Commit bc1c99a5 authored by Qiuxu Zhuo's avatar Qiuxu Zhuo Committed by Tony Luck
Browse files

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: default avatarQiuxu Zhuo <qiuxu.zhuo@intel.com>
Signed-off-by: default avatarTony Luck <tony.luck@intel.com>
parent 83ff51c4

drivers/edac/edac_mc.c

+1 −0
Original line number Diff line number Diff line
@@ -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",

};

include/linux/edac.h

+3 −0
Original line number Diff line number Diff line
@@ -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)