6.15-rc6/regression/bisected - after commit f1c6be3999d2 error appeared: *ERROR* dc_dmub_srv_log_diagnostic_data: DMCUB error

[Mikhail Gavrilov]

On Sat, May 31, 2025 at 1:13 AM Pillai, Aurabindo
<Aurabindo.Pillai at amd.com> wrote:
>
> [AMD Official Use Only - AMD Internal Distribution Only]
>
>
> Hi Mike,
>
> Thanks for the logs. I've reverted the patch in amd-staging-drm-next and also sent the patch to the stable list.
>
> If its possible, please also collect the dmcub trace log (cat /sys/kernel/debug/dri/0/amdgpu_dm_dmub_tracebuffer) after the hang. Its usually dri/0 or dri/1 folder

Hi Aurabindo,

I’ve attached the amdgpu_dm_dmub_tracebuffer and the full kernel log
captured after the hang on the 6900XT.

Let me know if you need any additional data or testing.

-- 
Best Regards,
Mike Gavrilov.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: amdgpu_dm_dmub_tracebuffer.zip
Type: application/zip
Size: 713 bytes
Desc: not available
URL: <https://lists.freedesktop.org/archives/dri-devel/attachments/20250602/5c3bc742/attachment-0002.zip>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: dmesg.zip
Type: application/zip
Size: 3353106 bytes
Desc: not available
URL: <https://lists.freedesktop.org/archives/dri-devel/attachments/20250602/5c3bc742/attachment-0003.zip>