/*************************************************************************/ /*!
@File           rgxtdmtransfer.h
@Title          RGX Transfer queue 2 Functionality
@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
@Description    Header for the RGX Transfer queue Functionality
@License        Dual MIT/GPLv2

The contents of this file are subject to the MIT license as set out below.

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
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The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

Alternatively, the contents of this file may be used under the terms of
the GNU General Public License Version 2 ("GPL") in which case the provisions
of GPL are applicable instead of those above.

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of the MIT license, indicate your decision by deleting the provisions above
and replace them with the notice and other provisions required by GPL as set
out in the file called "GPL-COPYING" included in this distribution. If you do
not delete the provisions above, a recipient may use your version of this file
under the terms of either the MIT license or GPL.

This License is also included in this distribution in the file called
"MIT-COPYING".

EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
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*/ /**************************************************************************/

#if !defined(__RGXTDMTRANSFER_H__)
#define __RGXTDMTRANSFER_H__

#include "devicemem.h"
#include "device.h"
#include "rgxdevice.h"
#include "rgxfwutils.h"
#include "rgx_fwif_resetframework.h"
#include "rgxdebug.h"
#include "pvr_notifier.h"

#include "sync_server.h"
#include "connection_server.h"

typedef struct _RGX_SERVER_TQ_TDM_CONTEXT_ RGX_SERVER_TQ_TDM_CONTEXT;


IMG_EXPORT
PVRSRV_ERROR PVRSRVRGXTDMCreateTransferContextKM(
	CONNECTION_DATA           * psConnection,
	PVRSRV_DEVICE_NODE        * psDeviceNode,
	IMG_UINT32                  ui32Priority,
	IMG_DEV_VIRTADDR            sMCUFenceAddr,
	IMG_UINT32                  ui32FrameworkCommandSize,
	IMG_PBYTE                   pabyFrameworkCommand,
	IMG_HANDLE                  hMemCtxPrivData,
	RGX_SERVER_TQ_TDM_CONTEXT **ppsTransferContext);


IMG_EXPORT
PVRSRV_ERROR PVRSRVRGXTDMDestroyTransferContextKM(RGX_SERVER_TQ_TDM_CONTEXT *psTransferContext);


PVRSRV_ERROR PVRSRVRGXTDMSubmitTransferKM(
	RGX_SERVER_TQ_TDM_CONTEXT * psTransferContext,
	IMG_UINT32                  ui32PDumpFlags,
	IMG_UINT32                  ui32ClientCacheOpSeqNum,
	IMG_UINT32                  ui32ClientFenceCount,
	SYNC_PRIMITIVE_BLOCK     ** pauiClientFenceUFOSyncPrimBlock,
	IMG_UINT32                * paui32ClientFenceSyncOffset,
	IMG_UINT32                * paui32ClientFenceValue,
	IMG_UINT32                  ui32ClientUpdateCount,
	SYNC_PRIMITIVE_BLOCK     ** pauiClientUpdateUFOSyncPrimBlock,
	IMG_UINT32                * paui32ClientUpdateSyncOffset,
	IMG_UINT32                * paui32ClientUpdateValue,
	IMG_UINT32                  ui32ServerSyncCount,
	IMG_UINT32                * paui32ServerSyncFlags,
	SERVER_SYNC_PRIMITIVE    ** papsServerSyncs,
	IMG_INT32                   i32CheckFenceFD,
	IMG_INT32                   i32UpdateTimelineFD,
	IMG_INT32                 * pi32UpdateFenceFD,
	IMG_CHAR                    szFenceName[32],
	IMG_UINT32                  ui32FWCommandSize,
	IMG_UINT8                 * pui8FWCommand,
	IMG_UINT32                  ui32ExtJobRef,
	IMG_UINT32                  ui32SyncPMRCount,
	IMG_UINT32                * pui32SyncPMRFlags,
	PMR                      ** ppsSyncPMRs);

IMG_EXPORT
PVRSRV_ERROR PVRSRVRGXTDMNotifyWriteOffsetUpdateKM(
	RGX_SERVER_TQ_TDM_CONTEXT *psTransferContext,
	IMG_UINT32                 ui32PDumpFlags);

IMG_EXPORT
PVRSRV_ERROR PVRSRVRGXTDMSetTransferContextPriorityKM(CONNECTION_DATA *psConnection,
                                                   PVRSRV_DEVICE_NODE * psDeviceNode,
												   RGX_SERVER_TQ_TDM_CONTEXT *psTransferContext,
												   IMG_UINT32 ui32Priority);

/* Debug - check if transfer context is waiting on a fence */
void CheckForStalledTDMTransferCtxt(PVRSRV_RGXDEV_INFO *psDevInfo,
					DUMPDEBUG_PRINTF_FUNC *pfnDumpDebugPrintf,
					void *pvDumpDebugFile);

/* Debug/Watchdog - check if client transfer contexts are stalled */
IMG_UINT32 CheckForStalledClientTDMTransferCtxt(PVRSRV_RGXDEV_INFO *psDevInfo);


#endif /* __RGXTDMTRANSFER_H__ */