diff options
Diffstat (limited to 'pvr-source/services4/system')
| -rwxr-xr-x | pvr-source/services4/system/include/syscommon.h | 397 | ||||
| -rwxr-xr-x | pvr-source/services4/system/omap4/oemfuncs.h | 80 | ||||
| -rwxr-xr-x | pvr-source/services4/system/omap4/sgxfreq.c | 610 | ||||
| -rwxr-xr-x | pvr-source/services4/system/omap4/sgxfreq.h | 97 | ||||
| -rwxr-xr-x | pvr-source/services4/system/omap4/sgxfreq_activeidle.c | 181 | ||||
| -rwxr-xr-x | pvr-source/services4/system/omap4/sgxfreq_cool.c | 104 | ||||
| -rwxr-xr-x | pvr-source/services4/system/omap4/sgxfreq_on3demand.c | 324 | ||||
| -rwxr-xr-x | pvr-source/services4/system/omap4/sgxfreq_onoff.c | 180 | ||||
| -rwxr-xr-x | pvr-source/services4/system/omap4/sgxfreq_userspace.c | 124 | ||||
| -rwxr-xr-x | pvr-source/services4/system/omap4/sysconfig.c | 1333 | ||||
| -rwxr-xr-x | pvr-source/services4/system/omap4/sysconfig.h | 110 | ||||
| -rwxr-xr-x | pvr-source/services4/system/omap4/sysinfo.h | 64 | ||||
| -rwxr-xr-x | pvr-source/services4/system/omap4/syslocal.h | 265 | ||||
| -rwxr-xr-x | pvr-source/services4/system/omap4/sysutils.c | 59 | ||||
| -rwxr-xr-x | pvr-source/services4/system/omap4/sysutils_linux.c | 746 |
15 files changed, 0 insertions, 4674 deletions
diff --git a/pvr-source/services4/system/include/syscommon.h b/pvr-source/services4/system/include/syscommon.h deleted file mode 100755 index 4fd3512..0000000 --- a/pvr-source/services4/system/include/syscommon.h +++ /dev/null @@ -1,397 +0,0 @@ -/*************************************************************************/ /*! -@Title Common System APIs and structures -@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved -@Description This header provides common system-specific declarations and macros - that are supported by all system's -@License Dual MIT/GPLv2 - -The contents of this file are subject to the MIT license as set out below. - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -Alternatively, the contents of this file may be used under the terms of -the GNU General Public License Version 2 ("GPL") in which case the provisions -of GPL are applicable instead of those above. - -If you wish to allow use of your version of this file only under the terms of -GPL, and not to allow others to use your version of this file under the terms -of the MIT license, indicate your decision by deleting the provisions above -and replace them with the notice and other provisions required by GPL as set -out in the file called "GPL-COPYING" included in this distribution. If you do -not delete the provisions above, a recipient may use your version of this file -under the terms of either the MIT license or GPL. - -This License is also included in this distribution in the file called -"MIT-COPYING". - -EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS -PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING -BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR -PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR -COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER -IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ /**************************************************************************/ - -#ifndef _SYSCOMMON_H -#define _SYSCOMMON_H - -#include "sysconfig.h" /* System specific system defines */ -#include "sysinfo.h" /* globally accessible system info */ -#include "servicesint.h" -#include "queue.h" -#include "power.h" -#include "resman.h" -#include "ra.h" -#include "device.h" -#include "buffer_manager.h" -#include "pvr_debug.h" -#include "services.h" - -#if defined(NO_HARDWARE) && defined(__linux__) && defined(__KERNEL__) -#include <asm/io.h> -#endif - -#if defined (__cplusplus) -extern "C" { -#endif - -/*! - **************************************************************************** - device id management structure - ****************************************************************************/ -typedef struct _SYS_DEVICE_ID_TAG -{ - IMG_UINT32 uiID; - IMG_BOOL bInUse; - -} SYS_DEVICE_ID; - - -/* - the max number of independent local backing stores services supports - (grow this number if ever required) -*/ -#define SYS_MAX_LOCAL_DEVMEM_ARENAS 4 - -typedef IMG_HANDLE (*PFN_HTIMER_CREATE) (IMG_VOID); -typedef IMG_UINT32 (*PFN_HTIMER_GETUS) (IMG_HANDLE); -typedef IMG_VOID (*PFN_HTIMER_DESTROY) (IMG_HANDLE); -/*! - **************************************************************************** - Top level system data structure - ****************************************************************************/ -typedef struct _SYS_DATA_TAG_ -{ - IMG_UINT32 ui32NumDevices; /*!< number of devices in system */ - SYS_DEVICE_ID sDeviceID[SYS_DEVICE_COUNT]; - PVRSRV_DEVICE_NODE *psDeviceNodeList; /*!< list of private device info structures */ - PVRSRV_POWER_DEV *psPowerDeviceList; /*!< list of devices registered with the power manager */ - PVRSRV_RESOURCE sPowerStateChangeResource; /*!< lock for power state transitions */ - PVRSRV_SYS_POWER_STATE eCurrentPowerState; /*!< current Kernel services power state */ - PVRSRV_SYS_POWER_STATE eFailedPowerState; /*!< Kernel services power state (Failed to transition to) */ - IMG_UINT32 ui32CurrentOSPowerState; /*!< current OS specific power state */ - PVRSRV_QUEUE_INFO *psQueueList; /*!< list of all command queues in the system */ - PVRSRV_KERNEL_SYNC_INFO *psSharedSyncInfoList; /*!< list of cross process syncinfos */ - IMG_PVOID pvEnvSpecificData; /*!< Environment specific data */ - IMG_PVOID pvSysSpecificData; /*!< Unique to system, accessible at system layer only */ - PVRSRV_RESOURCE sQProcessResource; /*!< Command Q processing access lock */ - IMG_VOID *pvSOCRegsBase; /*!< SOC registers base linear address */ - IMG_HANDLE hSOCTimerRegisterOSMemHandle; /*!< SOC Timer register (if present) */ - IMG_UINT32 *pvSOCTimerRegisterKM; /*!< SOC Timer register (if present) */ - IMG_VOID *pvSOCClockGateRegsBase; /*!< SOC Clock gating registers (if present) */ - IMG_UINT32 ui32SOCClockGateRegsSize; - - struct _DEVICE_COMMAND_DATA_ *apsDeviceCommandData[SYS_DEVICE_COUNT]; - /*!< command complete data and callback function store for every command for every device */ - - RA_ARENA *apsLocalDevMemArena[SYS_MAX_LOCAL_DEVMEM_ARENAS]; /*!< RA Arenas for local device memory heap management */ - - IMG_CHAR *pszVersionString; /*!< Human readable string showing relevent system version info */ -#if defined (SUPPORT_SID_INTERFACE) - PVRSRV_EVENTOBJECT_KM *psGlobalEventObject; /*!< OS Global Event Object */ -#else - PVRSRV_EVENTOBJECT *psGlobalEventObject; /*!< OS Global Event Object */ -#endif - - PVRSRV_MISC_INFO_CPUCACHEOP_TYPE ePendingCacheOpType; /*!< Deferred CPU cache op control */ - - PFN_HTIMER_CREATE pfnHighResTimerCreate; - PFN_HTIMER_GETUS pfnHighResTimerGetus; - PFN_HTIMER_DESTROY pfnHighResTimerDestroy; -} SYS_DATA; - - -/**************************************************************************** - * common function prototypes - ****************************************************************************/ - -#if defined (CUSTOM_DISPLAY_SEGMENT) -PVRSRV_ERROR SysGetDisplaySegmentAddress (IMG_VOID *pvDevInfo, IMG_VOID *pvPhysicalAddress, IMG_UINT32 *pui32Length); -#endif - -PVRSRV_ERROR SysInitialise(IMG_VOID); -PVRSRV_ERROR SysFinalise(IMG_VOID); - -PVRSRV_ERROR SysDeinitialise(SYS_DATA *psSysData); -PVRSRV_ERROR SysGetDeviceMemoryMap(PVRSRV_DEVICE_TYPE eDeviceType, - IMG_VOID **ppvDeviceMap); - -IMG_VOID SysRegisterExternalDevice(PVRSRV_DEVICE_NODE *psDeviceNode); -IMG_VOID SysRemoveExternalDevice(PVRSRV_DEVICE_NODE *psDeviceNode); - -IMG_UINT32 SysGetInterruptSource(SYS_DATA *psSysData, - PVRSRV_DEVICE_NODE *psDeviceNode); - -IMG_VOID SysClearInterrupts(SYS_DATA* psSysData, IMG_UINT32 ui32ClearBits); - -PVRSRV_ERROR SysResetDevice(IMG_UINT32 ui32DeviceIndex); - -PVRSRV_ERROR SysSystemPrePowerState(PVRSRV_SYS_POWER_STATE eNewPowerState); -PVRSRV_ERROR SysSystemPostPowerState(PVRSRV_SYS_POWER_STATE eNewPowerState); -PVRSRV_ERROR SysDevicePrePowerState(IMG_UINT32 ui32DeviceIndex, - PVRSRV_DEV_POWER_STATE eNewPowerState, - PVRSRV_DEV_POWER_STATE eCurrentPowerState); -PVRSRV_ERROR SysDevicePostPowerState(IMG_UINT32 ui32DeviceIndex, - PVRSRV_DEV_POWER_STATE eNewPowerState, - PVRSRV_DEV_POWER_STATE eCurrentPowerState); - -IMG_VOID SysSGXIdleEntered(IMG_VOID); -IMG_VOID SysSGXCommandPending(IMG_BOOL bSGXIdle); - -#if defined(SYS_CUSTOM_POWERLOCK_WRAP) -PVRSRV_ERROR SysPowerLockWrap(IMG_BOOL bTryLock); -IMG_VOID SysPowerLockUnwrap(IMG_VOID); -#endif - -IMG_VOID SysLockSystemSuspend(IMG_VOID); -IMG_VOID SysUnlockSystemSuspend(IMG_VOID); - -PVRSRV_ERROR SysOEMFunction ( IMG_UINT32 ui32ID, - IMG_VOID *pvIn, - IMG_UINT32 ulInSize, - IMG_VOID *pvOut, - IMG_UINT32 ulOutSize); - - -IMG_DEV_PHYADDR SysCpuPAddrToDevPAddr (PVRSRV_DEVICE_TYPE eDeviceType, IMG_CPU_PHYADDR cpu_paddr); -IMG_DEV_PHYADDR SysSysPAddrToDevPAddr (PVRSRV_DEVICE_TYPE eDeviceType, IMG_SYS_PHYADDR SysPAddr); -IMG_SYS_PHYADDR SysDevPAddrToSysPAddr (PVRSRV_DEVICE_TYPE eDeviceType, IMG_DEV_PHYADDR SysPAddr); -IMG_CPU_PHYADDR SysSysPAddrToCpuPAddr (IMG_SYS_PHYADDR SysPAddr); -IMG_SYS_PHYADDR SysCpuPAddrToSysPAddr (IMG_CPU_PHYADDR cpu_paddr); -#if defined(PVR_LMA) -IMG_BOOL SysVerifyCpuPAddrToDevPAddr (PVRSRV_DEVICE_TYPE eDeviceType, IMG_CPU_PHYADDR CpuPAddr); -IMG_BOOL SysVerifySysPAddrToDevPAddr (PVRSRV_DEVICE_TYPE eDeviceType, IMG_SYS_PHYADDR SysPAddr); -#endif - -extern SYS_DATA* gpsSysData; - - -#if !defined(USE_CODE) - -/*! -****************************************************************************** - - @Function SysAcquireData - - @Description returns reference to to sysdata - creating one on first call - - @Input ppsSysData - pointer to copy reference into - - @Return ppsSysData updated - -******************************************************************************/ -#ifdef INLINE_IS_PRAGMA -#pragma inline(SysAcquireData) -#endif -static INLINE IMG_VOID SysAcquireData(SYS_DATA **ppsSysData) -{ - /* Copy pointer back system information pointer */ - *ppsSysData = gpsSysData; - - /* - Verify we've not been called before being initialised. Instinctively - we should do this check first, but in the failing case we'll just write - null back and the compiler won't warn about an uninitialised varible. - */ - PVR_ASSERT (gpsSysData != IMG_NULL); -} - - -/*! -****************************************************************************** - - @Function SysAcquireDataNoCheck - - @Description returns reference to to sysdata - creating one on first call - - @Input none - - @Return psSysData - pointer to copy reference into - -******************************************************************************/ -#ifdef INLINE_IS_PRAGMA -#pragma inline(SysAcquireDataNoCheck) -#endif -static INLINE SYS_DATA * SysAcquireDataNoCheck(IMG_VOID) -{ - /* return pointer back system information pointer */ - return gpsSysData; -} - - -/*! -****************************************************************************** - - @Function SysInitialiseCommon - - @Description Performs system initialisation common to all systems - - @Input psSysData - pointer to system data - - @Return PVRSRV_ERROR : - -******************************************************************************/ -#ifdef INLINE_IS_PRAGMA -#pragma inline(SysInitialiseCommon) -#endif -static INLINE PVRSRV_ERROR SysInitialiseCommon(SYS_DATA *psSysData) -{ - PVRSRV_ERROR eError; - - /* Initialise Services */ - eError = PVRSRVInit(psSysData); - - return eError; -} - -/*! -****************************************************************************** - - @Function SysDeinitialiseCommon - - @Description Performs system deinitialisation common to all systems - - @Input psSysData - pointer to system data - - @Return PVRSRV_ERROR : - -******************************************************************************/ -#ifdef INLINE_IS_PRAGMA -#pragma inline(SysDeinitialiseCommon) -#endif -static INLINE IMG_VOID SysDeinitialiseCommon(SYS_DATA *psSysData) -{ - /* De-initialise Services */ - PVRSRVDeInit(psSysData); - - OSDestroyResource(&psSysData->sPowerStateChangeResource); -} -#endif /* !defined(USE_CODE) */ - - -/* - * SysReadHWReg and SysWriteHWReg differ from OSReadHWReg and OSWriteHWReg - * in that they are always intended for use with real hardware, even on - * NO_HARDWARE systems. - */ -#if !(defined(NO_HARDWARE) && defined(__linux__) && defined(__KERNEL__)) -#define SysReadHWReg(p, o) OSReadHWReg(p, o) -#define SysWriteHWReg(p, o, v) OSWriteHWReg(p, o, v) -#else /* !(defined(NO_HARDWARE) && defined(__linux__)) */ -/*! -****************************************************************************** - - @Function SysReadHWReg - - @Description - - register read function - - @input pvLinRegBaseAddr : lin addr of register block base - - @input ui32Offset : - - @Return register value - -******************************************************************************/ -static inline IMG_UINT32 SysReadHWReg(IMG_PVOID pvLinRegBaseAddr, IMG_UINT32 ui32Offset) -{ - return (IMG_UINT32) readl(pvLinRegBaseAddr + ui32Offset); -} - -/*! -****************************************************************************** - - @Function SysWriteHWReg - - @Description - - register write function - - @input pvLinRegBaseAddr : lin addr of register block base - - @input ui32Offset : - - @input ui32Value : - - @Return none - -******************************************************************************/ -static inline IMG_VOID SysWriteHWReg(IMG_PVOID pvLinRegBaseAddr, IMG_UINT32 ui32Offset, IMG_UINT32 ui32Value) -{ - writel(ui32Value, pvLinRegBaseAddr + ui32Offset); -} -#endif /* !(defined(NO_HARDWARE) && defined(__linux__)) */ - -#if defined(__cplusplus) -} -#endif - -#ifdef INLINE_IS_PRAGMA -#pragma inline(SysHighResTimerCreate) -#endif -static INLINE IMG_HANDLE SysHighResTimerCreate(IMG_VOID) -{ - SYS_DATA *psSysData; - - SysAcquireData(&psSysData); - return psSysData->pfnHighResTimerCreate(); -} - -#ifdef INLINE_IS_PRAGMA -#pragma inline(SysHighResTimerGetus) -#endif -static INLINE IMG_UINT32 SysHighResTimerGetus(IMG_HANDLE hTimer) -{ - SYS_DATA *psSysData; - - SysAcquireData(&psSysData); - return psSysData->pfnHighResTimerGetus(hTimer); -} - -#ifdef INLINE_IS_PRAGMA -#pragma inline(SysHighResTimerDestroy) -#endif -static INLINE IMG_VOID SysHighResTimerDestroy(IMG_HANDLE hTimer) -{ - SYS_DATA *psSysData; - - SysAcquireData(&psSysData); - psSysData->pfnHighResTimerDestroy(hTimer); -} -#endif - -/***************************************************************************** - End of file (syscommon.h) -*****************************************************************************/ diff --git a/pvr-source/services4/system/omap4/oemfuncs.h b/pvr-source/services4/system/omap4/oemfuncs.h deleted file mode 100755 index 0902042..0000000 --- a/pvr-source/services4/system/omap4/oemfuncs.h +++ /dev/null @@ -1,80 +0,0 @@ -/*************************************************************************/ /*! -@Title SGX kernel/client driver interface structures and prototypes -@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved -@License Dual MIT/GPLv2 - -The contents of this file are subject to the MIT license as set out below. - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -Alternatively, the contents of this file may be used under the terms of -the GNU General Public License Version 2 ("GPL") in which case the provisions -of GPL are applicable instead of those above. - -If you wish to allow use of your version of this file only under the terms of -GPL, and not to allow others to use your version of this file under the terms -of the MIT license, indicate your decision by deleting the provisions above -and replace them with the notice and other provisions required by GPL as set -out in the file called "GPL-COPYING" included in this distribution. If you do -not delete the provisions above, a recipient may use your version of this file -under the terms of either the MIT license or GPL. - -This License is also included in this distribution in the file called -"MIT-COPYING". - -EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS -PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING -BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR -PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR -COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER -IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ /**************************************************************************/ - -#if !defined(__OEMFUNCS_H__) -#define __OEMFUNCS_H__ - -#if defined (__cplusplus) -extern "C" { -#endif - -/* function in/out data structures: */ -typedef IMG_UINT32 (*PFN_SRV_BRIDGEDISPATCH)( IMG_UINT32 Ioctl, - IMG_BYTE *pInBuf, - IMG_UINT32 InBufLen, - IMG_BYTE *pOutBuf, - IMG_UINT32 OutBufLen, - IMG_UINT32 *pdwBytesTransferred); -/* - Function table for kernel 3rd party driver to kernel services -*/ -typedef struct PVRSRV_DC_OEM_JTABLE_TAG -{ - PFN_SRV_BRIDGEDISPATCH pfnOEMBridgeDispatch; - IMG_PVOID pvDummy1; - IMG_PVOID pvDummy2; - IMG_PVOID pvDummy3; - -} PVRSRV_DC_OEM_JTABLE; - -#define OEM_GET_EXT_FUNCS (1<<1) - -#if defined(__cplusplus) -} -#endif - -#endif /* __OEMFUNCS_H__ */ - -/***************************************************************************** - End of file (oemfuncs.h) -*****************************************************************************/ - - diff --git a/pvr-source/services4/system/omap4/sgxfreq.c b/pvr-source/services4/system/omap4/sgxfreq.c deleted file mode 100755 index 65543a5..0000000 --- a/pvr-source/services4/system/omap4/sgxfreq.c +++ /dev/null @@ -1,610 +0,0 @@ -/* - * Copyright (C) 2012 Texas Instruments, Inc - * - * 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. - * - * 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, see <http://www.gnu.org/licenses/>. - */ - -#include <linux/opp.h> -#include <plat/gpu.h> -#include "sgxfreq.h" - -static struct sgxfreq_data { - int freq_cnt; - unsigned long *freq_list; - unsigned long freq; - unsigned long freq_request; - unsigned long freq_limit; - unsigned long total_idle_time; - unsigned long total_active_time; - struct mutex freq_mutex; - struct list_head gov_list; - struct sgxfreq_governor *gov; - struct mutex gov_mutex; - struct sgxfreq_sgx_data sgx_data; - struct device *dev; - struct gpu_platform_data *pdata; -} sfd; - -/* Governor init/deinit functions */ -int onoff_init(void); -int onoff_deinit(void); -int activeidle_init(void); -int activeidle_deinit(void); -int on3demand_init(void); -int on3demand_deinit(void); -int userspace_init(void); -int userspace_deinit(void); - - -typedef int sgxfreq_gov_init_t(void); -sgxfreq_gov_init_t *sgxfreq_gov_init[] = { - onoff_init, - activeidle_init, - on3demand_init, - userspace_init, - NULL, -}; - -typedef int sgxfreq_gov_deinit_t(void); -sgxfreq_gov_deinit_t *sgxfreq_gov_deinit[] = { - onoff_deinit, - activeidle_deinit, - on3demand_deinit, - userspace_deinit, - NULL, -}; - -#define SGXFREQ_DEFAULT_GOV_NAME "on3demand" -static unsigned long _idle_curr_time; -static unsigned long _idle_prev_time; -static unsigned long _active_curr_time; -static unsigned long _active_prev_time; - -#if defined(CONFIG_THERMAL_FRAMEWORK) -int cool_init(void); -void cool_deinit(void); -#endif - -/*********************** begin sysfs interface ***********************/ - -struct kobject *sgxfreq_kobj; - -static ssize_t show_frequency_list(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - int i; - ssize_t count = 0; - - for (i = 0; i < sfd.freq_cnt; i++) - count += sprintf(&buf[count], "%lu ", sfd.freq_list[i]); - count += sprintf(&buf[count], "\n"); - - return count; -} - -static ssize_t show_frequency_request(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - return sprintf(buf, "%lu\n", sfd.freq_request); -} - -static ssize_t show_frequency_limit(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - return sprintf(buf, "%lu\n", sfd.freq_limit); -} - -/* - * sysfs interface to store sgxfreq frequency limit - * author: ketut.kumajaya@gmail.com -*/ -static ssize_t store_frequency_limit(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - unsigned long freq_limit; - - if (kstrtoul(buf, 0, &freq_limit)) { - pr_err("sgxfreq: failed storing frequency_limit\n"); - return -EINVAL; - } - - freq_limit = sgxfreq_set_freq_limit(freq_limit); - pr_info("sgxfreq: frequency_limit=%lu\n", freq_limit); - return count; -} - -static ssize_t show_frequency(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - return sprintf(buf, "%lu\n", sfd.freq); -} - -static ssize_t show_stat(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - return sprintf(buf, "gpu %lu %lu\n", - sfd.total_active_time, sfd.total_idle_time); -} - -static ssize_t show_governor_list(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - ssize_t i = 0; - struct sgxfreq_governor *t; - - list_for_each_entry(t, &sfd.gov_list, governor_list) { - if (i >= (ssize_t) ((PAGE_SIZE / sizeof(char)) - - (SGXFREQ_NAME_LEN + 2))) - goto out; - i += scnprintf(&buf[i], SGXFREQ_NAME_LEN, "%s ", t->name); - } -out: - i += sprintf(&buf[i], "\n"); - return i; -} - -static ssize_t show_governor(struct device *dev, - struct device_attribute *attr, char *buf) -{ - if (sfd.gov) - return scnprintf(buf, SGXFREQ_NAME_LEN, "%s\n", sfd.gov->name); - - return sprintf(buf, "\n"); -} - -static ssize_t store_governor(struct device *dev, - struct device_attribute *attr, const char *buf, - size_t count) -{ - int ret; - char name[16]; - - ret = sscanf(buf, "%15s", name); - if (ret != 1) - return -EINVAL; - - ret = sgxfreq_set_governor(name); - if (ret) - return ret; - else - return count; -} - -static DEVICE_ATTR(frequency_list, 0444, show_frequency_list, NULL); -static DEVICE_ATTR(frequency_request, 0444, show_frequency_request, NULL); -static DEVICE_ATTR(frequency_limit, 0644, show_frequency_limit, store_frequency_limit); -static DEVICE_ATTR(frequency, 0444, show_frequency, NULL); -static DEVICE_ATTR(governor_list, 0444, show_governor_list, NULL); -static DEVICE_ATTR(governor, 0644, show_governor, store_governor); -static DEVICE_ATTR(stat, 0444, show_stat, NULL); - -static const struct attribute *sgxfreq_attributes[] = { - &dev_attr_frequency_list.attr, - &dev_attr_frequency_request.attr, - &dev_attr_frequency_limit.attr, - &dev_attr_frequency.attr, - &dev_attr_governor_list.attr, - &dev_attr_governor.attr, - &dev_attr_stat.attr, - NULL -}; - -/************************ end sysfs interface ************************/ - -static void __set_freq(void) -{ - unsigned long freq; - - freq = min(sfd.freq_request, sfd.freq_limit); - if (freq != sfd.freq) { -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0)) - sfd.pdata->device_scale(sfd.dev, sfd.dev, freq); -#else - sfd.pdata->device_scale(sfd.dev, freq); -#endif - sfd.freq = freq; - } -} - -static struct sgxfreq_governor *__find_governor(const char *name) -{ - struct sgxfreq_governor *t; - - list_for_each_entry(t, &sfd.gov_list, governor_list) - if (!strnicmp(name, t->name, SGXFREQ_NAME_LEN)) - return t; - - return NULL; -} - -static void __update_timing_info(bool active) -{ - struct timeval tv; - do_gettimeofday(&tv); - if(active) - { - if(sfd.sgx_data.active == true) { - _active_curr_time = __tv2msec(tv); - sfd.total_active_time += __delta32( - _active_curr_time, _active_prev_time); - SGXFREQ_TRACE("A->A TA:= %lums \tdA: %lums \tTI: %lums \tdI: %lums\n", - sfd.total_active_time, - __delta32(_active_curr_time, _active_prev_time), - sfd.total_active_time, - (unsigned long)0); - _active_prev_time = _active_curr_time; - } else { - _idle_curr_time = __tv2msec(tv); - _active_prev_time = _idle_curr_time; - sfd.total_idle_time += - __delta32(_idle_curr_time, _idle_prev_time); - SGXFREQ_TRACE("I->A TA:= %lums \tdA: %lums \tTI: %lums \tdI: %lums\n", - sfd.total_active_time, - (unsigned long)0, - sfd.total_idle_time, - __delta32(_idle_curr_time, _idle_prev_time)); - } - } else { - if(sfd.sgx_data.active == true) - { - _idle_prev_time = _active_curr_time = __tv2msec(tv); - sfd.total_active_time += - __delta32(_active_curr_time, _active_prev_time); - SGXFREQ_TRACE("A->I TA:= %lums \tdA: %lums \tTI: %lums \tdI: %lums\n", - sfd.total_active_time, - __delta32(_active_curr_time, _active_prev_time), - sfd.total_active_time, - (unsigned long)0); - } - else - { - _idle_curr_time = __tv2msec(tv); - sfd.total_idle_time += __delta32( - _idle_curr_time, _idle_prev_time); - SGXFREQ_TRACE("I->I TA:= %lums \tdA: %lums \tTI: %lums \tdI: %lums\n", - sfd.total_active_time, - (unsigned long)0, - sfd.total_idle_time, - __delta32(_idle_curr_time, _idle_prev_time)); - _idle_prev_time = _idle_curr_time; - } - } -} - -int sgxfreq_init(struct device *dev) -{ - int i, ret; - unsigned long freq; - struct opp *opp; - struct timeval tv; - - sfd.dev = dev; - if (!sfd.dev) - return -EINVAL; - - sfd.pdata = (struct gpu_platform_data *)dev->platform_data; - if (!sfd.pdata || - !sfd.pdata->opp_get_opp_count || - !sfd.pdata->opp_find_freq_ceil || - !sfd.pdata->device_scale) - return -EINVAL; - - rcu_read_lock(); - - sfd.freq_cnt = sfd.pdata->opp_get_opp_count(dev); - if (sfd.freq_cnt < 1) { - rcu_read_unlock(); - return -ENODEV; - } - - sfd.freq_list = kmalloc(sfd.freq_cnt * sizeof(unsigned long), GFP_ATOMIC); - if (!sfd.freq_list) { - rcu_read_unlock(); - return -ENOMEM; - } - - freq = 0; - for (i = 0; i < sfd.freq_cnt; i++) { - opp = sfd.pdata->opp_find_freq_ceil(dev, &freq); - if (IS_ERR_OR_NULL(opp)) { - rcu_read_unlock(); - kfree(sfd.freq_list); - return -ENODEV; - } - sfd.freq_list[i] = freq; - freq++; - } - rcu_read_unlock(); - - mutex_init(&sfd.freq_mutex); - sfd.freq_limit = sfd.freq_list[sfd.freq_cnt - 1]; - sgxfreq_set_freq_request(sfd.freq_list[sfd.freq_cnt - 1]); - sfd.sgx_data.clk_on = false; - sfd.sgx_data.active = false; - - mutex_init(&sfd.gov_mutex); - INIT_LIST_HEAD(&sfd.gov_list); - - sgxfreq_kobj = kobject_create_and_add("sgxfreq", &sfd.dev->kobj); - ret = sysfs_create_files(sgxfreq_kobj, sgxfreq_attributes); - if (ret) { - kfree(sfd.freq_list); - return ret; - } - -#if defined(CONFIG_THERMAL_FRAMEWORK) - cool_init(); -#endif - - for (i = 0; sgxfreq_gov_init[i] != NULL; i++) - sgxfreq_gov_init[i](); - - if (sgxfreq_set_governor(SGXFREQ_DEFAULT_GOV_NAME)) { - kfree(sfd.freq_list); - return -ENODEV; - } - do_gettimeofday(&tv); - _idle_prev_time = _active_curr_time = _idle_curr_time = - _active_prev_time = __tv2msec(tv); - - return 0; -} - -int sgxfreq_deinit(void) -{ - int i; - - sgxfreq_set_governor(NULL); - - sgxfreq_set_freq_request(sfd.freq_list[0]); - -#if defined(CONFIG_THERMAL_FRAMEWORK) - cool_deinit(); -#endif - - for (i = 0; sgxfreq_gov_deinit[i] != NULL; i++) - sgxfreq_gov_deinit[i](); - - sysfs_remove_files(sgxfreq_kobj, sgxfreq_attributes); - kobject_put(sgxfreq_kobj); - - kfree(sfd.freq_list); - - return 0; -} - -int sgxfreq_register_governor(struct sgxfreq_governor *governor) -{ - if (!governor) - return -EINVAL; - - list_add(&governor->governor_list, &sfd.gov_list); - - return 0; -} - -void sgxfreq_unregister_governor(struct sgxfreq_governor *governor) -{ - if (!governor) - return; - - list_del(&governor->governor_list); -} - -int sgxfreq_set_governor(const char *name) -{ - int ret = 0; - struct sgxfreq_governor *new_gov = 0; - - if (name) { - new_gov = __find_governor(name); - if (!new_gov) - return -EINVAL; - } - - mutex_lock(&sfd.gov_mutex); - - if (sfd.gov && sfd.gov->gov_stop) - sfd.gov->gov_stop(); - - if (new_gov && new_gov->gov_start) - ret = new_gov->gov_start(&sfd.sgx_data); - - if (ret) { - if (sfd.gov && sfd.gov->gov_start) - sfd.gov->gov_start(&sfd.sgx_data); - return -ENODEV; - } - sfd.gov = new_gov; - - mutex_unlock(&sfd.gov_mutex); - - return 0; -} - -int sgxfreq_get_freq_list(unsigned long **pfreq_list) -{ - *pfreq_list = sfd.freq_list; - - return sfd.freq_cnt; -} - -unsigned long sgxfreq_get_freq_min(void) -{ - return sfd.freq_list[0]; -} - -unsigned long sgxfreq_get_freq_max(void) -{ - return sfd.freq_list[sfd.freq_cnt - 1]; -} - -unsigned long sgxfreq_get_freq_floor(unsigned long freq) -{ - int i; - unsigned long f = 0; - - for (i = sfd.freq_cnt - 1; i >= 0; i--) { - f = sfd.freq_list[i]; - if (f <= freq) - return f; - } - - return f; -} - -unsigned long sgxfreq_get_freq_ceil(unsigned long freq) -{ - int i; - unsigned long f = 0; - - for (i = 0; i < sfd.freq_cnt; i++) { - f = sfd.freq_list[i]; - if (f >= freq) - return f; - } - - return f; -} - -unsigned long sgxfreq_get_freq(void) -{ - return sfd.freq; -} - -unsigned long sgxfreq_get_freq_request(void) -{ - return sfd.freq_request; -} - -unsigned long sgxfreq_get_freq_limit(void) -{ - return sfd.freq_limit; -} - -unsigned long sgxfreq_set_freq_request(unsigned long freq_request) -{ - freq_request = sgxfreq_get_freq_ceil(freq_request); - - mutex_lock(&sfd.freq_mutex); - - sfd.freq_request = freq_request; - __set_freq(); - - mutex_unlock(&sfd.freq_mutex); - - return freq_request; -} - -unsigned long sgxfreq_set_freq_limit(unsigned long freq_limit) -{ - freq_limit = sgxfreq_get_freq_ceil(freq_limit); - - mutex_lock(&sfd.freq_mutex); - - sfd.freq_limit = freq_limit; - __set_freq(); - - mutex_unlock(&sfd.freq_mutex); - - return freq_limit; -} - -unsigned long sgxfreq_get_total_active_time(void) -{ - __update_timing_info(sfd.sgx_data.active); - return sfd.total_active_time; -} - -unsigned long sgxfreq_get_total_idle_time(void) -{ - __update_timing_info(sfd.sgx_data.active); - return sfd.total_idle_time; -} - -/* - * sgx_clk_on, sgx_clk_off, sgx_active, and sgx_idle notifications are - * serialized by power lock. governor notif calls need sync with governor - * setting. - */ -void sgxfreq_notif_sgx_clk_on(void) -{ - sfd.sgx_data.clk_on = true; - - mutex_lock(&sfd.gov_mutex); - - if (sfd.gov && sfd.gov->sgx_clk_on) - sfd.gov->sgx_clk_on(); - - mutex_unlock(&sfd.gov_mutex); -} - -void sgxfreq_notif_sgx_clk_off(void) -{ - sfd.sgx_data.clk_on = false; - - mutex_lock(&sfd.gov_mutex); - - if (sfd.gov && sfd.gov->sgx_clk_off) - sfd.gov->sgx_clk_off(); - - mutex_unlock(&sfd.gov_mutex); -} - - -void sgxfreq_notif_sgx_active(void) -{ - __update_timing_info(true); - - sfd.sgx_data.active = true; - - mutex_lock(&sfd.gov_mutex); - - if (sfd.gov && sfd.gov->sgx_active) - sfd.gov->sgx_active(); - - mutex_unlock(&sfd.gov_mutex); - -} - -void sgxfreq_notif_sgx_idle(void) -{ - - __update_timing_info(false); - - sfd.sgx_data.active = false; - - mutex_lock(&sfd.gov_mutex); - - if (sfd.gov && sfd.gov->sgx_idle) - sfd.gov->sgx_idle(); - - mutex_unlock(&sfd.gov_mutex); -} - -void sgxfreq_notif_sgx_frame_done(void) -{ - mutex_lock(&sfd.gov_mutex); - - if (sfd.gov && sfd.gov->sgx_frame_done) - sfd.gov->sgx_frame_done(); - - mutex_unlock(&sfd.gov_mutex); -} diff --git a/pvr-source/services4/system/omap4/sgxfreq.h b/pvr-source/services4/system/omap4/sgxfreq.h deleted file mode 100755 index ff6fc88..0000000 --- a/pvr-source/services4/system/omap4/sgxfreq.h +++ /dev/null @@ -1,97 +0,0 @@ -/* - * Copyright (C) 2012 Texas Instruments, Inc - * - * 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. - * - * 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, see <http://www.gnu.org/licenses/>. - */ - -#ifndef SGXFREQ_H -#define SGXFREQ_H - -#include <linux/device.h> -#include <linux/time.h> - -#define SGXFREQ_NAME_LEN 16 - -//#define SGXFREQ_DEBUG_FTRACE -#if defined(SGXFREQ_DEBUG_FTRACE) -#define SGXFREQ_TRACE(...) trace_printk(__VA_ARGS__) -#else -#define SGXFREQ_TRACE(...) -#endif - -struct sgxfreq_sgx_data { - bool clk_on; - bool active; -}; - -struct sgxfreq_governor { - char name[SGXFREQ_NAME_LEN]; - int (*gov_start) (struct sgxfreq_sgx_data *data); - void (*gov_stop) (void); - void (*sgx_clk_on) (void); - void (*sgx_clk_off) (void); - void (*sgx_active) (void); - void (*sgx_idle) (void); - void (*sgx_frame_done) (void); - struct list_head governor_list; -}; - -/* sgxfreq_init must be called before any other api */ -int sgxfreq_init(struct device *dev); -int sgxfreq_deinit(void); - -int sgxfreq_register_governor(struct sgxfreq_governor *governor); -void sgxfreq_unregister_governor(struct sgxfreq_governor *governor); - -int sgxfreq_set_governor(const char *name); - -int sgxfreq_get_freq_list(unsigned long **pfreq_list); - -unsigned long sgxfreq_get_freq_min(void); -unsigned long sgxfreq_get_freq_max(void); - -unsigned long sgxfreq_get_freq_floor(unsigned long freq); -unsigned long sgxfreq_get_freq_ceil(unsigned long freq); - -unsigned long sgxfreq_get_freq(void); -unsigned long sgxfreq_get_freq_request(void); -unsigned long sgxfreq_get_freq_limit(void); - -unsigned long sgxfreq_set_freq_request(unsigned long freq_request); -unsigned long sgxfreq_set_freq_limit(unsigned long freq_limit); - -unsigned long sgxfreq_get_total_active_time(void); -unsigned