Re: [PATCH] drm/radeon/kms/evergreen: fix gpu hangs in userspace accel code

2010-09-02 Thread Dave Airlie
On Thu, 2010-09-02 at 23:53 -0400, Alex Deucher wrote: > On Thu, Sep 2, 2010 at 9:44 PM, Dave Airlie wrote: > > On Thu, 2010-09-02 at 21:32 -0400, Alex Deucher wrote: > >> These VGT regs need to be programmed via the ring rather than > >> MMIO as on previous asics (r6xx/r7xx). > >> > > > > So we n

Re: [PATCH] drm/radeon/kms/evergreen: fix gpu hangs in userspace accel code

2010-09-02 Thread Alex Deucher
On Thu, Sep 2, 2010 at 9:44 PM, Dave Airlie wrote: > On Thu, 2010-09-02 at 21:32 -0400, Alex Deucher wrote: >> These VGT regs need to be programmed via the ring rather than >> MMIO as on previous asics (r6xx/r7xx). >> > > So we need someway for userspace to know this has happened, either a > versi

Re: [PATCH] drm/radeon/kms/evergreen: fix gpu hangs in userspace accel code

2010-09-02 Thread Dave Airlie
On Thu, 2010-09-02 at 21:32 -0400, Alex Deucher wrote: > These VGT regs need to be programmed via the ring rather than > MMIO as on previous asics (r6xx/r7xx). > So we need someway for userspace to know this has happened, either a version bump or a change to the info ioctl again. Dave. > Signed