Re: [Intel-gfx] [PATCH v2 25/25] drm/i915: vlv: add runtime PM support

2014-04-16 Thread Imre Deak
On Wed, 2014-04-16 at 16:53 +0200, Daniel Vetter wrote: > On Mon, Apr 14, 2014 at 08:24:46PM +0300, Imre Deak wrote: > > Add runtime PM support for VLV, but leave it disabled. The next patch > > enables it. > > > > The suspend/resume sequence used is based on [1] and [2]. In practice we > > depend

Re: [Intel-gfx] [PATCH v2 25/25] drm/i915: vlv: add runtime PM support

2014-04-16 Thread Daniel Vetter
On Mon, Apr 14, 2014 at 08:24:46PM +0300, Imre Deak wrote: > Add runtime PM support for VLV, but leave it disabled. The next patch > enables it. > > The suspend/resume sequence used is based on [1] and [2]. In practice we > depend on the GT RC6 mechanism to save the HW context depending on the > r

Re: [Intel-gfx] [PATCH v2 25/25] drm/i915: vlv: add runtime PM support

2014-04-16 Thread Ville Syrjälä
On Mon, Apr 14, 2014 at 08:24:46PM +0300, Imre Deak wrote: > Add runtime PM support for VLV, but leave it disabled. The next patch > enables it. > > The suspend/resume sequence used is based on [1] and [2]. In practice we > depend on the GT RC6 mechanism to save the HW context depending on the > r

[Intel-gfx] [PATCH v2 25/25] drm/i915: vlv: add runtime PM support

2014-04-14 Thread Imre Deak
Add runtime PM support for VLV, but leave it disabled. The next patch enables it. The suspend/resume sequence used is based on [1] and [2]. In practice we depend on the GT RC6 mechanism to save the HW context depending on the render and media power wells. By the time we run the runtime suspend cal