[PATCH 13/20] thunderbolt: Limit Intel Barlow Ridge USB3 bandwidth

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Intel Barlow Ridge discrete USB4 host router has the same limitation as
the previous generations so make sure the USB3 bandwidth limitation
quirk is applied to Barlow Ridge too.

Signed-off-by: Gil Fine <gil.fine@xxxxxxxxxxxxxxx>
Signed-off-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
---
 drivers/thunderbolt/nhi.h    | 2 ++
 drivers/thunderbolt/quirks.c | 8 ++++++++
 2 files changed, 10 insertions(+)

diff --git a/drivers/thunderbolt/nhi.h b/drivers/thunderbolt/nhi.h
index c15a0c46c9cf..0f029ce75882 100644
--- a/drivers/thunderbolt/nhi.h
+++ b/drivers/thunderbolt/nhi.h
@@ -77,6 +77,8 @@ extern const struct tb_nhi_ops icl_nhi_ops;
 #define PCI_DEVICE_ID_INTEL_ADL_NHI1			0x466d
 #define PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HOST_80G_NHI	0x5781
 #define PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HOST_40G_NHI	0x5784
+#define PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HUB_80G_BRIDGE 0x5786
+#define PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HUB_40G_BRIDGE 0x57a4
 #define PCI_DEVICE_ID_INTEL_MTL_M_NHI0			0x7eb2
 #define PCI_DEVICE_ID_INTEL_MTL_P_NHI0			0x7ec2
 #define PCI_DEVICE_ID_INTEL_MTL_P_NHI1			0x7ec3
diff --git a/drivers/thunderbolt/quirks.c b/drivers/thunderbolt/quirks.c
index 854d84148850..488138a28ae1 100644
--- a/drivers/thunderbolt/quirks.c
+++ b/drivers/thunderbolt/quirks.c
@@ -75,6 +75,14 @@ static const struct tb_quirk tb_quirks[] = {
 		  quirk_usb3_maximum_bandwidth },
 	{ 0x8087, PCI_DEVICE_ID_INTEL_MTL_P_NHI1, 0x0000, 0x0000,
 		  quirk_usb3_maximum_bandwidth },
+	{ 0x8087, PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HOST_80G_NHI, 0x0000, 0x0000,
+		  quirk_usb3_maximum_bandwidth },
+	{ 0x8087, PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HOST_40G_NHI, 0x0000, 0x0000,
+		  quirk_usb3_maximum_bandwidth },
+	{ 0x8087, PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HUB_80G_BRIDGE, 0x0000, 0x0000,
+		  quirk_usb3_maximum_bandwidth },
+	{ 0x8087, PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HUB_40G_BRIDGE, 0x0000, 0x0000,
+		  quirk_usb3_maximum_bandwidth },
 	/*
 	 * CLx is not supported on AMD USB4 Yellow Carp and Pink Sardine platforms.
 	 */
-- 
2.39.2




[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux