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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2015-2017 Intel Corp.
* (Written by Alexandru Gagniuc <alexandrux.gagniuc@intel.com> for Intel Corp.)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <stdint.h>
#include <arch/acpi.h>
#include <arch/acpigen.h>
#include <bootmode.h>
#include <console/console.h>
#include <fsp/util.h>
#include <device/device.h>
#include <device/pci.h>
#include <intelblocks/graphics.h>
#include <drivers/intel/gma/opregion.h>
#include <drivers/intel/gma/libgfxinit.h>
uintptr_t fsp_soc_get_igd_bar(void)
{
return graphics_get_memory_base();
}
void graphics_soc_init(struct device *const dev)
{
if (IS_ENABLED(CONFIG_RUN_FSP_GOP))
return;
uint32_t reg32 = pci_read_config32(dev, PCI_COMMAND);
reg32 |= PCI_COMMAND_MASTER;
pci_write_config32(dev, PCI_COMMAND, reg32);
if (IS_ENABLED(CONFIG_MAINBOARD_USE_LIBGFXINIT)) {
if (!acpi_is_wakeup_s3() && display_init_required()) {
int lightup_ok;
gma_gfxinit(&lightup_ok);
gfx_set_init_done(lightup_ok);
}
} else {
/* Initialize PCI device, load/execute BIOS Option ROM */
pci_dev_init(dev);
}
}
uintptr_t graphics_soc_write_acpi_opregion(struct device *device,
uintptr_t current, struct acpi_rsdp *rsdp)
{
igd_opregion_t *opregion;
printk(BIOS_DEBUG, "ACPI: * IGD OpRegion\n");
opregion = (igd_opregion_t *)current;
if (intel_gma_init_igd_opregion(opregion) != CB_SUCCESS)
return current;
/* FIXME: Add platform specific mailbox initialization */
current += sizeof(igd_opregion_t);
return acpi_align_current(current);
}
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