[PATCH] EDAC/skx_common: Set the memory type correctly for HBM memory

From: Luck, Tony
Date: Tue Jul 20 2021 - 12:33:43 EST


From: Qiuxu Zhuo <qiuxu.zhuo@xxxxxxxxx>

Set the memory type to MEM_HBM2 if it's managed by the HBM2
memory controller.

Signed-off-by: Qiuxu Zhuo <qiuxu.zhuo@xxxxxxxxx>
Signed-off-by: Tony Luck <tony.luck@xxxxxxxxx>
---
drivers/edac/skx_common.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/edac/skx_common.c b/drivers/edac/skx_common.c
index 5e83f59bef8a..f9120e36bf3a 100644
--- a/drivers/edac/skx_common.c
+++ b/drivers/edac/skx_common.c
@@ -345,7 +345,10 @@ int skx_get_dimm_info(u32 mtr, u32 mcmtr, u32 amap, struct dimm_info *dimm,
rows = numrow(mtr);
cols = imc->hbm_mc ? 6 : numcol(mtr);

- if (cfg->support_ddr5 && ((amap & 0x8) || imc->hbm_mc)) {
+ if (imc->hbm_mc) {
+ banks = 32;
+ mtype = MEM_HBM2;
+ } else if (cfg->support_ddr5 && (amap & 0x8)) {
banks = 32;
mtype = MEM_DDR5;
} else {
--
2.29.2