diff options
| author | Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com> | 2020-05-26 19:59:45 +0530 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-06-22 12:18:27 +0000 |
| commit | d8b4ea992b0c1481f5aed0adfee9b8f28273f5db (patch) | |
| tree | 652a67a8953ec2dd53919ed1153321b5c0f4bc6a /src/soc/intel | |
| parent | 5a082825aa51b706adf553b38c225aa780ae8686 (diff) | |
soc/intel/jasperlake: add processor power limits control support
Add processor power limits control support to configure values for
jasperlake soc based platforms.
BRANCH=None
BUG=None
TEST=Built for dedede system
Change-Id: Ib5502b225c1158c1f0729ce799ed0b8101f0233f
Signed-off-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41777
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/jasperlake/systemagent.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/soc/intel/jasperlake/systemagent.c b/src/soc/intel/jasperlake/systemagent.c index 072db796a8..080446c507 100644 --- a/src/soc/intel/jasperlake/systemagent.c +++ b/src/soc/intel/jasperlake/systemagent.c @@ -1,10 +1,13 @@ /* SPDX-License-Identifier: GPL-2.0-only */ #include <device/device.h> +#include <delay.h> #include <device/pci.h> #include <device/pci_ops.h> #include <intelblocks/systemagent.h> +#include <intelblocks/power_limit.h> #include <soc/iomap.h> +#include <soc/soc_chip.h> #include <soc/systemagent.h> /* @@ -43,9 +46,17 @@ void soc_add_fixed_mmio_resources(struct device *dev, int *index) */ void soc_systemagent_init(struct device *dev) { + struct soc_power_limits_config *soc_config; + config_t *config; + /* Enable Power Aware Interrupt Routing */ enable_power_aware_intr(); /* Enable BIOS Reset CPL */ enable_bios_reset_cpl(); + + mdelay(1); + config = config_of_soc(); + soc_config = &config->power_limits_config; + set_power_limits(MOBILE_SKU_PL1_TIME_SEC, soc_config); } |