summaryrefslogtreecommitdiff
path: root/drivers/edac
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/edac')
-rw-r--r--drivers/edac/amd64_edac.c30
1 files changed, 17 insertions, 13 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index d116d3ccb309..344afad5841c 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -1256,13 +1256,25 @@ static int get_channel_from_ecc_syndrome(struct mem_ctl_info *, u16);
* Determine if the DIMMs have ECC enabled. ECC is enabled ONLY if all the DIMMs
* are ECC capable.
*/
-static unsigned long determine_edac_cap(struct amd64_pvt *pvt)
+static unsigned long dct_determine_edac_cap(struct amd64_pvt *pvt)
{
unsigned long edac_cap = EDAC_FLAG_NONE;
u8 bit;
- if (pvt->umc) {
- u8 i, umc_en_mask = 0, dimm_ecc_en_mask = 0;
+ bit = (pvt->fam > 0xf || pvt->ext_model >= K8_REV_F)
+ ? 19
+ : 17;
+
+ if (pvt->dclr0 & BIT(bit))
+ edac_cap = EDAC_FLAG_SECDED;
+
+ return edac_cap;
+}
+
+static unsigned long umc_determine_edac_cap(struct amd64_pvt *pvt)
+{
+ u8 i, umc_en_mask = 0, dimm_ecc_en_mask = 0;
+ unsigned long edac_cap = EDAC_FLAG_NONE;
for_each_umc(i) {
if (!(pvt->umc[i].sdp_ctrl & UMC_SDP_INIT))
@@ -1277,14 +1289,6 @@ static unsigned long determine_edac_cap(struct amd64_pvt *pvt)
if (umc_en_mask == dimm_ecc_en_mask)
edac_cap = EDAC_FLAG_SECDED;
- } else {
- bit = (pvt->fam > 0xf || pvt->ext_model >= K8_REV_F)
- ? 19
- : 17;
-
- if (pvt->dclr0 & BIT(bit))
- edac_cap = EDAC_FLAG_SECDED;
- }
return edac_cap;
}
@@ -3629,7 +3633,7 @@ static void dct_setup_mci_misc_attrs(struct mem_ctl_info *mci)
if (pvt->nbcap & NBCAP_CHIPKILL)
mci->edac_ctl_cap |= EDAC_FLAG_S4ECD4ED;
- mci->edac_cap = determine_edac_cap(pvt);
+ mci->edac_cap = dct_determine_edac_cap(pvt);
mci->mod_name = EDAC_MOD_STR;
mci->ctl_name = pvt->ctl_name;
mci->dev_name = pci_name(pvt->F3);
@@ -3649,7 +3653,7 @@ static void umc_setup_mci_misc_attrs(struct mem_ctl_info *mci)
umc_determine_edac_ctl_cap(mci, pvt);
- mci->edac_cap = determine_edac_cap(pvt);
+ mci->edac_cap = umc_determine_edac_cap(pvt);
mci->mod_name = EDAC_MOD_STR;
mci->ctl_name = pvt->ctl_name;
mci->dev_name = pci_name(pvt->F3);