drm/ttm: stop allocating dummy resources during BO creation

That should not be necessary any more when drivers should at least be
able to handle the move without a resource.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230124125726.13323-2-christian.koenig@amd.com
This commit is contained in:
Christian König 2022-02-17 16:29:43 +01:00
parent 516198d317
commit 00984ad395
1 changed files with 0 additions and 7 deletions

View File

@ -953,7 +953,6 @@ int ttm_bo_init_reserved(struct ttm_device *bdev, struct ttm_buffer_object *bo,
struct sg_table *sg, struct dma_resv *resv,
void (*destroy) (struct ttm_buffer_object *))
{
static const struct ttm_place sys_mem = { .mem_type = TTM_PL_SYSTEM };
int ret;
kref_init(&bo->kref);
@ -970,12 +969,6 @@ int ttm_bo_init_reserved(struct ttm_device *bdev, struct ttm_buffer_object *bo,
bo->base.resv = &bo->base._resv;
atomic_inc(&ttm_glob.bo_count);
ret = ttm_resource_alloc(bo, &sys_mem, &bo->resource);
if (unlikely(ret)) {
ttm_bo_put(bo);
return ret;
}
/*
* For ttm_bo_type_device buffers, allocate
* address space from the device.