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xhci: Allow RPM on the USB controller (1022:43f7) by default

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BugLink: https://bugs.launchpad.net/bugs/2102118

[ Upstream commit 28cbed496059fe1868203b76e9e0ef285733524d ]

Enable runtime PM by default for older AMD 1022:43f7 xHCI 1.1 host as it
is proven to work.
Driver enables runtime PM by default for newer xHCI 1.2 host.

Link: https://lore.kernel.org/all/12335218.O9o76ZdvQC@natalenko.name/
Cc: Mario Limonciello <mario.limonciello@amd.com>
Tested-by: Oleksandr Natalenko <oleksandr@natalenko.name>
Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
Acked-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20240304054327.2564500-1-Basavaraj.Natikar@amd.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Stable-dep-of: d7b11fe57902 ("xhci: Combine two if statements for Etron xHCI host")
Signed-off-by: Sasha Levin <sashal@kernel.org>
[koichiroden: adjusted considering that "xhci: remove XHCI_TRUST_TX_LENGTH
quirk" was backported from v6.9.7 (LP: #2075154)]
Signed-off-by: Koichiro Den <koichiro.den@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
This commit is contained in:
Basavaraj Natikar
2025-03-12 22:51:00 +09:00
committed by Stefan Bader
parent 792d872470
commit 0f389940d7
1 changed files with 3 additions and 0 deletions
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drivers/usb/host/xhci-pci.c
+3
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@@ -311,6 +311,9 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
xhci->quirks |= XHCI_RESET_ON_RESUME;
}
if (pdev->vendor == PCI_VENDOR_ID_AMD && pdev->device == 0x43f7)
xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;
if ((pdev->vendor == PCI_VENDOR_ID_AMD) &&
((pdev->device == PCI_DEVICE_ID_AMD_PROMONTORYA_4) ||
(pdev->device == PCI_DEVICE_ID_AMD_PROMONTORYA_3) ||