From e1ca90b7cc5cb5d3a38321cbb65ad36a59fcb574 Mon Sep 17 00:00:00 2001 From: Naveen Krishna Chatradhi Date: Wed, 30 Jun 2021 20:58:24 +0530 Subject: [PATCH] EDAC/mc: Add new HBM2 memory type Add a new entry to 'enum mem_type' and a new string to 'edac_mem_types[]' for HBM2 (High Bandwidth Memory Gen 2) new memory type. Reviewed-by: Yazen Ghannam Signed-off-by: Muralidhara M K Signed-off-by: Naveen Krishna Chatradhi Signed-off-by: Tony Luck Link: https://lore.kernel.org/r/20210630152828.162659-4-nchatrad@amd.com --- drivers/edac/edac_mc.c | 1 + include/linux/edac.h | 3 +++ 2 files changed, 4 insertions(+) diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index f6d462d0be2d5..2c5975674723a 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -166,6 +166,7 @@ const char * const edac_mem_types[] = { [MEM_DDR5] = "Unbuffered-DDR5", [MEM_NVDIMM] = "Non-volatile-RAM", [MEM_WIO2] = "Wide-IO-2", + [MEM_HBM2] = "High-bandwidth-memory-Gen2", }; EXPORT_SYMBOL_GPL(edac_mem_types); diff --git a/include/linux/edac.h b/include/linux/edac.h index 76d3562d30061..4207d06996a4f 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -184,6 +184,7 @@ static inline char *mc_event_error_type(const unsigned int err_type) * @MEM_DDR5: Unbuffered DDR5 RAM * @MEM_NVDIMM: Non-volatile RAM * @MEM_WIO2: Wide I/O 2. + * @MEM_HBM2: High bandwidth Memory Gen 2. */ enum mem_type { MEM_EMPTY = 0, @@ -212,6 +213,7 @@ enum mem_type { MEM_DDR5, MEM_NVDIMM, MEM_WIO2, + MEM_HBM2, }; #define MEM_FLAG_EMPTY BIT(MEM_EMPTY) @@ -239,6 +241,7 @@ enum mem_type { #define MEM_FLAG_DDR5 BIT(MEM_DDR5) #define MEM_FLAG_NVDIMM BIT(MEM_NVDIMM) #define MEM_FLAG_WIO2 BIT(MEM_WIO2) +#define MEM_FLAG_HBM2 BIT(MEM_HBM2) /** * enum edac_type - Error Detection and Correction capabilities and mode