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/*
* This file is part of the coreboot project.
*
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include <baseboard/variants.h>
#include <bootstate.h>
#include <ec/google/chromeec/ec.h>
#include <device/device.h>
#include <drivers/gfx/generic/chip.h>
#include <variant/sku.h>
static bool eps_sku(uint32_t sku_id)
{
/*
* Assume EPS SKU by default, helpful for testing on
* unprovisioned or development SKUs.
*/
if (sku_id == JINLON_SKU_01 || sku_id == JINLON_SKU_21)
return false;
else
return true;
}
static void check_for_eps(uint32_t sku_id)
{
struct device *gfx_dev;
if (eps_sku(sku_id)) {
printk(BIOS_INFO, "SKU ID %u has EPS\n", sku_id);
return;
}
gfx_dev = find_gfx_dev();
if (!gfx_dev) {
printk(BIOS_ERR,
"Error! No EPS dev, view-angle-management won't work\n");
return;
}
printk(BIOS_INFO,
"SKU ID %u doesn't have EPS, disabling...\n",
sku_id);
gfx_dev->enabled = 0;
}
void variant_devtree_update(void)
{
uint32_t sku_id = google_chromeec_get_board_sku();
/* Disable EPS on SKUs that do not support it */
check_for_eps(sku_id);
}
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