mirror of https://gitee.com/openkylin/linux.git
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>
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@ -996,20 +996,6 @@ static int ttm_bo_move_buffer(struct ttm_buffer_object *bo,
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lockdep_assert_held(&bo->resv->lock.base);
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/*
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* Don't wait for the BO on initial allocation. This is important when
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* the BO has an imported reservation object.
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*/
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if (bo->mem.mem_type != TTM_PL_SYSTEM || bo->ttm != NULL) {
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/*
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* FIXME: It's possible to pipeline buffer moves.
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* Have the driver move function wait for idle when necessary,
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* instead of doing it here.
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*/
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ret = ttm_bo_wait(bo, interruptible, no_wait_gpu);
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if (ret)
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return ret;
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}
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mem.num_pages = bo->num_pages;
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mem.size = mem.num_pages << PAGE_SHIFT;
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mem.page_alignment = bo->mem.page_alignment;
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