[prev in list] [next in list] [prev in thread] [next in thread]
List: linux-edac
Subject: [PATCH 08/14] EDAC/amd64: Add determine_edac_cap() into pvt->ops
From: Naveen Krishna Chatradhi <nchatrad () amd ! com>
Date: 2022-02-28 16:25:48
Message-ID: 20220228161354.54923-9-nchatrad () amd ! com
[Download RAW message or body]
From: Muralidhara M K <muralimk@amd.com>
Add function pointer for determine_edac_cap() in pvt->ops and assign
family specific determine_edac_cap() definitions appropriately.
Signed-off-by: Muralidhara M K <muralimk@amd.com>
Signed-off-by: Naveen Krishna Chatradhi <nchatrad@amd.com>
---
This patch is created by splitting the 5/12th patch in series
[v7 5/12] https://patchwork.kernel.org/project/linux-edac/patch/20220203174942.31630-6-nchatrad@amd.com/
drivers/edac/amd64_edac.c | 37 ++++++++++++++++++++++++-------------
drivers/edac/amd64_edac.h | 1 +
2 files changed, 25 insertions(+), 13 deletions(-)
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 15d775a9ce7e..af6711cf03e9 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -1267,13 +1267,25 @@ 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 f1x_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 f17_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))
@@ -1288,14 +1300,6 @@ 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;
}
@@ -3759,7 +3763,7 @@ static void setup_mci_misc_attrs(struct mem_ctl_info *mci)
mci->edac_ctl_cap |= EDAC_FLAG_S4ECD4ED;
}
- mci->edac_cap = determine_edac_cap(pvt);
+ mci->edac_cap = pvt->ops->determine_edac_cap(pvt);
mci->mod_name = EDAC_MOD_STR;
mci->ctl_name = pvt->ctl_name;
mci->dev_name = pci_name(pvt->F3);
@@ -3796,6 +3800,7 @@ static int per_family_init(struct amd64_pvt *pvt)
pvt->ops->determine_ecc_sym_sz = f1x_determine_ecc_sym_sz;
pvt->ops->get_mc_regs = read_mc_regs;
pvt->ops->ecc_enabled = f1x_ecc_enabled;
+ pvt->ops->determine_edac_cap = f1x_determine_edac_cap;
break;
case 0x10:
@@ -3811,6 +3816,7 @@ static int per_family_init(struct amd64_pvt *pvt)
pvt->ops->determine_ecc_sym_sz = f1x_determine_ecc_sym_sz;
pvt->ops->get_mc_regs = read_mc_regs;
pvt->ops->ecc_enabled = f1x_ecc_enabled;
+ pvt->ops->determine_edac_cap = f1x_determine_edac_cap;
break;
case 0x15:
@@ -3842,6 +3848,7 @@ static int per_family_init(struct amd64_pvt *pvt)
pvt->ops->determine_ecc_sym_sz = f1x_determine_ecc_sym_sz;
pvt->ops->get_mc_regs = read_mc_regs;
pvt->ops->ecc_enabled = f1x_ecc_enabled;
+ pvt->ops->determine_edac_cap = f1x_determine_edac_cap;
break;
case 0x16:
@@ -3863,6 +3870,7 @@ static int per_family_init(struct amd64_pvt *pvt)
pvt->ops->determine_ecc_sym_sz = f1x_determine_ecc_sym_sz;
pvt->ops->get_mc_regs = read_mc_regs;
pvt->ops->ecc_enabled = f1x_ecc_enabled;
+ pvt->ops->determine_edac_cap = f1x_determine_edac_cap;
break;
case 0x17:
@@ -3898,6 +3906,7 @@ static int per_family_init(struct amd64_pvt *pvt)
pvt->ops->determine_ecc_sym_sz = f17_determine_ecc_sym_sz;
pvt->ops->get_mc_regs = __read_mc_regs_df;
pvt->ops->ecc_enabled = f17_ecc_enabled;
+ pvt->ops->determine_edac_cap = f17_determine_edac_cap;
if (pvt->fam == 0x18) {
pvt->ctl_name = "F18h";
@@ -3939,6 +3948,7 @@ static int per_family_init(struct amd64_pvt *pvt)
pvt->ops->determine_ecc_sym_sz = f17_determine_ecc_sym_sz;
pvt->ops->get_mc_regs = __read_mc_regs_df;
pvt->ops->ecc_enabled = f17_ecc_enabled;
+ pvt->ops->determine_edac_cap = f17_determine_edac_cap;
break;
default:
@@ -3950,7 +3960,8 @@ static int per_family_init(struct amd64_pvt *pvt)
if (!pvt->ops->early_channel_count || !pvt->ops->dbam_to_cs ||
!pvt->ops->get_base_mask || !pvt->ops->prep_chip_selects ||
!pvt->ops->determine_memory_type || !pvt->ops->determine_ecc_sym_sz ||
- !pvt->ops->get_mc_regs || !pvt->ops->ecc_enabled) {
+ !pvt->ops->get_mc_regs || !pvt->ops->ecc_enabled ||
+ !pvt->ops->determine_edac_cap) {
edac_dbg(1, "Common helper routines not defined.\n");
return -EFAULT;
}
diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h
index 6cc3fc943fcd..9a789cb01f4d 100644
--- a/drivers/edac/amd64_edac.h
+++ b/drivers/edac/amd64_edac.h
@@ -470,6 +470,7 @@ struct low_ops {
void (*determine_ecc_sym_sz)(struct amd64_pvt *pvt);
void (*get_mc_regs)(struct amd64_pvt *pvt);
bool (*ecc_enabled)(struct amd64_pvt *pvt);
+ unsigned long (*determine_edac_cap)(struct amd64_pvt *pvt);
};
int __amd64_read_pci_cfg_dword(struct pci_dev *pdev, int offset,
--
2.25.1
[prev in list] [next in list] [prev in thread] [next in thread]
Configure |
About |
News |
Add a list |
Sponsored by KoreLogic