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

2014-12-01 Thread Paulo Zanoni
2014-11-20 19:01 GMT-02:00 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() (triggeri

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

2014-11-27 Thread Imre Deak
On Thu, 2014-11-27 at 20:07 +0100, Daniel Vetter wrote: > On Thu, Nov 27, 2014 at 01:08:58PM +0200, Imre Deak wrote: > > On Thu, 2014-11-20 at 23:01 +0200, Imre Deak wrote: > > > Atm, we don't disable RPS interrupts and related work items before > > > resetting the GPU. This may interfere with the

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

2014-11-27 Thread Daniel Vetter
On Thu, Nov 27, 2014 at 01:08:58PM +0200, Imre Deak wrote: > On Thu, 2014-11-20 at 23:01 +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 sho

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

2014-11-27 Thread Imre Deak
On Thu, 2014-11-20 at 23:01 +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_interrupt

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

2014-11-20 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