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authorHenrik Rydberg <rydberg@euromail.se>2012-08-04 08:00:45 +0200
committerBen Skeggs <bskeggs@redhat.com>2012-08-14 09:36:52 +1000
commitfe0aac129c247be62fd8ad697ff510523fd71f74 (patch)
tree6e7c5d15d7d1e0b48a4b2b265fcbfd0054ef1995
parent44b9f44e111c1e4a50bff66a642cc7c5cb59af4e (diff)
drm/nouveau: disable copy engine on NVAF
The copy engine exhibits random memory corruption in at least one case, the GeForce 320M (nv50, 0xaf) in the MacBookAir3,1. This patch omits creating the engine for the specific chipset, falling back to M2MF, which kills the symptoms. Signed-off-by: Henrik Rydberg <rydberg@euromail.se> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_state.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index 1cdfd6e757ce..1866dbb49979 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -731,7 +731,6 @@ nouveau_card_init(struct drm_device *dev)
case 0xa3:
case 0xa5:
case 0xa8:
- case 0xaf:
nva3_copy_create(dev);
break;
}