[RFC] drm dynamic power off support

2012-09-11 Thread Takashi Iwai
At Mon, 10 Sep 2012 18:50:04 +1000, Dave Airlie wrote: > > On Mon, Sep 10, 2012 at 6:47 PM, Takashi Iwai wrote: > > At Mon, 10 Sep 2012 15:04:02 +1000, > > Dave Airlie wrote: > >> > >> On Mon, Sep 10, 2012 at 2:31 PM, Dave Airlie wrote: > >> > For optimus and powerxpress setups where we can expl

Re: [RFC] drm dynamic power off support

2012-09-11 Thread Takashi Iwai
At Mon, 10 Sep 2012 18:50:04 +1000, Dave Airlie wrote: > > On Mon, Sep 10, 2012 at 6:47 PM, Takashi Iwai wrote: > > At Mon, 10 Sep 2012 15:04:02 +1000, > > Dave Airlie wrote: > >> > >> On Mon, Sep 10, 2012 at 2:31 PM, Dave Airlie wrote: > >> > For optimus and powerxpress setups where we can expl

[RFC] drm dynamic power off support

2012-09-10 Thread Dave Airlie
On Mon, Sep 10, 2012 at 6:47 PM, Takashi Iwai wrote: > At Mon, 10 Sep 2012 15:04:02 +1000, > Dave Airlie wrote: >> >> On Mon, Sep 10, 2012 at 2:31 PM, Dave Airlie wrote: >> > For optimus and powerxpress setups where we can explicitly power off >> > the GPU I'd like to do this under control of the

[RFC] drm dynamic power off support

2012-09-10 Thread Dave Airlie
On Mon, Sep 10, 2012 at 2:31 PM, Dave Airlie wrote: > For optimus and powerxpress setups where we can explicitly power off > the GPU I'd like to do this under control of the driver. Now that I've > added X server support for secondary GPUs, it makes sense to start > powering them down more often i

[RFC] drm dynamic power off support

2012-09-10 Thread Dave Airlie
For optimus and powerxpress setups where we can explicitly power off the GPU I'd like to do this under control of the driver. Now that I've added X server support for secondary GPUs, it makes sense to start powering them down more often if we can. I've tested this code on two laptops, one intel/no

[RFC] drm dynamic power off support

2012-09-10 Thread Takashi Iwai
At Mon, 10 Sep 2012 15:04:02 +1000, Dave Airlie wrote: > > On Mon, Sep 10, 2012 at 2:31 PM, Dave Airlie wrote: > > For optimus and powerxpress setups where we can explicitly power off > > the GPU I'd like to do this under control of the driver. Now that I've > > added X server support for seconda

Re: [RFC] drm dynamic power off support

2012-09-10 Thread Dave Airlie
On Mon, Sep 10, 2012 at 6:47 PM, Takashi Iwai wrote: > At Mon, 10 Sep 2012 15:04:02 +1000, > Dave Airlie wrote: >> >> On Mon, Sep 10, 2012 at 2:31 PM, Dave Airlie wrote: >> > For optimus and powerxpress setups where we can explicitly power off >> > the GPU I'd like to do this under control of the

Re: [RFC] drm dynamic power off support

2012-09-10 Thread Takashi Iwai
At Mon, 10 Sep 2012 15:04:02 +1000, Dave Airlie wrote: > > On Mon, Sep 10, 2012 at 2:31 PM, Dave Airlie wrote: > > For optimus and powerxpress setups where we can explicitly power off > > the GPU I'd like to do this under control of the driver. Now that I've > > added X server support for seconda

Re: [RFC] drm dynamic power off support

2012-09-09 Thread Dave Airlie
On Mon, Sep 10, 2012 at 2:31 PM, Dave Airlie wrote: > For optimus and powerxpress setups where we can explicitly power off > the GPU I'd like to do this under control of the driver. Now that I've > added X server support for secondary GPUs, it makes sense to start > powering them down more often i

[RFC] drm dynamic power off support

2012-09-09 Thread Dave Airlie
For optimus and powerxpress setups where we can explicitly power off the GPU I'd like to do this under control of the driver. Now that I've added X server support for secondary GPUs, it makes sense to start powering them down more often if we can. I've tested this code on two laptops, one intel/no