long sgxfreq_get_total_idle_time(void); - -/* Helper functions */ -static inline unsigned long __tv2msec(struct timeval tv) -{ - return (tv.tv_sec * 1000) + (tv.tv_usec / 1000); -} - -static inline unsigned long __delta32(unsigned long a, unsigned long b) -{ - if (a >= b) - return a - b; - else - return 1 + (0xFFFFFFFF - b) + a; -} - -/* External notifications to sgxfreq */ -void sgxfreq_notif_sgx_clk_on(void); -void sgxfreq_notif_sgx_clk_off(void); -void sgxfreq_notif_sgx_active(void); -void sgxfreq_notif_sgx_idle(void); -void sgxfreq_notif_sgx_frame_done(void); - -#endif diff --git a/pvr-source/services4/system/omap4/sgxfreq_activeidle.c b/pvr-source/services4/system/omap4/sgxfreq_activeidle.c deleted file mode 100755 index 45159d7..0000000 --- a/pvr-source/services4/system/omap4/sgxfreq_activeidle.c +++ /dev/null @@ -1,181 +0,0 @@ -/* - * Copyright (C) 2012 Texas Instruments, Inc - * - * 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. - * - * 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, see <http://www.gnu.org/licenses/>. - */ - -#include <linux/sysfs.h> -#include "sgxfreq.h" - -static int activeidle_start(struct sgxfreq_sgx_data *data); -static void activeidle_stop(void); -static void activeidle_sgx_active(void); -static void activeidle_sgx_idle(void); - -static struct activeidle_data { - unsigned long freq_active; - unsigned long freq_idle; - struct mutex mutex; - bool sgx_active; -} aid; - -static struct sgxfreq_governor activeidle_gov = { - .name = "activeidle", - .gov_start = activeidle_start, - .gov_stop = activeidle_stop, - .sgx_active = activeidle_sgx_active, - .sgx_idle = activeidle_sgx_idle, -}; - -/*********************** begin sysfs interface ***********************/ - -extern struct kobject *sgxfreq_kobj; - -static ssize_t show_freq_active(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - return sprintf(buf, "%lu\n", aid.freq_active); -} - -static ssize_t store_freq_active(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - int ret; - unsigned long freq; - - ret = sscanf(buf, "%lu", &freq); - if (ret != 1) - return -EINVAL; - - freq = sgxfreq_get_freq_ceil(freq); - - mutex_lock(&aid.mutex); - - aid.freq_active = freq; - if (aid.sgx_active) - sgxfreq_set_freq_request(aid.freq_active); - - mutex_unlock(&aid.mutex); - - return count; -} - -static ssize_t show_freq_idle(struct device *dev, struct device_attribute *attr, - char *buf) -{ - return sprintf(buf, "%lu\n", aid.freq_idle); -} - -static ssize_t store_freq_idle(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) -{ - int ret; - unsigned long freq; - - ret = sscanf(buf, "%lu", &freq); - if (ret != 1) - return -EINVAL; - - freq = sgxfreq_get_freq_floor(freq); - - mutex_lock(&aid.mutex); - - aid.freq_idle = freq; - if (!aid.sgx_active) - sgxfreq_set_freq_request(aid.freq_idle); - - mutex_unlock(&aid.mutex); - - return count; -} -static DEVICE_ATTR(freq_active, 0644, show_freq_active, store_freq_active); -static DEVICE_ATTR(freq_idle, 0644, show_freq_idle, store_freq_idle); - -static struct attribute *activeidle_attributes[] = { - &dev_attr_freq_active.attr, - &dev_attr_freq_idle.attr, - NULL -}; - -static struct attribute_group activeidle_attr_group = { - .attrs = activeidle_attributes, - .name = "activeidle", -}; - -/************************ end sysfs interface ************************/ - -int activeidle_init(void) -{ - int ret; - - mutex_init(&aid.mutex); - - ret = sgxfreq_register_governor(&activeidle_gov); - if (ret) - return ret; - - aid.freq_idle = sgxfreq_get_freq_min(); - aid.freq_active = sgxfreq_get_freq_max(); - - return 0; -} - -int activeidle_deinit(void) -{ - return 0; -} - -static int activeidle_start(struct sgxfreq_sgx_data *data) -{ - int ret; - - aid.sgx_active = data->active; - - ret = sysfs_create_group(sgxfreq_kobj, &activeidle_attr_group); - if (ret) - return ret; - - if (aid.sgx_active) - sgxfreq_set_freq_request(aid.freq_active); - else - sgxfreq_set_freq_request(aid.freq_idle); - - return 0; -} - -static void activeidle_stop(void) -{ - sysfs_remove_group(sgxfreq_kobj, &activeidle_attr_group); -} - -static void activeidle_sgx_active(void) -{ - mutex_lock(&aid.mutex); - - aid.sgx_active = true; - sgxfreq_set_freq_request(aid.freq_active); - - mutex_unlock(&aid.mutex); -} - -static void activeidle_sgx_idle(void) -{ - mutex_lock(&aid.mutex); - - aid.sgx_active = false; - sgxfreq_set_freq_request(aid.freq_idle); - - mutex_unlock(&aid.mutex); -} diff --git a/pvr-source/services4/system/omap4/sgxfreq_cool.c b/pvr-source/services4/system/omap4/sgxfreq_cool.c deleted file mode 100755 index 9233def..0000000 --- a/pvr-source/services4/system/omap4/sgxfreq_cool.c +++ /dev/null @@ -1,104 +0,0 @@ -/* - * Copyright (C) 2012 Texas Instruments, Inc - * - * 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. - * - * 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, see <http://www.gnu.org/licenses/>. - */ - -#include <linux/thermal_framework.h> - -static int cool_device(struct thermal_dev *dev, int cooling_level); - -static struct cool_data { - int freq_cnt; - unsigned long *freq_list; -} cd; - -static struct thermal_dev_ops cool_dev_ops = { - .cool_device = cool_device, -}; - -static struct thermal_dev cool_dev = { - .name = "gpu_cooling.0", - .domain_name = "gpu", - .dev_ops = &cool_dev_ops, -}; - -static struct thermal_dev case_cool_dev = { - .name = "gpu_cooling.1", - .domain_name = "case", - .dev_ops = &cool_dev_ops, -}; - -static unsigned int gpu_cooling_level; -#if defined(CONFIG_CASE_TEMP_GOVERNOR) -static unsigned int case_cooling_level; -#endif - -int cool_init(void) -{ - int ret; - cd.freq_cnt = sgxfreq_get_freq_list(&cd.freq_list); - if (!cd.freq_cnt || !cd.freq_list) - return -EINVAL; - - ret = thermal_cooling_dev_register(&cool_dev); - if (ret) - return ret; - - return thermal_cooling_dev_register(&case_cool_dev); -} - -void cool_deinit(void) -{ - thermal_cooling_dev_unregister(&cool_dev); - thermal_cooling_dev_unregister(&case_cool_dev); -} - -static int cool_device(struct thermal_dev *dev, int cooling_level) -{ - int freq_max_index, freq_limit_index; - -#if defined(CONFIG_CASE_TEMP_GOVERNOR) - if (!strcmp(dev->domain_name, "case")) - { - int tmp = 0; - tmp = cooling_level - case_subzone_number; - if (tmp < 0) - tmp = 0; - case_cooling_level = tmp; - } - else -#endif - { - gpu_cooling_level = cooling_level; - } - - freq_max_index = cd.freq_cnt - 1; -#if defined(CONFIG_CASE_TEMP_GOVERNOR) - if (case_cooling_level > gpu_cooling_level) - { - freq_limit_index = freq_max_index - case_cooling_level; - } - else -#endif - { - freq_limit_index = freq_max_index - gpu_cooling_level; - } - - if (freq_limit_index < 0) - freq_limit_index = 0; - - sgxfreq_set_freq_limit(cd.freq_list[freq_limit_index]); - - return 0; -} diff --git a/pvr-source/services4/system/omap4/sgxfreq_on3demand.c b/pvr-source/services4/system/omap4/sgxfreq_on3demand.c deleted file mode 100755 index c4e4bd9..0000000 --- a/pvr-source/services4/system/omap4/sgxfreq_on3demand.c +++ /dev/null @@ -1,324 +0,0 @@ -/* - * Copyright (C) 2012 Texas Instruments, Inc - * - * 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. - * - * 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, see <http://www.gnu.org/licenses/>. - */ - -#include <linux/sysfs.h> -#include <linux/vmalloc.h> -#include <asm/io.h> -#include "sgxfreq.h" - -static int on3demand_start(struct sgxfreq_sgx_data *data); -static void on3demand_stop(void); -static void on3demand_predict(void); -static void on3demand_frame_done(void); -static void on3demand_active(void); -static void on3demand_timeout(struct work_struct *work); - - -static struct sgxfreq_governor on3demand_gov = { - .name = "on3demand", - .gov_start = on3demand_start, - .gov_stop = on3demand_stop, - .sgx_frame_done = on3demand_frame_done, - .sgx_active = on3demand_active, -}; - -static struct on3demand_data { - unsigned int load; - unsigned int up_threshold; - unsigned int down_threshold; - unsigned int history_size; - unsigned long prev_total_idle; - unsigned long prev_total_active; - unsigned int low_load_cnt; - unsigned int poll_interval; - unsigned long delta_active; - unsigned long delta_idle; - bool polling_enabled; - struct delayed_work work; - struct mutex mutex; -} odd; - -#define ON3DEMAND_DEFAULT_UP_THRESHOLD 80 -#define ON3DEMAND_DEFAULT_DOWN_THRESHOLD 30 -#define ON3DEMAND_DEFAULT_HISTORY_SIZE_THRESHOLD 5 -/* For Live wallpaper frame done at interval of ~64ms */ -#define ON3DEMAND_DEFAULT_POLL_INTERVAL 75 - -/*FIXME: This should be dynamic and queried from platform */ -#define ON3DEMAND_FRAME_DONE_DEADLINE_MS 16 - - -/*********************** begin sysfs interface ***********************/ - -extern struct kobject *sgxfreq_kobj; - -static ssize_t show_down_threshold(struct device *dev, - struct device_attribute *attr, char *buf) -{ - return sprintf(buf, "%u\n", odd.down_threshold); -} - -static ssize_t store_down_threshold(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) -{ - int ret; - unsigned int thres; - - ret = sscanf(buf, "%u", &thres); - if (ret != 1) - return -EINVAL; - - mutex_lock(&odd.mutex); - - if (thres <= 100) { - odd.down_threshold = thres; - odd.low_load_cnt = 0; - } else { - return -EINVAL; - } - - mutex_unlock(&odd.mutex); - - return count; -} - -static ssize_t show_up_threshold(struct device *dev, - struct device_attribute *attr, char *buf) -{ - return sprintf(buf, "%u\n", odd.up_threshold); -} - -static ssize_t store_up_threshold(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) -{ - int ret; - unsigned int thres; - - ret = sscanf(buf, "%u", &thres); - if (ret != 1) - return -EINVAL; - - mutex_lock(&odd.mutex); - - if (thres <= 100) { - odd.up_threshold = thres; - odd.low_load_cnt = 0; - } else { - return -EINVAL; - } - - mutex_unlock(&odd.mutex); - - return count; -} - -static ssize_t show_history_size(struct device *dev, - struct device_attribute *attr, char *buf) -{ - return sprintf(buf, "%u\n", odd.history_size); -} - -static ssize_t store_history_size(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) -{ - int ret; - unsigned int size; - - ret = sscanf(buf, "%u", &size); - if (ret != 1) - return -EINVAL; - - mutex_lock(&odd.mutex); - - if (size >= 1) { - odd.history_size = size; - odd.low_load_cnt = 0; - } else { - return -EINVAL; - } - - mutex_unlock(&odd.mutex); - - return count; -} - -static ssize_t show_load(struct device *dev, - struct device_attribute *attr, char *buf) -{ - return sprintf(buf, "%u\n", odd.load); -} - -static DEVICE_ATTR(down_threshold, 0644, - show_down_threshold, store_down_threshold); -static DEVICE_ATTR(up_threshold, 0644, - show_up_threshold, store_up_threshold); -static DEVICE_ATTR(history_size, 0644, - show_history_size, store_history_size); -static DEVICE_ATTR(load, 0444, - show_load, NULL); - -static struct attribute *on3demand_attributes[] = { - &dev_attr_down_threshold.attr, - &dev_attr_up_threshold.attr, - &dev_attr_history_size.attr, - &dev_attr_load.attr, - NULL -}; - -static struct attribute_group on3demand_attr_group = { - .attrs = on3demand_attributes, - .name = "on3demand", -}; -/************************ end sysfs interface ************************/ - -int on3demand_init(void) -{ - int ret; - - mutex_init(&odd.mutex); - - ret = sgxfreq_register_governor(&on3demand_gov); - if (ret) - return ret; - - return 0; -} - -int on3demand_deinit(void) -{ - return 0; -} - -static int on3demand_start(struct sgxfreq_sgx_data *data) -{ - int ret; - - odd.load = 0; - odd.up_threshold = ON3DEMAND_DEFAULT_UP_THRESHOLD; - odd.down_threshold = ON3DEMAND_DEFAULT_DOWN_THRESHOLD; - odd.history_size = ON3DEMAND_DEFAULT_HISTORY_SIZE_THRESHOLD; - odd.prev_total_active = 0; - odd.prev_total_idle = 0; - odd.low_load_cnt = 0; - odd.poll_interval = ON3DEMAND_DEFAULT_POLL_INTERVAL; - odd.polling_enabled = false; - - INIT_DELAYED_WORK(&odd.work, on3demand_timeout); - - ret = sysfs_create_group(sgxfreq_kobj, &on3demand_attr_group); - if (ret) - return ret; - - return 0; -} - -static void on3demand_stop(void) -{ - cancel_delayed_work_sync(&odd.work); - sysfs_remove_group(sgxfreq_kobj, &on3demand_attr_group); -} - -static void on3demand_predict(void) -{ - static unsigned short first_sample = 1; - unsigned long total_active, total_idle; - unsigned long freq; - - if (first_sample == 1) { - first_sample = 0; - odd.prev_total_active = sgxfreq_get_total_active_time(); - odd.prev_total_idle = sgxfreq_get_total_idle_time(); - return; - } - - /* Sample new active and idle times */ - total_active = sgxfreq_get_total_active_time(); - total_idle = sgxfreq_get_total_idle_time(); - - /* Compute load */ - odd.delta_active = __delta32(total_active, odd.prev_total_active); - odd.delta_idle = __delta32(total_idle, odd.prev_total_idle); - - /* - * If SGX was active for longer than frame display time (1/fps), - * scale to highest possible frequency. - */ - if (odd.delta_active > ON3DEMAND_FRAME_DONE_DEADLINE_MS) { - odd.low_load_cnt = 0; - sgxfreq_set_freq_request(sgxfreq_get_freq_max()); - } - - if ((odd.delta_active + odd.delta_idle)) - odd.load = (100 * odd.delta_active / (odd.delta_active + odd.delta_idle)); - - odd.prev_total_active = total_active; - odd.prev_total_idle = total_idle; - - /* Scale GPU frequency on purpose */ - if (odd.load >= odd.up_threshold) { - odd.low_load_cnt = 0; - sgxfreq_set_freq_request(sgxfreq_get_freq_max()); - } else if (odd.load <= odd.down_threshold) { - if (odd.low_load_cnt == odd.history_size) { - /* Convert load to frequency */ - freq = (sgxfreq_get_freq() * odd.load) / 100; - sgxfreq_set_freq_request(freq); - odd.low_load_cnt = 0; - } else { - odd.low_load_cnt++; - } - } else { - odd.low_load_cnt = 0; - } -} - - -static void on3demand_active(void) -{ - if (!odd.polling_enabled) { - sgxfreq_set_freq_request(sgxfreq_get_freq_max()); - odd.low_load_cnt = 0; - odd.polling_enabled = true; - schedule_delayed_work(&odd.work, odd.poll_interval * HZ/1000); - } - -} - -static void on3demand_frame_done(void) -{ - if (odd.polling_enabled) { - cancel_delayed_work_sync(&odd.work); - schedule_delayed_work(&odd.work, odd.poll_interval * HZ/1000); - } - on3demand_predict(); -} - -static void on3demand_timeout(struct work_struct *work) -{ - /* - * If sgx was idle all throughout timer disable polling and - * enable it on next sgx active event - */ - if (!odd.delta_active) { - sgxfreq_set_freq_request(sgxfreq_get_freq_min()); - odd.low_load_cnt = 0; - odd.polling_enabled = false; - } else { - on3demand_predict(); - odd.polling_enabled = true; - schedule_delayed_work(&odd.work, odd.poll_interval * HZ/1000); - } -} diff --git a/pvr-source/services4/system/omap4/sgxfreq_onoff.c b/pvr-source/services4/system/omap4/sgxfreq_onoff.c deleted file mode 100755 index 39dd3fc..0000000 --- a/pvr-source/services4/system/omap4/sgxfreq_onoff.c +++ /dev/null @@ -1,180 +0,0 @@ -/* - * Copyright (C) 2012 Texas Instruments, Inc - * - * 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. - * - * 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, see <http://www.gnu.org/licenses/>. - */ - -#include <linux/sysfs.h> -#include "sgxfreq.h" - -static int onoff_start(struct sgxfreq_sgx_data *data); -static void onoff_stop(void); -static void onoff_sgx_clk_on(void); -static void onoff_sgx_clk_off(void); - -static struct onoff_data { - unsigned long freq_off; - unsigned long freq_on; - struct mutex mutex; - bool sgx_clk_on; -} ood; - -static struct sgxfreq_governor onoff_gov = { - .name = "onoff", - .gov_start = onoff_start, - .gov_stop = onoff_stop, - .sgx_clk_on = onoff_sgx_clk_on, - .sgx_clk_off = onoff_sgx_clk_off, -}; - -/*********************** begin sysfs interface ***********************/ - -extern struct kobject *sgxfreq_kobj; - -static ssize_t show_freq_on(struct device *dev, struct device_attribute *attr, - char *buf) -{ - return sprintf(buf, "%lu\n", ood.freq_on); -} - -static ssize_t store_freq_on(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) -{ - int ret; - unsigned long freq; - - ret = sscanf(buf, "%lu", &freq); - if (ret != 1) - return -EINVAL; - - freq = sgxfreq_get_freq_ceil(freq); - - mutex_lock(&ood.mutex); - - ood.freq_on = freq; - if (ood.sgx_clk_on) - sgxfreq_set_freq_request(ood.freq_on); - - mutex_unlock(&ood.mutex); - - return count; -} - -static ssize_t show_freq_off(struct device *dev, struct