diff options
| author | Tim Wawrzynczak <twawrzynczak@chromium.org> | 2020-06-03 16:27:30 -0600 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-07-07 17:23:47 +0000 |
| commit | 03465f4b0f69cb2ca2077ff83958f5b1185da5b1 (patch) | |
| tree | b4bc33c8014581c799a357cdfea04197229729e3 /src/include/acpi | |
| parent | e4d8ebcef783f89fb9645d26d339dfb33065530f (diff) | |
dptf: Add support for IDSP
\_SB.DPTF.IDSP adverties to the DPTF daemon which policies the
implementation supports. Added a new acpigen function to figure out
which policies are used, and fills out IDSP appropriately.
Change-Id: Idf67a23bf38de4481c02f98ffb27afb8ca2d1b7b
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42081
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Diffstat (limited to 'src/include/acpi')
| -rw-r--r-- | src/include/acpi/acpigen_dptf.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/include/acpi/acpigen_dptf.h b/src/include/acpi/acpigen_dptf.h index 496840b8b4..89b64f3728 100644 --- a/src/include/acpi/acpigen_dptf.h +++ b/src/include/acpi/acpigen_dptf.h @@ -127,6 +127,17 @@ struct dptf_power_limits { }; /* + * This function writes out \_SB.DPTF.IDSP, which describes the different DPTF policies that + * this implementation is using. + */ +void dptf_write_enabled_policies(const struct dptf_active_policy *active_policies, + int active_count, + const struct dptf_passive_policy *passive_policies, + int passive_count, + const struct dptf_critical_policy *critical_policies, + int critical_count); + +/* * This function provides tables of temperature and corresponding fan or percent. When the * temperature thresholds are met (_AC0 - _AC9), the fan is driven to corresponding percentage * of full speed. |