/***********************************************************************//**
* Perform system-level processing required after a system power transition
*
* @param eNewPowerState Power state we're switching to
*
* @returns PVRSRV_OK for success, or failure code
**************************************************************************/
PVRSRV_ERROR SysSystemPostPowerState(PVRSRV_SYS_POWER_STATE eNewPowerState)
{
PVRSRV_ERROR eError = PVRSRV_OK;
if (eNewPowerState != gpsSysData->eCurrentPowerState)
{
if ((gpsSysData->eCurrentPowerState == PVRSRV_SYS_POWER_STATE_D3) &&
(eNewPowerState < PVRSRV_SYS_POWER_STATE_D3))
{
/*
* Returning from D3 state.
* Find the device again as it may have been remapped.
*/
eError = SysLocateDevices(gpsSysData);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysSystemPostPowerState: Failed to locate devices"));
return eError;
}
/*
* Remap the system-level registers.
*/
eError = SysMapInRegisters();
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysSystemPostPowerState: Failed to map in registers"));
return eError;
}
#if defined (SYS_USING_INTERRUPTS)
if (SYS_SPECIFIC_DATA_TEST(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_UNINSTALL_LISR))
{
eError = OSInstallSystemLISR(gpsSysData, gsSGXDeviceMap.ui32IRQ);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysSystemPostPowerState: OSInstallSystemLISR failed to install ISR (%d)", eError));
}
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_LISR_INSTALLED);
SYS_SPECIFIC_DATA_CLEAR(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_UNINSTALL_LISR);
}
#endif /* defined (SYS_USING_INTERRUPTS) */
if (SYS_SPECIFIC_DATA_TEST(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_IRQ_DISABLE))
{
SysEnableInterrupts(gpsSysData);
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_IRQ_ENABLED);
SYS_SPECIFIC_DATA_CLEAR(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_IRQ_DISABLE);
}
}
}
return eError;
}
PVRSRV_ERROR SysSystemPostPowerState(PVRSRV_SYS_POWER_STATE eNewPowerState)
{
PVRSRV_ERROR eError = PVRSRV_OK;
PVR_PCI_DEV *psPVRPCI = (PVR_PCI_DEV *)(gsSysSpecificData.hSGXPCI);
if (eNewPowerState != gpsSysData->eCurrentPowerState)
{
if ((gpsSysData->eCurrentPowerState == PVRSRV_SYS_POWER_STATE_D3) &&
(eNewPowerState < PVRSRV_SYS_POWER_STATE_D3))
{
#if !defined(SUPPORT_DRI_DRM_EXT)
eError = OSPCIResumeDev(gsSysSpecificData.hSGXPCI);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysSystemPostPowerState: OSPCIResumeDev failed (%d)", eError));
return eError;
}
#endif
//Restore some pci state that will not have gotten restored properly by pci_restore_state()
pci_write_config_dword(psPVRPCI->psPCIDev, 0x5c, gsSysSpecificData.saveBSM);
pci_write_config_dword(psPVRPCI->psPCIDev, 0xFC, gsSysSpecificData.saveVBT);
pci_write_config_dword(psPVRPCI->psPCIDev, MRST_PCIx_MSI_ADDR_LOC, gsSysSpecificData.msi_addr);
pci_write_config_dword(psPVRPCI->psPCIDev, MRST_PCIx_MSI_DATA_LOC, gsSysSpecificData.msi_data);
eError = SysLocateDevices(gpsSysData);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysSystemPostPowerState: Failed to locate devices"));
return eError;
}
eError = SysMapInRegisters();
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysSystemPostPowerState: Failed to map in registers"));
return eError;
}
#if !defined(SUPPORT_DRI_DRM_EXT)
drm_irq_install(gpDrmDevice);
#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 = 0;
PVRSRV_ERROR eError;
PVRSRV_DEVICE_NODE *psDeviceNode;
SGX_TIMING_INFORMATION* psTimingInfo;
struct drm_psb_private *dev_priv =
(struct drm_psb_private *) gpDrmDevice->dev_private;
gpsSysData = &gsSysData;
OSMemSet(gpsSysData, 0, sizeof(SYS_DATA));
gpsSysData->pvSysSpecificData = &gsSysSpecificData;
gsSysSpecificData.ui32SysSpecificData = 0;
#if defined(LDM_PCI) || defined(SUPPORT_DRI_DRM)
PVR_ASSERT(gpsPVRLDMDev != IMG_NULL);
gsSysSpecificData.psPCIDev = gpsPVRLDMDev;
#endif
eError = OSInitEnvData(&gpsSysData->pvEnvSpecificData);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to setup env structure"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
psTimingInfo = &gsSGXDeviceMap.sTimingInfo;
psTimingInfo->ui32CoreClockSpeed = SYS_SGX_CLOCK_SPEED;
psTimingInfo->ui32HWRecoveryFreq = SYS_SGX_HWRECOVERY_TIMEOUT_FREQ;
#if defined(SUPPORT_ACTIVE_POWER_MANAGEMENT)
/* Note: Enable active PM unconditionally, regardless of runtime PM. */
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;
eError = PCIInitDev(gpsSysData);
if (eError != PVRSRV_OK)
{
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
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"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
