[+cc George]
On Fri, Feb 23, 2018 at 10:51:47AM +0100, Lukas Wunner wrote:
> On Tue, Feb 20, 2018 at 04:20:59PM -0600, Bjorn Helgaas wrote:
> > On Sun, Feb 18, 2018 at 09:38:32AM +0100, Lukas Wunner wrote:
> > > The device link is added in a PCI quirk rather than in hda_intel.c.
> > > It is theref
On Tue, Feb 20, 2018 at 04:20:59PM -0600, Bjorn Helgaas wrote:
> On Sun, Feb 18, 2018 at 09:38:32AM +0100, Lukas Wunner wrote:
> > The device link is added in a PCI quirk rather than in hda_intel.c.
> > It is therefore legal for the GPU to runtime suspend to D3cold even if
> > the HDA controller is
On Sun, Feb 18, 2018 at 09:38:32AM +0100, Lukas Wunner wrote:
> Back in 2013, runtime PM for GPUs with integrated HDA controller was
> introduced with commits 0d69704ae348 ("gpu/vga_switcheroo: add driver
> control power feature. (v3)") and 246efa4a072f ("snd/hda: add runtime
> suspend/resume on op
Back in 2013, runtime PM for GPUs with integrated HDA controller was
introduced with commits 0d69704ae348 ("gpu/vga_switcheroo: add driver
control power feature. (v3)") and 246efa4a072f ("snd/hda: add runtime
suspend/resume on optimus support (v4)").
Briefly, the idea was that the HDA controller i
