Re: [Intel-gfx] [PATCH 4/7] drm/i915: PSR: Remove Low Power HW tracking mask.

2015-07-08 Thread Paulo Zanoni
2015-07-07 20:28 GMT-03:00 Rodrigo Vivi : > By Spec we should only mask memup and hotplug detection > for hardware tracking cases. However we always masked > LPSP because with power well always enabled on audio > PSR was never being activated and residency was always > zeroed. > > Apparently audio

[Intel-gfx] [PATCH 4/7] drm/i915: PSR: Remove Low Power HW tracking mask.

2015-07-07 Thread Rodrigo Vivi
By Spec we should only mask memup and hotplug detection for hardware tracking cases. However we always masked LPSP because with power well always enabled on audio PSR was never being activated and residency was always zeroed. Apparently audio driver is tying power well management and runtime PM fo