Re: [Intel-gfx] [PATCH 2/2] drm/i915: tune the RC6 threshold for stability

2013-11-16 Thread Daniel Vetter
On Tue, Aug 13, 2013 at 10:29 PM, Daniel Vetter wrote: > On Tue, Aug 13, 2013 at 11:55:17AM -0700, Stéphane Marchesin wrote: >> It's basically the same deal as the RC6+ issues on ivy bridge >> except this time with RC6 on sandy bridge. Like last time the >> core of the issue is that the timings do

Re: [Intel-gfx] [PATCH 2/2] drm/i915: tune the RC6 threshold for stability

2013-08-13 Thread Daniel Vetter
On Tue, Aug 13, 2013 at 11:55:17AM -0700, Stéphane Marchesin wrote: > It's basically the same deal as the RC6+ issues on ivy bridge > except this time with RC6 on sandy bridge. Like last time the > core of the issue is that the timings don't work 100% with our > voltage regulator. So from time to t

[Intel-gfx] [PATCH 2/2] drm/i915: tune the RC6 threshold for stability

2013-08-13 Thread Stéphane Marchesin
It's basically the same deal as the RC6+ issues on ivy bridge except this time with RC6 on sandy bridge. Like last time the core of the issue is that the timings don't work 100% with our voltage regulator. So from time to time, the kernel will print a warning message about the GPU not getting out o