eError = SysLocateDevices(gpsSysData);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to locate devices"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
eError = PVRSRVRegisterDevice(gpsSysData, SGXRegisterDevice,
DEVICE_SGX_INTERRUPT, &gui32SGXDeviceID);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to register device!"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
/* register MSVDX, with 0 interrupt bit, no interrupt will be served */
eError = PVRSRVRegisterDevice(gpsSysData, MSVDXRegisterDevice,
DEVICE_MSVDX_INTERRUPT, &gui32MRSTMSVDXDeviceID);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to register MSVDXdevice!"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
if (!dev_priv->topaz_disabled)
{
/* register TOPAZ, with 0 interrupt bit, no interrupt will be served */
eError = PVRSRVRegisterDevice(gpsSysData, TOPAZRegisterDevice,
DEVICE_TOPAZ_INTERRUPT, &gui32MRSTTOPAZDeviceID);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to register TOPAZdevice!"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
}
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;
#ifdef OEM_CUSTOMISE
#endif
}
#if defined(SUPPORT_DRI_DRM_EXT)
gpsSGXDevNode = psDeviceNode;
#endif
break;
}
case PVRSRV_DEVICE_TYPE_MSVDX:
/* nothing need to do here */
break;
case PVRSRV_DEVICE_TYPE_TOPAZ:
break;
default:
{
PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to find SGX device node!"));
return PVRSRV_ERROR_INIT_FAILURE;
}
}
psDeviceNode = psDeviceNode->psNext;
}
PDUMPINIT();
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_PDUMP_INIT);
eError = PVRSRVInitialiseDevice (gui32SGXDeviceID);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to initialise device!"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_SGX_INITIALISED);
eError = PVRSRVInitialiseDevice (gui32MRSTMSVDXDeviceID);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to initialise device!"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
if (!dev_priv->topaz_disabled)
{
eError = PVRSRVInitialiseDevice (gui32MRSTTOPAZDeviceID);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to initialise device!"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
}
return PVRSRV_OK;
}
/*!
******************************************************************************
@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;
SGX_TIMING_INFORMATION* psTimingInfo;
gpsSysData = &gsSysData;
OSMemSet(gpsSysData, 0, sizeof(SYS_DATA));
gpsSysData->pvSysSpecificData = &gsSysSpecificData;
gsSysSpecificData.ui32SysSpecificData = 0;
#if defined(LDM_PCI) || defined(SUPPORT_DRI_DRM)
/* Save the pci_dev structure pointer from module.c */
PVR_ASSERT(gpsPVRLDMDev != IMG_NULL);
gsSysSpecificData.psPCIDev = gpsPVRLDMDev;
#endif
eError = OSInitEnvData(&gpsSysData->pvEnvSpecificData);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to setup env structure"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_ENVDATA);
/* 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;
#ifdef __linux__
eError = PCIInitDev(gpsSysData);
if (eError != PVRSRV_OK)
{
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_PCINIT);
#endif
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"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
/*
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"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_LOCATEDEV);
/*
Map the Atlas and PDP registers.
*/
gpsSysData->pvSOCRegsBase = OSMapPhysToLin(gsSOCRegsCpuPBase,
SYS_ATLAS_REG_REGION_SIZE,
PVRSRV_HAP_UNCACHED|PVRSRV_HAP_KERNEL_ONLY,
IMG_NULL);
/*
Do some initial register setup
*/
eError = SysInitRegisters();
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysInitRegisters: Failed to initialise registers"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_INITREG);
#if defined(READ_TCF_HOST_MEM_SIGNATURE)
SysTestTCFHostMemSig(gsSGXDeviceMap.sRegsCpuPBase,
gsSGXDeviceMap.sLocalMemCpuPBase);
#endif
/*
Register devices with the system
This also sets up their memory maps/heaps
*/
eError = PVRSRVRegisterDevice(gpsSysData, SGXRegisterDevice,
SysGetSGXInterruptBit(), &gui32SGXDeviceID);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to register device!"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_REGDEV);
/*
A given SOC may have 0 to n local device memory blocks.
It is assumed device local memory blocks will be either
specific to each device or shared among one or more services
managed devices.
Note: no provision is made for a single device having more
than one local device memory blocks. If required we must
add new types,
e.g.PVRSRV_BACKINGSTORE_LOCALMEM_NONCONTIG0
PVRSRV_BACKINGSTORE_LOCALMEM_NONCONTIG1
*/
/*
Create Local Device Page Managers for each device memory block.
