blob: 67069fb84f82c86a28bca17cbe2e3b0f173124c5 [file] [log] [blame]
* meson_main2.c
* Copyright (C) 2017 Amlogic, Inc. All rights reserved.
* 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.
* @file mali_platform.c
* Platform specific Mali driver functions for:
* meson8m2 and the newer chip
#include <linux/platform_device.h>
#include <linux/device.h>
#include <linux/version.h>
#include <linux/module.h>
#include <linux/pm.h>
#include <linux/pm_runtime.h>
#include <asm/io.h>
#include <linux/dma-mapping.h>
#include <linux/moduleparam.h>
#include <mali_kbase.h>
#include <mali_kbase_hw.h>
#include <mali_kbase_config.h>
#include <mali_kbase_defs.h>
#include "mali_scaling.h"
#include "mali_clock.h"
#include "meson_main2.h"
extern void mali_post_init(void);
struct kbase_device;
//static int gpu_dvfs_probe(struct platform_device *pdev)
int platform_dt_init_func(struct kbase_device *kbdev)
struct device *dev = kbdev->dev;
struct platform_device *pdev = to_platform_device(dev);
int err = -1;
err = mali_meson_init_start(pdev);
return err;
//static int gpu_dvfs_remove(struct platform_device *pdev)
void platform_dt_term_func(struct kbase_device *kbdev)
struct device *dev = kbdev->dev;
struct platform_device *pdev = to_platform_device(dev);
printk("%s, %d\n", __FILE__, __LINE__);
static u32 last_utilisation, last_util_gl_share, last_util_cl_share[2];
inline int kbase_platform_dvfs_event(struct kbase_device *kbdev, u32 utilisation,
u32 util_gl_share, u32 util_cl_share[2])
last_utilisation = utilisation;
last_util_gl_share = util_gl_share;
last_util_cl_share[0] = util_cl_share[0];
last_util_cl_share[1] = util_cl_share[1];
return 1;
u32 mpgpu_get_utilization(void)
return last_utilisation;
u32 mpgpu_get_util_gl_share(void)
return last_util_gl_share;
u32 mpgpu_get_util_cl_share(u32 *util)
util[0] = last_util_cl_share[0];
util[1] = last_util_cl_share[1];
return 0;
struct kbase_platform_funcs_conf dt_funcs_conf = {
.platform_init_func = platform_dt_init_func,
.platform_term_func = platform_dt_term_func,