iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/ttm: revert "stop allocating dummy resources during BO creation"

Browse Source 
This reverts commit 00984ad395.

It seems to still breka i915.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Matthew Auld <matthew.william.auld@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230125155023.105584-1-christian.koenig@amd.com
This commit is contained in:
Christian König 2023-01-25 16:49:02 +01:00
parent fc1137070b
commit 0c8fb24694
1 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/gpu/drm/ttm/ttm_bo.c
View File

@ -953,6 +953,7 @@ 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);
@ -969,6 +970,12 @@ 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.