Thanks. I'll make note of this in the commit message.
On Fri, Oct 11, 2019 at 9:42 PM Quan, Evan <evan.q...@amd.com> wrote: > > Thanks for the clarification. That will be fine then. > Reviewed-by: Evan Quan <evan.q...@amd.com> > > -----Original Message----- > From: Alex Deucher <alexdeuc...@gmail.com> > Sent: Friday, October 11, 2019 9:25 PM > To: Quan, Evan <evan.q...@amd.com> > Cc: amd-gfx@lists.freedesktop.org; Deucher, Alexander > <alexander.deuc...@amd.com> > Subject: Re: [PATCH 2/5] drm/amdgpu: move gpu reset out of > amdgpu_device_suspend > > On Fri, Oct 11, 2019 at 12:07 AM Quan, Evan <evan.q...@amd.com> wrote: > > > > It seems amdgpu_pmops_runtime_suspend() needs to be updated accordingly > > also. > > I purposely left that out. I think that is a bug. We don't need to reset > the GPU for runtime suspend. We only need it for hibernation because of the > whole freeze/thaw dance. > > Alex > > > > > -----Original Message----- > > From: amd-gfx <amd-gfx-boun...@lists.freedesktop.org> On Behalf Of > > Alex Deucher > > Sent: Thursday, October 10, 2019 11:26 PM > > To: amd-gfx@lists.freedesktop.org > > Cc: Deucher, Alexander <alexander.deuc...@amd.com> > > Subject: [PATCH 2/5] drm/amdgpu: move gpu reset out of > > amdgpu_device_suspend > > > > Move it into the caller. There are cases were we don't want it. We > > need it for hibernation, but we don't need it for runtime pm. > > > > Signed-off-by: Alex Deucher <alexander.deuc...@amd.com> > > --- > > drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ---- > > drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 7 ++++++- > > 2 files changed, 6 insertions(+), 5 deletions(-) > > > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > > b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > > index 9b9b15360194..91bdb246e405 100644 > > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > > @@ -3173,10 +3173,6 @@ int amdgpu_device_suspend(struct drm_device *dev, > > bool suspend, bool fbcon) > > /* Shut down the device */ > > pci_disable_device(dev->pdev); > > pci_set_power_state(dev->pdev, PCI_D3hot); > > - } else { > > - r = amdgpu_asic_reset(adev); > > - if (r) > > - DRM_ERROR("amdgpu asic reset failed\n"); > > } > > > > return 0; > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c > > b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c > > index d43c46de7807..64141386e603 100644 > > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c > > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c > > @@ -1118,8 +1118,13 @@ static int amdgpu_pmops_resume(struct device > > *dev) static int amdgpu_pmops_freeze(struct device *dev) { > > struct drm_device *drm_dev = dev_get_drvdata(dev); > > + struct amdgpu_device *adev = drm_dev->dev_private; > > + int r; > > > > - return amdgpu_device_suspend(drm_dev, false, true); > > + r = amdgpu_device_suspend(drm_dev, false, true); > > + if (r) > > + return r; > > + return amdgpu_asic_reset(adev); > > } > > > > static int amdgpu_pmops_thaw(struct device *dev) > > -- > > 2.20.1 > > > > _______________________________________________ > > amd-gfx mailing list > > amd-gfx@lists.freedesktop.org > > https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx