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drm/ttm: fix ttm_bo_swapout 

Commit 7120a447c7 ("drm/ttm: Double check mem_type of BO while eviction")
made ttm_bo_evict_swapout_allowable() function actually check the
placement, but we always used a dummy placement in ttm_bo_swapout.

Fix this by using the real placement instead.

Signed-off-by: Christian König <christian.koenig@amd.com>
Fixes: 7120a447c7 ("drm/ttm: Double check mem_type of BO while eviction")
Reviewed-by: Pan, Xinhui <Xinhui.Pan@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211202103828.44573-1-christian.koenig@amd.com
This commit is contained in:
Christian König 2021-12-02 11:29:08 +01:00
parent 679d94cd7d
commit e485382ea7
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/ttm/ttm_bo.c
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@ -1103,7 +1103,7 @@ int ttm_bo_swapout(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx,
* as an indication that we're about to swap out.
*/
memset(&place, 0, sizeof(place));
place.mem_type = TTM_PL_SYSTEM;
place.mem_type = bo->resource->mem_type;
if (!ttm_bo_evict_swapout_allowable(bo, ctx, &place, &locked, NULL))
return -EBUSY;
@ -1135,6 +1135,7 @@ int ttm_bo_swapout(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx,
struct ttm_place hop;
memset(&hop, 0, sizeof(hop));
place.mem_type = TTM_PL_SYSTEM;
ret = ttm_resource_alloc(bo, &place, &evict_mem);
if (unlikely(ret))
goto out;