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| author | Yazen Ghannam <yazen.ghannam@amd.com> | 2024-02-13 21:35:15 -0600 |
|---|---|---|
| committer | Borislav Petkov (AMD) <bp@alien8.de> | 2024-02-14 17:10:06 +0100 |
| commit | 3b566b30b41401888ee0e8eb904a1e7a6693794b (patch) | |
| tree | 5e45761649c11d67ad7b4177cce84052afbf446b /include | |
| parent | 0e4fd816b08e85484e4dbe06e91466c85273f8e0 (diff) | |
| download | lwn-3b566b30b41401888ee0e8eb904a1e7a6693794b.tar.gz lwn-3b566b30b41401888ee0e8eb904a1e7a6693794b.zip | |
RAS/AMD/ATL: Add MI300 row retirement support
DRAM row retirement depends on model-specific information that is best
done within the AMD Address Translation Library.
Export a generic wrapper function for other modules to use. Add any
model-specific helpers here.
Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20240214033516.1344948-2-yazen.ghannam@amd.com
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ras.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/ras.h b/include/linux/ras.h index 09c632832bf1..a64182bc72ad 100644 --- a/include/linux/ras.h +++ b/include/linux/ras.h @@ -45,8 +45,10 @@ struct atl_err { #if IS_ENABLED(CONFIG_AMD_ATL) void amd_atl_register_decoder(unsigned long (*f)(struct atl_err *)); void amd_atl_unregister_decoder(void); +void amd_retire_dram_row(struct atl_err *err); unsigned long amd_convert_umc_mca_addr_to_sys_addr(struct atl_err *err); #else +static inline void amd_retire_dram_row(struct atl_err *err) { } static inline unsigned long amd_convert_umc_mca_addr_to_sys_addr(struct atl_err *err) { return -EINVAL; } #endif /* CONFIG_AMD_ATL */ |