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tigerlake: add unique acpi device ids for dptf 

Add unique new acpi device ids for dptf for Tiger Lake soc based platforms
and update volteer speficic dsdt.asl file accordingly. The Linux kernel
driver expects these new acpi device ids for dptf functionalities.

BUG=None
BRANCH=None
TEST=Build and boot on volteer system

Change-Id: I7dbb812c0fc0f5084c98cf2752ce7ddce8e4d50e
Signed-off-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42040
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
This commit is contained in:
Sumeet R Pawnikar 2020-06-02 15:45:45 +05:30 committed by Tim Wawrzynczak
parent 9412b3e9bb
commit a5ba5133ce
2 changed files with 11 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/mainboard/google/volteer/dsdt.asl
View File

@ -57,8 +57,8 @@ DefinitionBlock(
{
/* Per board variant specific definitions. */
#include <variant/acpi/dptf.asl>
/* Include soc specific DPTF changes */
#include <soc/intel/common/acpi/dptf.asl>
/* Include Tiger Lake soc specific DPTF changes */
#include <soc/intel/tigerlake/acpi/dptf.asl>
/* Include common dptf ASL files */
#include <soc/intel/common/acpi/dptf/dptf.asl>
}

9
src/soc/intel/tigerlake/acpi/dptf.asl Normal file
View File

@ -0,0 +1,9 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/* Below are the unique ACPI Device IDs for thermal/dptf on Tiger Lake SoC. */
/* DPTF ACPI Device ID */
#define DPTF_DPTF_DEVICE "INTC1040"
/* Generic ACPI Device ID for TSR0/1/2/3 and charger */
#define DPTF_GEN_DEVICE "INTC1043"
/* Fan ACPI Device ID */
#define DPTF_FAN_DEVICE "INTC1044"