Re: [Regression bisected] v6.3-rc4 Error scheduling IBs after resume from hibernate

[Julian Wollrath <jwollrath@web.de>]

Hi Alex,

Am Thu, 30 Mar 2023 15:22:34 +0000
schrieb "Deucher, Alexander" <Alexander.Deucher@amd.com>:

> [Public]
>
> > -----Original Message-----
> > From: Julian Wollrath <jwollrath@web.de>
> > Sent: Thursday, March 30, 2023 10:08 AM
> > To: dri-devel@lists.freedesktop.org
> > Cc: Huang, Tim <Tim.Huang@amd.com>; Deucher, Alexander
> > <Alexander.Deucher@amd.com>
> > Subject: [Regression bisected] v6.3-rc4 Error scheduling IBs after
> > resume from hibernate
> >
> > Hi,
> >
> > on an AMD Ryzen 5 PRO 4650U / Renoir (amdgpu: added device
> > 1002:1636) I the screen basically freezes and I get the following
> > errors with kernel v6.3-rc4
> >
> > [   26.214541] amdgpu 0000:03:00.0: [drm:amdgpu_ib_ring_tests
> > [amdgpu]] *ERROR* IB test failed on gfx_low (-110).
> > [   26.379624] [drm] ring 0 timeout to preempt ib
> > [   27.387884] amdgpu 0000:03:00.0: [drm:amdgpu_ib_ring_tests
> > [amdgpu]] *ERROR* IB test failed on gfx_high (-110).
> > [   27.392945] [drm:process_one_work] *ERROR* ib ring test failed
> > (-110). [   27.400370] amdgpu 0000:03:00.0: amdgpu: couldn't
> > schedule ib on ring <gfx_low>
> > [   27.400384] [drm:amdgpu_job_run [amdgpu]] *ERROR* Error
> > scheduling IBs (-22)
> > [   44.440532] amdgpu 0000:03:00.0: amdgpu: failed to write reg
> > 28b4 wait reg 28c6
> > [   61.177118] amdgpu 0000:03:00.0: amdgpu: failed to write reg
> > 1a6f4 wait reg 1a706
> > [   61.189275] amdgpu 0000:03:00.0: amdgpu: couldn't schedule ib on
> > ring <gfx_low>
> > [   61.189286] [drm:amdgpu_job_run [amdgpu]] *ERROR* Error
> > scheduling IBs (-22)
> >
> > I bisected the issue, the first bad commit is
> > b589626674de94d977e81c99bf7905872b991197 reverting it on top of
> > v6.3-rc4 also fixes the issue.
>
> Fixed in:
> https://patchwork.freedesktop.org/patch/529751/

thank you. I can confirm, that this patch indeed fixes the issue.


Cheers,
Julian

>
> Alex
>
> >
> >
> > Best regards,
> > Julian Wollrath
> >
> > --
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