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From:   "Quan, Evan" <Evan.Quan@amd.com>
To:     Borislav Petkov <bp@alien8.de>
CC:     Alex Deucher <alexdeucher@gmail.com>,
        amd-gfx list <amd-gfx@lists.freedesktop.org>,
        LKML <linux-kernel@vger.kernel.org>,
        "Deucher, Alexander" <Alexander.Deucher@amd.com>,
        "Pan, Xinhui" <Xinhui.Pan@amd.com>,
        "Chen, Guchun" <Guchun.Chen@amd.com>
Subject: RE: bf756fb833cb ("drm/amdgpu: add missing cleanups for Polaris12
 UVD/VCE on suspend")
Thread-Topic: bf756fb833cb ("drm/amdgpu: add missing cleanups for Polaris12
 UVD/VCE on suspend")
Thread-Index: AQHXu6U/ZEe6vPjmAkGizCNrJ1mPBavJLxGAgAAFT4CAAAIugIAABoCAgACjCrCAAIEAAIAADb7AgAAExgCAAv/N0IAAmpGAgAKexJCAAASygIABFY9A
Date:   Thu, 14 Oct 2021 02:02:48 +0000
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[AMD Official Use Only]


> -----Original Message-----
> From: Borislav Petkov <bp@alien8.de>
> Sent: Wednesday, October 13, 2021 5:26 PM
> To: Quan, Evan <Evan.Quan@amd.com>
> Cc: Alex Deucher <alexdeucher@gmail.com>; amd-gfx list <amd-
> gfx@lists.freedesktop.org>; LKML <linux-kernel@vger.kernel.org>; Deucher,
> Alexander <Alexander.Deucher@amd.com>; Pan, Xinhui
> <Xinhui.Pan@amd.com>; Chen, Guchun <Guchun.Chen@amd.com>
> Subject: Re: bf756fb833cb ("drm/amdgpu: add missing cleanups for Polaris1=
2
> UVD/VCE on suspend")
>=20
> On Wed, Oct 13, 2021 at 09:19:45AM +0000, Quan, Evan wrote:
> > So, I need your help to confirm the last two patches(I sent you) do not
> affect the fix for the bug above.
> > Please follow the steps below to verify it:
> > 1. Launch a video playing
> > 2. open another terminal and issue "sudo pm-suspend" command to force
> > suspending 3. verify the system can suspend and resume back correctly
> > without errors or hangs
>=20
> Just to confirm: you want me to do that with the last two patches applied=
?
[Quan, Evan] Yes, but not(apply them) at the same time. One by one as you d=
id before.
- try the patch1 first
- undo the changes of patch1 and try patch2

BR
Evan
>=20
> --
> Regards/Gruss,
>     Boris.
>=20
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