Re: [Intel-gfx] [PATCH 05/16] drm/i915/gen9: Make power well disabling synchronous

2016-04-05 Thread Imre Deak
On ti, 2016-04-05 at 10:26 +0200, Patrik Jakobsson wrote: > On Mon, Apr 04, 2016 at 12:34:30PM +0200, Patrik Jakobsson wrote: > > On Fri, Apr 01, 2016 at 04:02:36PM +0300, Imre Deak wrote: > > > So far we only power well enabling was synchronous not disabling. > > > Since > > > we don't exactly kno

Re: [Intel-gfx] [PATCH 05/16] drm/i915/gen9: Make power well disabling synchronous

2016-04-05 Thread Patrik Jakobsson
On Mon, Apr 04, 2016 at 12:34:30PM +0200, Patrik Jakobsson wrote: > On Fri, Apr 01, 2016 at 04:02:36PM +0300, Imre Deak wrote: > > So far we only power well enabling was synchronous not disabling. Since > > we don't exactly know how the firmware (both DMC and PCU) synchronizes > > against the actua

Re: [Intel-gfx] [PATCH 05/16] drm/i915/gen9: Make power well disabling synchronous

2016-04-04 Thread Patrik Jakobsson
On Fri, Apr 01, 2016 at 04:02:36PM +0300, Imre Deak wrote: > So far we only power well enabling was synchronous not disabling. Since > we don't exactly know how the firmware (both DMC and PCU) synchronizes > against the actual power well state during DC transitions, make the > disabling also synchr

[Intel-gfx] [PATCH 05/16] drm/i915/gen9: Make power well disabling synchronous

2016-04-01 Thread Imre Deak
So far we only power well enabling was synchronous not disabling. Since we don't exactly know how the firmware (both DMC and PCU) synchronizes against the actual power well state during DC transitions, make the disabling also synchronous. CC: Mika Kuoppala CC: Patrik Jakobsson Signed-off-by: Imr