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path: root/drivers/gpu/arm/mali400/r4p0_rel0/platform/pegasus-m400/exynos4.c
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Diffstat (limited to 'drivers/gpu/arm/mali400/r4p0_rel0/platform/pegasus-m400/exynos4.c')
-rw-r--r--drivers/gpu/arm/mali400/r4p0_rel0/platform/pegasus-m400/exynos4.c405
1 files changed, 0 insertions, 405 deletions
diff --git a/drivers/gpu/arm/mali400/r4p0_rel0/platform/pegasus-m400/exynos4.c b/drivers/gpu/arm/mali400/r4p0_rel0/platform/pegasus-m400/exynos4.c
deleted file mode 100644
index bf83249b4b2..00000000000
--- a/drivers/gpu/arm/mali400/r4p0_rel0/platform/pegasus-m400/exynos4.c
+++ /dev/null
@@ -1,405 +0,0 @@
-/* drivers/gpu/mali400/mali/platform/pegasus-m400/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
- */
-#include <linux/platform_device.h>
-#include <linux/version.h>
-#include <linux/pm.h>
-#include <linux/suspend.h>
-
-#ifdef CONFIG_PM_RUNTIME
-#include <linux/pm_runtime.h>
-#endif
-
-#ifdef CONFIG_MALI_DVFS
-#include "mali_kernel_utilization.h"
-#endif /* CONFIG_MALI_DVFS */
-
-#include <linux/mali/mali_utgard.h>
-#include "mali_kernel_common.h"
-#include "mali_kernel_linux.h"
-#include "mali_pm.h"
-
-#include <plat/pd.h>
-
-#include "exynos4_pmm.h"
-
-#if defined(CONFIG_PM_RUNTIME)
-/* We does not need PM NOTIFIER in r3p2 DDK */
-//#define USE_PM_NOTIFIER
-#endif
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0)
-struct exynos_pm_domain;
-extern struct exynos_pm_domain exynos4_pd_g3d;
-void exynos_pm_add_dev_to_genpd(struct platform_device *pdev, struct exynos_pm_domain *pd);
-#elif LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,0)
-extern struct platform_device exynos4_device_pd[];
-#else
-extern struct platform_device s5pv310_device_pd[];
-#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,0) */
-
-static void mali_platform_device_release(struct device *device);
-
-#if defined(CONFIG_PM_RUNTIME)
-#if defined(USE_PM_NOTIFIER)
-static int mali_os_suspend(struct device *device);
-static int mali_os_resume(struct device *device);
-static int mali_os_freeze(struct device *device);
-static int mali_os_thaw(struct device *device);
-
-static int mali_runtime_suspend(struct device *device);
-static int mali_runtime_resume(struct device *device);
-static int mali_runtime_idle(struct device *device);
-#endif
-#endif
-
-#if defined(CONFIG_ARCH_S5PV310) && !defined(CONFIG_BOARD_HKDKC210)
-
-/* This is for other SMDK boards */
-#define MALI_BASE_IRQ 232
-
-#else
-
-/* This is for the Odroid boards */
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0))
-#define MALI_BASE_IRQ 182
-#else
-#define MALI_BASE_IRQ 150
-#endif
-
-#endif
-
-#define MALI_GP_IRQ MALI_BASE_IRQ + 9
-#define MALI_PP0_IRQ MALI_BASE_IRQ + 5
-#define MALI_PP1_IRQ MALI_BASE_IRQ + 6
-#define MALI_PP2_IRQ MALI_BASE_IRQ + 7
-#define MALI_PP3_IRQ MALI_BASE_IRQ + 8
-#define MALI_GP_MMU_IRQ MALI_BASE_IRQ + 4
-#define MALI_PP0_MMU_IRQ MALI_BASE_IRQ + 0
-#define MALI_PP1_MMU_IRQ MALI_BASE_IRQ + 1
-#define MALI_PP2_MMU_IRQ MALI_BASE_IRQ + 2
-#define MALI_PP3_MMU_IRQ MALI_BASE_IRQ + 3
-
-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)
-};
-
-#ifdef CONFIG_PM_RUNTIME
-#if defined(USE_PM_NOTIFIER)
-static int mali_pwr_suspend_notifier(struct notifier_block *nb,unsigned long event,void* dummy);
-
-static struct notifier_block mali_pwr_notif_block = {
- .notifier_call = mali_pwr_suspend_notifier
-};
-#endif
-#endif /* CONFIG_PM_RUNTIME */
-
-#if 0
