Bug#1107932: linux-image-6.12.31-amd64: Hard freeze of amdgpu with kernel version greater than 6.12.27+bpo-amd64

[Uwe Kleine-König]

Control: merge 1106743 -1

Hello,

On Tue, Jun 17, 2025 at 06:47:30PM +0200, Pásztor János wrote:
> Jun 16 22:23:08 asgard kernel: amdgpu 0000:07:00.0: [drm] *ERROR*
> dc_dmub_srv_log_diagnostic_data: DMCUB error - collecting diagnostic data
> Jun 16 22:23:08 asgard kernel: amdgpu 0000:07:00.0: [drm] *ERROR*
> dc_dmub_srv_log_diagnostic_data: DMCUB error - collecting diagnostic data
> Jun 16 22:23:08 asgard kernel: amdgpu 0000:07:00.0: amdgpu: SMU: I'm not
> done with your previous command: SMN_C2PMSG_66:0x00000028
> SMN_C2PMSG_82:0x00000000
> Jun 16 22:23:08 asgard kernel: amdgpu 0000:07:00.0: amdgpu: Failed to enable
> gfxoff!
> Jun 16 22:23:08 asgard kernel: amdgpu 0000:07:00.0: [drm] *ERROR*
> dc_dmub_srv_log_diagnostic_data: DMCUB error - collecting diagnostic data
> Jun 16 22:23:10 asgard kernel: amdgpu 0000:07:00.0: [drm] *ERROR*
> dc_dmub_srv_log_diagnostic_data: DMCUB error - collecting diagnostic data
> Jun 16 22:23:10 asgard kernel: amdgpu 0000:07:00.0: [drm] *ERROR*
> dc_dmub_srv_log_diagnostic_data: DMCUB error - collecting diagnostic data

This is a duplicate of #1106743 and fixed in 6.12.32.

Best regards
Uwe

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