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authorJimmy Rentz <jb17bsome@gmail.com>2011-04-17 16:15:09 -0400
committerBen Skeggs <bskeggs@redhat.com>2011-05-16 10:50:04 +1000
commit976661093dab143f164b81f15133724fa2a4bb86 (patch)
treefbeabcef93379eedcff2765a04c92c0a99446695 /drivers/gpu/drm/nouveau/nouveau_mem.c
parent2abdb057e45ea9b558653a97d979053cfdd1a04a (diff)
drm/nouveau: Fix a crash at card takedown for NV40 and older cards
NV40 and older cards (pre NV50) reserve a vram bo for the vga memory at card init. This bo is then freed at card shutdown. The problem is that the ttm bo vram manager was already freed. So a crash occurs when the vga bo is freed. The fix is to free the vga bo prior to freeing the ttm bo vram manager. There might be other solutions but this seemed the simplest to me. Signed-off-by: Jimmy Rentz <jb17bsome@gmail.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_mem.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_mem.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c
index 9c7bc3f396c..ce3cb5eb33d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mem.c
@@ -154,8 +154,6 @@ nouveau_mem_vram_fini(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
- nouveau_bo_ref(NULL, &dev_priv->vga_ram);
-
ttm_bo_device_release(&dev_priv->ttm.bdev);
nouveau_ttm_global_release(dev_priv);