From: Yazen Ghannam <yazen.ghannam@amd.com>
Date: Wed, 8 Dec 2021 17:43:53 +0000
Subject: EDAC: Add RDDR5 and LRDDR5 memory types
Git-commit: f95711242390d759f69fd67ad46b31491fe904d6
Patch-mainline: v5.17-rc1
References: jsc#SLE-19026
Include Registered-DDR5 and Load-Reduced DDR5 in the list of memory
types.
Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20211208174356.1997855-2-yazen.ghannam@amd.com
---
drivers/edac/edac_mc.c | 2 ++
include/linux/edac.h | 6 ++++++
2 files changed, 8 insertions(+)
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -164,6 +164,8 @@ const char * const edac_mem_types[] = {
[MEM_LPDDR4] = "Low-Power-DDR4-RAM",
[MEM_LRDDR4] = "Load-Reduced-DDR4-RAM",
[MEM_DDR5] = "Unbuffered-DDR5",
+ [MEM_RDDR5] = "Registered-DDR5",
+ [MEM_LRDDR5] = "Load-Reduced-DDR5-RAM",
[MEM_NVDIMM] = "Non-volatile-RAM",
[MEM_WIO2] = "Wide-IO-2",
};
--- a/include/linux/edac.h
+++ b/include/linux/edac.h
@@ -182,6 +182,8 @@ static inline char *mc_event_error_type(
* @MEM_LRDDR4: Load-Reduced DDR4 memory.
* @MEM_LPDDR4: Low-Power DDR4 memory.
* @MEM_DDR5: Unbuffered DDR5 RAM
+ * @MEM_RDDR5: Registered DDR5 RAM
+ * @MEM_LRDDR5: Load-Reduced DDR5 memory.
* @MEM_NVDIMM: Non-volatile RAM
* @MEM_WIO2: Wide I/O 2.
*/
@@ -210,6 +212,8 @@ enum mem_type {
MEM_LRDDR4,
MEM_LPDDR4,
MEM_DDR5,
+ MEM_RDDR5,
+ MEM_LRDDR5,
MEM_NVDIMM,
MEM_WIO2,
};
@@ -237,6 +241,8 @@ enum mem_type {
#define MEM_FLAG_LRDDR4 BIT(MEM_LRDDR4)
#define MEM_FLAG_LPDDR4 BIT(MEM_LPDDR4)
#define MEM_FLAG_DDR5 BIT(MEM_DDR5)
+#define MEM_FLAG_RDDR5 BIT(MEM_RDDR5)
+#define MEM_FLAG_LRDDR5 BIT(MEM_LRDDR5)
#define MEM_FLAG_NVDIMM BIT(MEM_NVDIMM)
#define MEM_FLAG_WIO2 BIT(MEM_WIO2)