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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
| commit | 01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch) | |
| tree | b406c5242a088c4f59c6e4b719b783f43aca6ae9 /drivers/thunderbolt/quirks.c | |
| parent | Adding upstream version 6.7.12. (diff) | |
| download | linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip | |
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/thunderbolt/quirks.c')
| -rw-r--r-- | drivers/thunderbolt/quirks.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/thunderbolt/quirks.c b/drivers/thunderbolt/quirks.c index e6bfa63b40..e81de9c30e 100644 --- a/drivers/thunderbolt/quirks.c +++ b/drivers/thunderbolt/quirks.c @@ -43,6 +43,12 @@ static void quirk_usb3_maximum_bandwidth(struct tb_switch *sw) } } +static void quirk_block_rpm_in_redrive(struct tb_switch *sw) +{ + sw->quirks |= QUIRK_KEEP_POWER_IN_DP_REDRIVE; + tb_sw_dbg(sw, "preventing runtime PM in DP redrive mode\n"); +} + struct tb_quirk { u16 hw_vendor_id; u16 hw_device_id; @@ -87,6 +93,14 @@ static const struct tb_quirk tb_quirks[] = { { 0x8087, PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HUB_40G_BRIDGE, 0x0000, 0x0000, quirk_usb3_maximum_bandwidth }, /* + * Block Runtime PM in DP redrive mode for Intel Barlow Ridge host + * controllers. + */ + { 0x8087, PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HOST_80G_NHI, 0x0000, 0x0000, + quirk_block_rpm_in_redrive }, + { 0x8087, PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HOST_40G_NHI, 0x0000, 0x0000, + quirk_block_rpm_in_redrive }, + /* * CLx is not supported on AMD USB4 Yellow Carp and Pink Sardine platforms. */ { 0x0438, 0x0208, 0x0000, 0x0000, quirk_clx_disable }, |