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drm/ttm: fix handling of TTM_PL_FLAG_TOPDOWN v2

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bo->mem.placement is not initialized when ttm_bo_man_get_node is called,
so the flag had no effect at all.

v2: change nouveau and vmwgfx as well

Signed-off-by: Christian König <christian.koenig@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Christian König 2014-07-03 09:02:23 +02:00 • committed by Dave Airlie
commit e3f202798a
5 changed files with 11 additions and 4 deletions
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2
include/drm/ttm/ttm_bo_driver.h
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@ -182,6 +182,7 @@ struct ttm_mem_type_manager_func {
* @man: Pointer to a memory type manager.
* @bo: Pointer to the buffer object we're allocating space for.
* @placement: Placement details.
* @flags: Additional placement flags.
* @mem: Pointer to a struct ttm_mem_reg to be filled in.
*
* This function should allocate space in the memory type managed
@ -206,6 +207,7 @@ struct ttm_mem_type_manager_func {
int (*get_node)(struct ttm_mem_type_manager *man,
struct ttm_buffer_object *bo,
struct ttm_placement *placement,
uint32_t flags,
struct ttm_mem_reg *mem);
/**