1) & PAGE_MASK;
-
- if (unlikely(bo_user_size == ~0)) {
- bo_user_size = glob->ttm_bo_extra_size +
- ttm_round_pot(sizeof(struct vmw_dma_buffer));
- }
-
- return bo_user_size + page_array_size;
-}
-
void vmw_dmabuf_bo_free(struct ttm_buffer_object *bo)
{
struct vmw_dma_buffer *vmw_bo = vmw_dma_buffer(bo);
- struct ttm_bo_global *glob = bo->glob;
- ttm_mem_global_free(glob->mem_glob, bo->acc_size);
kfree(vmw_bo);
}
@@ -1573,24 +1554,12 @@ int vmw_dmabuf_init(struct vmw_private *dev_priv,
void (*bo_free) (struct ttm_buffer_object *bo))
{
struct ttm_bo_device *bdev = &dev_priv->bdev;
- struct ttm_mem_global *mem_glob = bdev->glob->mem_glob;
size_t acc_size;
int ret;
BUG_ON(!bo_free);
- acc_size =
- vmw_dmabuf_acc_size(bdev->glob,
- (size + PAGE_SIZE - 1) >> PAGE_SHIFT);
-
- ret = ttm_mem_global_alloc(mem_glob, acc_size, false, false);
- if (unlikely(ret != 0)) {
- /* we must free the bo here as
- * ttm_buffer_object_init does so as well */
- bo_free(&vmw_bo->base);
- return ret;
- }
-
+ acc_size = ttm_bo_acc_size(bdev, size, sizeof(struct vmw_dma_buffer));
memset(vmw_bo, 0, sizeof(*vmw_bo));
INIT_LIST_HEAD(&vmw_bo->validate_list);
@@ -1605,9 +1574,7 @@ int vmw_dmabuf_init(struct vmw_private *dev_priv,
static void vmw_user_dmabuf_destroy(struct ttm_buffer_object *bo)
{
struct vmw_user_dma_buffer *vmw_user_bo = vmw_user_dma_buffer(bo);
- struct ttm_bo_global *glob = bo->glob;
- ttm_mem_global_free(glob->mem_glob, bo->acc_size);
kfree(vmw_user_bo);
}