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/* drivers/gpu/mali400/mali/platform/exynos4415/exynos4.c
*
* Copyright 2011 by S.LSI. Samsung Electronics Inc.
* San#24, Nongseo-Dong, Giheung-Gu, Yongin, Korea
*
* Samsung SoC Mali400 DVFS driver
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software FoundatIon.
*/
/**
* @file exynos4.c
* Platform specific Mali driver functions for the exynos 4XXX based platforms
*/
#ifdef CONFIG_PM_RUNTIME
#include <linux/pm_runtime.h>
#endif
#include <plat/devs.h>
#include "mali_kernel_common.h"
#include "exynos4_pmm.h"
#define MALI_GP_IRQ EXYNOS4_IRQ_GP_3D
#define MALI_PP0_IRQ EXYNOS4_IRQ_PP0_3D
#define MALI_PP1_IRQ EXYNOS4_IRQ_PP1_3D
#define MALI_PP2_IRQ EXYNOS4_IRQ_PP2_3D
#define MALI_PP3_IRQ EXYNOS4_IRQ_PP3_3D
#define MALI_GP_MMU_IRQ EXYNOS4_IRQ_GPMMU_3D
#define MALI_PP0_MMU_IRQ EXYNOS4_IRQ_PPMMU0_3D
#define MALI_PP1_MMU_IRQ EXYNOS4_IRQ_PPMMU1_3D
#define MALI_PP2_MMU_IRQ EXYNOS4_IRQ_PPMMU2_3D
#define MALI_PP3_MMU_IRQ EXYNOS4_IRQ_PPMMU3_3D
static struct resource mali_gpu_resources[] =
{
MALI_GPU_RESOURCES_MALI400_MP4(0x13000000,
MALI_GP_IRQ, MALI_GP_MMU_IRQ,
MALI_PP0_IRQ, MALI_PP0_MMU_IRQ,
MALI_PP1_IRQ, MALI_PP1_MMU_IRQ,
MALI_PP2_IRQ, MALI_PP2_MMU_IRQ,
MALI_PP3_IRQ, MALI_PP3_MMU_IRQ)
};
static struct mali_gpu_device_data mali_gpu_data =
{
.shared_mem_size = 256 * 1024 * 1024, /* 256MB */
.fb_start = 0x40000000,
.fb_size = 0xb1000000,
.utilization_interval = 100, /* 100ms */
.utilization_callback = mali_gpu_utilization_handler,
};
int mali_platform_device_register(void)
{
int err;
MALI_DEBUG_PRINT(4, ("mali_platform_device_register() called\n"));
/* Connect resources to the device */
err = platform_device_add_resources(&exynos4_device_g3d, mali_gpu_resources, sizeof(mali_gpu_resources) / sizeof(mali_gpu_resources[0]));
if (0 == err)
{
err = platform_device_add_data(&exynos4_device_g3d, &mali_gpu_data, sizeof(mali_gpu_data));
if (0 == err)
{
mali_platform_init(&(exynos4_device_g3d.dev));
#ifdef CONFIG_PM_RUNTIME
pm_runtime_set_autosuspend_delay(&(exynos4_device_g3d.dev), 1000);
pm_runtime_use_autosuspend(&(exynos4_device_g3d.dev));
pm_runtime_enable(&(exynos4_device_g3d.dev));
#endif
return 0;
}
}
return err;
}
void mali_platform_device_unregister(void)
{
MALI_DEBUG_PRINT(4, ("mali_platform_device_unregister() called\n"));
mali_platform_deinit(&(exynos4_device_g3d.dev));
}
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