Re: [Intel-gfx] [PATCH 1/4] drm/i915: Force PSR exit when IRQ_HPD is detected on eDP.

2015-11-16 Thread Ville Syrjälä
On Wed, Nov 11, 2015 at 01:19:58PM -0800, Rodrigo Vivi wrote: > According to VESA spec: "If a Source device receives and IRQ_HPD > while in a PSR active state, and cannot identify what caused the > IRQ_HPD to be generated, based on Sink device status registers, > the Source device can take implemen

[Intel-gfx] [PATCH 1/4] drm/i915: Force PSR exit when IRQ_HPD is detected on eDP.

2015-11-11 Thread Rodrigo Vivi
According to VESA spec: "If a Source device receives and IRQ_HPD while in a PSR active state, and cannot identify what caused the IRQ_HPD to be generated, based on Sink device status registers, the Source device can take implementation-specific action. One such action can be to exit and then re-ent