Beispiel #1
0
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;
}
Beispiel #3
0
/***********************************************************************//**
 * 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;
}
Beispiel #4
0
/*!
******************************************************************************

 @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;
}
Beispiel #5
0
/***********************************************************************//**
 * 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;
}
Beispiel #6
0
/*!
******************************************************************************

 @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;
}
Beispiel #7
0
/*!
******************************************************************************

 @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;
}
Beispiel #8
0
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
}