We'll use an RA to do the management
(only one for the emulator)
*/
gpsSysData->apsLocalDevMemArena[0] = RA_Create ("TestChipDeviceMemory",
gsSGXDeviceMap.sLocalMemSysPBase.uiAddr,
gsSGXDeviceMap.ui32LocalMemSize,
IMG_NULL,
HOST_PAGESIZE(),
IMG_NULL,
IMG_NULL,
IMG_NULL,
IMG_NULL);
if (gpsSysData->apsLocalDevMemArena[0] == IMG_NULL)
{
PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to create local dev mem allocator!"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_RA_ARENA);
/*
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 device's MMU PT/PDs */
psDeviceNode->psLocalDevMemArena = gpsSysData->apsLocalDevMemArena[0];
/* useful pointers */
psDevMemoryInfo = &psDeviceNode->sDevMemoryInfo;
psDeviceMemoryHeap = psDevMemoryInfo->psDeviceMemoryHeap;
/* specify the backing store for all SGX heaps */
for(i=0; i<psDevMemoryInfo->ui32HeapCount; i++)
{
/*
specify the backing store type
(all local device mem noncontig) for test chip
*/
psDeviceMemoryHeap[i].ui32Attribs |= PVRSRV_BACKINGSTORE_LOCALMEM_CONTIG;
/*
map the device memory allocator(s) onto
the device memory heaps as required
*/
psDeviceMemoryHeap[i].psLocalDevMemArena = gpsSysData->apsLocalDevMemArena[0];
#ifdef OEM_CUSTOMISE
/* if required, modify the memory config */
#endif
}
break;
}
default:
break;
}
/* advance to next device */
psDeviceNode = psDeviceNode->psNext;
}
/*
Initialise all devices 'managed' by services:
*/
eError = PVRSRVInitialiseDevice (gui32SGXDeviceID);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to initialise device!"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_INITDEV);
return PVRSRV_OK;
}
/*!
******************************************************************************
@Function SysSystemPostPowerState
@Description Perform system-level processing required after a system power
transition
@Input eNewPowerState :
@Return PVRSRV_ERROR :
******************************************************************************/
PVRSRV_ERROR SysSystemPostPowerState(PVRSRV_SYS_POWER_STATE eNewPowerState)
{
PVRSRV_ERROR eError = PVRSRV_OK;
if (eNewPowerState != gpsSysData->eCurrentPowerState)
{
if ((gpsSysData->eCurrentPowerState == PVRSRV_SYS_POWER_STATE_D3) &&
(eNewPowerState < PVRSRV_SYS_POWER_STATE_D3))
{
#ifdef __linux__
eError = OSPCIResumeDev(gsSysSpecificData.hSGXPCI);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysSystemPostPowerState: OSPCIResumeDev failed (%d)", eError));
}
#endif
/*
Returning from D3 state.
Find the device again as it may have been remapped.
*/
eError = SysLocateDevices(gpsSysData);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysSystemPostPowerState: Failed to locate devices"));
return eError;
}
/*
* Since this is a local memory architecture system, any local memory
* which is currently in use must be restored before power up.
*/
SysSaveRestoreArenaLiveSegments(IMG_FALSE);
/*
* Map the system-level registers.
*/
eError = SysMapInRegisters();
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysSystemPostPowerState: Failed to map in registers"));
return eError;
}
/* Reset Atlas. */
eError = SysInitRegisters();
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysSystemPostPowerState: Failed to Initialise registers"));
return eError;
}
#if defined(SYS_USING_INTERRUPTS)
if (SYS_SPECIFIC_DATA_TEST(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_UNINSTALL_LISR))
{
eError = OSInstallSystemLISR(gpsSysData, gsSGXDeviceMap.ui32IRQ);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysSystemPostPowerState: OSInstallSystemLISR failed to install ISR (%d)", eError));
}
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_LISR);
SYS_SPECIFIC_DATA_CLEAR(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_UNINSTALL_LISR);
}
if (SYS_SPECIFIC_DATA_TEST(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_IRQ_DISABLE))
