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    SubjectRe: [Nouveau] [PATCH] nouveau: Do not use nva3 engine for 0xaf chipset
    On Sat, Aug 04, 2012 at 08:00:45AM +0200, Henrik Rydberg wrote:
    > The nva3 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.
    I've pushed this (with slightly modified commit message) to nouveau git.

    I'll get it to Linus' tree in a future -fixes merge.

    Thanks,
    Ben.

    >
    > Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
    > ---
    > Hi Ben,
    >
    > this patch is still needed in 3.6-rc1, so perhaps we should apply it
    > after all. I have been running it without problems for a long time
    > now.
    >
    > Thanks,
    > Henrik
    >
    > drivers/gpu/drm/nouveau/nouveau_state.c | 1 -
    > 1 file changed, 1 deletion(-)
    >
    > diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
    > index 1cdfd6e..1866dbb 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;
    > }
    > --
    > 1.7.11.4
    >
    > _______________________________________________
    > Nouveau mailing list
    > Nouveau@lists.freedesktop.org
    > http://lists.freedesktop.org/mailman/listinfo/nouveau


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