-static struct dev_pm_ops mali_gpu_device_type_pm_ops =
-{
-#ifndef CONFIG_PM_RUNTIME
- .suspend = mali_os_suspend,
- .resume = mali_os_resume,
-#endif
- .freeze = mali_os_freeze,
- .thaw = mali_os_thaw,
-#ifdef CONFIG_PM_RUNTIME
- .runtime_suspend = mali_runtime_suspend,
- .runtime_resume = mali_runtime_resume,
- .runtime_idle = mali_runtime_idle,
-#endif
-};
-#endif
-
-#if defined(USE_PM_NOTIFIER)
-static struct device_type mali_gpu_device_device_type =
-{
- .pm = &mali_gpu_device_type_pm_ops,
-};
-#endif
-
-static struct platform_device mali_gpu_device =
-{
- .name = "mali_dev", /* MALI_SEC MALI_GPU_NAME_UTGARD, */
- .id = 0,
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0)
- /* Set in mali_platform_device_register() for these kernels */
-#elif LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,0)
- .dev.parent = &exynos4_device_pd[PD_G3D].dev,
-#else
- .dev.parent = &s5pv310_device_pd[PD_G3D].dev,
-#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,0) */
- .dev.release = mali_platform_device_release,
-#if 0
- /*
- * We temporarily make use of a device type so that we can control the Mali power
- * from within the mali.ko (since the default platform bus implementation will not do that).
- * Ideally .dev.pm_domain should be used instead, as this is the new framework designed
- * to control the power of devices.
- */
- .dev.type = &mali_gpu_device_device_type, /* We should probably use the pm_domain instead of type on newer kernels */
-#endif
-};
-
-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"));
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0)
- exynos_pm_add_dev_to_genpd(&mali_gpu_device, &exynos4_pd_g3d);
-#endif
-
- /* Connect resources to the device */
- err = platform_device_add_resources(&mali_gpu_device, mali_gpu_resources, sizeof(mali_gpu_resources) / sizeof(mali_gpu_resources[0]));
- if (0 == err)
- {
- err = platform_device_add_data(&mali_gpu_device, &mali_gpu_data, sizeof(mali_gpu_data));
- if (0 == err)
- {
-#ifdef CONFIG_PM_RUNTIME
-#if defined(USE_PM_NOTIFIER)
- err = register_pm_notifier(&mali_pwr_notif_block);
- if (err)
- {
- goto plat_init_err;
- }
-#endif
-#endif /* CONFIG_PM_RUNTIME */
-
- /* Register the platform device */
- err = platform_device_register(&mali_gpu_device);
- if (0 == err)
- {
- mali_platform_init(&(mali_gpu_device.dev));
-
-#ifdef CONFIG_PM_RUNTIME
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
- pm_runtime_set_autosuspend_delay(&(mali_gpu_device.dev), 1000);
- pm_runtime_use_autosuspend(&(mali_gpu_device.dev));
-#endif
- pm_runtime_enable(&(mali_gpu_device.dev));
-#endif
-
- return 0;
- }
- }
-
-#ifdef CONFIG_PM_RUNTIME
-#if defined(USE_PM_NOTIFIER)
-plat_init_err:
- unregister_pm_notifier(&mali_pwr_notif_block);
-#endif
-#endif /* CONFIG_PM_RUNTIME */
- platform_device_unregister(&mali_gpu_device);
- }
-
- return err;
-}
-
-void mali_platform_device_unregister(void)
-{
- MALI_DEBUG_PRINT(4, ("mali_platform_device_unregister() called\n"));
-
-#ifdef CONFIG_PM_RUNTIME
-#if defined(USE_PM_NOTIFIER)
- unregister_pm_notifier(&mali_pwr_notif_block);
-#endif
-#endif /* CONFIG_PM_RUNTIME */
-
- mali_platform_deinit(&(mali_gpu_device.dev));
-
- platform_device_unregister(&mali_gpu_device);
-}
-
-static void mali_platform_device_release(struct device *device)
-{
- MALI_DEBUG_PRINT(4, ("mali_platform_device_release() called\n"));
-}
-
-#ifdef CONFIG_PM_RUNTIME
-#if defined(USE_PM_NOTIFIER)
-static int mali_pwr_suspend_notifier(struct notifier_block *nb,unsigned long event,void* dummy)
