drm/nouveau: disable copy engine on NVAF · fe0aac129c - Gogs

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>

Henrik Rydberg 12 years ago

parent

44b9f44e11

commit

fe0aac129c

1 changed files with 0 additions and 1 deletions

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drivers/gpu/drm/nouveau/nouveau_state.c
							 
								View File
							
				@@ -731,7 +731,6 @@ nouveau_card_init(struct drm_device *dev)
			
				 			case 0xa3:
			
				 			case 0xa5:
			
				 			case 0xa8:
			
				-			case 0xaf:
			
				 				nva3_copy_create(dev);
			
				 				break;
			
				 			}