[PATCH 0/3] AMD SMCA Updates

From: Yazen Ghannam
Date: Thu Dec 02 2021 - 21:00:38 EST


Hi all,

This set adds supports for SMCA changes in future AMD systems.

Patch 1 adds an "unknown" bank type so that sysfs initialization issues
can be avoided on systems with new bank types.

Patch 2 adds new bank types and error descriptions used in future AMD
systems.

Patch 3 adjusts how SMCA bank information is cached. Future AMD systems
will have different bank type layouts between logical CPUs. So having a
single system-wide cache of the layout won't be correct.

Thanks,
Yazen

Yazen Ghannam (3):
x86/MCE/AMD: Provide an "Unknown" MCA bank type
x86/MCE/AMD, EDAC/mce_amd: Add new SMCA Bank Types
x86/MCE/AMD, EDAC/mce_amd: Support non-uniform MCA bank type
enumeration

arch/x86/include/asm/mce.h | 26 ++---
arch/x86/kernel/cpu/mce/amd.c | 114 +++++++++++++-----
drivers/edac/mce_amd.c | 148 +++++++++++++++++++++---
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 2 +-
4 files changed, 228 insertions(+), 62 deletions(-)

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2.25.1