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drm/nouveau: move check for no-op bo move before memcpy fallback

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2010-08-27 11:55:43 +10:00
parent f1ab0cc9ba
commit b8a6a8045d
1 changed files with 6 additions and 6 deletions
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12
drivers/gpu/drm/nouveau/nouveau_bo.c
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@ -816,12 +816,6 @@ nouveau_bo_move(struct ttm_buffer_object *bo, bool evict, bool intr,
if (ret)
return ret;
/* Software copy if the card isn't up and running yet. */
if (!dev_priv->channel) {
ret = ttm_bo_move_memcpy(bo, evict, no_wait_reserve, no_wait_gpu, new_mem);
goto out;
}
/* Fake bo copy. */
if (old_mem->mem_type == TTM_PL_SYSTEM && !bo->ttm) {
BUG_ON(bo->mem.mm_node != NULL);
@ -830,6 +824,12 @@ nouveau_bo_move(struct ttm_buffer_object *bo, bool evict, bool intr,
goto out;
}
/* Software copy if the card isn't up and running yet. */
if (!dev_priv->channel) {
ret = ttm_bo_move_memcpy(bo, evict, no_wait_reserve, no_wait_gpu, new_mem);
goto out;
}
/* Hardware assisted copy. */
if (new_mem->mem_type == TTM_PL_SYSTEM)
ret = nouveau_bo_move_flipd(bo, evict, intr, no_wait_reserve, no_wait_gpu, new_mem);