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drm/ttm: drop wait for idle in ttm_bo_move_buffer 

That is unnecessary now.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2016-06-06 10:17:55 +02:00 committed by Alex Deucher
parent 77dfc28bad
commit a6f76dcd02
1 changed files with 0 additions and 14 deletions
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14
drivers/gpu/drm/ttm/ttm_bo.c
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@ -996,20 +996,6 @@ static int ttm_bo_move_buffer(struct ttm_buffer_object *bo,
lockdep_assert_held(&bo->resv->lock.base); lockdep_assert_held(&bo->resv->lock.base);
/*
* Don't wait for the BO on initial allocation. This is important when
* the BO has an imported reservation object.
*/
if (bo->mem.mem_type != TTM_PL_SYSTEM || bo->ttm != NULL) {
/*
* FIXME: It's possible to pipeline buffer moves.
* Have the driver move function wait for idle when necessary,
* instead of doing it here.
*/
ret = ttm_bo_wait(bo, interruptible, no_wait_gpu);
if (ret)
return ret;
}
mem.num_pages = bo->num_pages; mem.num_pages = bo->num_pages;
mem.size = mem.num_pages << PAGE_SHIFT; mem.size = mem.num_pages << PAGE_SHIFT;
mem.page_alignment = bo->mem.page_alignment; mem.page_alignment = bo->mem.page_alignment;