Commit fe0aac12 authored by Henrik Rydberg's avatar Henrik Rydberg Committed by Ben Skeggs
Browse files

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: default avatarHenrik Rydberg <rydberg@euromail.se>
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 44b9f44e
...@@ -731,7 +731,6 @@ nouveau_card_init(struct drm_device *dev) ...@@ -731,7 +731,6 @@ nouveau_card_init(struct drm_device *dev)
case 0xa3: case 0xa3:
case 0xa5: case 0xa5:
case 0xa8: case 0xa8:
case 0xaf:
nva3_copy_create(dev); nva3_copy_create(dev);
break; break;
} }
......
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