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EDAC/amd64: Split determine_edac_cap() into dct/umc functions
Call them from their respective setup_mci_misc_attrs() paths. No functional change is intended. [ Yazen: rebased/reworked patch and reworded commit message. ] Signed-off-by: Muralidhara M K <muralidhara.mk@amd.com> Co-developed-by: Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com> Signed-off-by: Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com> Co-developed-by: Yazen Ghannam <yazen.ghannam@amd.com> Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Link: https://lore.kernel.org/r/20230127170419.1824692-20-yazen.ghannam@amd.com
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@ -1256,13 +1256,25 @@ static int get_channel_from_ecc_syndrome(struct mem_ctl_info *, u16);
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* Determine if the DIMMs have ECC enabled. ECC is enabled ONLY if all the DIMMs
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* are ECC capable.
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*/
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static unsigned long determine_edac_cap(struct amd64_pvt *pvt)
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static unsigned long dct_determine_edac_cap(struct amd64_pvt *pvt)
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{
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unsigned long edac_cap = EDAC_FLAG_NONE;
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u8 bit;
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if (pvt->umc) {
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u8 i, umc_en_mask = 0, dimm_ecc_en_mask = 0;
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bit = (pvt->fam > 0xf || pvt->ext_model >= K8_REV_F)
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? 19
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: 17;
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if (pvt->dclr0 & BIT(bit))
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edac_cap = EDAC_FLAG_SECDED;
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return edac_cap;
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}
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static unsigned long umc_determine_edac_cap(struct amd64_pvt *pvt)
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{
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u8 i, umc_en_mask = 0, dimm_ecc_en_mask = 0;
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unsigned long edac_cap = EDAC_FLAG_NONE;
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for_each_umc(i) {
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if (!(pvt->umc[i].sdp_ctrl & UMC_SDP_INIT))
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@ -1277,14 +1289,6 @@ static unsigned long determine_edac_cap(struct amd64_pvt *pvt)
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if (umc_en_mask == dimm_ecc_en_mask)
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edac_cap = EDAC_FLAG_SECDED;
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} else {
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bit = (pvt->fam > 0xf || pvt->ext_model >= K8_REV_F)
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? 19
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: 17;
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if (pvt->dclr0 & BIT(bit))
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edac_cap = EDAC_FLAG_SECDED;
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}
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return edac_cap;
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}
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@ -3629,7 +3633,7 @@ static void dct_setup_mci_misc_attrs(struct mem_ctl_info *mci)
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if (pvt->nbcap & NBCAP_CHIPKILL)
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mci->edac_ctl_cap |= EDAC_FLAG_S4ECD4ED;
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mci->edac_cap = determine_edac_cap(pvt);
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mci->edac_cap = dct_determine_edac_cap(pvt);
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mci->mod_name = EDAC_MOD_STR;
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mci->ctl_name = pvt->ctl_name;
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mci->dev_name = pci_name(pvt->F3);
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@ -3649,7 +3653,7 @@ static void umc_setup_mci_misc_attrs(struct mem_ctl_info *mci)
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umc_determine_edac_ctl_cap(mci, pvt);
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mci->edac_cap = determine_edac_cap(pvt);
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mci->edac_cap = umc_determine_edac_cap(pvt);
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mci->mod_name = EDAC_MOD_STR;
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mci->ctl_name = pvt->ctl_name;
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mci->dev_name = pci_name(pvt->F3);
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