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authorYazen Ghannam <yazen.ghannam@amd.com>2021-12-08 17:43:53 +0000
committerBorislav Petkov <bp@suse.de>2021-12-10 12:51:28 +0100
commitf95711242390d759f69fd67ad46b31491fe904d6 (patch)
treea378ea804fcb65ccee7710c157c486d262e43280
parentLinux 5.16-rc4 (diff)
downloadlinux-dev-f95711242390d759f69fd67ad46b31491fe904d6.tar.xz
linux-dev-f95711242390d759f69fd67ad46b31491fe904d6.zip
EDAC: Add RDDR5 and LRDDR5 memory types
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
-rw-r--r--drivers/edac/edac_mc.c2
-rw-r--r--include/linux/edac.h6
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 9f82ca295353..9d9aabdec96b 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -162,6 +162,8 @@ 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",
[MEM_HBM2] = "High-bandwidth-memory-Gen2",
diff --git a/include/linux/edac.h b/include/linux/edac.h
index 4207d06996a4..e730b3468719 100644
--- a/include/linux/edac.h
+++ b/include/linux/edac.h
@@ -182,6 +182,8 @@ static inline char *mc_event_error_type(const unsigned int err_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.
* @MEM_HBM2: High bandwidth Memory Gen 2.
@@ -211,6 +213,8 @@ enum mem_type {
MEM_LRDDR4,
MEM_LPDDR4,
MEM_DDR5,
+ MEM_RDDR5,
+ MEM_LRDDR5,
MEM_NVDIMM,
MEM_WIO2,
MEM_HBM2,
@@ -239,6 +243,8 @@ 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)
#define MEM_FLAG_HBM2 BIT(MEM_HBM2)