{
SysEnableInterrupts(gpsSysData);
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_IRQ);
SYS_SPECIFIC_DATA_CLEAR(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_IRQ_DISABLE);
}
#endif /* defined(SYS_USING_INTERRUPTS) */
}
}
return eError;
}
PVRSRV_ERROR SysInitialise()
{
IMG_UINT32 i;
PVRSRV_ERROR eError;
PVRSRV_DEVICE_NODE *psDeviceNode;
SGX_TIMING_INFORMATION* psTimingInfo;
struct platform_device *pdev;
gpsSysData = &gsSysData;
OSMemSet(gpsSysData, 0, sizeof(SYS_DATA));
pdev = gpsPVRLDMDev;
g3d_pd_regulator = regulator_get(&pdev->dev, "pd");
if (IS_ERR(g3d_pd_regulator)) {
printk("\nG3D failed to find g3d power domain\n");
return PVRSRV_ERROR_INIT_FAILURE;
}
g3d_clock = clk_get(&pdev->dev, "sclk");
if (IS_ERR(g3d_clock)) {
printk("\n3D failed to find g3d clock source-enable\n");
return PVRSRV_ERROR_INIT_FAILURE;
}
EnableSGXClocks();
eError = OSInitEnvData(&gpsSysData->pvEnvSpecificData);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to setup env structure"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
#if defined(SGX540)
//printk("SGX540 defined\n");
#endif
//printk("SGX_CORE_REV=%d\n",SGX_CORE_REV);
#if defined(SGX_FEATURE_SYSTEM_CACHE)
//printk("SGX_FEATURE_SYSTEM_CACHE defined!!!!!!!!!!!!!!\n");
#if defined(FIX_HW_BRN_25659)
//printk("FIX_HW_BRN_25659 defined!!!!!!!!!!!!!!\n");
#endif
#endif
#if defined(SGX_BYPASS_SYSTEM_CACHE)
// printk("SGX_BYPASS_SYSTEM_CACHE defined!!!!!!!!!!!!!!!\n");
#endif
gpsSysData->pvSysSpecificData = (IMG_PVOID)&gsSysSpecificData;
OSMemSet(&gsSGXDeviceMap, 0, sizeof(SGX_DEVICE_MAP));
psTimingInfo = &gsSGXDeviceMap.sTimingInfo;
psTimingInfo->ui32CoreClockSpeed = SYS_SGX_CLOCK_SPEED;
psTimingInfo->ui32HWRecoveryFreq = SYS_SGX_HWRECOVERY_TIMEOUT_FREQ;
psTimingInfo->ui32ActivePowManLatencyms = SYS_SGX_ACTIVE_POWER_LATENCY_MS;
psTimingInfo->ui32uKernelFreq = SYS_SGX_PDS_TIMER_FREQ;
#if defined(SUPPORT_ACTIVE_POWER_MANAGEMENT)
psTimingInfo->bEnableActivePM = IMG_TRUE;
#else
psTimingInfo->bEnableActivePM = IMG_FALSE;
#endif
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"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
eError = SysLocateDevices(gpsSysData);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to locate devices"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
eError = PVRSRVRegisterDevice(gpsSysData, SGXRegisterDevice, 1, &gui32SGXDeviceID);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to register device!"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
psDeviceNode = gpsSysData->psDeviceNodeList;
while(psDeviceNode)
{
switch(psDeviceNode->sDevId.eDeviceType)
{
case PVRSRV_DEVICE_TYPE_SGX:
{
DEVICE_MEMORY_INFO *psDevMemoryInfo;
DEVICE_MEMORY_HEAP_INFO *psDeviceMemoryHeap;
IMG_UINT32 ui32MemConfig;
if(gpsSysData->apsLocalDevMemArena[0] != IMG_NULL)
{
psDeviceNode->psLocalDevMemArena = gpsSysData->apsLocalDevMemArena[0];
ui32MemConfig = PVRSRV_BACKINGSTORE_LOCALMEM_CONTIG;
}
else
{
psDeviceNode->psLocalDevMemArena = IMG_NULL;
ui32MemConfig = PVRSRV_BACKINGSTORE_SYSMEM_NONCONTIG;
}
psDevMemoryInfo = &psDeviceNode->sDevMemoryInfo;
psDeviceMemoryHeap = psDevMemoryInfo->psDeviceMemoryHeap;
for(i=0; i<psDevMemoryInfo->ui32HeapCount; i++)
{
#if defined(SGX_FEATURE_VARIABLE_MMU_PAGE_SIZE)
IMG_CHAR *pStr;
switch(psDeviceMemoryHeap[i].ui32HeapID)
{
case HEAP_ID(PVRSRV_DEVICE_TYPE_SGX, SGX_GENERAL_HEAP_ID):
{
pStr = "GeneralHeapPageSize";
break;
}
case HEAP_ID(PVRSRV_DEVICE_TYPE_SGX, SGX_GENERAL_MAPPING_HEAP_ID):
{
pStr = "GeneralMappingHeapPageSize";
break;
}
case HEAP_ID(PVRSRV_DEVICE_TYPE_SGX, SGX_TADATA_HEAP_ID):
{
pStr = "TADataHeapPageSize";
break;
}
case HEAP_ID(PVRSRV_DEVICE_TYPE_SGX, SGX_KERNEL_CODE_HEAP_ID):
{
pStr = "KernelCodeHeapPageSize";
break;
}
case HEAP_ID(PVRSRV_DEVICE_TYPE_SGX, SGX_KERNEL_DATA_HEAP_ID):
