From: Ben Skeggs <bskeggs@redhat.com>
Date: Fri, 27 Aug 2010 01:55:43 +0000 (+1000)
Subject: drm/nouveau: move check for no-op bo move before memcpy fallback
X-Git-Tag: v2.6.37-rc1~77^2~28^2~89
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b8a6a8045d4d3e5b7330603c35cbfaf9f3cc2e50;p=profile%2Fivi%2Fkernel-x86-ivi.git

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

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---

diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index a2908a9..ab661f4 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -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);