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

2015-12-02 Thread Vivi, Rodrigo
On Wed, 2015-12-02 at 11:42 +0200, Ville Syrjälä wrote: > On Tue, Dec 01, 2015 at 07:44:00PM +, Vivi, Rodrigo wrote: > > On Tue, 2015-12-01 at 20:56 +0200, Ville Syrjälä wrote: > > > On Wed, Nov 18, 2015 at 11:19:06AM -0800, Rodrigo Vivi wrote: > > > > According to VESA spec: "If a Source

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

2015-12-02 Thread Ville Syrjälä
On Tue, Dec 01, 2015 at 07:44:00PM +, Vivi, Rodrigo wrote: > On Tue, 2015-12-01 at 20:56 +0200, Ville Syrjälä wrote: > > On Wed, Nov 18, 2015 at 11:19:06AM -0800, Rodrigo Vivi wrote: > > > According to VESA spec: "If a Source device receives and IRQ_HPD > > > while in a PSR active state, and

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

2015-12-01 Thread Ville Syrjälä
On Wed, Nov 18, 2015 at 11:19:06AM -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

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

2015-12-01 Thread Vivi, Rodrigo
On Tue, 2015-12-01 at 20:56 +0200, Ville Syrjälä wrote: > On Wed, Nov 18, 2015 at 11:19:06AM -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

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

2015-11-18 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