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| author | John Zhao <john.zhao@intel.com> | 2020-03-16 15:33:06 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-04-22 13:47:05 +0000 |
| commit | ca584085d774b47c01bbc32cdb28678f7dc6e652 (patch) | |
| tree | 0b045e832165cc8d68b78998f42f9a574fc71f78 /util/superiotool/amd.c | |
| parent | e8abb5ab8887969498f9953e76b7e0f4c68d3e47 (diff) | |
soc/intel/tigerlake: Configure TCSS power management
Add Type-C subsystem power management support for RTD3.
BUG=b:140290596
TEST=Include "tcss.asl" in platform "dsdt.asl" for coreboot build
with the firmware CM. Added acpi debug and booted to kernel. Probed
devices PM_STATE transition from D0 to D3 entry/exit while system at S0.
TBT PCIe root ports: 00:07.0/00:07.1/00:07.2/00:07.3, offset:0xA4, PM_STATE:D3HT.
xhci:00:0d.0, offset:0x74, PM_STATE:D0D3.
dma:00:0d.2/00.0d.3, offset:0x84, PM_STATE:PMST.
Verified xhci/dma/pcie root ports power runtime_status to be suspended and suspended
time tick through /sys/bus/pci/devices/bus:device:func/power.
Change-Id: I127d3700ad426a44639ee93b4477be6638b42e1b
Signed-off-by: John Zhao <john.zhao@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39785
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Diffstat (limited to 'util/superiotool/amd.c')
0 files changed, 0 insertions, 0 deletions