services/server/devices/rgx/rgxtransfer.h

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

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
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

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
BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/ /**************************************************************************/

#if !defined(__RGXTRANSFER_H__)
#define __RGXTRANSFER_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_CONTEXT_ RGX_SERVER_TQ_CONTEXT;

/*!
*******************************************************************************

 @Function	PVRSRVRGXCreateTransferContextKM

 @Description
	Server-side implementation of RGXCreateTransferContext

 @Input pvDeviceNode - device node
 
FIXME fill this in

 @Return   PVRSRV_ERROR

******************************************************************************/
PVRSRV_ERROR PVRSRVRGXCreateTransferContextKM(CONNECTION_DATA		*psConnection,
										   PVRSRV_DEVICE_NODE		*psDeviceNode,
										   IMG_UINT32				ui32Priority,
										   IMG_UINT32				ui32FrameworkCommandSize,
										   IMG_PBYTE				pabyFrameworkCommand,
										   IMG_HANDLE				hMemCtxPrivData,
										   RGX_SERVER_TQ_CONTEXT	**ppsTransferContext);


/*!
*******************************************************************************

 @Function	PVRSRVRGXDestroyTransferContextKM

 @Description
	Server-side implementation of RGXDestroyTransferContext

 @Input psTransferContext - Transfer context

 @Return   PVRSRV_ERROR

******************************************************************************/
PVRSRV_ERROR PVRSRVRGXDestroyTransferContextKM(RGX_SERVER_TQ_CONTEXT *psTransferContext);

/*!
*******************************************************************************

 @Function	PVRSRVSubmitTransferKM

 @Description
	Schedules one or more 2D or 3D HW commands on the firmware


 @Return   PVRSRV_ERROR

******************************************************************************/
PVRSRV_ERROR PVRSRVRGXSubmitTransferKM(RGX_SERVER_TQ_CONTEXT	*psTransferContext,
									IMG_UINT32				ui32ClientCacheOpSeqNum,
									IMG_UINT32				ui32PrepareCount,
									IMG_UINT32				*paui32ClientFenceCount,
									SYNC_PRIMITIVE_BLOCK		***papauiClientFenceUFOSyncPrimBlock,
									IMG_UINT32				**papaui32ClientFenceSyncOffset,
									IMG_UINT32				**papaui32ClientFenceValue,
									IMG_UINT32				*paui32ClientUpdateCount,
									SYNC_PRIMITIVE_BLOCK		***papauiClientUpdateUFOSyncPrimBlock,
									IMG_UINT32				**papaui32ClientUpdateSyncOffset,
									IMG_UINT32				**papaui32ClientUpdateValue,
									IMG_UINT32				*paui32ServerSyncCount,
									IMG_UINT32				**papaui32ServerSyncFlags,
									SERVER_SYNC_PRIMITIVE	***papapsServerSyncs,
									PVRSRV_FENCE			iCheckFence,
									PVRSRV_TIMELINE			i2DUpdateTimeline,
									PVRSRV_FENCE			*pi2DUpdateFence,
									PVRSRV_TIMELINE			i3DUpdateTimeline,
									PVRSRV_FENCE			*pi3DUpdateFence,
									IMG_CHAR				szFenceName[32],
									IMG_UINT32				*paui32FWCommandSize,
									IMG_UINT8				**papaui8FWCommand,
									IMG_UINT32				*pui32TQPrepareFlags,
									IMG_UINT32				ui32ExtJobRef,
									IMG_UINT32				ui32SyncPMRCount,
									IMG_UINT32				*paui32SyncPMRFlags,
									PMR						**ppsSyncPMRs);

PVRSRV_ERROR PVRSRVRGXSetTransferContextPriorityKM(CONNECTION_DATA *psConnection,
                                                   PVRSRV_DEVICE_NODE * psDevNode,
												   RGX_SERVER_TQ_CONTEXT *psTransferContext,
												   IMG_UINT32 ui32Priority);

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

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

#endif /* __RGXTRANSFER_H__ */