device_attribute *attr, - char *buf) -{ - return sprintf(buf, "%lu\n", ood.freq_off); -} - -static ssize_t store_freq_off(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) -{ - int ret; - unsigned long freq; - - ret = sscanf(buf, "%lu", &freq); - if (ret != 1) - return -EINVAL; - - freq = sgxfreq_get_freq_floor(freq); - - mutex_lock(&ood.mutex); - - ood.freq_off = freq; - if (!ood.sgx_clk_on) - sgxfreq_set_freq_request(ood.freq_off); - - mutex_unlock(&ood.mutex); - - return count; -} -static DEVICE_ATTR(freq_on, 0644, show_freq_on, store_freq_on); -static DEVICE_ATTR(freq_off, 0644, show_freq_off, store_freq_off); - -static struct attribute *onoff_attributes[] = { - &dev_attr_freq_on.attr, - &dev_attr_freq_off.attr, - NULL -}; - -static struct attribute_group onoff_attr_group = { - .attrs = onoff_attributes, - .name = "onoff", -}; - -/************************ end sysfs interface ************************/ - -int onoff_init(void) -{ - int ret; - - mutex_init(&ood.mutex); - - ret = sgxfreq_register_governor(&onoff_gov); - if (ret) - return ret; - - ood.freq_off = sgxfreq_get_freq_min(); - ood.freq_on = sgxfreq_get_freq_max(); - - return 0; -} - -int onoff_deinit(void) -{ - return 0; -} - -static int onoff_start(struct sgxfreq_sgx_data *data) -{ - int ret; - - ood.sgx_clk_on = data->clk_on; - - ret = sysfs_create_group(sgxfreq_kobj, &onoff_attr_group); - if (ret) - return ret; - - if (ood.sgx_clk_on) - sgxfreq_set_freq_request(ood.freq_on); - else - sgxfreq_set_freq_request(ood.freq_off); - - return 0; -} - -static void onoff_stop(void) -{ - sysfs_remove_group(sgxfreq_kobj, &onoff_attr_group); -} - -static void onoff_sgx_clk_on(void) -{ - mutex_lock(&ood.mutex); - - ood.sgx_clk_on = true; - sgxfreq_set_freq_request(ood.freq_on); - - mutex_unlock(&ood.mutex); -} - -static void onoff_sgx_clk_off(void) -{ - mutex_lock(&ood.mutex); - - ood.sgx_clk_on = false; - sgxfreq_set_freq_request(ood.freq_off); - - mutex_unlock(&ood.mutex); -} - diff --git a/pvr-source/services4/system/omap4/sgxfreq_userspace.c b/pvr-source/services4/system/omap4/sgxfreq_userspace.c deleted file mode 100755 index aff6087..0000000 --- a/pvr-source/services4/system/omap4/sgxfreq_userspace.c +++ /dev/null @@ -1,124 +0,0 @@ -/* - * Copyright (C) 2012 Texas Instruments, Inc - * - * 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. - * - * 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, see <http://www.gnu.org/licenses/>. - */ - -#include <linux/sysfs.h> -#include "sgxfreq.h" - - -static int userspace_start(struct sgxfreq_sgx_data *data); -static void userspace_stop(void); - - -static struct sgxfreq_governor userspace_gov = { - .name = "userspace", - .gov_start = userspace_start, - .gov_stop = userspace_stop, -}; - - -static struct userspace_data { - unsigned long freq_user; /* in Hz */ -} usd; - - -/*********************** begin sysfs interface ***********************/ - -extern struct kobject *sgxfreq_kobj; - - -static ssize_t show_frequency_set(struct device *dev, struct device_attribute *attr, - char *buf) -{ - return sprintf(buf, "%lu\n", usd.freq_user); -} - - -static ssize_t store_frequency_set(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) -{ - int ret; - unsigned long freq; - - ret = sscanf(buf, "%lu", &freq); - if (ret != 1) - return -EINVAL; - - if (freq > sgxfreq_get_freq_max()) - freq = sgxfreq_get_freq_max(); - usd.freq_user = sgxfreq_set_freq_request(freq); - trace_printk("USERSPACE: new freq=%luHz.\n", usd.freq_user); - - return count; -} - - -static DEVICE_ATTR(frequency_set, 0644, - show_frequency_set, store_frequency_set); - - -static struct attribute *userspace_attributes[] = { - &dev_attr_frequency_set.attr, - NULL -}; - - -static struct attribute_group userspace_attr_group = { - .attrs = userspace_attributes, - .name = "userspace", -}; - -/************************ end sysfs interface ************************/ - - -int userspace_init(void) -{ - int ret; - - ret = sgxfreq_register_governor(&userspace_gov); - if (ret) - return ret; - return 0; -} - - -int userspace_deinit(void) -{ - return 0; -} - - -static int userspace_start(struct sgxfreq_sgx_data *data) -{ - int ret; - - usd.freq_user = sgxfreq_get_freq(); - - ret = sysfs_create_group(sgxfreq_kobj, &userspace_attr_group); - if (ret) - return ret; - - trace_printk("USERSPACE: started.\n"); - - return 0; -} - - -static void userspace_stop(void) -{ - sysfs_remove_group(sgxfreq_kobj, &userspace_attr_group); - - trace_printk("USERSPACE: stopped.\n"); -} diff --git a/pvr-source/services4/system/omap4/sysconfig.c b/pvr-source/services4/system/omap4/sysconfig.c deleted file mode 100755 index 175252d..0000000 --- a/pvr-source/services4/system/omap4/sysconfig.c +++ /dev/null @@ -1,1333 +0,0 @@ -/*************************************************************************/ /*! -@Title System Configuration -@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved -@Description System Configuration functions -@License Dual MIT/GPLv2 - -The contents of this file are subject to the MIT license as set out below. - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -Alternatively, the contents of this file may be used under the terms of -the GNU General Public License Version 2 ("GPL") in which case the provisions -of GPL are applicable instead of those above. - -If you wish to allow use of your version of this file only under the terms of -GPL, and not to allow others to use your version of this file under the terms -of the MIT license, indicate your decision by deleting the provisions above -and replace them with the notice and other provisions required by GPL as set -out in the file called "GPL-COPYING" included in this distribution. If you do -not delete the provisions above, a recipient may use your version of this file -under the terms of either the MIT license or GPL. - -This License is also included in this distribution in the file called -"MIT-COPYING". - -EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS -PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING -BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR -PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR -COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER -IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ /**************************************************************************/ - -#include "sysconfig.h" -#include "services_headers.h" -#include "kerneldisplay.h" -#include "oemfuncs.h" -#include "sgxinfo.h" -#include "sgxinfokm.h" -#include "syslocal.h" - -#include "ocpdefs.h" - -#if (SGX_CORE_REV == 105) -#define OMAP5430_CORE_REV 0x10005 -#elif (SGX_CORE_REV == 116) -#define OMAP5430_CORE_REV 0x10106 -#endif - -/* top level system data anchor point*/ -SYS_DATA* gpsSysData = (SYS_DATA*)IMG_NULL; -SYS_DATA gsSysData; - -static SYS_SPECIFIC_DATA gsSysSpecificData; -SYS_SPECIFIC_DATA *gpsSysSpecificData; - -/* SGX structures */ -static IMG_UINT32 gui32SGXDeviceID; -static SGX_DEVICE_MAP gsSGXDeviceMap; -static PVRSRV_DEVICE_NODE *gpsSGXDevNode; - - -#if defined(NO_HARDWARE) || defined(SGX_OCP_REGS_ENABLED) -static IMG_CPU_VIRTADDR gsSGXRegsCPUVAddr; -#endif - -#if defined(PVR_LINUX_DYNAMIC_SGX_RESOURCE_INFO) -extern struct platform_device *gpsPVRLDMDev; -#endif - -IMG_UINT32 PVRSRV_BridgeDispatchKM(IMG_UINT32 Ioctl, - IMG_BYTE *pInBuf, - IMG_UINT32 InBufLen, - IMG_BYTE *pOutBuf, - IMG_UINT32 OutBufLen, - IMG_UINT32 *pdwBytesTransferred); - -#if defined(SGX_OCP_REGS_ENABLED) - -static IMG_CPU_VIRTADDR gpvOCPRegsLinAddr; - -static PVRSRV_ERROR EnableSGXClocksWrap(SYS_DATA *psSysData) -{ - PVRSRV_ERROR eError = EnableSGXClocks(psSysData); - -#if !defined(SGX_OCP_NO_INT_BYPASS) - if(eError == PVRSRV_OK) - { - OSWriteHWReg(gpvOCPRegsLinAddr, EUR_CR_OCP_SYSCONFIG, 0x14); - OSWriteHWReg(gpvOCPRegsLinAddr, EUR_CR_OCP_DEBUG_CONFIG, EUR_CR_OCP_DEBUG_CONFIG_THALIA_INT_BYPASS_MASK); - } -#endif - return eError; -} - -#else /* defined(SGX_OCP_REGS_ENABLED) */ - -static INLINE PVRSRV_ERROR EnableSGXClocksWrap(SYS_DATA *psSysData) -{ - return EnableSGXClocks(psSysData); -} - -#endif /* defined(SGX_OCP_REGS_ENABLED) */ - -static INLINE PVRSRV_ERROR EnableSystemClocksWrap(SYS_DATA *psSysData) -{ - PVRSRV_ERROR eError = EnableSystemClocks(psSysData); - -#if !defined(SUPPORT_ACTIVE_POWER_MANAGEMENT) - if(eError == PVRSRV_OK) - { - /* - * The SGX Clocks are enabled separately if active power - * management is enabled. - */ - eError = EnableSGXClocksWrap(psSysData); - if (eError != PVRSRV_OK) - { - DisableSystemClocks(psSysData); - } - } -#endif - - return eError; -} - -/*! -****************************************************************************** - - @Function SysLocateDevices - - @Description Specifies devices in the systems memory map - - @Input psSysData - sys data - - @Return PVRSRV_ERROR - -******************************************************************************/ -static PVRSRV_ERROR SysLocateDevices(SYS_DATA *psSysData) -{ -#if defined(NO_HARDWARE) - PVRSRV_ERROR eError; - IMG_CPU_PHYADDR sCpuPAddr; -#else -#if defined(PVR_LINUX_DYNAMIC_SGX_RESOURCE_INFO) - struct resource *dev_res; - int dev_irq; -#endif -#endif - - PVR_UNREFERENCED_PARAMETER(psSysData); - - /* SGX Device: */ - gsSGXDeviceMap.ui32Flags = 0x0; - -#if defined(NO_HARDWARE) - /* - * For no hardware, allocate some contiguous memory for the - * register block. - */ - - /* Registers */ - gsSGXDeviceMap.ui32RegsSize = SYS_OMAP4430_SGX_REGS_SIZE; - - eError = OSBaseAllocContigMemory(gsSGXDeviceMap.ui32RegsSize, - &gsSGXRegsCPUVAddr, - &sCpuPAddr); - if(eError != PVRSRV_OK) - { - return eError; - } - gsSGXDeviceMap.sRegsCpuPBase = sCpuPAddr; - gsSGXDeviceMap.sRegsSysPBase = SysCpuPAddrToSysPAddr(gsSGXDeviceMap.sRegsCpuPBase); -#if defined(__linux__) - /* Indicate the registers are already mapped */ - gsSGXDeviceMap.pvRegsCpuVBase = gsSGXRegsCPUVAddr; -#else - /* - * FIXME: Could we just use the virtual address returned by - * OSBaseAllocContigMemory? - */ - gsSGXDeviceMap.pvRegsCpuVBase = IMG_NULL; -#endif - - OSMemSet(gsSGXRegsCPUVAddr, 0, gsSGXDeviceMap.ui32RegsSize); - - /* - device interrupt IRQ - Note: no interrupts available on no hardware system - */ - gsSGXDeviceMap.ui32IRQ = 0; - -#else /* defined(NO_HARDWARE) */ -#if defined(PVR_LINUX_DYNAMIC_SGX_RESOURCE_INFO) - /* get the resource and IRQ through platform resource API */ - dev_res = platform_get_resource(gpsPVRLDMDev, IORESOURCE_MEM, 0); - if (dev_res == NULL) - { - PVR_DPF((PVR_DBG_ERROR, "%s: platform_get_resource failed", __FUNCTION__)); - return PVRSRV_ERROR_INVALID_DEVICE; - } - - dev_irq = platform_get_irq(gpsPVRLDMDev, 0); - if (dev_irq < 0) - { - PVR_DPF((PVR_DBG_ERROR, "%s: platform_get_irq failed (%d)", __FUNCTION__, -dev_irq)); - return PVRSRV_ERROR_INVALID_DEVICE; - } - - gsSGXDeviceMap.sRegsSysPBase.uiAddr = dev_res->start; - gsSGXDeviceMap.sRegsCpuPBase = - SysSysPAddrToCpuPAddr(gsSGXDeviceMap.sRegsSysPBase); - PVR_TRACE(("SGX register base: 0x%lx", (unsigned long)gsSGXDeviceMap.sRegsCpuPBase.uiAddr)); - -#if defined(SGX544) && defined(SGX_FEATURE_MP) - /* Workaround: Due to the change in the HWMOD, the driver is only detecting the - size of the first memory section. For the moment, set the size with a macro - until a better solution found */ - gsSGXDeviceMap.ui32RegsSize = SYS_OMAP4430_SGX_REGS_SIZE; -#else - gsSGXDeviceMap.ui32RegsSize = (unsigned int)(dev_res->end - dev_res->start); -#endif - - PVR_TRACE(("SGX register size: %d",gsSGXDeviceMap.ui32RegsSize)); - - gsSGXDeviceMap.ui32IRQ = dev_irq; - PVR_TRACE(("SGX IRQ: %d", gsSGXDeviceMap.ui32IRQ)); -#else /* defined(PVR_LINUX_DYNAMIC_SGX_RESOURCE_INFO) */ - gsSGXDeviceMap.sRegsSysPBase.uiAddr = SYS_OMAP4430_SGX_REGS_SYS_PHYS_BASE; - gsSGXDeviceMap.sRegsCpuPBase = SysSysPAddrToCpuPAddr(gsSGXDeviceMap.sRegsSysPBase); - gsSGXDeviceMap.ui32RegsSize = SYS_OMAP4430_SGX_REGS_SIZE; - - gsSGXDeviceMap.ui32IRQ = SYS_OMAP4430_SGX_IRQ; - -#endif /* defined(PVR_LINUX_DYNAMIC_SGX_RESOURCE_INFO) */ -#if defined(SGX_OCP_REGS_ENABLED) - gsSGXRegsCPUVAddr = OSMapPhysToLin(gsSGXDeviceMap.sRegsCpuPBase, - gsSGXDeviceMap.ui32RegsSize, - PVRSRV_HAP_UNCACHED|PVRSRV_HAP_KERNEL_ONLY, - IMG_NULL); - - if (gsSGXRegsCPUVAddr == IMG_NULL) - { - PVR_DPF((PVR_DBG_ERROR,"SysLocateDevices: Failed to map SGX registers")); - return PVRSRV_ERROR_BAD_MAPPING; - } - - /* Indicate the registers are already mapped */ - gsSGXDeviceMap.pvRegsCpuVBase = gsSGXRegsCPUVAddr; - gpvOCPRegsLinAddr = gsSGXRegsCPUVAddr; -#endif -#endif /* defined(NO_HARDWARE) */ - -#if defined(PDUMP) - { - /* initialise memory region name for pdumping */ - static IMG_CHAR pszPDumpDevName[] = "SGXMEM"; - gsSGXDeviceMap.pszPDumpDevName = pszPDumpDevName; - } -#endif - - /* add other devices here: */ - - - return PVRSRV_OK; -} - - -/*! -****************************************************************************** - - @Function SysCreateVersionString - - @Description Read the version string - - @Return IMG_CHAR * : Version string - -******************************************************************************/ -static IMG_CHAR *SysCreateVersionString(void) -{ - static IMG_CHAR aszVersionString[100]; - SYS_DATA *psSysData; - IMG_UINT32 ui32SGXRevision; - IMG_INT32 i32Count; -#if !defined(NO_HARDWARE) - IMG_VOID *pvRegsLinAddr; - - pvRegsLinAddr = OSMapPhysToLin(gsSGXDeviceMap.sRegsCpuPBase, - gsSGXDeviceMap.ui32RegsSize, - PVRSRV_HAP_UNCACHED|PVRSRV_HAP_KERNEL_ONLY, - IMG_NULL); - if(!pvRegsLinAddr) - { - return IMG_NULL; - } - -#if defined(SGX544) && defined(SGX_FEATURE_MP) - ui32SGXRevision = OMAP5430_CORE_REV; -#else - ui32SGXRevision = OSReadHWReg((IMG_PVOID)((IMG_PBYTE)pvRegsLinAddr), - EUR_CR_CORE_REVISION); -#endif - -#else - ui32SGXRevision = 0; -#endif - - SysAcquireData(&psSysData); - - i32Count = OSSNPrintf(aszVersionString, 100, - "SGX revision = %u.%u.%u", - (IMG_UINT)((ui32SGXRevision & EUR_CR_CORE_REVISION_MAJOR_MASK) - >> EUR_CR_CORE_REVISION_MAJOR_SHIFT), - (IMG_UINT)((ui32SGXRevision & EUR_CR_CORE_REVISION_MINOR_MASK) - >> EUR_CR_CORE_REVISION_MINOR_SHIFT), - (IMG_UINT)((ui32SGXRevision & EUR_CR_CORE_REVISION_MAINTENANCE_MASK) - >> EUR_CR_CORE_REVISION_MAINTENANCE_SHIFT) - ); - -#if !defined(NO_HARDWARE) - OSUnMapPhysToLin(pvRegsLinAddr, - SYS_OMAP4430_SGX_REGS_SIZE, - PVRSRV_HAP_UNCACHED|PVRSRV_HAP_KERNEL_ONLY, - IMG_NULL); -#endif - - if(i32Count == -1) - { - return IMG_NULL; - } - - return aszVersionString; -} - - -/*! -****************************************************************************** - - @Function SysInitialise - - @Description Initialises kernel services at 'driver load' time - - @Return PVRSRV_ERROR : - -******************************************************************************/ -PVRSRV_ERROR SysInitialise(IMG_VOID) -{ - IMG_UINT32 i; - PVRSRV_ERROR eError; - PVRSRV_DEVICE_NODE *psDeviceNode; -#if !defined(PVR_NO_OMAP_TIMER) - IMG_CPU_PHYADDR TimerRegPhysBase; -#endif -#if !defined(SGX_DYNAMIC_TIMING_INFO) - SGX_TIMING_INFORMATION* psTimingInfo; -#endif - gpsSysData = &gsSysData; - OSMemSet(gpsSysData, 0, sizeof(SYS_DATA)); - - gpsSysSpecificData = &gsSysSpecificData; - OSMemSet(gpsSysSpecificData, 0, sizeof(SYS_SPECIFIC_DATA)); - - gpsSysData->pvSysSpecificData = gpsSysSpecificData; - - eError = OSInitEnvData(&gpsSysData->pvEnvSpecificData); - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to setup env structure")); - (IMG_VOID)SysDeinitialise(gpsSysData); - gpsSysData = IMG_NULL; - return eError; - } - SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_ENVDATA); - - gpsSysData->ui32NumDevices = SYS_DEVICE_COUNT; - - /* init device ID's */ - for(i=0; i<SYS_DEVICE_COUNT; i++) - { - gpsSysData->sDeviceID[i].uiID = i; - gpsSysData->sDeviceID[i].bInUse = IMG_FALSE; - } - - gpsSysData->psDeviceNodeList = IMG_NULL; - gpsSysData->psQueueList = IMG_NULL; - - eError = SysInitialiseCommon(gpsSysData); - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed in SysInitialiseCommon")); - (IMG_VOID)SysDeinitialise(gpsSysData); - gpsSysData = IMG_NULL; - return eError; - } - -#if !defined(SGX_DYNAMIC_TIMING_INFO) - /* Set up timing information*/ - psTimingInfo = &gsSGXDeviceMap.sTimingInfo; - psTimingInfo->ui32CoreClockSpeed = SYS_SGX_CLOCK_SPEED; - psTimingInfo->ui32HWRecoveryFreq = SYS_SGX_HWRECOVERY_TIMEOUT_FREQ; -#if defined(SUPPORT_ACTIVE_POWER_MANAGEMENT) - psTimingInfo->bEnableActivePM = IMG_TRUE; -#else - psTimingInfo->bEnableActivePM = IMG_FALSE; -#endif /* SUPPORT_ACTIVE_POWER_MANAGEMENT */ - psTimingInfo->ui32ActivePowManLatencyms = SYS_SGX_ACTIVE_POWER_LATENCY_MS; - psTimingInfo->ui32uKernelFreq = SYS_SGX_PDS_TIMER_FREQ; -#endif - - /* - Setup the Source Clock Divider value - */ - gpsSysSpecificData->ui32SrcClockDiv = 3; - - /* - Locate the devices within the system, specifying - the physical addresses of each devices components - (regs, mem, ports etc.) - */ - eError = SysLocateDevices(gpsSysData); - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to locate devices")); - (IMG_VOID)SysDeinitialise(gpsSysData); - gpsSysData = IMG_NULL; - return eError; - } - SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_LOCATEDEV); - - eError = SysPMRuntimeRegister(gpsSysSpecificData); - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to register with OSPM!")); - (IMG_VOID)SysDeinitialise(gpsSysData); - gpsSysData = IMG_NULL; - return eError; - } - SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_PM_RUNTIME); - - eError = SysDvfsInitialize(gpsSysSpecificData); - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to initialize DVFS")); - (IMG_VOID)SysDeinitialise(gpsSysData); - gpsSysData = IMG_NULL; - return eError; - } - SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_DVFS_INIT); - - /* - Register devices with the system - This also sets up their memory maps/heaps - */ - eError = PVRSRVRegisterDevice(gpsSysData, SGXRegisterDevice, - DEVICE_SGX_INTERRUPT, &gui32SGXDeviceID); - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to register device!")); - (IMG_VOID)SysDeinitialise(gpsSysData); - gpsSysData = IMG_NULL; - return eError; - } - SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_REGDEV); - - /* - Once all devices are registered, specify the backing store - and, if required, customise the memory heap config - */ - psDeviceNode = gpsSysData->psDeviceNodeList; - while(psDeviceNode) - { - /* perform any OEM SOC address space customisations here */ - switch(psDeviceNode->sDevId.eDeviceType) - { - case PVRSRV_DEVICE_TYPE_SGX: - { - DEVICE_MEMORY_INFO *psDevMemoryInfo; - DEVICE_MEMORY_HEAP_INFO *psDeviceMemoryHeap; - - /* - specify the backing store to use for the devices MMU PT/PDs - - the PT/PDs are always UMA in this system - */ - psDeviceNode->psLocalDevMemArena = IMG_NULL; - - /* useful pointers */ - psDevMemoryInfo = &psDeviceNode->sDevMemoryInfo; - psDeviceMemoryHeap = psDevMemoryInfo->psDeviceMemoryHeap; - - /* specify the backing store for all SGX heaps */ - for(i=0; i<psDevMemoryInfo->ui32HeapCount; i++) - { - psDeviceMemoryHeap[i].ui32Attribs |= PVRSRV_BACKINGSTORE_SYSMEM_NONCONTIG; - } - - gpsSGXDevNode = psDeviceNode; - gsSysSpecificData.psSGXDevNode = psDeviceNode; - - break; - } - default: - PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to find SGX device node!")); - return PVRSRV_ERROR_INIT_FAILURE; - } - - /* advance to next device */ - psDeviceNode = psDeviceNode->psNext; - } - - eError = EnableSystemClocksWrap(gpsSysData); - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to Enable system clocks (%d)", eError)); - (IMG_VOID)SysDeinitialise(gpsSysData); - gpsSysData = IMG_NULL; - return eError; - } - SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_SYSCLOCKS); -#if defined(SUPPORT_ACTIVE_POWER_MANAGEMENT) - eError = EnableSGXClocksWrap(gpsSysData); - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to Enable SGX clocks (%d)", eError)); - (IMG_VOID)SysDeinitialise(gpsSysData); - gpsSysData = IMG_NULL; - return eError; - } -#endif /* SUPPORT_ACTIVE_POWER_MANAGEMENT */ - - eError = PVRSRVInitialiseDevice(gui32SGXDeviceID); - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to initialise device!")); - (IMG_VOID)SysDeinitialise(gpsSysData); - gpsSysData = IMG_NULL; - return eError; - } - SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_INITDEV); - -#if defined(SUPPORT_ACTIVE_POWER_MANAGEMENT) - /* SGX defaults to D3 power state */ - DisableSGXClocks(gpsSysData); -#endif /* SUPPORT_ACTIVE_POWER_MANAGEMENT */ - -#if !defined(PVR_NO_OMAP_TIMER) -#if defined(PVR_OMAP_TIMER_BASE_IN_SYS_SPEC_DATA) - TimerRegPhysBase = gsSysSpecificData.sTimerRegPhysBase; -#else - TimerRegPhysBase.uiAddr = SYS_OMAP4430_GP11TIMER_REGS_SYS_PHYS_BASE; -#endif - gpsSysData->pvSOCTimerRegisterKM = IMG_NULL; - gpsSysData->hSOCTimerRegisterOSMemHandle = 0; - if (TimerRegPhysBase.uiAddr != 0) - { - OSReservePhys(TimerRegPhysBase, - 4, - PVRSRV_HAP_MULTI_PROCESS|PVRSRV_HAP_UNCACHED, - IMG_NULL, - (IMG_VOID **)&gpsSysData->pvSOCTimerRegisterKM, - &gpsSysData->hSOCTimerRegisterOSMemHandle); - } -#endif /* !defined(PVR_NO_OMAP_TIMER) */ - - - return PVRSRV_OK; -} - -#if defined(CONFIG_OMAPLFB) -int OMAPLFBRegisterPVRDriver(void * pfnFuncTable); -#endif - -/*! -****************************************************************************** - - @Function SysFinalise - - @Description Final part of initialisation at 'driver load' time - - @Return PVRSRV_ERROR : - -******************************************************************************/ -PVRSRV_ERROR SysFinalise(IMG_VOID) -{ - PVRSRV_ERROR eError = PVRSRV_OK; - -#if defined(SUPPORT_ACTIVE_POWER_MANAGEMENT) - eError = EnableSGXClocksWrap(gpsSysData); - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"SysFinalise: Failed to Enable SGX clocks (%d)", eError)); - return eError; - } -#endif /* SUPPORT_ACTIVE_POWER_MANAGEMENT */ - - eError = OSInstallMISR(gpsSysData); - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"SysFinalise: Failed to install MISR")); - return eError; - } - SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_MISR); - -#if defined(SYS_USING_INTERRUPTS) - /* install a Device ISR */ - eError = OSInstallDeviceLISR(gpsSysData, gsSGXDeviceMap.ui32IRQ, "SGX ISR", gpsSGXDevNode); - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"SysFinalise: Failed to install ISR")); - return eError; - } - SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_LISR); -#if !defined(SUPPORT_ACTIVE_POWER_MANAGEMENT) - SysEnableSGXInterrupts(gpsSysData); -#endif -#endif /* defined(SYS_USING_INTERRUPTS) */ -#if defined(__linux__) - /* Create a human readable version string for this system */ - gpsSysData->pszVersionString = SysCreateVersionString(); - if (!gpsSysData->pszVersionString) - { - PVR_DPF((PVR_DBG_ERROR,"SysFinalise: Failed to create a system version string")); - } - else - { - PVR_TRACE(("SysFinalise: Version string: %s", gpsSysData->pszVersionString)); - } -#endif - -#if defined(SUPPORT_ACTIVE_POWER_MANAGEMENT) - /* SGX defaults to D3 power state */ - DisableSGXClocks(gpsSysData); -#endif /* SUPPORT_ACTIVE_POWER_MANAGEMENT */ - -#if defined(CONFIG_OMAPLFB) - if (OMAPLFBRegisterPVRDriver((void *)&PVRGetDisplayClassJTable) != 0) - { - PVR_DPF((PVR_DBG_ERROR,"SysFinalise: Failed to register PVR driver with omaplfb")); - return PVRSRV_ERROR_INIT_FAILURE; - } -#endif - - gpsSysSpecificData->bSGXInitComplete = IMG_TRUE; - - return eError; -} - - -/*! -****************************************************************************** - - @Function SysDeinitialise - - @Description De-initialises kernel services at 'driver unload' time - - @Return PVRSRV_ERROR - -******************************************************************************/ -PVRSRV_ERROR SysDeinitialise (SYS_DATA *psSysData) -{ - PVRSRV_ERROR eError; - - PVR_UNREFERENCED_PARAMETER(psSysData); - - if(gpsSysData->pvSOCTimerRegisterKM) - { - OSUnReservePhys(gpsSysData->pvSOCTimerRegisterKM, - 4, - PVRSRV_HAP_MULTI_PROCESS|PVRSRV_HAP_UNCACHED, - gpsSysData->hSOCTimerRegisterOSMemHandle); - } - - -#if defined(SYS_USING_INTERRUPTS) - if (SYS_SPECIFIC_DATA_TEST(gpsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_LISR)) - { - eError = OSUninstallDeviceLISR(gpsSysData); - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"SysDeinitialise: OSUninstallDeviceLISR failed")); - return eError; - } - } -#endif - - if (SYS_SPECIFIC_DATA_TEST(gpsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_MISR)) - { - eError = OSUninstallMISR(gpsSysData); - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"SysDeinitialise: OSUninstallMISR failed")); - return eError; - } - } - - if (SYS_SPECIFIC_DATA_TEST(gpsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_INITDEV)) - { -#if defined(SUPPORT_ACTIVE_POWER_MANAGEMENT) - PVR_ASSERT(SYS_SPECIFIC_DATA_TEST(gpsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_SYSCLOCKS)); - /* Reenable SGX clocks whilst SGX is being deinitialised. */ - eError = EnableSGXClocksWrap(gpsSysData); - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"SysDeinitialise: EnableSGXClocks failed")); - return eError; - } -#endif /* SUPPORT_ACTIVE_POWER_MANAGEMENT */ - - /* Deinitialise SGX */ - eError = PVRSRVDeinitialiseDevice (gui32SGXDeviceID); - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"SysDeinitialise: failed to de-init the device")); - return eError; - } - } - - if (SYS_SPECIFIC_DATA_TEST(gpsSysSpecificData, SYS_SPECIFIC_DATA_DVFS_INIT)) - { - eError = SysDvfsDeinitialize(gpsSysSpecificData); - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"SysDeinitialise: Failed to de-init DVFS")); - gpsSysData = IMG_NULL; - return eError; - } - } - - if (SYS_SPECIFIC_DATA_TEST(gpsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_PM_RUNTIME)) - { - eError = SysPMRuntimeUnregister(gpsSysSpecificData); - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"SysDeinitialise: Failed to unregister with OSPM!")); - gpsSysData = IMG_NULL; - return eError; - } - } - - /* - Disable system clocks - must happen after last access to hardware. - */ - if (SYS_SPECIFIC_DATA_TEST(gpsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_SYSCLOCKS)) - { - DisableSystemClocks(gpsSysData); - } - - if (SYS_SPECIFIC_DATA_TEST(gpsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_ENVDATA)) - { - eError = OSDeInitEnvData(gpsSysData->pvEnvSpecificData); - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"SysDeinitialise: failed to de-init env structure")); - return eError; - } - } - - SysDeinitialiseCommon(gpsSysData); - -#if defined(NO_HARDWARE) || defined(SGX_OCP_REGS_ENABLED) - if(gsSGXRegsCPUVAddr != IMG_NULL) - { -#if defined(NO_HARDWARE) - /* Free hardware resources. */ - OSBaseFreeContigMemory(SYS_OMAP4430_SGX_REGS_SIZE, gsSGXRegsCPUVAddr, gsSGXDeviceMap.sRegsCpuPBase); -#else -#if defined(SGX_OCP_REGS_ENABLED) - OSUnMapPhysToLin(gsSGXRegsCPUVAddr, - gsSGXDeviceMap.ui32RegsSize, - PVRSRV_HAP_UNCACHED|PVRSRV_HAP_KERNEL_ONLY, - IMG_NULL); - - gpvOCPRegsLinAddr = IMG_NULL; -#endif -#endif /* defined(NO_HARDWARE) */ - gsSGXRegsCPUVAddr = IMG_NULL; - gsSGXDeviceMap.pvRegsCpuVBase = gsSGXRegsCPUVAddr; - } -#endif /* defined(NO_HARDWARE) || defined(SGX_OCP_REGS_ENABLED) */ - - - gpsSysSpecificData->ui32SysSpecificData = 0; - gpsSysSpecificData->bSGXInitComplete = IMG_FALSE; - - gpsSysData = IMG_NULL; - - return PVRSRV_OK; -} - - -/*! -****************************************************************************** - - @Function SysGetDeviceMemoryMap - - @Description returns a device address map for the specified device - - @Input eDeviceType - device type - @Input ppvDeviceMap - void ptr to receive device specific info. - - @Return PVRSRV_ERROR - -******************************************************************************/ -PVRSRV_ERROR SysGetDeviceMemoryMap(PVRSRV_DEVICE_TYPE eDeviceType, - IMG_VOID **ppvDeviceMap) -{ - - switch(eDeviceType) - { - case PVRSRV_DEVICE_TYPE_SGX: - { - /* just return a pointer to the structure */ - *ppvDeviceMap = (IMG_VOID*)&gsSGXDeviceMap; - - break; - } - default: - { - PVR_DPF((PVR_DBG_ERROR,"SysGetDeviceMemoryMap: unsupported device type")); - } - } - return PVRSRV_OK; -} - - -/*! -****************************************************************************** - @Function SysCpuPAddrToDevPAddr - - @Description Compute a device physical address from a cpu physical - address. Relevant when - - @Input cpu_paddr - cpu physical address. - @Input eDeviceType - device type required if DevPAddr - address spaces vary across devices - in the same system - @Return device physical address. - -******************************************************************************/ -IMG_DEV_PHYADDR SysCpuPAddrToDevPAddr(PVRSRV_DEVICE_TYPE eDeviceType, - IMG_CPU_PHYADDR CpuPAddr) -{ - IMG_DEV_PHYADDR DevPAddr; - - PVR_UNREFERENCED_PARAMETER(eDeviceType); - - /* Note: for UMA system we assume DevP == CpuP */ - DevPAddr.uiAddr = CpuPAddr.uiAddr; - - return DevPAddr; -} - -/*! -****************************************************************************** - @Function SysSysPAddrToCpuPAddr - - @Description Compute a cpu physical address from a system physical - address. - - @Input sys_paddr - system physical address. - @Return cpu physical address. - -******************************************************************************/ -IMG_CPU_PHYADDR SysSysPAddrToCpuPAddr (IMG_SYS_PHYADDR sys_paddr) -{ - IMG_CPU_PHYADDR cpu_paddr; - - /* This would only be an inequality if the CPU's MMU did not point to - sys address 0, ie. multi CPU system */ - cpu_paddr.uiAddr = sys_paddr.uiAddr; - return cpu_paddr; -} - -/*! -****************************************************************************** - @Function SysCpuPAddrToSysPAddr - - @Description Compute a system physical address from a cpu physical - address. - - @Input cpu_paddr - cpu physical address. - @Return device physical address. - -******************************************************************************/ -IMG_SYS_PHYADDR SysCpuPAddrToSysPAddr (IMG_CPU_PHYADDR cpu_paddr) -{ - IMG_SYS_PHYADDR sys_paddr; - - /* This would only be an inequality if the CPU's MMU did not point to - sys address 0, ie. multi CPU system */ - sys_paddr.uiAddr = cpu_paddr.uiAddr; - return sys_paddr; -} - - -/*! -****************************************************************************** - @Function SysSysPAddrToDevPAddr - - @Description Compute a device physical address from a system physical - address. - - @Input SysPAddr - system physical address. - @Input eDeviceType - device type required if DevPAddr - address spaces vary across devices - in the same system - - @Return Device physical address. - -******************************************************************************/ -IMG_DEV_PHYADDR SysSysPAddrToDevPAddr(PVRSRV_DEVICE_TYPE eDeviceType, IMG_SYS_PHYADDR SysPAddr) -{ - IMG_DEV_PHYADDR DevPAddr; - - PVR_UNREFERENCED_PARAMETER(eDeviceType); - - /* Note: for UMA system we assume DevP == CpuP */ - DevPAddr.uiAddr = SysPAddr.uiAddr; - - return DevPAddr; -} - - -/*! -****************************************************************************** - @Function SysDevPAddrToSysPAddr - - @Description Compute a device physical address from a system physical - address. - - @Input DevPAddr - device physical address. - @Input eDeviceType - device type required if DevPAddr - address spaces vary across devices - in the same system - - @Return System physical address. - -******************************************************************************/ -IMG_SYS_PHYADDR SysDevPAddrToSysPAddr(PVRSRV_DEVICE_TYPE eDeviceType, IMG_DEV_PHYADDR DevPAddr) -{ - IMG_SYS_PHYADDR SysPAddr; - - PVR_UNREFERENCED_PARAMETER(eDeviceType); - - /* Note: for UMA system we assume DevP == SysP */ - SysPAddr.uiAddr = DevPAddr.uiAddr; - - return SysPAddr; -} - - -/***************************************************************************** - @Function SysRegisterExternalDevice - - @Description Called when a 3rd party device registers with services - - @Input psDeviceNode - the new device node. - - @Return IMG_VOID -*****************************************************************************/ -IMG_VOID SysRegisterExternalDevice(PVRSRV_DEVICE_NODE *psDeviceNode) -{ - PVR_UNREFERENCED_PARAMETER(psDeviceNode); -} - - -/***************************************************************************** - @Function SysRemoveExternalDevice - - @Description Called when a 3rd party device unregisters from services - - @Input psDeviceNode - the device node being removed. - - @Return IMG_VOID -*****************************************************************************/ -IMG_VOID SysRemoveExternalDevice(PVRSRV_DEVICE_NODE *psDeviceNode) -{ - PVR_UNREFERENCED_PARAMETER(psDeviceNode); -} - -/*! -****************************************************************************** - @Function