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authorQiuxu Zhuo <qiuxu.zhuo@intel.com>2022-07-22 16:33:35 -0700
committerTony Luck <tony.luck@intel.com>2022-09-23 12:33:08 -0700
commit14646de48bd77947cd6a325b42eecddcec5a35c7 (patch)
tree812ee796f19b4586c4a457f9f7ea25ce181868ac /drivers/edac
parentd5e4eeea0c20b7467458cf3f3d887f59075db93e (diff)
EDAC/skx_common: Add ChipSelect ADXL component
Each pseudo channel of HBM has its own retry_rd_err_log registers. The bit 0 of ChipSelect ADXL component encodes the pseudo channel number of HBM memory. So add ChipSelect ADXL component to get HBM pseudo channel number. Signed-off-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com> Signed-off-by: Tony Luck <tony.luck@intel.com> Link: https://lore.kernel.org/all/20220722233338.341567-1-tony.luck@intel.com
Diffstat (limited to 'drivers/edac')
-rw-r--r--drivers/edac/skx_common.c5
-rw-r--r--drivers/edac/skx_common.h4
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/edac/skx_common.c b/drivers/edac/skx_common.c
index 7276ce3a33e1..f0f8e98f6efb 100644
--- a/drivers/edac/skx_common.c
+++ b/drivers/edac/skx_common.c
@@ -27,9 +27,11 @@ static const char * const component_names[] = {
[INDEX_MEMCTRL] = "MemoryControllerId",
[INDEX_CHANNEL] = "ChannelId",
[INDEX_DIMM] = "DimmSlotId",
+ [INDEX_CS] = "ChipSelect",
[INDEX_NM_MEMCTRL] = "NmMemoryControllerId",
[INDEX_NM_CHANNEL] = "NmChannelId",
[INDEX_NM_DIMM] = "NmDimmSlotId",
+ [INDEX_NM_CS] = "NmChipSelect",
};
static int component_indices[ARRAY_SIZE(component_names)];
@@ -139,10 +141,13 @@ static bool skx_adxl_decode(struct decoded_addr *res, bool error_in_1st_level_me
(int)adxl_values[component_indices[INDEX_NM_CHANNEL]] : -1;
res->dimm = (adxl_nm_bitmap & BIT_NM_DIMM) ?
(int)adxl_values[component_indices[INDEX_NM_DIMM]] : -1;
+ res->cs = (adxl_nm_bitmap & BIT_NM_CS) ?
+ (int)adxl_values[component_indices[INDEX_NM_CS]] : -1;
} else {
res->imc = (int)adxl_values[component_indices[INDEX_MEMCTRL]];
res->channel = (int)adxl_values[component_indices[INDEX_CHANNEL]];
res->dimm = (int)adxl_values[component_indices[INDEX_DIMM]];
+ res->cs = (int)adxl_values[component_indices[INDEX_CS]];
}
if (res->imc > NUM_IMC - 1 || res->imc < 0) {
diff --git a/drivers/edac/skx_common.h b/drivers/edac/skx_common.h
index c542f1562825..167760fd75ba 100644
--- a/drivers/edac/skx_common.h
+++ b/drivers/edac/skx_common.h
@@ -112,16 +112,19 @@ enum {
INDEX_MEMCTRL,
INDEX_CHANNEL,
INDEX_DIMM,
+ INDEX_CS,
INDEX_NM_FIRST,
INDEX_NM_MEMCTRL = INDEX_NM_FIRST,
INDEX_NM_CHANNEL,
INDEX_NM_DIMM,
+ INDEX_NM_CS,
INDEX_MAX
};
#define BIT_NM_MEMCTRL BIT_ULL(INDEX_NM_MEMCTRL)
#define BIT_NM_CHANNEL BIT_ULL(INDEX_NM_CHANNEL)
#define BIT_NM_DIMM BIT_ULL(INDEX_NM_DIMM)
+#define BIT_NM_CS BIT_ULL(INDEX_NM_CS)
struct decoded_addr {
struct mce *mce;
@@ -134,6 +137,7 @@ struct decoded_addr {
int sktways;
int chanways;
int dimm;
+ int cs;
int rank;
int channel_rank;
u64 rank_address;