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authorSean Rhodes <sean@starlabs.systems>2022-05-21 10:39:27 +0100
committerMartin L Roth <gaumless@gmail.com>2023-01-08 01:26:25 +0000
commit060df17f1d17a78221b4498a354ee068de9d388c (patch)
treef4397bc75c2e485d7bb5200fda110a41f7403f3d /src/soc/intel/tigerlake/acpi/tcss.asl
parentae5bc43d3b2df7854de70756e54138c542b8a52e (diff)
soc/intel/alderlake/acpi: Add Kconfig options for SCM and FCM
Software Connection Manager doesn't work with Linux 5.13 or later, resulting in TBT ports timing out. Not advertising this results in Firmware Connection Manager being used and TBT works correctly. Add Kconfig options to chose between SCM (Software Connection Manager) and FCM (Firmware Connection Manager). FCM is primary, as it's more compatible save for ChromeOS devices as ChromeOS uses SCM. Linux patch: torvalds/linux@c6da62a c6da62a219d028de10f2e22e93a34c7ee2b88d03 Tested with StarBook Mk VI (i7-1260P). Signed-off-by: Sean Rhodes <sean@starlabs.systems> Change-Id: Iac31d37c0873f41f7b14e1051fe214466d1ebdd8 Reviewed-on: https://review.coreboot.org/c/coreboot/+/64561 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kapil Porwal <kapilporwal@google.com> Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Martin L Roth <gaumless@gmail.com>
Diffstat (limited to 'src/soc/intel/tigerlake/acpi/tcss.asl')
-rw-r--r--src/soc/intel/tigerlake/acpi/tcss.asl2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/soc/intel/tigerlake/acpi/tcss.asl b/src/soc/intel/tigerlake/acpi/tcss.asl
index b24a9e6464..08b348062f 100644
--- a/src/soc/intel/tigerlake/acpi/tcss.asl
+++ b/src/soc/intel/tigerlake/acpi/tcss.asl
@@ -161,7 +161,7 @@ Scope (\_SB)
CDW1 |= UNRECOGNIZED_REVISION
}
Return (Arg3)
-#if CONFIG(CHROMEOS)
+#if CONFIG(SOFTWARE_CONNECTION_MANAGER)
/*
* Software Connection Manager doesn't work with Linux 5.13 or later and
* results in TBT ports timing out. Not advertising this results in