Re: Add a reset interface

2011-01-30 Thread Chris Wilson
On Mon, 31 Jan 2011 06:03:25 +1000, Dave Airlie wrote: > It seems like an interface we could use, I just wasn't sure how a regression > fix > for something in. 38 isn't a revert but requires a whole new interface > in the core > drm to fix. Perhaps if you can enlighten me on that I'd be happier.

Re: Add a reset interface

2011-01-30 Thread Dave Airlie
On Sun, Jan 30, 2011 at 9:50 PM, Chris Wilson wrote: > On Mon, 24 Jan 2011 15:55:27 +, Chris Wilson > wrote: >> For i915 there is a need to invalidate some cached state after resuming or >> reseting the GPU. This is not quite the same as simply restoring saved >> state (i.e. the standard sus

Re: Add a reset interface

2011-01-30 Thread Chris Wilson
On Mon, 24 Jan 2011 15:55:27 +, Chris Wilson wrote: > For i915 there is a need to invalidate some cached state after resuming or > reseting the GPU. This is not quite the same as simply restoring saved > state (i.e. the standard suspend resume method), so do not seem to merit > reusing the sa

Re: Add a reset interface

2011-01-24 Thread Takashi Iwai
At Mon, 24 Jan 2011 15:55:27 +, Chris Wilson wrote: > > For i915 there is a need to invalidate some cached state after resuming or > reseting the GPU. This is not quite the same as simply restoring saved > state (i.e. the standard suspend resume method), so do not seem to merit > reusing the s