[Bug 110886] After S3 resume, kernel: [drm] psp command failed and response status is (-65529) at 27th time of S3. 28th time of S3 freeze the system.

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=110886

--- Comment #19 from Andrey Grodzovsky <andrey.grodzovsky at amd.com> ---
(In reply to Kai-Heng Feng from comment #9)
> (In reply to Andrey Grodzovsky from comment #8)
> > (In reply to Kai-Heng Feng from comment #6)
> > > Created attachment 145044 [details]
> > > failed log when iommu is disabled.
> > 
> > What was the failur ewith IOMMU disabled ?
> Blanked screen. Graphics no longer works.
> 
> >Is it the same as with IOMMU enabled ?
> Yes.
> 
> > In the log I only see PSP errors on resume. Can you confirm that the only
> > failure/error you observed in the log in that use case ?
> Yes. I haven't seen 
> "[drm:drm_atomic_helper_wait_for_flip_done [drm_kms_helper]] *ERROR*
> [CRTC:57:crtc-0] flip_done timed out"
> for a while.
> 
> Now it always shows PSP fail.
> 
> > 
> > Can you please provide your FW versions by 
> > cat /sys/kernel/debug/dri/0/amdgpu_firmware_info
> VCE feature version: 0, firmware version: 0x00000000
> UVD feature version: 0, firmware version: 0x00000000
> MC feature version: 0, firmware version: 0x00000000
> ME feature version: 40, firmware version: 0x00000099
> PFP feature version: 40, firmware version: 0x000000ae
> CE feature version: 40, firmware version: 0x0000004d
> RLC feature version: 1, firmware version: 0x00000213
> RLC SRLC feature version: 1, firmware version: 0x00000001
> RLC SRLG feature version: 1, firmware version: 0x00000001
> RLC SRLS feature version: 1, firmware version: 0x00000001
> MEC feature version: 40, firmware version: 0x0000018b
> MEC2 feature version: 40, firmware version: 0x0000018b
> SOS feature version: 0, firmware version: 0x00000000
> ASD feature version: 0, firmware version: 0x001ad4d4
> TA XGMI feature version: 0, firmware version: 0x00000000
> TA RAS feature version: 0, firmware version: 0x00000000
> SMC feature version: 0, firmware version: 0x00001e4f
> SDMA0 feature version: 41, firmware version: 0x000000a9
> VCN feature version: 0, firmware version: 0x0110901c
> DMCU feature version: 0, firmware version: 0x00000000
> VBIOS version: SWBRT32481.001

Can you please confirm the issue happens regardless of graphic enabled, load
system in console mode and verify you still observe the problem.(In reply to
Kai-Heng Feng from comment #12)
> > Now it always shows PSP fail.
> I've dug up more info about this issue. It always times out in
> psp_cmd_submit_buf(). Particularly, this code section:
> 
> 	while (*((unsigned int *)psp->fence_buf) != index) {
> 		if (--timeout == 0)
> 			break;
> 		msleep(1);
> 	}
> 
> psp->fence_buf stuck at 406 and index stuck at 407 and it eventually times
> out.
> This _always_ happens at 27th time of S3, and freeze the whole system at
> 28th S3 attempt.

Does it happen also when no acceleration in system - i mean if you do S3 cycles
from console mode ?

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