[PATCH] drm/amdgpu: always reset asic when going into suspend

Daniel Drake drake at endlessm.com
Mon Dec 16 09:00:35 UTC 2019


Hi Alex,

On Mon, Nov 25, 2019 at 1:17 PM Daniel Drake <drake at endlessm.com> wrote:
> Unfortunately not. The original issue still exists (dead gfx after
> resume from s2idle) and also when I trigger execution of the suspend
> or runtime suspend routines the power usage increases around 1.5W as
> before.
>
> Have you confirmed that amdgpu s2idle is working on platforms you have in hand?

Any further ideas here? Or any workarounds that you would consider?

This platform has been rather tricky but all of the other problems are
now solved:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f897e60a12f0b9146357780d317879bce2a877dc
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d21b8adbd475dba19ac2086d3306327b4a297418
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=406857f773b082bc88edfd24967facf4ed07ac85
https://patchwork.kernel.org/patch/11263477/

amdgpu is the only breakage left before Linux can be shipped on this
family of products.

Thanks
Daniel


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