SysGetInterruptSource - - @Description Returns System specific information about the device(s) that - generated the interrupt in the system - - @Input psSysData - @Input psDeviceNode - - @Return System specific information indicating which device(s) - generated the interrupt - -******************************************************************************/ -IMG_UINT32 SysGetInterruptSource(SYS_DATA *psSysData, - PVRSRV_DEVICE_NODE *psDeviceNode) -{ - PVR_UNREFERENCED_PARAMETER(psSysData); -#if defined(NO_HARDWARE) - /* no interrupts in no_hw system just return all bits */ - return 0xFFFFFFFF; -#else - /* Not a shared irq, so we know this is an interrupt for this device */ - return psDeviceNode->ui32SOCInterruptBit; -#endif -} - - -/*! -****************************************************************************** - @Function SysClearInterrupts - - @Description Clears specified system interrupts - - @Input psSysData - @Input ui32ClearBits - - @Return IMG_VOID - -******************************************************************************/ -IMG_VOID SysClearInterrupts(SYS_DATA* psSysData, IMG_UINT32 ui32ClearBits) -{ - PVR_UNREFERENCED_PARAMETER(ui32ClearBits); - PVR_UNREFERENCED_PARAMETER(psSysData); -#if !defined(NO_HARDWARE) -#if defined(SGX_OCP_NO_INT_BYPASS) - OSWriteHWReg(gpvOCPRegsLinAddr, EUR_CR_OCP_IRQSTATUS_2, 0x1); -#endif - /* Flush posted writes */ - OSReadHWReg(((PVRSRV_SGXDEV_INFO *)gpsSGXDevNode->pvDevice)->pvRegsBaseKM, EUR_CR_EVENT_HOST_CLEAR); -#endif /* defined(NO_HARDWARE) */ -} - -#if defined(SGX_OCP_NO_INT_BYPASS) -/*! -****************************************************************************** - @Function SysEnableSGXInterrupts - - @Description Enables SGX interrupts - - @Input psSysData - - @Return IMG_VOID - -******************************************************************************/ -IMG_VOID SysEnableSGXInterrupts(SYS_DATA *psSysData) -{ - SYS_SPECIFIC_DATA *psSysSpecData = (SYS_SPECIFIC_DATA *)psSysData->pvSysSpecificData; - if (SYS_SPECIFIC_DATA_TEST(psSysSpecData, SYS_SPECIFIC_DATA_ENABLE_LISR) && !SYS_SPECIFIC_DATA_TEST(psSysSpecData, SYS_SPECIFIC_DATA_IRQ_ENABLED)) - { - OSWriteHWReg(gpvOCPRegsLinAddr, EUR_CR_OCP_IRQSTATUS_2, 0x1); - OSWriteHWReg(gpvOCPRegsLinAddr, EUR_CR_OCP_IRQENABLE_SET_2, 0x1); - SYS_SPECIFIC_DATA_SET(psSysSpecData, SYS_SPECIFIC_DATA_IRQ_ENABLED); - } -} - -/*! -****************************************************************************** - @Function SysDisableSGXInterrupts - - @Description Disables SGX interrupts - - @Input psSysData - - @Return IMG_VOID - -******************************************************************************/ -IMG_VOID SysDisableSGXInterrupts(SYS_DATA *psSysData) -{ - SYS_SPECIFIC_DATA *psSysSpecData = (SYS_SPECIFIC_DATA *)psSysData->pvSysSpecificData; - - if (SYS_SPECIFIC_DATA_TEST(psSysSpecData, SYS_SPECIFIC_DATA_IRQ_ENABLED)) - { - OSWriteHWReg(gpvOCPRegsLinAddr, EUR_CR_OCP_IRQENABLE_CLR_2, 0x1); - SYS_SPECIFIC_DATA_CLEAR(psSysSpecData, SYS_SPECIFIC_DATA_IRQ_ENABLED); - } -} -#endif /* defined(SGX_OCP_NO_INT_BYPASS) */ - -/*! -****************************************************************************** - - @Function SysSystemPrePowerState - - @Description Perform system-level processing required before a power transition - - @Input eNewPowerState : - - @Return PVRSRV_ERROR - -******************************************************************************/ -PVRSRV_ERROR SysSystemPrePowerState(PVRSRV_SYS_POWER_STATE eNewPowerState) -{ - PVRSRV_ERROR eError = PVRSRV_OK; - - if (eNewPowerState == PVRSRV_SYS_POWER_STATE_D3) - { - PVR_TRACE(("SysSystemPrePowerState: Entering state D3")); - -#if defined(SYS_USING_INTERRUPTS) - if (SYS_SPECIFIC_DATA_TEST(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_LISR)) - { -#if defined(SYS_CUSTOM_POWERLOCK_WRAP) - IMG_BOOL bWrapped = WrapSystemPowerChange(&gsSysSpecificData); -#endif - eError = OSUninstallDeviceLISR(gpsSysData); -#if defined(SYS_CUSTOM_POWERLOCK_WRAP) - if (bWrapped) - { - UnwrapSystemPowerChange(&gsSysSpecificData); - } -#endif - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"SysSystemPrePowerState: OSUninstallDeviceLISR failed (%d)", eError)); - return eError; - } - SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_UNINSTALL_LISR); - SYS_SPECIFIC_DATA_CLEAR(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_LISR); - } -#endif - - if (SYS_SPECIFIC_DATA_TEST(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_SYSCLOCKS)) - { - DisableSystemClocks(gpsSysData); - - SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_DISABLE_SYSCLOCKS); - SYS_SPECIFIC_DATA_CLEAR(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_SYSCLOCKS); - } - } - - return eError; -} - - -/*! -****************************************************************************** - - @Function SysSystemPostPowerState - - @Description Perform system-level processing required after a power transition - - @Input eNewPowerState : - - @Return PVRSRV_ERROR - -******************************************************************************/ -PVRSRV_ERROR SysSystemPostPowerState(PVRSRV_SYS_POWER_STATE eNewPowerState) -{ - PVRSRV_ERROR eError = PVRSRV_OK; - - if (eNewPowerState == PVRSRV_SYS_POWER_STATE_D0) - { - PVR_TRACE(("SysSystemPostPowerState: Entering state D0")); - - if (SYS_SPECIFIC_DATA_TEST(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_DISABLE_SYSCLOCKS)) - { - eError = EnableSystemClocksWrap(gpsSysData); - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"SysSystemPostPowerState: EnableSystemClocksWrap failed (%d)", eError)); - return eError; - } - SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_SYSCLOCKS); - SYS_SPECIFIC_DATA_CLEAR(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_DISABLE_SYSCLOCKS); - } - -#if defined(SYS_USING_INTERRUPTS) - if (SYS_SPECIFIC_DATA_TEST(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_UNINSTALL_LISR)) - { -#if defined(SYS_CUSTOM_POWERLOCK_WRAP) - IMG_BOOL bWrapped = WrapSystemPowerChange(&gsSysSpecificData); -#endif - - eError = OSInstallDeviceLISR(gpsSysData, gsSGXDeviceMap.ui32IRQ, "SGX ISR", gpsSGXDevNode); -#if defined(SYS_CUSTOM_POWERLOCK_WRAP) - if (bWrapped) - { - UnwrapSystemPowerChange(&gsSysSpecificData); - } -#endif - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"SysSystemPostPowerState: OSInstallDeviceLISR failed to install ISR (%d)", eError)); - return eError; - } - SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_LISR); - SYS_SPECIFIC_DATA_CLEAR(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_UNINSTALL_LISR); - } -#endif - } - return eError; -} - - -/*! -****************************************************************************** - - @Function SysDevicePrePowerState - - @Description Perform system level processing required before a device power - transition - - @Input ui32DeviceIndex : - @Input eNewPowerState : - @Input eCurrentPowerState : - - @Return PVRSRV_ERROR - -******************************************************************************/ -PVRSRV_ERROR SysDevicePrePowerState(IMG_UINT32 ui32DeviceIndex, - PVRSRV_DEV_POWER_STATE eNewPowerState, - PVRSRV_DEV_POWER_STATE eCurrentPowerState) -{ - PVR_UNREFERENCED_PARAMETER(eCurrentPowerState); - - if (ui32DeviceIndex != gui32SGXDeviceID) - { - return PVRSRV_OK; - } - -#if defined(SUPPORT_ACTIVE_POWER_MANAGEMENT) - if (eNewPowerState == PVRSRV_DEV_POWER_STATE_OFF) - { - PVR_DPF((PVR_DBG_MESSAGE, "SysDevicePrePowerState: SGX Entering state D3")); - DisableSGXClocks(gpsSysData); - } -#else /* SUPPORT_ACTIVE_POWER_MANAGEMENT */ - PVR_UNREFERENCED_PARAMETER(eNewPowerState ); -#endif /* SUPPORT_ACTIVE_POWER_MANAGEMENT */ - return PVRSRV_OK; -} - - -/*! -****************************************************************************** - - @Function SysDevicePostPowerState - - @Description Perform system level processing required after a device power - transition - - @Input ui32DeviceIndex : - @Input eNewPowerState : - @Input eCurrentPowerState : - - @Return PVRSRV_ERROR - -******************************************************************************/ -PVRSRV_ERROR SysDevicePostPowerState(IMG_UINT32 ui32DeviceIndex, - PVRSRV_DEV_POWER_STATE eNewPowerState, - PVRSRV_DEV_POWER_STATE eCurrentPowerState) -{ - PVRSRV_ERROR eError = PVRSRV_OK; - - PVR_UNREFERENCED_PARAMETER(eNewPowerState); - - if (ui32DeviceIndex != gui32SGXDeviceID) - { - return eError; - } - -#if defined(SUPPORT_ACTIVE_POWER_MANAGEMENT) - if (eCurrentPowerState == PVRSRV_DEV_POWER_STATE_OFF) - { - PVR_DPF((PVR_DBG_MESSAGE, "SysDevicePostPowerState: SGX Leaving state D3")); - eError = EnableSGXClocksWrap(gpsSysData); - } -#else /* SUPPORT_ACTIVE_POWER_MANAGEMENT */ - PVR_UNREFERENCED_PARAMETER(eCurrentPowerState); -#endif /* SUPPORT_ACTIVE_POWER_MANAGEMENT */ - - return eError; -} - -IMG_VOID SysLockSystemSuspend(IMG_VOID) -{ -#if defined(CONFIG_HAS_WAKELOCK) - wake_lock(&gpsSysSpecificData->wake_lock); -#endif -} - -IMG_VOID SysUnlockSystemSuspend(IMG_VOID) -{ -#if defined(CONFIG_HAS_WAKELOCK) - wake_unlock(&gpsSysSpecificData->wake_lock); -#endif -} - -/***************************************************************************** - @Function SysOEMFunction - - @Description marshalling function for custom OEM functions - - @Input ui32ID - function ID - @Input pvIn - in data - @Output pvOut - out data - - @Return PVRSRV_ERROR -*****************************************************************************/ -PVRSRV_ERROR SysOEMFunction ( IMG_UINT32 ui32ID, - IMG_VOID *pvIn, - IMG_UINT32 ulInSize, - IMG_VOID *pvOut, - IMG_UINT32 ulOutSize) -{ - PVR_UNREFERENCED_PARAMETER(ui32ID); - PVR_UNREFERENCED_PARAMETER(pvIn); - PVR_UNREFERENCED_PARAMETER(ulInSize); - PVR_UNREFERENCED_PARAMETER(pvOut); - PVR_UNREFERENCED_PARAMETER(ulOutSize); - - if ((ui32ID == OEM_GET_EXT_FUNCS) && - (ulOutSize == sizeof(PVRSRV_DC_OEM_JTABLE))) - { - PVRSRV_DC_OEM_JTABLE *psOEMJTable = (PVRSRV_DC_OEM_JTABLE*) pvOut; - psOEMJTable->pfnOEMBridgeDispatch = &PVRSRV_BridgeDispatchKM; - return PVRSRV_OK; - } - - return PVRSRV_ERROR_INVALID_PARAMS; -} -/****************************************************************************** - End of file (sysconfig.c) -******************************************************************************/ diff --git a/pvr-source/services4/system/omap4/sysconfig.h b/pvr-source/services4/system/omap4/sysconfig.h deleted file mode 100755 index 64f3187..0000000 --- a/pvr-source/services4/system/omap4/sysconfig.h +++ /dev/null @@ -1,110 +0,0 @@ -/*************************************************************************/ /*! -@Title System Description Header -@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved -@Description This header provides system-specific declarations and macros -@License Dual MIT/GPLv2 - -The contents of this file are subject to the MIT license as set out below. - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -Alternatively, the contents of this file may be used under the terms of -the GNU General Public License Version 2 ("GPL") in which case the provisions -of GPL are applicable instead of those above. - -If you wish to allow use of your version of this file only under the terms of -GPL, and not to allow others to use your version of this file under the terms -of the MIT license, indicate your decision by deleting the provisions above -and replace them with the notice and other provisions required by GPL as set -out in the file called "GPL-COPYING" included in this distribution. If you do -not delete the provisions above, a recipient may use your version of this file -under the terms of either the MIT license or GPL. - -This License is also included in this distribution in the file called -"MIT-COPYING". - -EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS -PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING -BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR -PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR -COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER -IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ /**************************************************************************/ - -#if !defined(__SOCCONFIG_H__) -#define __SOCCONFIG_H__ - -#define VS_PRODUCT_NAME "OMAP4" - -#if defined(SGX540) && (SGX_CORE_REV == 120) -#define SYS_SGX_CLOCK_SPEED 307200000 -#else -#define SYS_SGX_CLOCK_SPEED 304742400 -#endif - -#define SYS_SGX_HWRECOVERY_TIMEOUT_FREQ (100) // 10ms (100hz) -#define SYS_SGX_PDS_TIMER_FREQ (1000) // 1ms (1000hz) - -/* Allow the AP latency to be overridden in the build config */ -#if !defined(SYS_SGX_ACTIVE_POWER_LATENCY_MS) -#define SYS_SGX_ACTIVE_POWER_LATENCY_MS (2) -#endif - - -#define SYS_OMAP4430_SGX_REGS_SYS_PHYS_BASE 0x56000000 -#define SYS_OMAP4430_SGX_REGS_SIZE 0xFFFF - -#define SYS_OMAP4430_SGX_IRQ 53 /* OMAP4 IRQ's are offset by 32 */ - -#define SYS_OMAP4430_DSS_REGS_SYS_PHYS_BASE 0x58000000 -#define SYS_OMAP4430_DSS_REGS_SIZE 0x7000 - -#define SYS_OMAP4430_DSS_HDMI_INTERRUPT_STATUS_REG 0x6028 -#define SYS_OMAP4430_DSS_HDMI_INTERRUPT_ENABLE_REG 0x602c - -#define SYS_OMAP4430_DSS_HDMI_INTERRUPT_VSYNC_ENABLE_MASK 0x10000 -#define SYS_OMAP4430_DSS_HDMI_INTERRUPT_VSYNC_STATUS_MASK 0x10000 - -#define SYS_OMAP4430_DSS_LCD_INTERRUPT_STATUS_REG 0x1018 -#define SYS_OMAP4430_DSS_LCD_INTERRUPT_ENABLE_REG 0x101c - -#define SYS_OMAP4430_DSS_LCD_INTERRUPT_VSYNC_ENABLE_MASK 0x40002 -#define SYS_OMAP4430_DSS_LCD_INTERRUPT_VSYNC_STATUS_MASK 0x40002 - - -#define SYS_OMAP4430_GP11TIMER_ENABLE_SYS_PHYS_BASE 0x48088038 -#define SYS_OMAP4430_GP11TIMER_REGS_SYS_PHYS_BASE 0x4808803C -#define SYS_OMAP4430_GP11TIMER_TSICR_SYS_PHYS_BASE 0x48088054 - -/* Interrupt bits */ -#define DEVICE_SGX_INTERRUPT (1<<0) -#define DEVICE_MSVDX_INTERRUPT (1<<1) -#define DEVICE_DISP_INTERRUPT (1<<2) - -#if defined(__linux__) -/* - * Recent OMAP4 kernels register SGX as platform device "omap_gpu". - * This device must be used with the Linux power management calls - * in sysutils_linux.c, in order for SGX to be powered on. - */ -#if defined(PVR_LDM_PLATFORM_PRE_REGISTERED_DEV) -#define SYS_SGX_DEV_NAME PVR_LDM_PLATFORM_PRE_REGISTERED_DEV -#else -#define SYS_SGX_DEV_NAME "omap_gpu" -#endif /* defined(PVR_LDM_PLATFORM_PRE_REGISTERED_DEV) */ -#endif /* defined(__linux__) */ - -/***************************************************************************** - * system specific data structures - *****************************************************************************/ - -#endif /* __SYSCONFIG_H__ */ diff --git a/pvr-source/services4/system/omap4/sysinfo.h b/pvr-source/services4/system/omap4/sysinfo.h deleted file mode 100755 index 70ae148..0000000 --- a/pvr-source/services4/system/omap4/sysinfo.h +++ /dev/null @@ -1,64 +0,0 @@ -/*************************************************************************/ /*! -@Title System Description Header -@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved -@Description This header provides system-specific declarations and macros -@License Dual MIT/GPLv2 - -The contents of this file are subject to the MIT license as set out below. - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -Alternatively, the contents of this file may be used under the terms of -the GNU General Public License Version 2 ("GPL") in which case the provisions -of GPL are applicable instead of those above. - -If you wish to allow use of your version of this file only under the terms of -GPL, and not to allow others to use your version of this file under the terms -of the MIT license, indicate your decision by deleting the provisions above -and replace them with the notice and other provisions required by GPL as set -out in the file called "GPL-COPYING" included in this distribution. If you do -not delete the provisions above, a recipient may use your version of this file -under the terms of either the MIT license or GPL. - -This License is also included in this distribution in the file called -"MIT-COPYING". - -EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS -PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING -BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR -PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR -COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER -IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ /**************************************************************************/ - -#if !defined(__SYSINFO_H__) -#define __SYSINFO_H__ - -/*!