From 9a5f580c1c71b6aedba696c4898a7a7184cef8ad Mon Sep 17 00:00:00 2001 From: Muralidhara M K Date: Thu, 2 Nov 2023 11:42:24 +0000 Subject: 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 Signed-off-by: Borislav Petkov (AMD) Link: https://lore.kernel.org/r/20231102114225.2006878-4-muralimk@amd.com --- include/linux/edac.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include/linux') 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 -- cgit v1.2.3