bifrost/r38p2/kernel/drivers/gpu/arm/midgard/platform/vexpress/mali_kbase_config_vexpress.c

// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
/*
 *
 * (C) COPYRIGHT 2011-2017, 2020-2021 ARM Limited. All rights reserved.
 *
 * This program is free software and is provided to you under the terms of the
 * GNU General Public License version 2 as published by the Free Software
 * Foundation, and any use by you of this program is subject to the terms
 * of such GNU license.
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, you can access it online at
 * http://www.gnu.org/licenses/gpl-2.0.html.
 *
 */

#include <linux/ioport.h>
#include <mali_kbase.h>
#include <mali_kbase_defs.h>
#include <mali_kbase_config.h>
#include "mali_kbase_config_platform.h"

#include <backend/gpu/mali_kbase_pm_internal.h>

#ifndef CONFIG_OF
static struct kbase_io_resources io_resources = {
	.job_irq_number = 68,
	.mmu_irq_number = 69,
	.gpu_irq_number = 70,
	.io_memory_region = {
	.start = 0xFC010000,
	.end = 0xFC010000 + (4096 * 4) - 1
	}
};
#endif /* CONFIG_OF */

static int pm_callback_power_on(struct kbase_device *kbdev)
{
	/* Nothing is needed on VExpress, but we may have destroyed GPU state (if the below HARD_RESET code is active) */
	return 1;
}

static void pm_callback_power_off(struct kbase_device *kbdev)
{
}

struct kbase_pm_callback_conf pm_callbacks = {
	.power_on_callback = pm_callback_power_on,
	.power_off_callback = pm_callback_power_off,
	.power_suspend_callback  = NULL,
	.power_resume_callback = NULL
};

static struct kbase_platform_config versatile_platform_config = {
#ifndef CONFIG_OF
	.io_resources = &io_resources
#endif
};

struct kbase_platform_config *kbase_get_platform_config(void)
{
	return &versatile_platform_config;
}

#ifdef CONFIG_MALI_MIDGARD_DVFS
#if MALI_USE_CSF
int kbase_platform_dvfs_event(struct kbase_device *kbdev, u32 utilisation)
#else
int kbase_platform_dvfs_event(struct kbase_device *kbdev, u32 utilisation, u32 util_gl_share, u32 util_cl_share[2])
#endif
{
	return 1;
}
#endif /* CONFIG_MALI_MIDGARD_DVFS */