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EDAC: Add DDR5 new memory type 

Add a new entry to 'enum mem_type' and a new string to
'edac_mem_types[]' for DDR5 new memory type.

Signed-off-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Qiuxu Zhuo 2020-11-17 20:49:52 +08:00 committed by Tony Luck
parent 83ff51c4e3
commit bc1c99a597
2 changed files with 4 additions and 0 deletions
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1
drivers/edac/edac_mc.c
View File

@ -163,6 +163,7 @@ const char * const edac_mem_types[] = {
[MEM_RDDR4] = "Registered-DDR4",
[MEM_LPDDR4] = "Low-Power-DDR4-RAM",
[MEM_LRDDR4] = "Load-Reduced-DDR4-RAM",
[MEM_DDR5] = "Unbuffered-DDR5",
[MEM_NVDIMM] = "Non-volatile-RAM",
[MEM_WIO2] = "Wide-IO-2",
};

3
include/linux/edac.h
View File

@ -181,6 +181,7 @@ static inline char *mc_event_error_type(const unsigned int err_type)
* This is a variant of the DDR4 memories.
* @MEM_LRDDR4: Load-Reduced DDR4 memory.
* @MEM_LPDDR4: Low-Power DDR4 memory.
* @MEM_DDR5: Unbuffered DDR5 RAM
* @MEM_NVDIMM: Non-volatile RAM
* @MEM_WIO2: Wide I/O 2.
*/
@ -208,6 +209,7 @@ enum mem_type {
MEM_RDDR4,
MEM_LRDDR4,
MEM_LPDDR4,
MEM_DDR5,
MEM_NVDIMM,
MEM_WIO2,
};
@ -234,6 +236,7 @@ enum mem_type {
#define MEM_FLAG_RDDR4 BIT(MEM_RDDR4)
#define MEM_FLAG_LRDDR4 BIT(MEM_LRDDR4)
#define MEM_FLAG_LPDDR4 BIT(MEM_LPDDR4)
#define MEM_FLAG_DDR5 BIT(MEM_DDR5)
#define MEM_FLAG_NVDIMM BIT(MEM_NVDIMM)
#define MEM_FLAG_WIO2 BIT(MEM_WIO2)