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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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