{
pStr = "KernelDataHeapPageSize";
break;
}
case HEAP_ID(PVRSRV_DEVICE_TYPE_SGX, SGX_PIXELSHADER_HEAP_ID):
{
pStr = "PixelShaderHeapPageSize";
break;
}
case HEAP_ID(PVRSRV_DEVICE_TYPE_SGX, SGX_VERTEXSHADER_HEAP_ID):
{
pStr = "VertexShaderHeapPageSize";
break;
}
case HEAP_ID(PVRSRV_DEVICE_TYPE_SGX, SGX_PDSPIXEL_CODEDATA_HEAP_ID):
{
pStr = "PDSPixelHeapPageSize";
break;
}
case HEAP_ID(PVRSRV_DEVICE_TYPE_SGX, SGX_PDSVERTEX_CODEDATA_HEAP_ID):
{
pStr = "PDSVertexHeapPageSize";
break;
}
case HEAP_ID(PVRSRV_DEVICE_TYPE_SGX, SGX_SYNCINFO_HEAP_ID):
{
pStr = "SyncInfoHeapPageSize";
break;
}
case HEAP_ID(PVRSRV_DEVICE_TYPE_SGX, SGX_3DPARAMETERS_HEAP_ID):
{
pStr = "3DParametersHeapPageSize";
break;
}
default:
{
pStr = IMG_NULL;
break;
}
}
if (pStr
&& OSReadRegistryDWORDFromString(0,
PVRSRV_REGISTRY_ROOT,
pStr,
&psDeviceMemoryHeap[i].ui32DataPageSize) == IMG_TRUE)
{
PVR_DPF((PVR_DBG_VERBOSE,"SysInitialise: set Heap %s page size to %d", pStr, psDeviceMemoryHeap[i].ui32DataPageSize));
}
#endif
psDeviceMemoryHeap[i].psLocalDevMemArena = gpsSysData->apsLocalDevMemArena[0];
psDeviceMemoryHeap[i].ui32Attribs |= ui32MemConfig;
}
break;
}
default:
PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to find SGX device node!"));
return PVRSRV_ERROR_INIT_FAILURE;
}
psDeviceNode = psDeviceNode->psNext;
}
PDUMPINIT();
eError = PVRSRVInitialiseDevice (gui32SGXDeviceID);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to initialise device!"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
#if defined(SUPPORT_ACTIVE_POWER_MANAGEMENT)
DisableSGXClocks();
#endif
return PVRSRV_OK;
}
PVRSRV_ERROR SysInitialise()
{
IMG_UINT32 i;
PVRSRV_ERROR eError;
PVRSRV_DEVICE_NODE *psDeviceNode;
SGX_TIMING_INFORMATION* psTimingInfo;
struct platform_device *pdev;
gpsSysData = &gsSysData;
OSMemSet(gpsSysData, 0, sizeof(SYS_DATA));
pdev = gpsPVRLDMDev;
g3d_pd_regulator = regulator_get(&pdev->dev, "pd");
if (IS_ERR(g3d_pd_regulator)) {
printk("\nG3D failed to find g3d power domain\n");
return PVRSRV_ERROR_INIT_FAILURE;
}
g3d_clock = clk_get(&pdev->dev, "sclk_g3d");
if (IS_ERR(g3d_clock)) {
printk("\n3D failed to find g3d clock source-enable\n");
return PVRSRV_ERROR_INIT_FAILURE;
}
EnableSGXClocks();
eError = OSInitEnvData(&gpsSysData->pvEnvSpecificData);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to setup env structure"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
gpsSysData->pvSysSpecificData = (IMG_PVOID)&gsSysSpecificData;
OSMemSet(&gsSGXDeviceMap, 0, sizeof(SGX_DEVICE_MAP));
psTimingInfo = &gsSGXDeviceMap.sTimingInfo;
psTimingInfo->ui32CoreClockSpeed = SYS_SGX_CLOCK_SPEED;
psTimingInfo->ui32HWRecoveryFreq = SYS_SGX_HWRECOVERY_TIMEOUT_FREQ;
psTimingInfo->ui32ActivePowManLatencyms = SYS_SGX_ACTIVE_POWER_LATENCY_MS;
psTimingInfo->ui32uKernelFreq = SYS_SGX_PDS_TIMER_FREQ;
#if defined(SUPPORT_ACTIVE_POWER_MANAGEMENT)
psTimingInfo->bEnableActivePM = IMG_TRUE;
#else
psTimingInfo->bEnableActivePM = IMG_FALSE;
#endif
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"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
eError = SysLocateDevices(gpsSysData);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to locate devices"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
eError = PVRSRVRegisterDevice(gpsSysData, SGXRegisterDevice, 1, &gui32SGXDeviceID);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to register device!"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
psDeviceNode = gpsSysData->psDeviceNodeList;
while(psDeviceNode)
{
switch(psDeviceNode->sDevId.eDeviceType)
{
case PVRSRV_DEVICE_TYPE_SGX:
{
DEVICE_MEMORY_INFO *psDevMemoryInfo;
DEVICE_MEMORY_HEAP_INFO *psDeviceMemoryHeap;
IMG_UINT32 ui32MemConfig;
if(gpsSysData->apsLocalDevMemArena[0] != IMG_NULL)
{
psDeviceNode->psLocalDevMemArena = gpsSysData->apsLocalDevMemArena[0];
