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* [PATCH] Handling of amdgpu_device_resume return value for graceful teardown
@ 2021-04-27  4:51 pavan.ramayanam
  2021-04-27 17:46 ` Alex Deucher
  0 siblings, 1 reply; 3+ messages in thread
From: pavan.ramayanam @ 2021-04-27  4:51 UTC (permalink / raw)
  To: amd-gfx; +Cc: Alexander.Deucher, Pavan Kumar Ramayanam

From: Pavan Kumar Ramayanam <pavan.ramayanam@amd.com>

The runtime resume PM op disregards the return value from
amdgpu_device_resume(), masking errors for failed resumes at the PM
layer.

Signed-off-by: Pavan Kumar Ramayanam <pavan.ramayanam@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 0369d3532bf0..03f3cf194300 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1574,6 +1574,9 @@ static int amdgpu_pmops_runtime_resume(struct device *dev)
 		amdgpu_device_baco_exit(drm_dev);
 	}
 	ret = amdgpu_device_resume(drm_dev, false);
+	if (ret)
+		return ret;
+
 	if (amdgpu_device_supports_px(drm_dev))
 		drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
 	adev->in_runpm = false;
-- 
2.17.1

_______________________________________________
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amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] Handling of amdgpu_device_resume return value for graceful teardown
  2021-04-27  4:51 [PATCH] Handling of amdgpu_device_resume return value for graceful teardown pavan.ramayanam
@ 2021-04-27 17:46 ` Alex Deucher
  2021-04-28 20:52   ` Alex Deucher
  0 siblings, 1 reply; 3+ messages in thread
From: Alex Deucher @ 2021-04-27 17:46 UTC (permalink / raw)
  To: pavan.ramayanam; +Cc: Deucher, Alexander, amd-gfx list

On Tue, Apr 27, 2021 at 12:51 AM <pavan.ramayanam@amd.com> wrote:
>
> From: Pavan Kumar Ramayanam <pavan.ramayanam@amd.com>
>
> The runtime resume PM op disregards the return value from
> amdgpu_device_resume(), masking errors for failed resumes at the PM
> layer.
>
> Signed-off-by: Pavan Kumar Ramayanam <pavan.ramayanam@amd.com>

Subject should be prefixed with drm/amdgpu:, with that fixed,
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>

Do you need me to commit this for you?

Alex


> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> index 0369d3532bf0..03f3cf194300 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> @@ -1574,6 +1574,9 @@ static int amdgpu_pmops_runtime_resume(struct device *dev)
>                 amdgpu_device_baco_exit(drm_dev);
>         }
>         ret = amdgpu_device_resume(drm_dev, false);
> +       if (ret)
> +               return ret;
> +
>         if (amdgpu_device_supports_px(drm_dev))
>                 drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
>         adev->in_runpm = false;
> --
> 2.17.1
>
> _______________________________________________
> 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

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] Handling of amdgpu_device_resume return value for graceful teardown
  2021-04-27 17:46 ` Alex Deucher
@ 2021-04-28 20:52   ` Alex Deucher
  0 siblings, 0 replies; 3+ messages in thread
From: Alex Deucher @ 2021-04-28 20:52 UTC (permalink / raw)
  To: pavan.ramayanam; +Cc: Deucher, Alexander, amd-gfx list

Applied.  Thanks!

Alex

On Tue, Apr 27, 2021 at 1:46 PM Alex Deucher <alexdeucher@gmail.com> wrote:
>
> On Tue, Apr 27, 2021 at 12:51 AM <pavan.ramayanam@amd.com> wrote:
> >
> > From: Pavan Kumar Ramayanam <pavan.ramayanam@amd.com>
> >
> > The runtime resume PM op disregards the return value from
> > amdgpu_device_resume(), masking errors for failed resumes at the PM
> > layer.
> >
> > Signed-off-by: Pavan Kumar Ramayanam <pavan.ramayanam@amd.com>
>
> Subject should be prefixed with drm/amdgpu:, with that fixed,
> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
>
> Do you need me to commit this for you?
>
> Alex
>
>
> > ---
> >  drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 3 +++
> >  1 file changed, 3 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> > index 0369d3532bf0..03f3cf194300 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> > @@ -1574,6 +1574,9 @@ static int amdgpu_pmops_runtime_resume(struct device *dev)
> >                 amdgpu_device_baco_exit(drm_dev);
> >         }
> >         ret = amdgpu_device_resume(drm_dev, false);
> > +       if (ret)
> > +               return ret;
> > +
> >         if (amdgpu_device_supports_px(drm_dev))
> >                 drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
> >         adev->in_runpm = false;
> > --
> > 2.17.1
> >
> > _______________________________________________
> > 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

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2021-04-28 20:52 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2021-04-27  4:51 [PATCH] Handling of amdgpu_device_resume return value for graceful teardown pavan.ramayanam
2021-04-27 17:46 ` Alex Deucher
2021-04-28 20:52   ` Alex Deucher

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