diff options
| author | Matt DeVillier <matt.devillier@gmail.com> | 2022-11-29 13:00:31 -0600 |
|---|---|---|
| committer | Matt DeVillier <matt.devillier@amd.corp-partner.google.com> | 2023-05-01 14:47:04 +0000 |
| commit | 3d85d6b2924d34952e157d1be289e812fe80d17f (patch) | |
| tree | 2bfba20daa0d09c31b2017599be5b7662f00fb2b /src/soc/intel/tigerlake/pmc.c | |
| parent | c259d719280612e0b358845abc882b1fbba4d232 (diff) | |
soc/intel/tgl: Unhide PMC, IOM ACPI devices from OS
These were hidden because no Windows drivers existed, but now that
they do, the ACPI devices need to be visible in order for the
drivers to properly attach.
TEST=build google/drobit, boot Windows, verify Windows drivers
correctly attach to PCM/IOM devices.
Change-Id: I1520a71e318674baa234fc6a2126d1d17933d983
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74829
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: CoolStar <coolstarorganization@gmail.com>
Reviewed-by: Sean Rhodes <sean@starlabs.systems>
Diffstat (limited to 'src/soc/intel/tigerlake/pmc.c')
| -rw-r--r-- | src/soc/intel/tigerlake/pmc.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/soc/intel/tigerlake/pmc.c b/src/soc/intel/tigerlake/pmc.c index 5ad8a8976a..51d46f8a33 100644 --- a/src/soc/intel/tigerlake/pmc.c +++ b/src/soc/intel/tigerlake/pmc.c @@ -107,8 +107,7 @@ static void soc_pmc_fill_ssdt(const struct device *dev) acpigen_write_name_string("_HID", PMC_HID); acpigen_write_name_string("_DDN", "Intel(R) Tiger Lake IPC Controller"); - /* Hide the device so that Windows does not complain on missing driver */ - acpigen_write_STA(ACPI_STATUS_DEVICE_HIDDEN_ON); + acpigen_write_STA(ACPI_STATUS_DEVICE_ALL_ON); /* * Part of the PCH's reserved 32 MB MMIO range (0xFC800000 - 0xFE7FFFFF). |