ui32MemConfig = PVRSRV_BACKINGSTORE_LOCALMEM_CONTIG;
}
else
{
psDeviceNode->psLocalDevMemArena = IMG_NULL;
ui32MemConfig = PVRSRV_BACKINGSTORE_SYSMEM_NONCONTIG;
}
psDevMemoryInfo = &psDeviceNode->sDevMemoryInfo;
psDeviceMemoryHeap = psDevMemoryInfo->psDeviceMemoryHeap;
for(i=0; i<psDevMemoryInfo->ui32HeapCount; i++)
{
psDeviceMemoryHeap[i].psLocalDevMemArena = gpsSysData->apsLocalDevMemArena[0];
psDeviceMemoryHeap[i].ui32Attribs |= ui32MemConfig;
}
break;
}
default:
PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to find SGX device node!"));
return PVRSRV_ERROR_INIT_FAILURE;
}
psDeviceNode = psDeviceNode->psNext;
}
PDUMPINIT();
eError = PVRSRVInitialiseDevice (gui32SGXDeviceID);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to initialise device!"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
#if defined(SUPPORT_ACTIVE_POWER_MANAGEMENT)
DisableSGXClocks();
#endif
return PVRSRV_OK;
}
/*!
******************************************************************************
@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;
SGX_TIMING_INFORMATION* psTimingInfo;
gpsSysData = &gsSysData;
OSMemSet(gpsSysData, 0, sizeof(SYS_DATA));
#if defined(SUPPORT_ACTIVE_POWER_MANAGEMENT)
{
extern struct platform_device *gpsPVRLDMDev;
g3d_pd_regulator = regulator_get(&gpsPVRLDMDev->dev, "pd");
if (IS_ERR(g3d_pd_regulator))
{
PVR_DPF((PVR_DBG_ERROR, "G3D failed to find g3d power domain"));
return PVRSRV_ERROR_INIT_FAILURE;
}
g3d_clock = clk_get(&gpsPVRLDMDev->dev, "sclk");
if (IS_ERR(g3d_clock))
{
PVR_DPF((PVR_DBG_ERROR, "G3D failed to find g3d clock source-enable"));
return PVRSRV_ERROR_INIT_FAILURE;
}
EnableSGXClocks();
}
#endif
eError = OSInitEnvData(&gpsSysData->pvEnvSpecificData);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to setup env structure"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
gpsSysData->pvSysSpecificData = (IMG_PVOID)&gsSysSpecificData;
OSMemSet(&gsSGXDeviceMap, 0, sizeof(SGX_DEVICE_MAP));
/* Set up timing information*/
psTimingInfo = &gsSGXDeviceMap.sTimingInfo;
psTimingInfo->ui32CoreClockSpeed = SYS_SGX_CLOCK_SPEED;
psTimingInfo->ui32HWRecoveryFreq = SYS_SGX_HWRECOVERY_TIMEOUT_FREQ;
psTimingInfo->ui32ActivePowManLatencyms = SYS_SGX_ACTIVE_POWER_LATENCY_MS;
psTimingInfo->ui32uKernelFreq = SYS_SGX_PDS_TIMER_FREQ;
#if defined(SUPPORT_ACTIVE_POWER_MANAGEMENT)
psTimingInfo->bEnableActivePM = IMG_TRUE;
#else
psTimingInfo->bEnableActivePM = IMG_FALSE;
#endif
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"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
/*
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"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
/*
Register devices with the system
This also sets up their memory maps/heaps
*/
eError = PVRSRVRegisterDevice(gpsSysData, SGXRegisterDevice, 1, &gui32SGXDeviceID);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to register device!"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
/*
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;
IMG_UINT32 ui32MemConfig;
if(gpsSysData->apsLocalDevMemArena[0] != IMG_NULL)
{
/* specify the backing store to use for the device's MMU PT/PDs */
psDeviceNode->psLocalDevMemArena = gpsSysData->apsLocalDevMemArena[0];
ui32MemConfig = PVRSRV_BACKINGSTORE_LOCALMEM_CONTIG;
}
else
{
/*
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;
ui32MemConfig = PVRSRV_BACKINGSTORE_SYSMEM_NONCONTIG;
}
/* useful pointers */
psDevMemoryInfo = &psDeviceNode->sDevMemoryInfo;
psDeviceMemoryHeap = psDevMemoryInfo->psDeviceMemoryHeap;
/* specify the backing store for all SGX heaps */
for(i=0; i<psDevMemoryInfo->ui32HeapCount; i++)
{
#if defined(SGX_FEATURE_VARIABLE_MMU_PAGE_SIZE)
IMG_CHAR *pStr;
switch(psDeviceMemoryHeap[i].ui32HeapID)
{
