PVRSRV_ERROR SysFinalise(IMG_VOID)
{
PVRSRV_ERROR eError = PVRSRV_OK;
eError = OSInstallMISR(gpsSysData);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysFinalise: OSInstallMISR failed"));
return eError;
}
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_MISR_INSTALLED);
#if defined(SYS_USING_INTERRUPTS) && !defined(SUPPORT_DRI_DRM_EXT)
eError = OSInstallSystemLISR(gpsSysData, gsSGXDeviceMap.ui32IRQ);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysFinalise: OSInstallSystemLISR failed"));
return eError;
}
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_LISR_INSTALLED);
#endif
#if (defined(SYS_USING_INTERRUPTS) && !defined(SUPPORT_DRI_DRM_EXT))
SysEnableInterrupts(gpsSysData);
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_IRQ_ENABLED);
#endif
eError = SysCreateVersionString(gpsSysData);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to create a system version string"));
}
return eError;
}
PVRSRV_ERROR SysFinalise(IMG_VOID)
{
PVRSRV_ERROR eError;
#if defined(SUPPORT_ACTIVE_POWER_MANAGEMENT)
eError = EnableSGXClocks();
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
#if defined(SYS_USING_INTERRUPTS)
eError = OSInstallMISR(gpsSysData);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"OSInstallMISR: Failed to install MISR"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
gsSysSpecificData.ui32SysSpecificData |= SYS_SPECIFIC_DATA_ENABLE_MISR;
eError = OSInstallSystemLISR(gpsSysData, gsSGXDeviceMap.ui32IRQ);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"OSInstallSystemLISR: Failed to install ISR"));
OSUninstallMISR(gpsSysData);
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
gsSysSpecificData.ui32SysSpecificData |= SYS_SPECIFIC_DATA_ENABLE_LISR;
gsSysSpecificData.ui32SysSpecificData |= SYS_SPECIFIC_DATA_ENABLE_IRQ;
#endif
gpsSysData->pszVersionString=version_string;
if (!gpsSysData->pszVersionString)
{
PVR_DPF((PVR_DBG_ERROR,"SysFinalise: Failed to create a system version string"));
}
else
{
PVR_DPF((PVR_DBG_WARNING, "SysFinalise: Version string: %s", gpsSysData->pszVersionString));
}
#if defined(SUPPORT_ACTIVE_POWER_MANAGEMENT)
DisableSGXClocks();
#endif
return PVRSRV_OK;
}
/***********************************************************************//**
* 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;
}
/*!
******************************************************************************
@Function SysFinalise
@Description Final part of system initialisation.
@Return PVRSRV_ERROR :
******************************************************************************/
PVRSRV_ERROR SysFinalise(IMG_VOID)
{
PVRSRV_ERROR eError;
eError = OSInstallMISR(gpsSysData);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"OSInstallMISR: Failed to install MISR"));
return eError;
}
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_MISR);
#if defined(SYS_USING_INTERRUPTS)
/* install a system ISR */
eError = OSInstallSystemLISR(gpsSysData, gsSGXDeviceMap.ui32IRQ);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"OSInstallSystemLISR: Failed to install ISR"));
return eError;
}
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_LISR);
#endif /* defined(SYS_USING_INTERRUPTS) */
#if defined(SYS_USING_INTERRUPTS)
SysEnableInterrupts(gpsSysData);
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_IRQ);
#endif
#if defined(__linux__)
/* Create a human readable version string for this system */
gpsSysData->pszVersionString = SysCreateVersionString(gsSGXDeviceMap.sRegsCpuPBase);
if (!gpsSysData->pszVersionString)
{
PVR_DPF((PVR_DBG_ERROR,"SysFinalise: Failed to create a system version string"));
}
else
{
PVR_DPF((PVR_DBG_MESSAGE, "SysFinalise: Version string: %s", gpsSysData->pszVersionString));
}
#endif
return PVRSRV_OK;
}
/***********************************************************************//**
* Final part of initialisation. After this, the system is ready to
* begin work
*
* @returns PVRSRV_OK for success, or failure code
**************************************************************************/
PVRSRV_ERROR SysFinalise(IMG_VOID)
{
PVRSRV_ERROR eError;
#if defined(SYS_USING_INTERRUPTS)
eError = OSInstallMISR(gpsSysData);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"OSInstallMISR: Failed to install MISR"));
return eError;
}
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_MISR_INSTALLED);
/* install a system ISR */
eError = OSInstallSystemLISR(gpsSysData, gsSGXDeviceMap.ui32IRQ);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"OSInstallSystemLISR: Failed to install ISR"));
return eError;
}
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_LISR_INSTALLED);
SysEnableInterrupts(gpsSysData);
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_IRQ_ENABLED);
#endif /* defined(SYS_USING_INTERRUPTS) */
#if !defined(SUPPORT_ACTIVE_POWER_MANAGEMENT)
SysPowerOnSGX();
#endif
eError = SysCreateVersionString(gpsSysData, &gsSGXDeviceMap);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysFinalise: Failed to create a system version string"));
}
else
{
PVR_DPF((PVR_DBG_WARNING, "SysFinalise: Version string: %s", gpsSysData->pszVersionString));
}
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;
}
/*!
******************************************************************************
@Function SysFinalise
@Description Final part of initialisation
@Return PVRSRV_ERROR :
******************************************************************************/
PVRSRV_ERROR SysFinalise(IMG_VOID)
{
PVRSRV_ERROR eError;
#if defined(SUPPORT_ACTIVE_POWER_MANAGEMENT)
eError = EnableSGXClocks();
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 = OSInstallMISR(gpsSysData);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"OSInstallMISR: Failed to install MISR"));
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
gsSysSpecificData.ui32SysSpecificData |= SYS_SPECIFIC_DATA_ENABLE_MISR;
#if defined(SYS_USING_INTERRUPTS)
/* install a system ISR */
eError = OSInstallSystemLISR(gpsSysData, gsSGXDeviceMap.ui32IRQ);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"OSInstallSystemLISR: Failed to install ISR"));
OSUninstallMISR(gpsSysData);
SysDeinitialise(gpsSysData);
gpsSysData = IMG_NULL;
return eError;
}
gsSysSpecificData.ui32SysSpecificData |= SYS_SPECIFIC_DATA_ENABLE_LISR;
gsSysSpecificData.ui32SysSpecificData |= SYS_SPECIFIC_DATA_ENABLE_IRQ;
#endif /* defined(SYS_USING_INTERRUPTS) */
/* Create a human readable version string for this system */
gpsSysData->pszVersionString = gszVersionString;
if (!gpsSysData->pszVersionString)
{
PVR_DPF((PVR_DBG_ERROR,"SysFinalise: Failed to create a system version string"));
}
else
{
PVR_DPF((PVR_DBG_WARNING, "SysFinalise: Version string: %s", gpsSysData->pszVersionString));
}
#if defined(SUPPORT_ACTIVE_POWER_MANAGEMENT)
DisableSGXClocks();
cpufreq_register_notifier(&cpufreq_limit_notifier,
CPUFREQ_POLICY_NOTIFIER);
#endif
return PVRSRV_OK;
}
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
}