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EDAC/mc: Add new HBM2 memory type 

Add a new entry to 'enum mem_type' and a new string to 'edac_mem_types[]'
for HBM2 (High Bandwidth Memory Gen 2) new memory type.

Reviewed-by: Yazen Ghannam <yazen.ghannam@amd.com>
Signed-off-by: Muralidhara M K <muralimk@amd.com>
Signed-off-by: Naveen Krishna Chatradhi <nchatrad@amd.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Link: https://lore.kernel.org/r/20210630152828.162659-4-nchatrad@amd.com
This commit is contained in:
Naveen Krishna Chatradhi 2021-06-30 20:58:24 +05:30 committed by Tony Luck
parent d19faf0e49
commit e1ca90b7cc
2 changed files with 4 additions and 0 deletions
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1
drivers/edac/edac_mc.c
View File

@ -166,6 +166,7 @@ const char * const edac_mem_types[] = {
[MEM_DDR5] = "Unbuffered-DDR5", [MEM_DDR5] = "Unbuffered-DDR5",
[MEM_NVDIMM] = "Non-volatile-RAM", [MEM_NVDIMM] = "Non-volatile-RAM",
[MEM_WIO2] = "Wide-IO-2", [MEM_WIO2] = "Wide-IO-2",
[MEM_HBM2] = "High-bandwidth-memory-Gen2",
}; };
EXPORT_SYMBOL_GPL(edac_mem_types); EXPORT_SYMBOL_GPL(edac_mem_types);

3
include/linux/edac.h
View File

@ -184,6 +184,7 @@ static inline char *mc_event_error_type(const unsigned int err_type)
* @MEM_DDR5: Unbuffered DDR5 RAM * @MEM_DDR5: Unbuffered DDR5 RAM
* @MEM_NVDIMM: Non-volatile RAM * @MEM_NVDIMM: Non-volatile RAM
* @MEM_WIO2: Wide I/O 2. * @MEM_WIO2: Wide I/O 2.
* @MEM_HBM2: High bandwidth Memory Gen 2.
*/ */
enum mem_type { enum mem_type {
MEM_EMPTY = 0, MEM_EMPTY = 0,
@ -212,6 +213,7 @@ enum mem_type {
MEM_DDR5, MEM_DDR5,
MEM_NVDIMM, MEM_NVDIMM,
MEM_WIO2, MEM_WIO2,
MEM_HBM2,
}; };
#define MEM_FLAG_EMPTY BIT(MEM_EMPTY) #define MEM_FLAG_EMPTY BIT(MEM_EMPTY)
@ -239,6 +241,7 @@ enum mem_type {
#define MEM_FLAG_DDR5 BIT(MEM_DDR5) #define MEM_FLAG_DDR5 BIT(MEM_DDR5)
#define MEM_FLAG_NVDIMM BIT(MEM_NVDIMM) #define MEM_FLAG_NVDIMM BIT(MEM_NVDIMM)
#define MEM_FLAG_WIO2 BIT(MEM_WIO2) #define MEM_FLAG_WIO2 BIT(MEM_WIO2)
#define MEM_FLAG_HBM2 BIT(MEM_HBM2)
/** /**
* enum edac_type - Error Detection and Correction capabilities and mode * enum edac_type - Error Detection and Correction capabilities and mode