diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index 2c19bf772451..db6b095e9d15 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -15123,6 +15123,12 @@ struct hfi1_devdata *hfi1_init_dd(struct pci_dev *pdev,
 	if (ret)
 		goto bail_cleanup;
 
+	/*
+	 * This should probably occur in hfi1_pcie_init(), but historically
+	 * occurs after the do_pcie_gen3_transition() code.
+	 */
+	tune_pcie_caps(dd);
+
 	/* start setting dd values and adjusting CSRs */
 	init_early_variables(dd);
 
diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h
index d9470317983f..f5e88d7f844a 100644
--- a/drivers/infiniband/hw/hfi1/hfi.h
+++ b/drivers/infiniband/hw/hfi1/hfi.h
@@ -1984,6 +1984,7 @@ int request_msix(struct hfi1_devdata *dd, u32 msireq);
 int restore_pci_variables(struct hfi1_devdata *dd);
 int save_pci_variables(struct hfi1_devdata *dd);
 int do_pcie_gen3_transition(struct hfi1_devdata *dd);
+void tune_pcie_caps(struct hfi1_devdata *dd);
 int parse_platform_config(struct hfi1_devdata *dd);
 int get_platform_config_field(struct hfi1_devdata *dd,
 			      enum platform_config_table_type_encoding
diff --git a/drivers/infiniband/hw/hfi1/pcie.c b/drivers/infiniband/hw/hfi1/pcie.c
index eec83757d55f..b7473399ec6f 100644
--- a/drivers/infiniband/hw/hfi1/pcie.c
+++ b/drivers/infiniband/hw/hfi1/pcie.c
@@ -60,11 +60,6 @@
  * This file contains PCIe utility routines.
  */
 
-/*
- * Code to adjust PCIe capabilities.
- */
-static void tune_pcie_caps(struct hfi1_devdata *);
-
 /*
  * Do all the common PCIe setup and initialization.
  * devdata is not yet allocated, and is not allocated until after this
@@ -359,8 +354,6 @@ int request_msix(struct hfi1_devdata *dd, u32 msireq)
 		return nvec;
 	}
 
-	tune_pcie_caps(dd);
-
 	return nvec;
 }
 
@@ -479,14 +472,19 @@ error:
  * Check and optionally adjust them to maximize our throughput.
  */
 static int hfi1_pcie_caps;
-module_param_named(pcie_caps, hfi1_pcie_caps, int, S_IRUGO);
+module_param_named(pcie_caps, hfi1_pcie_caps, int, 0444);
 MODULE_PARM_DESC(pcie_caps, "Max PCIe tuning: Payload (0..3), ReadReq (4..7)");
 
 uint aspm_mode = ASPM_MODE_DISABLED;
-module_param_named(aspm, aspm_mode, uint, S_IRUGO);
+module_param_named(aspm, aspm_mode, uint, 0444);
 MODULE_PARM_DESC(aspm, "PCIe ASPM: 0: disable, 1: enable, 2: dynamic");
 
-static void tune_pcie_caps(struct hfi1_devdata *dd)
+/**
+ * tune_pcie_caps() - Code to adjust PCIe capabilities.
+ * @dd: Valid device data structure
+ *
+ */
+void tune_pcie_caps(struct hfi1_devdata *dd)
 {
 	struct pci_dev *parent;
 	u16 rc_mpss, rc_mps, ep_mpss, ep_mps;