diff options
| -rw-r--r-- | drivers/edac/amd64_edac.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 110ed0d27998..d38ba7f17753 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -3202,31 +3202,27 @@ static const char *ecc_msg = "'ecc_enable_override'.\n" " (Note that use of the override may cause unknown side effects.)\n"; -static bool ecc_enabled(struct pci_dev *F3, u16 nid) +static bool ecc_enabled(struct amd64_pvt *pvt) { + u16 nid = pvt->mc_node_id; bool nb_mce_en = false; u8 ecc_en = 0, i; u32 value; if (boot_cpu_data.x86 >= 0x17) { u8 umc_en_mask = 0, ecc_en_mask = 0; + struct amd64_umc *umc; for_each_umc(i) { - u32 base = get_umc_base(i); + umc = &pvt->umc[i]; /* Only check enabled UMCs. */ - if (amd_smn_read(nid, base + UMCCH_SDP_CTRL, &value)) - continue; - - if (!(value & UMC_SDP_INIT)) + if (!(umc->sdp_ctrl & UMC_SDP_INIT)) continue; umc_en_mask |= BIT(i); - if (amd_smn_read(nid, base + UMCCH_UMC_CAP_HI, &value)) - continue; - - if (value & UMC_ECC_ENABLED) + if (umc->umc_cap_hi & UMC_ECC_ENABLED) ecc_en_mask |= BIT(i); } @@ -3239,7 +3235,7 @@ static bool ecc_enabled(struct pci_dev *F3, u16 nid) /* Assume UMC MCA banks are enabled. */ nb_mce_en = true; } else { - amd64_read_pci_cfg(F3, NBCFG, &value); + amd64_read_pci_cfg(pvt->F3, NBCFG, &value); ecc_en = !!(value & NBCFG_ECC_ENABLE); @@ -3524,7 +3520,7 @@ static int probe_one_instance(unsigned int nid) if (ret < 0) goto err_enable; - if (!ecc_enabled(F3, nid)) { + if (!ecc_enabled(pvt)) { ret = 0; if (!ecc_enable_override) |