+++ /dev/null
-From 660a92a59b9e831a0407e41ff62875656d30006e Mon Sep 17 00:00:00 2001
-From: Nehal Bakulchandra Shah <Nehal-Bakulchandra.shah@amd.com>
-Date: Thu, 14 Oct 2021 15:12:00 +0300
-Subject: usb: xhci: Enable runtime-pm by default on AMD Yellow Carp platform
-
-From: Nehal Bakulchandra Shah <Nehal-Bakulchandra.shah@amd.com>
-
-commit 660a92a59b9e831a0407e41ff62875656d30006e upstream.
-
-AMD's Yellow Carp platform supports runtime power management for
-XHCI Controllers, so enable the same by default for all XHCI Controllers.
-
-[ regrouped and aligned the PCI_DEVICE_ID definitions -Mathias]
-
-Cc: stable <stable@vger.kernel.org>
-Reviewed-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
-Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
-Reviewed-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
-Signed-off-by: Nehal Bakulchandra Shah <Nehal-Bakulchandra.shah@amd.com>
-Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
-Link: https://lore.kernel.org/r/20211014121200.75433-2-mathias.nyman@linux.intel.com
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
----
- drivers/usb/host/xhci-pci.c | 16 ++++++++++++++++
- 1 file changed, 16 insertions(+)
-
---- a/drivers/usb/host/xhci-pci.c
-+++ b/drivers/usb/host/xhci-pci.c
-@@ -60,6 +60,13 @@
- #define PCI_DEVICE_ID_AMD_PROMONTORYA_3 0x43ba
- #define PCI_DEVICE_ID_AMD_PROMONTORYA_2 0x43bb
- #define PCI_DEVICE_ID_AMD_PROMONTORYA_1 0x43bc
-+#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_1 0x161a
-+#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_2 0x161b
-+#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_3 0x161d
-+#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_4 0x161e
-+#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_5 0x15d6
-+#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_6 0x15d7
-+
- #define PCI_DEVICE_ID_ASMEDIA_1042_XHCI 0x1042
- #define PCI_DEVICE_ID_ASMEDIA_1042A_XHCI 0x1142
- #define PCI_DEVICE_ID_ASMEDIA_1142_XHCI 0x1242
-@@ -261,6 +268,15 @@ static void xhci_pci_quirks(struct devic
- pdev->device == 0x9026)
- xhci->quirks |= XHCI_RESET_PLL_ON_DISCONNECT;
-
-+ if (pdev->vendor == PCI_VENDOR_ID_AMD &&
-+ (pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_1 ||
-+ pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_2 ||
-+ pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_3 ||
-+ pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_4 ||
-+ pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_5 ||
-+ pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_6))
-+ xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;
-+
- if (xhci->quirks & XHCI_RESET_ON_RESUME)
- xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
- "QUIRK: Resetting on resume");