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-rw-r--r--drivers/usb/host/xhci-mem.c4
-rw-r--r--drivers/usb/host/xhci-pci.c25
-rw-r--r--drivers/usb/host/xhci.h1
3 files changed, 30 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index bd745a0f2f78..6680afa4f596 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1449,6 +1449,10 @@ int xhci_endpoint_init(struct xhci_hcd *xhci,
/* Periodic endpoint bInterval limit quirk */
if (usb_endpoint_xfer_int(&ep->desc) ||
usb_endpoint_xfer_isoc(&ep->desc)) {
+ if ((xhci->quirks & XHCI_LIMIT_ENDPOINT_INTERVAL_9) &&
+ interval >= 9) {
+ interval = 8;
+ }
if ((xhci->quirks & XHCI_LIMIT_ENDPOINT_INTERVAL_7) &&
udev->speed >= USB_SPEED_HIGH &&
interval >= 7) {
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 0c481cbc8f08..00fac8b233d2 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -71,12 +71,22 @@
#define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_4C_XHCI 0x15ec
#define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_XHCI 0x15f0
+#define PCI_DEVICE_ID_AMD_ARIEL_TYPEC_XHCI 0x13ed
+#define PCI_DEVICE_ID_AMD_ARIEL_TYPEA_XHCI 0x13ee
+#define PCI_DEVICE_ID_AMD_STARSHIP_XHCI 0x148c
+#define PCI_DEVICE_ID_AMD_FIREFLIGHT_15D4_XHCI 0x15d4
+#define PCI_DEVICE_ID_AMD_FIREFLIGHT_15D5_XHCI 0x15d5
+#define PCI_DEVICE_ID_AMD_RAVEN_15E0_XHCI 0x15e0
+#define PCI_DEVICE_ID_AMD_RAVEN_15E1_XHCI 0x15e1
+#define PCI_DEVICE_ID_AMD_RAVEN2_XHCI 0x15e5
#define PCI_DEVICE_ID_AMD_RENOIR_XHCI 0x1639
#define PCI_DEVICE_ID_AMD_PROMONTORYA_4 0x43b9
#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_ATI_NAVI10_7316_XHCI 0x7316
+
#define PCI_DEVICE_ID_ASMEDIA_1042_XHCI 0x1042
#define PCI_DEVICE_ID_ASMEDIA_1042A_XHCI 0x1142
#define PCI_DEVICE_ID_ASMEDIA_1142_XHCI 0x1242
@@ -280,6 +290,21 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
if (pdev->vendor == PCI_VENDOR_ID_NEC)
xhci->quirks |= XHCI_NEC_HOST;
+ if (pdev->vendor == PCI_VENDOR_ID_AMD &&
+ (pdev->device == PCI_DEVICE_ID_AMD_ARIEL_TYPEC_XHCI ||
+ pdev->device == PCI_DEVICE_ID_AMD_ARIEL_TYPEA_XHCI ||
+ pdev->device == PCI_DEVICE_ID_AMD_STARSHIP_XHCI ||
+ pdev->device == PCI_DEVICE_ID_AMD_FIREFLIGHT_15D4_XHCI ||
+ pdev->device == PCI_DEVICE_ID_AMD_FIREFLIGHT_15D5_XHCI ||
+ pdev->device == PCI_DEVICE_ID_AMD_RAVEN_15E0_XHCI ||
+ pdev->device == PCI_DEVICE_ID_AMD_RAVEN_15E1_XHCI ||
+ pdev->device == PCI_DEVICE_ID_AMD_RAVEN2_XHCI))
+ xhci->quirks |= XHCI_LIMIT_ENDPOINT_INTERVAL_9;
+
+ if (pdev->vendor == PCI_VENDOR_ID_ATI &&
+ pdev->device == PCI_DEVICE_ID_ATI_NAVI10_7316_XHCI)
+ xhci->quirks |= XHCI_LIMIT_ENDPOINT_INTERVAL_9;
+
if (pdev->vendor == PCI_VENDOR_ID_AMD && xhci->hci_version == 0x96)
xhci->quirks |= XHCI_AMD_0x96_HOST;
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index fa1ea0e0c7fb..a20f4e7cd43a 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1643,6 +1643,7 @@ struct xhci_hcd {
#define XHCI_WRITE_64_HI_LO BIT_ULL(47)
#define XHCI_CDNS_SCTX_QUIRK BIT_ULL(48)
#define XHCI_ETRON_HOST BIT_ULL(49)
+#define XHCI_LIMIT_ENDPOINT_INTERVAL_9 BIT_ULL(50)
unsigned int num_active_eps;
unsigned int limit_active_eps;