From: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Date: Tue, 17 Nov 2020 20:49:52 +0800
Subject: EDAC: Add DDR5 new memory type
Git-commit: bc1c99a5971aa7571e8b9731c28fa32abe12cab8
Patch-mainline: v5.11-rc1
References: jsc#SLE-13358

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>
Acked-by: Borislav Petkov <bp@suse.de>
---
 drivers/edac/edac_mc.c |    1 +
 include/linux/edac.h   |    3 +++
 2 files changed, 4 insertions(+)

--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -222,6 +222,7 @@ const char * const edac_mem_types[] = {
 	[MEM_DDR4]	= "Unbuffered-DDR4",
 	[MEM_RDDR4]	= "Registered-DDR4",
 	[MEM_LRDDR4]	= "Load-Reduced-DDR4-RAM",
+	[MEM_DDR5]	= "Unbuffered-DDR5",
 	[MEM_NVDIMM]	= "Non-volatile-RAM",
 };
 EXPORT_SYMBOL_GPL(edac_mem_types);
--- a/include/linux/edac.h
+++ b/include/linux/edac.h
@@ -187,6 +187,7 @@ static inline char *mc_event_error_type(
  * @MEM_RDDR4:		Registered DDR4 RAM
  *			This is a variant of the DDR4 memories.
  * @MEM_LRDDR4:		Load-Reduced DDR4 memory.
+ * @MEM_DDR5:		Unbuffered DDR5 RAM
  * @MEM_NVDIMM:		Non-volatile RAM
  */
 enum mem_type {
@@ -211,6 +212,7 @@ enum mem_type {
 	MEM_DDR4,
 	MEM_RDDR4,
 	MEM_LRDDR4,
+	MEM_DDR5,
 	MEM_NVDIMM,
 };
 
@@ -234,6 +236,7 @@ enum mem_type {
 #define MEM_FLAG_DDR4           BIT(MEM_DDR4)
 #define MEM_FLAG_RDDR4          BIT(MEM_RDDR4)
 #define MEM_FLAG_LRDDR4         BIT(MEM_LRDDR4)
+#define MEM_FLAG_DDR5           BIT(MEM_DDR5)
 #define MEM_FLAG_NVDIMM         BIT(MEM_NVDIMM)
 
 /**