kernel-zhihe-a210/drivers/gpu/drm/img-rogue/client_devicememhistory_direct_bridge.c

/*******************************************************************************
@File
@Title          Direct client bridge for devicememhistory
@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
@Description    Implements the client side of the bridge for devicememhistory
                which is used in calls from Server context.
@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.

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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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not delete the provisions above, a recipient may use your version of this file
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"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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*******************************************************************************/

#include "client_devicememhistory_bridge.h"
#include "img_defs.h"
#include "pvr_debug.h"

/* Module specific includes */
#include "img_types.h"
#include "img_defs.h"
#include "devicemem_typedefs.h"

#include "pmr.h"
#include "devicemem_history_server.h"

IMG_INTERNAL PVRSRV_ERROR BridgeDevicememHistoryMap(IMG_HANDLE hBridge,
						    IMG_HANDLE hPMR,
						    IMG_DEVMEM_SIZE_T uiOffset,
						    IMG_DEV_VIRTADDR sDevVAddr,
						    IMG_DEVMEM_SIZE_T uiSize,
						    const IMG_CHAR *puiText,
						    IMG_UINT32 ui32Log2PageSize,
						    IMG_UINT32 ui32AllocationIndex,
						    IMG_UINT32 *pui32AllocationIndexOut)
{
	PVRSRV_ERROR eError;
	PMR *psPMRInt;
	PVR_UNREFERENCED_PARAMETER(hBridge);

	psPMRInt = (PMR *) hPMR;

	eError =
	    DevicememHistoryMapKM(psPMRInt,
				  uiOffset,
				  sDevVAddr,
				  uiSize,
				  puiText,
				  ui32Log2PageSize, ui32AllocationIndex, pui32AllocationIndexOut);

	return eError;
}

IMG_INTERNAL PVRSRV_ERROR BridgeDevicememHistoryUnmap(IMG_HANDLE hBridge,
						      IMG_HANDLE hPMR,
						      IMG_DEVMEM_SIZE_T uiOffset,
						      IMG_DEV_VIRTADDR sDevVAddr,
						      IMG_DEVMEM_SIZE_T uiSize,
						      const IMG_CHAR *puiText,
						      IMG_UINT32 ui32Log2PageSize,
						      IMG_UINT32 ui32AllocationIndex,
						      IMG_UINT32 *pui32AllocationIndexOut)
{
	PVRSRV_ERROR eError;
	PMR *psPMRInt;
	PVR_UNREFERENCED_PARAMETER(hBridge);

	psPMRInt = (PMR *) hPMR;

	eError =
	    DevicememHistoryUnmapKM(psPMRInt,
				    uiOffset,
				    sDevVAddr,
				    uiSize,
				    puiText,
				    ui32Log2PageSize, ui32AllocationIndex, pui32AllocationIndexOut);

	return eError;
}

IMG_INTERNAL PVRSRV_ERROR BridgeDevicememHistoryMapVRange(IMG_HANDLE hBridge,
							  IMG_DEV_VIRTADDR sBaseDevVAddr,
							  IMG_UINT32 ui32ui32StartPage,
							  IMG_UINT32 ui32NumPages,
							  IMG_DEVMEM_SIZE_T uiAllocSize,
							  const IMG_CHAR *puiText,
							  IMG_UINT32 ui32Log2PageSize,
							  IMG_UINT32 ui32AllocationIndex,
							  IMG_UINT32 *pui32AllocationIndexOut)
{
	PVRSRV_ERROR eError;

	eError =
	    DevicememHistoryMapVRangeKM(NULL, (PVRSRV_DEVICE_NODE *) ((void *)hBridge),
					sBaseDevVAddr,
					ui32ui32StartPage,
					ui32NumPages,
					uiAllocSize,
					puiText,
					ui32Log2PageSize,
					ui32AllocationIndex, pui32AllocationIndexOut);

	return eError;
}

IMG_INTERNAL PVRSRV_ERROR BridgeDevicememHistoryUnmapVRange(IMG_HANDLE hBridge,
							    IMG_DEV_VIRTADDR sBaseDevVAddr,
							    IMG_UINT32 ui32ui32StartPage,
							    IMG_UINT32 ui32NumPages,
							    IMG_DEVMEM_SIZE_T uiAllocSize,
							    const IMG_CHAR *puiText,
							    IMG_UINT32 ui32Log2PageSize,
							    IMG_UINT32 ui32AllocationIndex,
							    IMG_UINT32 *pui32AllocationIndexOut)
{
	PVRSRV_ERROR eError;

	eError =
	    DevicememHistoryUnmapVRangeKM(NULL, (PVRSRV_DEVICE_NODE *) ((void *)hBridge),
					  sBaseDevVAddr,
					  ui32ui32StartPage,
					  ui32NumPages,
					  uiAllocSize,
					  puiText,
					  ui32Log2PageSize,
					  ui32AllocationIndex, pui32AllocationIndexOut);

	return eError;
}

IMG_INTERNAL PVRSRV_ERROR BridgeDevicememHistorySparseChange(IMG_HANDLE hBridge,
							     IMG_HANDLE hPMR,
							     IMG_DEVMEM_SIZE_T uiOffset,
							     IMG_DEV_VIRTADDR sDevVAddr,
							     IMG_DEVMEM_SIZE_T uiSize,
							     const IMG_CHAR *puiText,
							     IMG_UINT32 ui32Log2PageSize,
							     IMG_UINT32 ui32AllocPageCount,
							     IMG_UINT32 *pui32AllocPageIndices,
							     IMG_UINT32 ui32FreePageCount,
							     IMG_UINT32 *pui32FreePageIndices,
							     IMG_UINT32 ui32AllocationIndex,
							     IMG_UINT32 *pui32AllocationIndexOut)
{
	PVRSRV_ERROR eError;
	PMR *psPMRInt;
	PVR_UNREFERENCED_PARAMETER(hBridge);

	psPMRInt = (PMR *) hPMR;

	eError =
	    DevicememHistorySparseChangeKM(psPMRInt,
					   uiOffset,
					   sDevVAddr,
					   uiSize,
					   puiText,
					   ui32Log2PageSize,
					   ui32AllocPageCount,
					   pui32AllocPageIndices,
					   ui32FreePageCount,
					   pui32FreePageIndices,
					   ui32AllocationIndex, pui32AllocationIndexOut);

	return eError;
}