< System specific poll/timeout details */ -#if defined(PVR_LINUX_USING_WORKQUEUES) -/* - * The workqueue based 3rd party display driver may be blocked for up - * to 500ms waiting for a vsync when the screen goes blank, so we - * need to wait longer for the hardware if a flush of the swap chain is - * required. - */ -#define MAX_HW_TIME_US (1000000) -#define WAIT_TRY_COUNT (20000) -#else -#define MAX_HW_TIME_US (500000) -#define WAIT_TRY_COUNT (10000) -#endif - - -#define SYS_DEVICE_COUNT 15 /* SGX, DISPLAYCLASS (external), BUFFERCLASS (external) */ - -#endif /* __SYSINFO_H__ */ diff --git a/pvr-source/services4/system/omap4/syslocal.h b/pvr-source/services4/system/omap4/syslocal.h deleted file mode 100755 index 5fd36b3..0000000 --- a/pvr-source/services4/system/omap4/syslocal.h +++ /dev/null @@ -1,265 +0,0 @@ -/*************************************************************************/ /*! -@Title Local system definitions -@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved -@Description This header provides local system declarations and macros -@License Dual MIT/GPLv2 - -The contents of this file are subject to the MIT license as set out below. - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -Alternatively, the contents of this file may be used under the terms of -the GNU General Public License Version 2 ("GPL") in which case the provisions -of GPL are applicable instead of those above. - -If you wish to allow use of your version of this file only under the terms of -GPL, and not to allow others to use your version of this file under the terms -of the MIT license, indicate your decision by deleting the provisions above -and replace them with the notice and other provisions required by GPL as set -out in the file called "GPL-COPYING" included in this distribution. If you do -not delete the provisions above, a recipient may use your version of this file -under the terms of either the MIT license or GPL. - -This License is also included in this distribution in the file called -"MIT-COPYING". - -EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS -PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING -BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR -PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR -COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER -IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ /**************************************************************************/ - -#if !defined(__SYSLOCAL_H__) -#define __SYSLOCAL_H__ - -#if defined(__linux__) - -#include <linux/version.h> -#include <linux/clk.h> -#if defined(PVR_LINUX_USING_WORKQUEUES) -#include <linux/mutex.h> -#else -#include <linux/spinlock.h> -#endif -#include <asm/atomic.h> - -#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,26)) -#include <linux/semaphore.h> -#include <linux/resource.h> -#else /* (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,26)) */ -#include <asm/semaphore.h> -#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,22)) -#include <asm/arch/resource.h> -#endif /* (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,22)) */ -#endif /* (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,26)) */ - - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) -#if !defined(LDM_PLATFORM) -#error "LDM_PLATFORM must be set" -#endif -#define PVR_LINUX_DYNAMIC_SGX_RESOURCE_INFO -#include <linux/platform_device.h> -#endif - -#if ((defined(DEBUG) || defined(TIMING)) && \ - (LINUX_VERSION_CODE == KERNEL_VERSION(2,6,34))) && \ - !defined(PVR_NO_OMAP_TIMER) -/* - * We need to explicitly enable the GPTIMER11 clocks, or we'll get an - * abort when we try to access the timer registers. - */ -#define PVR_OMAP4_TIMING_PRCM -#endif - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) -#include <plat/gpu.h> -#if !defined(PVR_NO_OMAP_TIMER) -#define PVR_OMAP_USE_DM_TIMER_API -#include <plat/dmtimer.h> -#endif -#endif - -#if defined(CONFIG_HAS_WAKELOCK) -#include <linux/wakelock.h> -#endif - -#if !defined(PVR_NO_OMAP_TIMER) -#define PVR_OMAP_TIMER_BASE_IN_SYS_SPEC_DATA -#endif -#endif /* defined(__linux__) */ - -#if !defined(NO_HARDWARE) && \ - defined(SYS_USING_INTERRUPTS) -#define SGX_OCP_REGS_ENABLED -#endif - -#if defined(__linux__) -#if defined(SGX_OCP_REGS_ENABLED) -#define SGX_OCP_NO_INT_BYPASS -#endif -#endif - -#if defined (__cplusplus) -extern "C" { -#endif - -/***************************************************************************** - * system specific data structures - *****************************************************************************/ - -/***************************************************************************** - * system specific function prototypes - *****************************************************************************/ - -IMG_VOID DisableSystemClocks(SYS_DATA *psSysData); -PVRSRV_ERROR EnableSystemClocks(SYS_DATA *psSysData); - -IMG_VOID DisableSGXClocks(SYS_DATA *psSysData); -PVRSRV_ERROR EnableSGXClocks(SYS_DATA *psSysData); - -/* - * Various flags to indicate what has been initialised, and what - * has been temporarily deinitialised for power management purposes. - */ -#define SYS_SPECIFIC_DATA_ENABLE_SYSCLOCKS 0x00000001 -#define SYS_SPECIFIC_DATA_ENABLE_LISR 0x00000002 -#define SYS_SPECIFIC_DATA_ENABLE_MISR 0x00000004 -#define SYS_SPECIFIC_DATA_ENABLE_ENVDATA 0x00000008 -#define SYS_SPECIFIC_DATA_ENABLE_LOCDEV 0x00000010 -#define SYS_SPECIFIC_DATA_ENABLE_REGDEV 0x00000020 -#define SYS_SPECIFIC_DATA_ENABLE_PDUMPINIT 0x00000040 -#define SYS_SPECIFIC_DATA_ENABLE_INITDEV 0x00000080 -#define SYS_SPECIFIC_DATA_ENABLE_LOCATEDEV 0x00000100 - -#define SYS_SPECIFIC_DATA_PM_UNINSTALL_LISR 0x00000200 -#define SYS_SPECIFIC_DATA_PM_DISABLE_SYSCLOCKS 0x00000400 -#define SYS_SPECIFIC_DATA_ENABLE_OCPREGS 0x00000800 -#define SYS_SPECIFIC_DATA_ENABLE_PM_RUNTIME 0x00001000 -#define SYS_SPECIFIC_DATA_IRQ_ENABLED 0x00002000 -#define SYS_SPECIFIC_DATA_DVFS_INIT 0x00004000 - -#define SYS_SPECIFIC_DATA_SET(psSysSpecData, flag) ((IMG_VOID)((psSysSpecData)->ui32SysSpecificData |= (flag))) - -#define SYS_SPECIFIC_DATA_CLEAR(psSysSpecData, flag) ((IMG_VOID)((psSysSpecData)->ui32SysSpecificData &= ~(flag))) - -#define SYS_SPECIFIC_DATA_TEST(psSysSpecData, flag) (((psSysSpecData)->ui32SysSpecificData & (flag)) != 0) - -typedef struct _SYS_SPECIFIC_DATA_TAG_ -{ - IMG_UINT32 ui32SysSpecificData; - PVRSRV_DEVICE_NODE *psSGXDevNode; - IMG_BOOL bSGXInitComplete; -#if defined(PVR_OMAP_TIMER_BASE_IN_SYS_SPEC_DATA) - IMG_CPU_PHYADDR sTimerRegPhysBase; -#endif -#if !defined(__linux__) - IMG_BOOL bSGXClocksEnabled; -#endif - IMG_UINT32 ui32SrcClockDiv; -#if defined(__linux__) - IMG_BOOL bSysClocksOneTimeInit; - atomic_t sSGXClocksEnabled; -#if defined(PVR_LINUX_USING_WORKQUEUES) - struct mutex sPowerLock; -#else - IMG_BOOL bConstraintNotificationsEnabled; - spinlock_t sPowerLock; - atomic_t sPowerLockCPU; - spinlock_t sNotifyLock; - atomic_t sNotifyLockCPU; - IMG_BOOL bCallVDD2PostFunc; -#endif -#if defined(DEBUG) || defined(TIMING) - struct clk *psGPT11_FCK; - struct clk *psGPT11_ICK; -#endif -#if defined(PVR_OMAP_USE_DM_TIMER_API) - struct omap_dm_timer *psGPTimer; -#endif -#if defined(CONFIG_HAS_WAKELOCK) - struct wake_lock wake_lock; -#endif /* CONFIG_HAS_WAKELOCK */ -#endif /* defined(__linux__) */ -} SYS_SPECIFIC_DATA; - -extern SYS_SPECIFIC_DATA *gpsSysSpecificData; - -#if defined(SGX_OCP_REGS_ENABLED) && defined(SGX_OCP_NO_INT_BYPASS) -IMG_VOID SysEnableSGXInterrupts(SYS_DATA* psSysData); -IMG_VOID SysDisableSGXInterrupts(SYS_DATA* psSysData); -#else -#define SysEnableSGXInterrupts(psSysData) -#define SysDisableSGXInterrupts(psSysData) -#endif - -#if defined(SYS_CUSTOM_POWERLOCK_WRAP) -IMG_BOOL WrapSystemPowerChange(SYS_SPECIFIC_DATA *psSysSpecData); -IMG_VOID UnwrapSystemPowerChange(SYS_SPECIFIC_DATA *psSysSpecData); -#endif - -#if defined(__linux__) - -PVRSRV_ERROR SysPMRuntimeRegister(SYS_SPECIFIC_DATA *psSysSpecificData); -PVRSRV_ERROR SysPMRuntimeUnregister(SYS_SPECIFIC_DATA *psSysSpecificData); - -PVRSRV_ERROR SysDvfsInitialize(SYS_SPECIFIC_DATA *psSysSpecificData); -PVRSRV_ERROR SysDvfsDeinitialize(SYS_SPECIFIC_DATA *psSysSpecificData); -int pvr_access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write); - -#else /* defined(__linux__) */ - -#ifdef INLINE_IS_PRAGMA -#pragma inline(SysPMRuntimeRegister) -#endif -static INLINE PVRSRV_ERROR SysPMRuntimeRegister(void) -{ - return PVRSRV_OK; -} - -#ifdef INLINE_IS_PRAGMA -#pragma inline(SysPMRuntimeUnregister) -#endif -static INLINE PVRSRV_ERROR SysPMRuntimeUnregister(void) -{ - return PVRSRV_OK; -} - -#ifdef INLINE_IS_PRAGMA -#pragma inline(SysDvfsInitialize) -#endif -static INLINE PVRSRV_ERROR SysDvfsInitialize(void) -{ - return PVRSRV_OK; -} - -#ifdef INLINE_IS_PRAGMA -#pragma inline(SysDvfsDeinitialize) -#endif -static INLINE PVRSRV_ERROR SysDvfsDeinitialize(void) -{ - return PVRSRV_OK; -} - -#define pvr_access_process_vm(tsk, addr, buf, len, write) -1 - -#endif /* defined(__linux__) */ - -#if defined(__cplusplus) -} -#endif - -#endif /* __SYSLOCAL_H__ */ - - diff --git a/pvr-source/services4/system/omap4/sysutils.c b/pvr-source/services4/system/omap4/sysutils.c deleted file mode 100755 index 20baad2..0000000 --- a/pvr-source/services4/system/omap4/sysutils.c +++ /dev/null @@ -1,59 +0,0 @@ -/*************************************************************************/ /*! -@Title Shared (User/kernel) and System dependent utilities -@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved -@Description Provides system-specific functions -@License Dual MIT/GPLv2 - -The contents of this file are subject to the MIT license as set out below. - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -Alternatively, the contents of this file may be used under the terms of -the GNU General Public License Version 2 ("GPL") in which case the provisions -of GPL are applicable instead of those above. - -If you wish to allow use of your version of this file only under the terms of -GPL, and not to allow others to use your version of this file under the terms -of the MIT license, indicate your decision by deleting the provisions above -and replace them with the notice and other provisions required by GPL as set -out in the file called "GPL-COPYING" included in this distribution. If you do -not delete the provisions above, a recipient may use your version of this file -under the terms of either the MIT license or GPL. - -This License is also included in this distribution in the file called -"MIT-COPYING". - -EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS -PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING -BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR -PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR -COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER -IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ /**************************************************************************/ - -/* Pull in the correct system dependent sysutils source */ - -#if defined(__linux__) -#include "sysutils_linux.c" -#if defined(SYS_OMAP4_HAS_DVFS_FRAMEWORK) -#include "sgxfreq.c" -#include "sgxfreq_onoff.c" -#include "sgxfreq_activeidle.c" -#include "sgxfreq_on3demand.c" -#include "sgxfreq_userspace.c" -#if defined(CONFIG_THERMAL_FRAMEWORK) -#include "sgxfreq_cool.c" -#endif -#endif -#endif - - diff --git a/pvr-source/services4/system/omap4/sysutils_linux.c b/pvr-source/services4/system/omap4/sysutils_linux.c deleted file mode 100755 index bae1048..0000000 --- a/pvr-source/services4/system/omap4/sysutils_linux.c +++ /dev/null @@ -1,746 +0,0 @@ -/*************************************************************************/ /*! -@Title System dependent utilities -@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved -@Description Provides system-specific functions -@License Dual MIT/GPLv2 - -The contents of this file are subject to the MIT license as set out below. - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -Alternatively, the contents of this file may be used under the terms of -the GNU General Public License Version 2 ("GPL") in which case the provisions -of GPL are applicable instead of those above. - -If you wish to allow use of your version of this file only under the terms of -GPL, and not to allow others to use your version of this file under the terms -of the MIT license, indicate your decision by deleting the provisions above -and replace them with the notice and other provisions required by GPL as set -out in the file called "GPL-COPYING" included in this distribution. If you do -not delete the provisions above, a recipient may use your version of this file -under the terms of either the MIT license or GPL. - -This License is also included in this distribution in the file called -"MIT-COPYING". - -EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS -PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING -BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR -PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR -COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER -IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ /**************************************************************************/ -#include <linux/version.h> -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/hardirq.h> -#include <linux/mutex.h> -#include <linux/slab.h> - -#include "sgxdefs.h" -#include "services_headers.h" -#include "sysinfo.h" -#include "sgxapi_km.h" -#include "sysconfig.h" -#include "sgxinfokm.h" -#include "syslocal.h" - -#include <linux/platform_device.h> -#include <linux/pm_runtime.h> - -#if defined(SYS_OMAP4_HAS_DVFS_FRAMEWORK) -#include "sgxfreq.h" -#endif - -#if defined(SUPPORT_DRI_DRM_PLUGIN) -#include <drm/drmP.h> -#include <drm/drm.h> - -#include <linux/omap_gpu.h> - -#include "pvr_drm.h" -#endif - -#if defined(CONFIG_OMAP4_DPLL_CASCADING) -#include <mach/omap4-common.h> -#endif - -#define ONE_MHZ 1000000 -#define HZ_TO_MHZ(m) ((m) / ONE_MHZ) - -#if defined(SUPPORT_OMAP3430_SGXFCLK_96M) -#define SGX_PARENT_CLOCK "cm_96m_fck" -#else -#define SGX_PARENT_CLOCK "core_ck" -#endif - -#if defined(LDM_PLATFORM) && !defined(PVR_DRI_DRM_NOT_PCI) -extern struct platform_device *gpsPVRLDMDev; -#endif - -static PVRSRV_ERROR PowerLockWrap(SYS_SPECIFIC_DATA *psSysSpecData, IMG_BOOL bTryLock) -{ - if (!in_interrupt()) - { - if (bTryLock) - { - int locked = mutex_trylock(&psSysSpecData->sPowerLock); - if (locked == 0) - { - return PVRSRV_ERROR_RETRY; - } - } - else - { - mutex_lock(&psSysSpecData->sPowerLock); - } - } - - return PVRSRV_OK; -} - -static IMG_VOID PowerLockUnwrap(SYS_SPECIFIC_DATA *psSysSpecData) -{ - if (!in_interrupt()) - { - mutex_unlock(&psSysSpecData->sPowerLock); - } -} - -PVRSRV_ERROR SysPowerLockWrap(IMG_BOOL bTryLock) -{ - SYS_DATA *psSysData; - - SysAcquireData(&psSysData); - - return PowerLockWrap(psSysData->pvSysSpecificData, bTryLock); -} - -IMG_VOID SysPowerLockUnwrap(IMG_VOID) -{ - SYS_DATA *psSysData; - - SysAcquireData(&psSysData); - - PowerLockUnwrap(psSysData->pvSysSpecificData); -} - -/* - * This function should be called to unwrap the Services power lock, prior - * to calling any function that might sleep. - * This function shouldn't be called prior to calling EnableSystemClocks - * or DisableSystemClocks, as those functions perform their own power lock - * unwrapping. - * If the function returns IMG_TRUE, UnwrapSystemPowerChange must be - * called to rewrap the power lock, prior to returning to Services. - */ -IMG_BOOL WrapSystemPowerChange(SYS_SPECIFIC_DATA *psSysSpecData) -{ - return IMG_TRUE; -} - -IMG_VOID UnwrapSystemPowerChange(SYS_SPECIFIC_DATA *psSysSpecData) -{ -} - -/* - * Return SGX timining information to caller. - */ -IMG_VOID SysGetSGXTimingInformation(SGX_TIMING_INFORMATION *psTimingInfo) -{ -#if !defined(NO_HARDWARE) - PVR_ASSERT(atomic_read(&gpsSysSpecificData->sSGXClocksEnabled) != 0); -#endif -#if defined(SYS_OMAP4_HAS_DVFS_FRAMEWORK) - /* - * The core SGX driver and ukernel code expects SGX frequency - * changes to occur only just prior to SGX initialization. We - * don't wish to constrain the DVFS implementation as such. So - * we let these components