Re: [Intel-gfx] [PATCH v2 2/2] drm/i915: sanitize RPS resetting during GPU reset

2014-12-15 Thread Jani Nikula
On Thu, 04 Dec 2014, Imre Deak wrote: > On Thu, 2014-12-04 at 14:58 +0100, Daniel Vetter wrote: >> On Thu, Dec 04, 2014 at 02:59:32PM +0200, Imre Deak wrote: >> > Atm, we don't disable RPS interrupts and related work items before >> > resetting the GPU. This may interfere with the following GPU >>

Re: [Intel-gfx] [PATCH v2 2/2] drm/i915: sanitize RPS resetting during GPU reset

2014-12-12 Thread Paulo Zanoni
2014-12-04 12:07 GMT-02:00 Imre Deak : > On Thu, 2014-12-04 at 14:58 +0100, Daniel Vetter wrote: >> On Thu, Dec 04, 2014 at 02:59:32PM +0200, Imre Deak wrote: >> > Atm, we don't disable RPS interrupts and related work items before >> > resetting the GPU. This may interfere with the following GPU >>

Re: [Intel-gfx] [PATCH v2 2/2] drm/i915: sanitize RPS resetting during GPU reset

2014-12-04 Thread shuang . he
Tested-By: PRC QA PRTS (Patch Regression Test System Contact: shuang...@intel.com) -Summary- Platform Delta drm-intel-nightly Series Applied PNV 364/364

Re: [Intel-gfx] [PATCH v2 2/2] drm/i915: sanitize RPS resetting during GPU reset

2014-12-04 Thread Imre Deak
On Thu, 2014-12-04 at 14:58 +0100, Daniel Vetter wrote: > On Thu, Dec 04, 2014 at 02:59:32PM +0200, Imre Deak wrote: > > Atm, we don't disable RPS interrupts and related work items before > > resetting the GPU. This may interfere with the following GPU > > initialization and cause RPS interrupts to

Re: [Intel-gfx] [PATCH v2 2/2] drm/i915: sanitize RPS resetting during GPU reset

2014-12-04 Thread Daniel Vetter
On Thu, Dec 04, 2014 at 02:59:32PM +0200, Imre Deak wrote: > Atm, we don't disable RPS interrupts and related work items before > resetting the GPU. This may interfere with the following GPU > initialization and cause RPS interrupts to show up in PM_IIR too early > before calling gen6_enable_rps_in

[Intel-gfx] [PATCH v2 2/2] drm/i915: sanitize RPS resetting during GPU reset

2014-12-04 Thread Imre Deak
Atm, we don't disable RPS interrupts and related work items before resetting the GPU. This may interfere with the following GPU initialization and cause RPS interrupts to show up in PM_IIR too early before calling gen6_enable_rps_interrupts() (triggering a WARN there). Solve this by disabling RPS