[PATCH 2/2] drma/dmgpu: drop redundant cg/pg ungate on runpm enter

[Alex Deucher]

On Fri, Apr 24, 2020 at 10:02 AM Alex Deucher <alexdeucher at gmail.com> wrote:
>
> Also, I just noticed a typo in the patch title:
>
> drma/dmgpu -> drm/admgpu

Can't type.

drma/dmgpu -> drm/amdgpu

Alex

>
> Alex
>
> On Fri, Apr 24, 2020 at 4:06 AM Evan Quan <evan.quan at amd.com> wrote:
> >
> > CG/PG ungate is already performed in ip_suspend_phase1. Otherwise,
> > the CG/PG ungate will be performed twice. That will cause gfxoff
> > disablement is performed twice also on runpm enter while gfxoff
> > enablemnt once on rump exit. That will put gfxoff into disabled
> > state.
> >
> > Change-Id: I489ca456770d3fe482b685f132400202467f712b
> > Signed-off-by: Evan Quan <evan.quan at amd.com>
> > ---
> >  drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 3 ---
> >  1 file changed, 3 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> > index 08eeb0d2c149..71278942f9f0 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> > @@ -3453,9 +3453,6 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
> >                 }
> >         }
> >
> > -       amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE);
> > -       amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE);
> > -
> >         amdgpu_ras_suspend(adev);
> >
> >         r = amdgpu_device_ip_suspend_phase1(adev);
> > --
> > 2.26.2
> >
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