-{
- int err = 0;
- switch (event)
- {
- case PM_SUSPEND_PREPARE:
- mali_pm_os_suspend();
- err = mali_os_suspend(&(mali_platform_device->dev));
- break;
-
- case PM_POST_SUSPEND:
- err = mali_os_resume(&(mali_platform_device->dev));
- mali_pm_os_resume();
- break;
- default:
- break;
- }
- return err;
-}
-
-static int mali_os_suspend(struct device *device)
-{
- int ret = 0;
- MALI_DEBUG_PRINT(4, ("mali_os_suspend() called\n"));
-
-#ifdef CONFIG_MALI_DVFS
- mali_utilization_suspend();
-#endif
-
- if (NULL != device &&
- NULL != device->driver &&
- NULL != device->driver->pm &&
- NULL != device->driver->pm->suspend)
- {
- /* Need to notify Mali driver about this event */
- ret = device->driver->pm->suspend(device);
- }
-
- mali_platform_power_mode_change(device, MALI_POWER_MODE_DEEP_SLEEP);
-
- return ret;
-}
-
-static int mali_os_resume(struct device *device)
-{
- int ret = 0;
-
- MALI_DEBUG_PRINT(4, ("mali_os_resume() called\n"));
-#ifdef CONFIG_REGULATOR
- mali_regulator_enable();
- g3d_power_domain_control(1);
-#endif
- mali_platform_power_mode_change(device, MALI_POWER_MODE_ON);
-
- if (NULL != device &&
- NULL != device->driver &&
- NULL != device->driver->pm &&
- NULL != device->driver->pm->resume)
- {
- /* Need to notify Mali driver about this event */
- ret = device->driver->pm->resume(device);
- }
-
- return ret;
-}
-
-static int mali_os_freeze(struct device *device)
-{
- int ret = 0;
- MALI_DEBUG_PRINT(4, ("mali_os_freeze() called\n"));
-
- if (NULL != device->driver &&
- NULL != device->driver->pm &&
- NULL != device->driver->pm->freeze)
- {
- /* Need to notify Mali driver about this event */
- ret = device->driver->pm->freeze(device);
- }
-
- return ret;
-}
-
-static int mali_os_thaw(struct device *device)
-{
- int ret = 0;
- MALI_DEBUG_PRINT(4, ("mali_os_thaw() called\n"));
-
- if (NULL != device->driver &&
- NULL != device->driver->pm &&
- NULL != device->driver->pm->thaw)
- {
- /* Need to notify Mali driver about this event */
- ret = device->driver->pm->thaw(device);
- }
-
- return ret;
-}
-
-static int mali_runtime_suspend(struct device *device)
-{
- int ret = 0;
-
- MALI_DEBUG_PRINT(4, ("mali_runtime_suspend() called\n"));
- if (NULL != device->driver &&
- NULL != device->driver->pm &&
- NULL != device->driver->pm->runtime_suspend)
- {
- /* Need to notify Mali driver about this event */
- ret = device->driver->pm->runtime_suspend(device);
- }
-
- mali_platform_power_mode_change(device, MALI_POWER_MODE_LIGHT_SLEEP);
-
- return ret;
-}
-
-static int mali_runtime_resume(struct device *device)
-{
- int ret = 0;
- MALI_DEBUG_PRINT(4, ("mali_runtime_resume() called\n"));
-
- mali_platform_power_mode_change(device, MALI_POWER_MODE_ON);
-
- if (NULL != device->driver &&
- NULL != device->driver->pm &&
- NULL != device->driver->pm->runtime_resume)
- {
- /* Need to notify Mali driver about this event */
- ret = device->driver->pm->runtime_resume(device);
- }
-
- return ret;
-}
-
-static int mali_runtime_idle(struct device *device)
-{
- MALI_DEBUG_PRINT(4, ("mali_runtime_idle() called\n"));
- if (NULL != device->driver &&
- NULL != device->driver->pm &&
- NULL != device->driver->pm->runtime_idle)
- {
- int ret = 0;
- /* Need to notify Mali driver about this event */
- ret = device->driver->pm->runtime_idle(device);
- if (0 != ret)
- {
- return ret;
- }
- }
-
- return 1;
-}
-
-#endif /* USE_PM_NOTIFIER */
-#endif /* CONFIG_PM_RUNTIME */
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-10 19:45:13 +0000