drm/amd/ras: process cached BERT boot errors

Browse source

Read and cache the ACPI BERT payload during MCE hardware init, then ask
rascore to process the cached records once for each GPU socket.

Reset the cached state when the MCE notifier chain is torn down so a new
initialization sequence can poll and process boot errors again.

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Xiang Liu <xiang.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Xiang Liu 2026-07-08 22:13:18 +08:00 • committed by Alex Deucher

parent b6531cd34c

commit 9ba874eba9

4 changed files with 192 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

1

drivers/gpu/drm/amd/ras/ras_mgr/Makefile

View file

152

drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_ras_bert.c

View file

32

drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_ras_bert.h

View file

7

drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_ras_mce.c

View file