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From: Srinath Mannam <srinath.mannam@broadcom.com>
To: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	Bjorn Helgaas <bhelgaas@google.com>, Ray Jui <rjui@broadcom.com>
Cc: bcm-kernel-feedback-list@broadcom.com, linux-pci@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	Srinath Mannam <srinath.mannam@broadcom.com>
Subject: [PATCH v3 3/3] PCI: iproc: Display PCIe Link information
Date: Thu,  1 Oct 2020 11:30:54 +0530	[thread overview]
Message-ID: <20201001060054.6616-4-srinath.mannam@broadcom.com> (raw)
In-Reply-To: <20201001060054.6616-1-srinath.mannam@broadcom.com>

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After successful linkup more comprehensive information about PCIe link
speed and link width will be displayed to the console.

Signed-off-by: Srinath Mannam <srinath.mannam@broadcom.com>
---
 drivers/pci/controller/pcie-iproc.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/pci/controller/pcie-iproc.c b/drivers/pci/controller/pcie-iproc.c
index cc5b7823edeb..8ef2d1fe392c 100644
--- a/drivers/pci/controller/pcie-iproc.c
+++ b/drivers/pci/controller/pcie-iproc.c
@@ -1479,6 +1479,7 @@ int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res)
 {
 	struct device *dev;
 	int ret;
+	struct pci_dev *pdev;
 	struct pci_host_bridge *host = pci_host_bridge_from_priv(pcie);
 
 	dev = pcie->dev;
@@ -1542,6 +1543,11 @@ int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res)
 		goto err_power_off_phy;
 	}
 
+	for_each_pci_bridge(pdev, host->bus) {
+		if (pci_pcie_type(pdev) == PCI_EXP_TYPE_ROOT_PORT)
+			pcie_print_link_status(pdev);
+	}
+
 	return 0;
 
 err_power_off_phy:
-- 
2.17.1


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WARNING: multiple messages have this Message-ID (diff)
From: Srinath Mannam <srinath.mannam@broadcom.com>
To: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	Bjorn Helgaas <bhelgaas@google.com>, Ray Jui <rjui@broadcom.com>
Cc: linux-pci@vger.kernel.org,
	Srinath Mannam <srinath.mannam@broadcom.com>,
	bcm-kernel-feedback-list@broadcom.com,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 3/3] PCI: iproc: Display PCIe Link information
Date: Thu,  1 Oct 2020 11:30:54 +0530	[thread overview]
Message-ID: <20201001060054.6616-4-srinath.mannam@broadcom.com> (raw)
In-Reply-To: <20201001060054.6616-1-srinath.mannam@broadcom.com>


[-- Attachment #1.1: Type: text/plain, Size: 1028 bytes --]

After successful linkup more comprehensive information about PCIe link
speed and link width will be displayed to the console.

Signed-off-by: Srinath Mannam <srinath.mannam@broadcom.com>
---
 drivers/pci/controller/pcie-iproc.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/pci/controller/pcie-iproc.c b/drivers/pci/controller/pcie-iproc.c
index cc5b7823edeb..8ef2d1fe392c 100644
--- a/drivers/pci/controller/pcie-iproc.c
+++ b/drivers/pci/controller/pcie-iproc.c
@@ -1479,6 +1479,7 @@ int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res)
 {
 	struct device *dev;
 	int ret;
+	struct pci_dev *pdev;
 	struct pci_host_bridge *host = pci_host_bridge_from_priv(pcie);
 
 	dev = pcie->dev;
@@ -1542,6 +1543,11 @@ int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res)
 		goto err_power_off_phy;
 	}
 
+	for_each_pci_bridge(pdev, host->bus) {
+		if (pci_pcie_type(pdev) == PCI_EXP_TYPE_ROOT_PORT)
+			pcie_print_link_status(pdev);
+	}
+
 	return 0;
 
 err_power_off_phy:
-- 
2.17.1


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_______________________________________________
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  parent reply	other threads:[~2020-10-01  6:01 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-01  6:00 [PATCH v3 0/3] PCI: iproc: Add fixes to pcie iproc Srinath Mannam
2020-10-01  6:00 ` Srinath Mannam
2020-10-01  6:00 ` [PATCH v3 1/3] PCI: iproc: Fix out-of-bound array accesses Srinath Mannam
2020-10-01  6:00   ` Srinath Mannam
2020-10-01  6:00 ` [PATCH v3 2/3] PCI: iproc: Invalidate correct PAXB inbound windows Srinath Mannam
2020-10-01  6:00   ` Srinath Mannam
2020-10-01  6:00 ` Srinath Mannam [this message]
2020-10-01  6:00   ` [PATCH v3 3/3] PCI: iproc: Display PCIe Link information Srinath Mannam
2020-11-30 12:19 ` [PATCH v3 0/3] PCI: iproc: Add fixes to pcie iproc Lorenzo Pieralisi
2020-11-30 12:19   ` Lorenzo Pieralisi
2020-11-30 17:39   ` Scott Branden
2020-11-30 17:39     ` Scott Branden
2020-11-30 17:54     ` Ray Jui
2020-11-30 17:54       ` Ray Jui
2020-11-30 18:30 ` Lorenzo Pieralisi
2020-11-30 18:30   ` Lorenzo Pieralisi

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