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dptf: Add support for IDSP

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\_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>
This commit is contained in:
Tim Wawrzynczak
2020-06-03 16:27:30 -06:00
committed by Patrick Georgi
parent e4d8ebcef7
commit 03465f4b0f
3 changed files with 58 additions and 0 deletions
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5
src/drivers/intel/dptf/dptf.c
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@@ -69,6 +69,11 @@ static void dptf_fill_ssdt(const struct device *dev)
for (p = DPTF_TEMP_SENSOR_0, i = 0; p <= DPTF_TEMP_SENSOR_3; ++p, ++i)
tsr_en[i] = is_participant_used(config, p);
/* Policies */
dptf_write_enabled_policies(config->policies.active, DPTF_MAX_ACTIVE_POLICIES,
config->policies.passive, DPTF_MAX_PASSIVE_POLICIES,
config->policies.critical, DPTF_MAX_CRITICAL_POLICIES);
dptf_write_active_policies(config->policies.active,
DPTF_MAX_ACTIVE_POLICIES);