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EDAC/mc: Add support for HBM3 memory type

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AMD MI300A models use HBM3 (High Bandwidth Memory Gen 3) memory. HBM is
a high-speed computer memory interface for 3D-stacked synchronous
dynamic random-access memory (SDRAM).

Signed-off-by: Muralidhara M K <muralidhara.mk@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20231102114225.2006878-4-muralimk@amd.com
This commit is contained in:
Muralidhara M K 2023-11-02 11:42:24 +00:00 committed by Borislav Petkov (AMD)
parent a2f99fbae4
commit 9a5f580c1c
2 changed files with 4 additions and 0 deletions
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1
drivers/edac/edac_mc.c
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@ -166,6 +166,7 @@ const char * const edac_mem_types[] = {
[MEM_NVDIMM] = "Non-volatile-RAM",
[MEM_WIO2] = "Wide-IO-2",
[MEM_HBM2] = "High-bandwidth-memory-Gen2",
[MEM_HBM3] = "High-bandwidth-memory-Gen3",
};
EXPORT_SYMBOL_GPL(edac_mem_types);

3
include/linux/edac.h
View File

@ -187,6 +187,7 @@ static inline char *mc_event_error_type(const unsigned int err_type)
* @MEM_NVDIMM: Non-volatile RAM
* @MEM_WIO2: Wide I/O 2.
* @MEM_HBM2: High bandwidth Memory Gen 2.
* @MEM_HBM3: High bandwidth Memory Gen 3.
*/
enum mem_type {
MEM_EMPTY = 0,
@ -218,6 +219,7 @@ enum mem_type {
MEM_NVDIMM,
MEM_WIO2,
MEM_HBM2,
MEM_HBM3,
};
#define MEM_FLAG_EMPTY BIT(MEM_EMPTY)
@ -248,6 +250,7 @@ enum mem_type {
#define MEM_FLAG_NVDIMM BIT(MEM_NVDIMM)
#define MEM_FLAG_WIO2 BIT(MEM_WIO2)
#define MEM_FLAG_HBM2 BIT(MEM_HBM2)
#define MEM_FLAG_HBM3 BIT(MEM_HBM3)
/**
* enum edac_type - Error Detection and Correction capabilities and mode