believe that frequency setting is - * always at maximum. This produces safe values for derived - * parameters such as APM and HWR timeouts. - */ - psTimingInfo->ui32CoreClockSpeed = (IMG_UINT32)sgxfreq_get_freq_max(); -#else /* defined(SYS_OMAP4_HAS_DVFS_FRAMEWORK) */ - psTimingInfo->ui32CoreClockSpeed = SYS_SGX_CLOCK_SPEED; -#endif - psTimingInfo->ui32HWRecoveryFreq = SYS_SGX_HWRECOVERY_TIMEOUT_FREQ; - psTimingInfo->ui32uKernelFreq = SYS_SGX_PDS_TIMER_FREQ; -#if defined(SUPPORT_ACTIVE_POWER_MANAGEMENT) - psTimingInfo->bEnableActivePM = IMG_TRUE; -#else - psTimingInfo->bEnableActivePM = IMG_FALSE; -#endif /* SUPPORT_ACTIVE_POWER_MANAGEMENT */ - psTimingInfo->ui32ActivePowManLatencyms = SYS_SGX_ACTIVE_POWER_LATENCY_MS; -} - -/*! -****************************************************************************** - - @Function EnableSGXClocks - - @Description Enable SGX clocks - - @Return PVRSRV_ERROR - -******************************************************************************/ -PVRSRV_ERROR EnableSGXClocks(SYS_DATA *psSysData) -{ -#if !defined(NO_HARDWARE) - SYS_SPECIFIC_DATA *psSysSpecData = (SYS_SPECIFIC_DATA *) psSysData->pvSysSpecificData; - - /* SGX clocks already enabled? */ - if (atomic_read(&psSysSpecData->sSGXClocksEnabled) != 0) - { - return PVRSRV_OK; - } - - PVR_DPF((PVR_DBG_MESSAGE, "EnableSGXClocks: Enabling SGX Clocks")); - -#if defined(LDM_PLATFORM) && !defined(PVR_DRI_DRM_NOT_PCI) - { - int res; - -#if defined(CONFIG_OMAP4_DPLL_CASCADING) - if (omap4_dpll_cascading_blocker_hold(&gpsPVRLDMDev->dev)) - { - PVR_DPF((PVR_DBG_WARNING, "EnableSGXClocks: " - "omap4_dpll_cascading_blocker_hold failed")); - } -#endif - /* - * pm_runtime_get_sync returns 1 after the module has - * been reloaded. - */ - res = pm_runtime_get_sync(&gpsPVRLDMDev->dev); - if (res < 0) - { - PVR_DPF((PVR_DBG_ERROR, "EnableSGXClocks: pm_runtime_get_sync failed (%d)", -res)); - return PVRSRV_ERROR_UNABLE_TO_ENABLE_CLOCK; - } - } -#if defined(SYS_OMAP4_HAS_DVFS_FRAMEWORK) - sgxfreq_notif_sgx_clk_on(); -#endif /* defined(SYS_OMAP4_HAS_DVFS_FRAMEWORK) */ -#endif /* defined(LDM_PLATFORM) && !defined(PVR_DRI_DRM_NOT_PCI) */ - - SysEnableSGXInterrupts(psSysData); - - /* Indicate that the SGX clocks are enabled */ - atomic_set(&psSysSpecData->sSGXClocksEnabled, 1); - -#else /* !defined(NO_HARDWARE) */ - PVR_UNREFERENCED_PARAMETER(psSysData); -#endif /* !defined(NO_HARDWARE) */ - return PVRSRV_OK; -} - - -/*! -****************************************************************************** - - @Function DisableSGXClocks - - @Description Disable SGX clocks. - - @Return none - -******************************************************************************/ -IMG_VOID DisableSGXClocks(SYS_DATA *psSysData) -{ -#if !defined(NO_HARDWARE) - SYS_SPECIFIC_DATA *psSysSpecData = (SYS_SPECIFIC_DATA *) psSysData->pvSysSpecificData; - - /* SGX clocks already disabled? */ - if (atomic_read(&psSysSpecData->sSGXClocksEnabled) == 0) - { - return; - } - - PVR_DPF((PVR_DBG_MESSAGE, "DisableSGXClocks: Disabling SGX Clocks")); - - SysDisableSGXInterrupts(psSysData); - -#if defined(LDM_PLATFORM) && !defined(PVR_DRI_DRM_NOT_PCI) - { - int res = pm_runtime_put_sync(&gpsPVRLDMDev->dev); - if (res < 0) - { - PVR_DPF((PVR_DBG_ERROR, "DisableSGXClocks: pm_runtime_put_sync failed (%d)", -res)); - } -#if defined(CONFIG_OMAP4_DPLL_CASCADING) - if (omap4_dpll_cascading_blocker_release(&gpsPVRLDMDev->dev)) - { - PVR_DPF((PVR_DBG_WARNING, "DisableSGXClocks: " - "omap4_dpll_cascading_blocker_release failed")); - } -#endif - } -#if defined(SYS_OMAP4_HAS_DVFS_FRAMEWORK) - sgxfreq_notif_sgx_clk_off(); -#endif /* defined(SYS_OMAP4_HAS_DVFS_FRAMEWORK) */ -#endif /* defined(LDM_PLATFORM) && !defined(PVR_DRI_DRM_NOT_PCI) */ - - /* Indicate that the SGX clocks are disabled */ - atomic_set(&psSysSpecData->sSGXClocksEnabled, 0); - -#else /* !defined(NO_HARDWARE) */ - PVR_UNREFERENCED_PARAMETER(psSysData); -#endif /* !defined(NO_HARDWARE) */ -} - -#if (defined(DEBUG) || defined(TIMING)) && !defined(PVR_NO_OMAP_TIMER) -#if defined(PVR_OMAP_USE_DM_TIMER_API) -#define GPTIMER_TO_USE 11 -/*! -****************************************************************************** - - @Function AcquireGPTimer - - @Description Acquire a GP timer - - @Return PVRSRV_ERROR - -******************************************************************************/ -static PVRSRV_ERROR AcquireGPTimer(SYS_SPECIFIC_DATA *psSysSpecData) -{ - PVR_ASSERT(psSysSpecData->psGPTimer == NULL); - - /* - * This code could try requesting registers 9, 10, and 11, - * stopping at the first succesful request. We'll stick with - * 11 for now, as it avoids having to hard code yet more - * physical addresses into the code. - */ - psSysSpecData->psGPTimer = omap_dm_timer_request_specific(GPTIMER_TO_USE); - if (psSysSpecData->psGPTimer == NULL) - { - - PVR_DPF((PVR_DBG_WARNING, "%s: omap_dm_timer_request_specific failed", __FUNCTION__)); - return PVRSRV_ERROR_CLOCK_REQUEST_FAILED; - } - - /* Set timer source to system clock */ - omap_dm_timer_set_source(psSysSpecData->psGPTimer, OMAP_TIMER_SRC_SYS_CLK); - omap_dm_timer_enable(psSysSpecData->psGPTimer); - - /* Set autoreload, and start value of 0 */ - omap_dm_timer_set_load_start(psSysSpecData->psGPTimer, 1, 0); - - omap_dm_timer_start(psSysSpecData->psGPTimer); - - /* - * The DM timer API doesn't have a mechansim for obtaining the - * physical address of the counter register. - */ - psSysSpecData->sTimerRegPhysBase.uiAddr = SYS_OMAP4430_GP11TIMER_REGS_SYS_PHYS_BASE; - - return PVRSRV_OK; -} - -/*! -****************************************************************************** - - @Function ReleaseGPTimer - - @Description Release a GP timer - - @Return PVRSRV_ERROR - -******************************************************************************/ -static void ReleaseGPTimer(SYS_SPECIFIC_DATA *psSysSpecData) -{ - if (psSysSpecData->psGPTimer != NULL) - { - /* Always returns 0 */ - (void) omap_dm_timer_stop(psSysSpecData->psGPTimer); - - omap_dm_timer_disable(psSysSpecData->psGPTimer); - - omap_dm_timer_free(psSysSpecData->psGPTimer); - - psSysSpecData->sTimerRegPhysBase.uiAddr = 0; - - psSysSpecData->psGPTimer = NULL; - } - -} -#else /* PVR_OMAP_USE_DM_TIMER_API */ -/*! -****************************************************************************** - - @Function AcquireGPTimer - - @Description Acquire a GP timer - - @Return PVRSRV_ERROR - -******************************************************************************/ -static PVRSRV_ERROR AcquireGPTimer(SYS_SPECIFIC_DATA *psSysSpecData) -{ -#if defined(PVR_OMAP4_TIMING_PRCM) - struct clk *psCLK; - IMG_INT res; - struct clk *sys_ck; - IMG_INT rate; -#endif - PVRSRV_ERROR eError; - - IMG_CPU_PHYADDR sTimerRegPhysBase; - IMG_HANDLE hTimerEnable; - IMG_UINT32 *pui32TimerEnable; - - PVR_ASSERT(psSysSpecData->sTimerRegPhysBase.uiAddr == 0); - -#if defined(PVR_OMAP4_TIMING_PRCM) - /* assert our dependence on the GPTIMER11 module */ - psCLK = clk_get(NULL, "gpt11_fck"); - if (IS_ERR(psCLK)) - { - PVR_DPF((PVR_DBG_ERROR, "EnableSystemClocks: Couldn't get GPTIMER11 functional clock")); - goto ExitError; - } - psSysSpecData->psGPT11_FCK = psCLK; - - psCLK = clk_get(NULL, "gpt11_ick"); - if (IS_ERR(psCLK)) - { - PVR_DPF((PVR_DBG_ERROR, "EnableSystemClocks: Couldn't get GPTIMER11 interface clock")); - goto ExitError; - } - psSysSpecData->psGPT11_ICK = psCLK; - - sys_ck = clk_get(NULL, "sys_clkin_ck"); - if (IS_ERR(sys_ck)) - { - PVR_DPF((PVR_DBG_ERROR, "EnableSystemClocks: Couldn't get System clock")); - goto ExitError; - } - - if(clk_get_parent(psSysSpecData->psGPT11_FCK) != sys_ck) - { - PVR_TRACE(("Setting GPTIMER11 parent to System Clock")); - res = clk_set_parent(psSysSpecData->psGPT11_FCK, sys_ck); - if (res < 0) - { - PVR_DPF((PVR_DBG_ERROR, "EnableSystemClocks: Couldn't set GPTIMER11 parent clock (%d)", res)); - goto ExitError; - } - } - - rate = clk_get_rate(psSysSpecData->psGPT11_FCK); - PVR_TRACE(("GPTIMER11 clock is %dMHz", HZ_TO_MHZ(rate))); - - res = clk_enable(psSysSpecData->psGPT11_FCK); - if (res < 0) - { - PVR_DPF((PVR_DBG_ERROR, "EnableSystemClocks: Couldn't enable GPTIMER11 functional clock (%d)", res)); - goto ExitError; - } - - res = clk_enable(psSysSpecData->psGPT11_ICK); - if (res < 0) - { - PVR_DPF((PVR_DBG_ERROR, "EnableSystemClocks: Couldn't enable GPTIMER11 interface clock (%d)", res)); - goto ExitDisableGPT11FCK; - } -#endif /* defined(PVR_OMAP4_TIMING_PRCM) */ - - /* Set the timer to non-posted mode */ - sTimerRegPhysBase.uiAddr = SYS_OMAP4430_GP11TIMER_TSICR_SYS_PHYS_BASE; - pui32TimerEnable = OSMapPhysToLin(sTimerRegPhysBase, - 4, - PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED, - &hTimerEnable); - - if (pui32TimerEnable == IMG_NULL) - { - PVR_DPF((PVR_DBG_ERROR, "EnableSystemClocks: OSMapPhysToLin failed")); - goto ExitDisableGPT11ICK; - } - - if(!(*pui32TimerEnable & 4)) - { - PVR_TRACE(("Setting GPTIMER11 mode to posted (currently is non-posted)")); - - /* Set posted mode */ - *pui32TimerEnable |= 4; - } - - OSUnMapPhysToLin(pui32TimerEnable, - 4, - PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED, - hTimerEnable); - - /* Enable the timer */ - sTimerRegPhysBase.uiAddr = SYS_OMAP4430_GP11TIMER_ENABLE_SYS_PHYS_BASE; - pui32TimerEnable = OSMapPhysToLin(sTimerRegPhysBase, - 4, - PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED, - &hTimerEnable); - - if (pui32TimerEnable == IMG_NULL) - { - PVR_DPF((PVR_DBG_ERROR, "EnableSystemClocks: OSMapPhysToLin failed")); - goto ExitDisableGPT11ICK; - } - - /* Enable and set autoreload on overflow */ - *pui32TimerEnable = 3; - - OSUnMapPhysToLin(pui32TimerEnable, - 4, - PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED, - hTimerEnable); - - psSysSpecData->sTimerRegPhysBase = sTimerRegPhysBase; - - eError = PVRSRV_OK; - - goto Exit; - -ExitDisableGPT11ICK: -#if defined(PVR_OMAP4_TIMING_PRCM) - clk_disable(psSysSpecData->psGPT11_ICK); -ExitDisableGPT11FCK: - clk_disable(psSysSpecData->psGPT11_FCK); -ExitError: -#endif /* defined(PVR_OMAP4_TIMING_PRCM) */ - eError = PVRSRV_ERROR_CLOCK_REQUEST_FAILED; -Exit: - return eError; -} - -/*! -****************************************************************************** - - @Function ReleaseGPTimer - - @Description Release a GP timer - - @Return PVRSRV_ERROR - -******************************************************************************/ -static void ReleaseGPTimer(SYS_SPECIFIC_DATA *psSysSpecData) -{ - IMG_HANDLE hTimerDisable; - IMG_UINT32 *pui32TimerDisable; - - if (psSysSpecData->sTimerRegPhysBase.uiAddr == 0) - { - return; - } - - /* Disable the timer */ - pui32TimerDisable = OSMapPhysToLin(psSysSpecData->sTimerRegPhysBase, - 4, - PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED, - &hTimerDisable); - - if (pui32TimerDisable == IMG_NULL) - { - PVR_DPF((PVR_DBG_ERROR, "DisableSystemClocks: OSMapPhysToLin failed")); - } - else - { - *pui32TimerDisable = 0; - - OSUnMapPhysToLin(pui32TimerDisable, - 4, - PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED, - hTimerDisable); - } - - psSysSpecData->sTimerRegPhysBase.uiAddr = 0; - -#if defined(PVR_OMAP4_TIMING_PRCM) - clk_disable(psSysSpecData->psGPT11_ICK); - - clk_disable(psSysSpecData->psGPT11_FCK); -#endif /* defined(PVR_OMAP4_TIMING_PRCM) */ -} -#endif /* PVR_OMAP_USE_DM_TIMER_API */ -#else /* (DEBUG || TIMING) && !PVR_NO_OMAP_TIMER */ -static PVRSRV_ERROR AcquireGPTimer(SYS_SPECIFIC_DATA *psSysSpecData) -{ - PVR_UNREFERENCED_PARAMETER(psSysSpecData); - - return PVRSRV_OK; -} -static void ReleaseGPTimer(SYS_SPECIFIC_DATA *psSysSpecData) -{ - PVR_UNREFERENCED_PARAMETER(psSysSpecData); -} -#endif /* (DEBUG || TIMING) && !PVR_NO_OMAP_TIMER */ - -/*! -****************************************************************************** - - @Function EnableSystemClocks - - @Description Setup up the clocks for the graphics device to work. - - @Return PVRSRV_ERROR - -******************************************************************************/ -PVRSRV_ERROR EnableSystemClocks(SYS_DATA *psSysData) -{ - SYS_SPECIFIC_DATA *psSysSpecData = (SYS_SPECIFIC_DATA *) psSysData->pvSysSpecificData; - - PVR_TRACE(("EnableSystemClocks: Enabling System Clocks")); - - if (!psSysSpecData->bSysClocksOneTimeInit) - { - mutex_init(&psSysSpecData->sPowerLock); - - atomic_set(&psSysSpecData->sSGXClocksEnabled, 0); - - psSysSpecData->bSysClocksOneTimeInit = IMG_TRUE; - } - - return AcquireGPTimer(psSysSpecData); -} - -/*! -****************************************************************************** - - @Function DisableSystemClocks - - @Description Disable the graphics clocks. - - @Return none - -******************************************************************************/ -IMG_VOID DisableSystemClocks(SYS_DATA *psSysData) -{ - SYS_SPECIFIC_DATA *psSysSpecData = (SYS_SPECIFIC_DATA *) psSysData->pvSysSpecificData; - - PVR_TRACE(("DisableSystemClocks: Disabling System Clocks")); - - /* - * Always disable the SGX clocks when the system clocks are disabled. - * This saves having to make an explicit call to DisableSGXClocks if - * active power management is enabled. - */ - DisableSGXClocks(psSysData); - - ReleaseGPTimer(psSysSpecData); -} - -PVRSRV_ERROR SysPMRuntimeRegister(SYS_SPECIFIC_DATA *psSysSpecificData) -{ -#if defined(LDM_PLATFORM) && !defined(PVR_DRI_DRM_NOT_PCI) - pm_runtime_enable(&gpsPVRLDMDev->dev); -#endif -#if defined(CONFIG_HAS_WAKELOCK) - wake_lock_init(&psSysSpecificData->wake_lock, WAKE_LOCK_SUSPEND, "pvrsrvkm"); -#endif - return PVRSRV_OK; -} - -PVRSRV_ERROR SysPMRuntimeUnregister(SYS_SPECIFIC_DATA *psSysSpecificData) -{ -#if defined(LDM_PLATFORM) && !defined(PVR_DRI_DRM_NOT_PCI) - pm_runtime_disable(&gpsPVRLDMDev->dev); -#endif -#if defined(CONFIG_HAS_WAKELOCK) - wake_lock_destroy(&psSysSpecificData->wake_lock); -#endif - return PVRSRV_OK; -} - -PVRSRV_ERROR SysDvfsInitialize(SYS_SPECIFIC_DATA *psSysSpecificData) -{ - PVR_UNREFERENCED_PARAMETER(psSysSpecificData); -#if defined(SYS_OMAP4_HAS_DVFS_FRAMEWORK) - if (sgxfreq_init(&gpsPVRLDMDev->dev)) - return PVRSRV_ERROR_NOT_SUPPORTED; -#endif /* defined(SYS_OMAP4_HAS_DVFS_FRAMEWORK) */ - - return PVRSRV_OK; -} - -PVRSRV_ERROR SysDvfsDeinitialize(SYS_SPECIFIC_DATA *psSysSpecificData) -{ - PVR_UNREFERENCED_PARAMETER(psSysSpecificData); -#if defined(SYS_OMAP4_HAS_DVFS_FRAMEWORK) - if (sgxfreq_deinit()) - return PVRSRV_ERROR_NOT_SUPPORTED; -#endif /* defined(SYS_OMAP4_HAS_DVFS_FRAMEWORK) */ - - return PVRSRV_OK; -} - -#if defined(SUPPORT_DRI_DRM_PLUGIN) -static struct omap_gpu_plugin sOMAPGPUPlugin; - -#define SYS_DRM_SET_PLUGIN_FIELD(d, s, f) (d)->f = (s)->f -int -SysDRMRegisterPlugin(PVRSRV_DRM_PLUGIN *psDRMPlugin) -{ - int iRes; - - SYS_DRM_SET_PLUGIN_FIELD(&sOMAPGPUPlugin, psDRMPlugin, name); - SYS_DRM_SET_PLUGIN_FIELD(&sOMAPGPUPlugin, psDRMPlugin, open); - SYS_DRM_SET_PLUGIN_FIELD(&sOMAPGPUPlugin, psDRMPlugin, load); - SYS_DRM_SET_PLUGIN_FIELD(&sOMAPGPUPlugin, psDRMPlugin, unload); - SYS_DRM_SET_PLUGIN_FIELD(&sOMAPGPUPlugin, psDRMPlugin, release); - SYS_DRM_SET_PLUGIN_FIELD(&sOMAPGPUPlugin, psDRMPlugin, mmap); - SYS_DRM_SET_PLUGIN_FIELD(&sOMAPGPUPlugin, psDRMPlugin, ioctls); - SYS_DRM_SET_PLUGIN_FIELD(&sOMAPGPUPlugin, psDRMPlugin, num_ioctls); - SYS_DRM_SET_PLUGIN_FIELD(&sOMAPGPUPlugin, psDRMPlugin, ioctl_start); - - iRes = omap_gpu_register_plugin(&sOMAPGPUPlugin); - if (iRes != 0) - { - PVR_DPF((PVR_DBG_ERROR, "%s: omap_gpu_register_plugin failed (%d)", __FUNCTION__, iRes)); - } - - return iRes; -} - -void -SysDRMUnregisterPlugin(PVRSRV_DRM_PLUGIN *psDRMPlugin) -{ - int iRes = omap_gpu_unregister_plugin(&sOMAPGPUPlugin); - if (iRes != 0) - { - PVR_DPF((PVR_DBG_ERROR, "%s: omap_gpu_unregister_plugin failed (%d)", __FUNCTION__, iRes)); - } -} -#endif - -int pvr_access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write) -{ - struct gpu_platform_data *pdata; - pdata = (struct gpu_platform_data *)gpsPVRLDMDev->dev.platform_data; - if(!pdata || !pdata->access_process_vm) - return -1; - return pdata->access_process_vm(tsk, addr, buf, len, write); -} - -IMG_VOID SysSGXIdleEntered(IMG_VOID) -{ -#if defined(SYS_OMAP4_HAS_DVFS_FRAMEWORK) - sgxfreq_notif_sgx_idle(); -#endif -} - -IMG_VOID SysSGXCommandPending(IMG_BOOL bSGXIdle) -{ -#if defined(SYS_OMAP4_HAS_DVFS_FRAMEWORK) - if (bSGXIdle) - sgxfreq_notif_sgx_active(); -#else - PVR_UNREFERENCED_PARAMETER(bSGXIdle); -#endif -} |