case HEAP_ID(PVRSRV_DEVICE_TYPE_SGX, SGX_GENERAL_HEAP_ID):
{
pStr = "GeneralHeapPageSize";
break;
}
case HEAP_ID(PVRSRV_DEVICE_TYPE_SGX, SGX_GENERAL_MAPPING_HEAP_ID):
{
pStr = "GeneralMappingHeapPageSize";
break;
}
case HEAP_ID(PVRSRV_DEVICE_TYPE_SGX, SGX_TADATA_HEAP_ID):
{
pStr = "TADataHeapPageSize";
break;
}
case HEAP_ID(PVRSRV_DEVICE_TYPE_SGX, SGX_KERNEL_CODE_HEAP_ID):
{
pStr = "KernelCodeHeapPageSize";
break;
}
case HEAP_ID(PVRSRV_DEVICE_TYPE_SGX, SGX_KERNEL_DATA_HEAP_ID):
{
pStr = "KernelDataHeapPageSize";
break;
}
case HEAP_ID(PVRSRV_DEVICE_TYPE_SGX, SGX_PIXELSHADER_HEAP_ID):
{
pStr = "PixelShaderHeapPageSize";
break;
}
case HEAP_ID(PVRSRV_DEVICE_TYPE_SGX, SGX_VERTEXSHADER_HEAP_ID):
{
pStr = "VertexShaderHeapPageSize";
break;
}
case HEAP_ID(PVRSRV_DEVICE_TYPE_SGX, SGX_PDSPIXEL_CODEDATA_HEAP_ID):
{
pStr = "PDSPixelHeapPageSize";
break;
}
case HEAP_ID(PVRSRV_DEVICE_TYPE_SGX, SGX_PDSVERTEX_CODEDATA_HEAP_ID):
{
pStr = "PDSVertexHeapPageSize";
break;
}
case HEAP_ID(PVRSRV_DEVICE_TYPE_SGX, SGX_SYNCINFO_HEAP_ID):
{
pStr = "SyncInfoHeapPageSize";
break;
}
case HEAP_ID(PVRSRV_DEVICE_TYPE_SGX, SGX_3DPARAMETERS_HEAP_ID):
{
pStr = "3DParametersHeapPageSize";
break;
}
default:
{
/* not interested in other heaps */
pStr = IMG_NULL;
break;
}
}
if (pStr
&& OSReadRegistryDWORDFromString(0,
PVRSRV_REGISTRY_ROOT,
pStr,
&psDeviceMemoryHeap[i].ui32DataPageSize) == IMG_TRUE)
{
PVR_DPF((PVR_DBG_VERBOSE,"SysInitialise: set Heap %s page size to %d", pStr, psDeviceMemoryHeap[i].ui32DataPageSize));
}
#endif
/*
map the device memory allocator(s) onto
the device memory heaps as required
*/
psDeviceMemoryHeap[i].psLocalDevMemArena = gpsSysData->apsLocalDevMemArena[0];
/* set the memory config (uma | non-uma) */
psDeviceMemoryHeap[i].ui32Attribs |= ui32MemConfig;
}
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;
}
/*
Initialise all devices 'managed' by services:
*/
eError = PVRSRVInitialiseDevice (gui32SGXDeviceID);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to initialise device!"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
#if defined(SUPPORT_ACTIVE_POWER_MANAGEMENT)
DisableSGXClocks();
#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;
}
/***********************************************************************//**
* Perform hardware initialisation at driver load time
*
* @returns PVRSRV_OK for success, or failure code
**************************************************************************/
PVRSRV_ERROR SysInitialise(IMG_VOID)
{
IMG_UINT32 i;
PVRSRV_ERROR eError;
PVRSRV_DEVICE_NODE *psDeviceNode;
SGX_TIMING_INFORMATION *psTimingInfo;
gpsSysData = &gsSysData;
OSMemSet(gpsSysData, 0, sizeof(SYS_DATA));
gpsSysData->pvSysSpecificData = &gsSysSpecificData;
gsSysSpecificData.ui32SysSpecificData = 0;
#if defined(LDM_PCI) || 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"));
goto errorExit;
}
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENVDATA);
/* Set up timing information*/
psTimingInfo = &gsSGXDeviceMap.sTimingInfo;
psTimingInfo->ui32CoreClockSpeed = SYS_SGX_CLOCK_SPEED;
psTimingInfo->ui32HWRecoveryFreq = SYS_SGX_HWRECOVERY_TIMEOUT_FREQ;
psTimingInfo->ui32ActivePowManLatencyms = SYS_SGX_ACTIVE_POWER_LATENCY_MS;
psTimingInfo->ui32uKernelFreq = SYS_SGX_PDS_TIMER_FREQ;
#if defined(SUPPORT_ACTIVE_POWER_MANAGEMENT)
psTimingInfo->bEnableActivePM = IMG_TRUE;
#else /* defined(SUPPORT_ACTIVE_POWER_MANAGEMENT) */
psTimingInfo->bEnableActivePM = IMG_FALSE;
#endif /* defined(SUPPORT_ACTIVE_POWER_MANAGEMENT) */
eError = PCIInitDev(gpsSysData);
if (eError != PVRSRV_OK)
{
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
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;
SysPowerMaybeInit(gpsSysData);
eError = SysInitialiseCommon(gpsSysData);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed in SysInitialiseCommon"));
