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authorMuralidhara M K <muralidhara.mk@amd.com>2023-11-02 11:42:24 +0000
committerBorislav Petkov (AMD) <bp@alien8.de>2023-11-28 16:39:12 +0100
commit9a5f580c1c71b6aedba696c4898a7a7184cef8ad (patch)
tree09cfed5f3581a8938f1cf53282a6242be008ab9f /include/linux/edac.h
parenta2f99fbae4513ce4871e71ba88cd9d75fe5019e6 (diff)
EDAC/mc: Add support for HBM3 memory type
AMD MI300A models use HBM3 (High Bandwidth Memory Gen 3) memory. HBM is a high-speed computer memory interface for 3D-stacked synchronous dynamic random-access memory (SDRAM). Signed-off-by: Muralidhara M K <muralidhara.mk@amd.com> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Link: https://lore.kernel.org/r/20231102114225.2006878-4-muralimk@amd.com
Diffstat (limited to 'include/linux/edac.h')
-rw-r--r--include/linux/edac.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/edac.h b/include/linux/edac.h
index fa4bda2a70f6..1174beb94ab6 100644
--- a/include/linux/edac.h
+++ b/include/linux/edac.h
@@ -187,6 +187,7 @@ static inline char *mc_event_error_type(const unsigned int err_type)
* @MEM_NVDIMM: Non-volatile RAM
* @MEM_WIO2: Wide I/O 2.
* @MEM_HBM2: High bandwidth Memory Gen 2.
+ * @MEM_HBM3: High bandwidth Memory Gen 3.
*/
enum mem_type {
MEM_EMPTY = 0,
@@ -218,6 +219,7 @@ enum mem_type {
MEM_NVDIMM,
MEM_WIO2,
MEM_HBM2,
+ MEM_HBM3,
};
#define MEM_FLAG_EMPTY BIT(MEM_EMPTY)
@@ -248,6 +250,7 @@ enum mem_type {
#define MEM_FLAG_NVDIMM BIT(MEM_NVDIMM)
#define MEM_FLAG_WIO2 BIT(MEM_WIO2)
#define MEM_FLAG_HBM2 BIT(MEM_HBM2)
+#define MEM_FLAG_HBM3 BIT(MEM_HBM3)
/**
* enum edac_type - Error Detection and Correction capabilities and mode