/*! ****************************************************************************** @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 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 PVR_TRACE(("SysInitialise started")); 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(); 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_OMAP3630_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) */ PVR_TRACE(("SysInitialise OK")); return PVRSRV_OK; }
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; 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) 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 psTimingInfo->ui32ActivePowManLatencyms = SYS_SGX_ACTIVE_POWER_LATENCY_MS; psTimingInfo->ui32uKernelFreq = SYS_SGX_PDS_TIMER_FREQ; #endif gpsSysSpecificData->ui32SrcClockDiv = 3; 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(); 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); 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); psDeviceNode = gpsSysData->psDeviceNodeList; while(psDeviceNode) { switch(psDeviceNode->sDevId.eDeviceType) { case PVRSRV_DEVICE_TYPE_SGX: { DEVICE_MEMORY_INFO *psDevMemoryInfo; DEVICE_MEMORY_HEAP_INFO *psDeviceMemoryHeap; psDeviceNode->psLocalDevMemArena = IMG_NULL; psDevMemoryInfo = &psDeviceNode->sDevMemoryInfo; psDeviceMemoryHeap = psDevMemoryInfo->psDeviceMemoryHeap; 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; } 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 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) DisableSGXClocks(gpsSysData); #endif #if !defined(PVR_NO_OMAP_TIMER) #if defined(PVR_OMAP_TIMER_BASE_IN_SYS_SPEC_DATA) TimerRegPhysBase = gsSysSpecificData.sTimerRegPhysBase; #else TimerRegPhysBase.uiAddr = SYS_TI335x_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_VOID **)&gpsSysData->pvSOCTimerRegisterKM, &gpsSysData->hSOCTimerRegisterOSMemHandle); } #endif return PVRSRV_OK; }
PVRSRV_ERROR SysInitialise(IMG_VOID) { IMG_UINT32 i; PVRSRV_ERROR eError; PVRSRV_DEVICE_NODE *psDeviceNode; #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; mutex_init(&gpsSysSpecificData->sPowerLock); atomic_set(&gpsSysSpecificData->sSGXClocksEnabled, 0); gpsSysSpecificData->pCPMHandle = cpm_pwc_get(PWC_GPU); if (!gpsSysSpecificData->pCPMHandle) { PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to get GPU power handle")); return PVRSRV_ERROR_UNKNOWN_POWER_STATE; } gpsSysSpecificData->psSGXClock = clk_get(NULL, "gpu"); if (IS_ERR(gpsSysSpecificData->psSGXClock)) { PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to get GPU clock")); return PVRSRV_ERROR_CLOCK_REQUEST_FAILED; } /* #if defined(SUPPORT_DRI_DRM) */ /* /\* Save the pci_dev structure pointer from module.c *\/ */ /* PVR_ASSERT(gpsPVRLDMDev != IMG_NULL); */ /* gsSysSpecificData.psPCIDev = gpsPVRLDMDev; */ /* #endif */ /* #if defined(SUPPORT_DRI_DRM) */ /* /\* Save the DRM device structure pointer *\/ */ /* PVR_ASSERT(gpsPVRDRMDev != IMG_NULL); */ /* gsSysSpecificData.psDRMDev = gpsPVRDRMDev; */ /* #endif */ 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; 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) 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 psTimingInfo->ui32ActivePowManLatencyms = SYS_SGX_ACTIVE_POWER_LATENCY_MS; psTimingInfo->ui32uKernelFreq = SYS_SGX_PDS_TIMER_FREQ; #endif 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 = 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); 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); psDeviceNode = gpsSysData->psDeviceNodeList; while(psDeviceNode) { switch(psDeviceNode->sDevId.eDeviceType) { case PVRSRV_DEVICE_TYPE_SGX: { DEVICE_MEMORY_INFO *psDevMemoryInfo; DEVICE_MEMORY_HEAP_INFO *psDeviceMemoryHeap; psDeviceNode->psLocalDevMemArena = IMG_NULL; psDevMemoryInfo = &psDeviceNode->sDevMemoryInfo; psDeviceMemoryHeap = psDevMemoryInfo->psDeviceMemoryHeap; 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; } 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 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) DisableSGXClocks(gpsSysData); #endif return PVRSRV_OK; }