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| author | Henrik Rydberg <rydberg@euromail.se> | 2012-08-04 08:00:45 +0200 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2012-08-14 09:36:52 +1000 |
| commit | fe0aac129c247be62fd8ad697ff510523fd71f74 (patch) | |
| tree | 6e7c5d15d7d1e0b48a4b2b265fcbfd0054ef1995 /drivers/gpu/drm/nouveau | |
| parent | 44b9f44e111c1e4a50bff66a642cc7c5cb59af4e (diff) | |
| download | blackbird-op-linux-fe0aac129c247be62fd8ad697ff510523fd71f74.tar.gz blackbird-op-linux-fe0aac129c247be62fd8ad697ff510523fd71f74.zip | |
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>
Diffstat (limited to 'drivers/gpu/drm/nouveau')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_state.c | 1 |
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; } |
