src/mainboard/google/rex/variants/baseboard/ovis/ramstage.c

/* SPDX-License-Identifier: GPL-2.0-or-later */

#include <baseboard/variants.h>
#include <device/pci_ids.h>
#include <intelblocks/power_limit.h>

/*
 * SKU_ID, TDP (Watts), pl1_min (milliWatts), pl1_max (milliWatts),
 * pl2_min (milliWatts), pl2_max (milliWatts), pl4 (milliWatts)
 * Following values are for performance config as per document #640982
 */
const struct cpu_tdp_power_limits limits[] = {
	{
		.mch_id = PCI_DID_INTEL_MTL_P_ID_1,
		.cpu_tdp = 28,
		.pl1_min_power = 19000,
		.pl1_max_power = 28000,
		.pl2_min_power = 64000,
		.pl2_max_power = 64000,
		.pl4_power = 120000
	},
};

void __weak variant_devtree_update(void)
{
	printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__);

	size_t total_entries = ARRAY_SIZE(limits);
	variant_update_cpu_power_limits(limits, total_entries);
}

void baseboard_devtree_update(void)
{
	variant_devtree_update();
}