On Mon, Nov 27, 2023 at 2:17 PM Mario Limonciello <[email protected]> wrote: > > When dGPU is put into BOCO it may be in D3cold but still able send > PME on display hotplug event. For this to work it must be enabled > as wake source from D3. > > When runpm is enabled use pci_wake_from_d3() to mark wakeup as > enabled by default. > > Cc: [email protected] # 6.1+ > Signed-off-by: Mario Limonciello <[email protected]>
Acked-by: Alex Deucher <[email protected]> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c > b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c > index 5d009175318e..08763f6de482 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c > @@ -2263,6 +2263,8 @@ static int amdgpu_pci_probe(struct pci_dev *pdev, > pm_runtime_mark_last_busy(ddev->dev); > pm_runtime_put_autosuspend(ddev->dev); > > + pci_wake_from_d3(pdev, TRUE); > + > /* > * For runpm implemented via BACO, PMFW will handle the > * timing for BACO in and out: > -- > 2.34.1 >
