sub function power management (gpu + audio device)

2013-03-12 Thread Dave Airlie
Hey guys, I've been writing dynamic power management code for the secondary GPUs, however a lot of these GPUs have audio codecs as a subfunction PCI device. So we get 01:00.0 as the GPU and 01:00.1 as the HDMI audio device. Now we have a single power switch for these devices, and generally the p

sub function power management (gpu + audio device)

2013-03-12 Thread Takashi Iwai
At Tue, 12 Mar 2013 16:05:26 +1000, Dave Airlie wrote: > > Hey guys, > > I've been writing dynamic power management code for the secondary > GPUs, however a lot of these GPUs have audio codecs as a subfunction > PCI device. > > So we get 01:00.0 as the GPU and 01:00.1 as the HDMI audio device. >

Re: sub function power management (gpu + audio device)

2013-03-11 Thread Takashi Iwai
At Tue, 12 Mar 2013 16:05:26 +1000, Dave Airlie wrote: > > Hey guys, > > I've been writing dynamic power management code for the secondary > GPUs, however a lot of these GPUs have audio codecs as a subfunction > PCI device. > > So we get 01:00.0 as the GPU and 01:00.1 as the HDMI audio device. >

sub function power management (gpu + audio device)

2013-03-11 Thread Dave Airlie
Hey guys, I've been writing dynamic power management code for the secondary GPUs, however a lot of these GPUs have audio codecs as a subfunction PCI device. So we get 01:00.0 as the GPU and 01:00.1 as the HDMI audio device. Now we have a single power switch for these devices, and generally the p