goto errorExit;
}
/*
* Locate the devices within the system and get the
* physical addresses of each
*/
eError = SysLocateDevices(gpsSysData);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to locate devices"));
goto errorExit;
}
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_LOCATEDEV);
/*
* 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!"));
goto errorExit;
}
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_REGSGXDEV);
#if defined(SUPPORT_MSVDX)
eError = PVRSRVRegisterDevice(gpsSysData, MSVDXRegisterDevice,
DEVICE_MSVDX_INTERRUPT, &gui32MSVDXDeviceID);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to register VXD device!"));
goto errorExit;
}
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_REGVXDDEV);
#endif
/*
* 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
*/
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;
#if defined(OEM_CUSTOMISE)
/* if required, modify the memory config */
#endif
}
break;
}
#if defined(SUPPORT_MSVDX)
case PVRSRV_DEVICE_TYPE_MSVDX:
{
DEVICE_MEMORY_INFO *psDevMemoryInfo;
DEVICE_MEMORY_HEAP_INFO *psDeviceMemoryHeap;
/* specify the backing store to use for the devices MMU PT/PDs */
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;
#if defined(OEM_CUSTOMISE)
/* if required, modify the memory config */
#endif
}
break;
}
#endif
default:
break;
}
/* advance to next device */
psDeviceNode = psDeviceNode->psNext;
}
/*
* Initialise all devices managed by us
*/
eError = PVRSRVInitialiseDevice(gui32SGXDeviceID);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to initialise SGX!"));
goto errorExit;
}
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_INITSGXDEV);
#ifdef SUPPORT_MSVDX
eError = PVRSRVInitialiseDevice(gui32MSVDXDeviceID);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to initialise VXD!"));
goto errorExit;
}
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_INITVXDDEV);
#endif
/* All fine! */
return eError;
errorExit:
/* Error occurred - shut down everything and return */
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
PVRSRV_ERROR SysSystemPostPowerState(PVRSRV_SYS_POWER_STATE eNewPowerState)
{
#if !defined(SUPPORT_DRI_DRM_EXT)
PVRSRV_ERROR eError = PVRSRV_OK;
if (eNewPowerState != gpsSysData->eCurrentPowerState)
{
if ((gpsSysData->eCurrentPowerState == PVRSRV_SYS_POWER_STATE_D3) &&
(eNewPowerState < PVRSRV_SYS_POWER_STATE_D3))
{
eError = OSPCIResumeDev(gsSysSpecificData.hSGXPCI);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysSystemPostPowerState: OSPCIResumeDev failed (%d)", eError));
return eError;
}
eError = SysLocateDevices(gpsSysData);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysSystemPostPowerState: Failed to locate devices"));
return eError;
}
eError = SysMapInRegisters();
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysSystemPostPowerState: Failed to map in registers"));
return eError;
}
#if defined(SYS_USING_INTERRUPTS)
if (SYS_SPECIFIC_DATA_TEST(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_UNINSTALL_LISR))
{
eError = OSInstallSystemLISR(gpsSysData, gsSGXDeviceMap.ui32IRQ);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysSystemPostPowerState: OSInstallSystemLISR failed to install ISR (%d)", eError));
}
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_LISR_INSTALLED);
SYS_SPECIFIC_DATA_CLEAR(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_UNINSTALL_LISR);
}
#endif
if (SYS_SPECIFIC_DATA_TEST(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_IRQ_DISABLE))
{
SysEnableInterrupts(gpsSysData);
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_IRQ_ENABLED);
SYS_SPECIFIC_DATA_CLEAR(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_IRQ_DISABLE);
}
}
}
return eError;
#else
PVR_UNREFERENCED_PARAMETER(eNewPowerState);
return PVRSRV_ERROR_NOT_SUPPORTED;
#endif
}
