[PATCH 12/14] EDAC/amd64: Add dump_misc_regs() into pvt->ops

[Naveen Krishna Chatradhi <nchatrad@amd.com>]

From: Muralidhara M K <muralimk@amd.com>

Add function pointer for dump_misc_regs() in pvt->ops and assign
family specific dump_misc_regs() 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 | 25 ++++++++++++++-----------
 drivers/edac/amd64_edac.h |  1 +
 2 files changed, 15 insertions(+), 11 deletions(-)

diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index a799594c9574..1063dda20ce9 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -1442,6 +1442,10 @@ static void __dump_misc_regs_df(struct amd64_pvt *pvt)
 
 	edac_dbg(1, "F0x104 (DRAM Hole Address): 0x%08x, base: 0x%08x\n",
 		 pvt->dhar, dhar_base(pvt));
+
+	edac_dbg(1, "  DramHoleValid: %s\n", dhar_valid(pvt) ? "yes" : "no");
+
+	amd64_info("using x%u syndromes.\n", pvt->ecc_sym_sz);
 }
 
 /* Display and decode various NB registers for debug purposes. */
@@ -1476,15 +1480,6 @@ static void __dump_misc_regs(struct amd64_pvt *pvt)
 	/* Only if NOT ganged does dclr1 have valid info */
 	if (!dct_ganging_enabled(pvt))
 		debug_dump_dramcfg_low(pvt, pvt->dclr1, 1);
-}
-
-/* Display and decode various NB registers for debug purposes. */
-static void dump_misc_regs(struct amd64_pvt *pvt)
-{
-	if (pvt->umc)
-		__dump_misc_regs_df(pvt);
-	else
-		__dump_misc_regs(pvt);
 
 	edac_dbg(1, "  DramHoleValid: %s\n", dhar_valid(pvt) ? "yes" : "no");
 
@@ -3803,6 +3798,7 @@ static int per_family_init(struct amd64_pvt *pvt)
 		pvt->ops->determine_edac_ctl_cap	= f1x_determine_edac_ctl_cap;
 		pvt->ops->setup_mci_misc_attrs		= f1x_setup_mci_misc_attrs;
 		pvt->ops->populate_csrows		= init_csrows;
+		pvt->ops->dump_misc_regs		= __dump_misc_regs;
 		break;
 
 	case 0x10:
@@ -3822,6 +3818,7 @@ static int per_family_init(struct amd64_pvt *pvt)
 		pvt->ops->determine_edac_ctl_cap	= f1x_determine_edac_ctl_cap;
 		pvt->ops->setup_mci_misc_attrs		= f1x_setup_mci_misc_attrs;
 		pvt->ops->populate_csrows		= init_csrows;
+		pvt->ops->dump_misc_regs		= __dump_misc_regs;
 		break;
 
 	case 0x15:
@@ -3857,6 +3854,7 @@ static int per_family_init(struct amd64_pvt *pvt)
 		pvt->ops->determine_edac_ctl_cap	= f1x_determine_edac_ctl_cap;
 		pvt->ops->setup_mci_misc_attrs		= f1x_setup_mci_misc_attrs;
 		pvt->ops->populate_csrows		= init_csrows;
+		pvt->ops->dump_misc_regs		= __dump_misc_regs;
 		break;
 
 	case 0x16:
@@ -3882,6 +3880,7 @@ static int per_family_init(struct amd64_pvt *pvt)
 		pvt->ops->determine_edac_ctl_cap	= f1x_determine_edac_ctl_cap;
 		pvt->ops->setup_mci_misc_attrs		= f1x_setup_mci_misc_attrs;
 		pvt->ops->populate_csrows		= init_csrows;
+		pvt->ops->dump_misc_regs		= __dump_misc_regs;
 		break;
 
 	case 0x17:
@@ -3921,6 +3920,7 @@ static int per_family_init(struct amd64_pvt *pvt)
 		pvt->ops->determine_edac_ctl_cap	= f17_determine_edac_ctl_cap;
 		pvt->ops->setup_mci_misc_attrs		= f1x_setup_mci_misc_attrs;
 		pvt->ops->populate_csrows		= init_csrows_df;
+		pvt->ops->dump_misc_regs		= __dump_misc_regs_df;
 
 		if (pvt->fam == 0x18) {
 			pvt->ctl_name			= "F18h";
@@ -3966,6 +3966,7 @@ static int per_family_init(struct amd64_pvt *pvt)
 		pvt->ops->determine_edac_ctl_cap	= f17_determine_edac_ctl_cap;
 		pvt->ops->setup_mci_misc_attrs		= f1x_setup_mci_misc_attrs;
 		pvt->ops->populate_csrows		= init_csrows_df;
+		pvt->ops->dump_misc_regs		= __dump_misc_regs_df;
 		break;
 
 	default:
@@ -3979,7 +3980,8 @@ static int per_family_init(struct amd64_pvt *pvt)
 	    !pvt->ops->determine_memory_type || !pvt->ops->determine_ecc_sym_sz ||
 	    !pvt->ops->get_mc_regs || !pvt->ops->ecc_enabled ||
 	    !pvt->ops->determine_edac_cap || !pvt->ops->determine_edac_ctl_cap ||
-	    !pvt->ops->setup_mci_misc_attrs || !pvt->ops->populate_csrows) {
+	    !pvt->ops->setup_mci_misc_attrs || !pvt->ops->populate_csrows ||
+	    !pvt->ops->dump_misc_regs) {
 		edac_dbg(1, "Common helper routines not defined.\n");
 		return -EFAULT;
 	}
@@ -4169,7 +4171,8 @@ static int probe_one_instance(unsigned int nid)
 
 	amd64_info("%s detected (node %d).\n", pvt->ctl_name, pvt->mc_node_id);
 
-	dump_misc_regs(pvt);
+	/* Display and decode various NB registers for debug purposes. */
+	pvt->ops->dump_misc_regs(pvt);
 
 	return ret;
 
diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h
index c762b341650f..7b377dba0dc7 100644
--- a/drivers/edac/amd64_edac.h
+++ b/drivers/edac/amd64_edac.h
@@ -474,6 +474,7 @@ struct low_ops {
 	void (*determine_edac_ctl_cap)(struct mem_ctl_info *mci, struct amd64_pvt *pvt);
 	void (*setup_mci_misc_attrs)(struct mem_ctl_info *mci);
 	int  (*populate_csrows)(struct mem_ctl_info *mci);
+	void (*dump_misc_regs)(struct amd64_pvt *pvt);
 };
 
 int __amd64_read_pci_cfg_dword(struct pci_dev *pdev, int offset,
-- 
2.25.1