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coreboot-kgpe-d16/src/soc/intel/cannonlake/graphics.c

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soc/intel/cannonlake: Add IGD Support and pre-OS display code 1. Add IGD opregion initialization. 2. Use frame buffer return by FSP for display. 3. Derived from "src/soc/intel/apollolake/graphics.c" with changes needed for CNL. TEST=Pre-OS screen comes up and VBT is getting passed to kernel. Change-Id: I19c0cf6cfc03fc9df9e98c75af4e486cb5a19e32 Signed-off-by: Abhay Kumar <abhay.kumar@intel.com> Reviewed-on: https://review.coreboot.org/21999 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2017-10-12 20:33:01 +02:00
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2016-2017 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 <arch/acpigen.h>
#include <console/console.h>
#include <fsp/util.h>
#include <device/device.h>
#include <device/pci.h>
#include <drivers/intel/gma/opregion.h>
soc/intel/cannonlake: Make use of Intel common Graphics block TEST=Build and boot cannonlake rvp. Change-Id: Iaa1314ae3fcb4a8a3b55a314e79511f5dcba163d Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/22617 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2017-11-28 14:07:48 +01:00
#include <intelblocks/graphics.h>
soc/intel/cannonlake: Add IGD Support and pre-OS display code 1. Add IGD opregion initialization. 2. Use frame buffer return by FSP for display. 3. Derived from "src/soc/intel/apollolake/graphics.c" with changes needed for CNL. TEST=Pre-OS screen comes up and VBT is getting passed to kernel. Change-Id: I19c0cf6cfc03fc9df9e98c75af4e486cb5a19e32 Signed-off-by: Abhay Kumar <abhay.kumar@intel.com> Reviewed-on: https://review.coreboot.org/21999 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2017-10-12 20:33:01 +02:00
uintptr_t fsp_soc_get_igd_bar(void)
{
soc/intel/cannonlake: Make use of Intel common Graphics block TEST=Build and boot cannonlake rvp. Change-Id: Iaa1314ae3fcb4a8a3b55a314e79511f5dcba163d Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/22617 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2017-11-28 14:07:48 +01:00
return graphics_get_memory_base();
soc/intel/cannonlake: Add IGD Support and pre-OS display code 1. Add IGD opregion initialization. 2. Use frame buffer return by FSP for display. 3. Derived from "src/soc/intel/apollolake/graphics.c" with changes needed for CNL. TEST=Pre-OS screen comes up and VBT is getting passed to kernel. Change-Id: I19c0cf6cfc03fc9df9e98c75af4e486cb5a19e32 Signed-off-by: Abhay Kumar <abhay.kumar@intel.com> Reviewed-on: https://review.coreboot.org/21999 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2017-10-12 20:33:01 +02:00
}
soc/intel/cannonlake: Make use of Intel common Graphics block TEST=Build and boot cannonlake rvp. Change-Id: Iaa1314ae3fcb4a8a3b55a314e79511f5dcba163d Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/22617 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2017-11-28 14:07:48 +01:00
uintptr_t graphics_soc_write_acpi_opregion(struct device *device,
uintptr_t current, struct acpi_rsdp *rsdp)
soc/intel/cannonlake: Add IGD Support and pre-OS display code 1. Add IGD opregion initialization. 2. Use frame buffer return by FSP for display. 3. Derived from "src/soc/intel/apollolake/graphics.c" with changes needed for CNL. TEST=Pre-OS screen comes up and VBT is getting passed to kernel. Change-Id: I19c0cf6cfc03fc9df9e98c75af4e486cb5a19e32 Signed-off-by: Abhay Kumar <abhay.kumar@intel.com> Reviewed-on: https://review.coreboot.org/21999 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2017-10-12 20:33:01 +02:00
{
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;
current += sizeof(igd_opregion_t);
return acpi_align_current(current);
}
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