Commit f2bfa944 authored by Mika Westerberg's avatar Mika Westerberg
Browse files

thunderbolt: Limit Intel Barlow Ridge USB3 bandwidth 



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: default avatarGil Fine <gil.fine@linux.intel.com>
Signed-off-by: default avatarMika Westerberg <mika.westerberg@linux.intel.com>
parent 6f14a210

drivers/thunderbolt/nhi.h

+2 −0
Original line number Diff line number Diff line
@@ -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

drivers/thunderbolt/quirks.c

+8 −0
Original line number Diff line number Diff line
@@ -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.

	 */