[Nouveau] [PATCH] nouveau: Do not use nva3 engine for 0xaf chipset

2012-08-04 Thread Henrik Rydberg
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. Signed-off-by: Henrik Rydberg rydb...@euromail.se --- Hi

[Nouveau] BIG changes to kernel module

2012-08-04 Thread Ben Skeggs
Hey all, I've just pushed a major rework/rewrite of the Nouveau kernel module to git[1]. Details of the whys and what-nots of the rework are in the various commit messages. At this point don't expect any exciting cool functionality, the work so far is merely a restructure to allow moving

Re: [Nouveau] [PATCH] nvc0: Add and enable vblank support

2012-08-04 Thread Ben Skeggs
On Fri, Jul 27, 2012 at 10:38 PM, Maarten Lankhorst maarten.lankho...@canonical.com wrote: Based on the original patch by Christoph Bumiller, but since it depends on kernel support patched I cannot push it yet. Hey Maarten, I've pushed support for sync-to-vblank on fermi and up (tested on NVC0,

Re: [Nouveau] [PATCH] nouveau: Do not use nva3 engine for 0xaf chipset

2012-08-04 Thread Ben Skeggs
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