/*************************************************************************/ /*!
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@File
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@Title RGX memory context management
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@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
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@Description Header for RGX memory context management
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@License Dual MIT/GPLv2
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The contents of this file are subject to the MIT license as set out below.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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Alternatively, the contents of this file may be used under the terms of
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the GNU General Public License Version 2 ("GPL") in which case the provisions
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of GPL are applicable instead of those above.
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If you wish to allow use of your version of this file only under the terms of
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GPL, and not to allow others to use your version of this file under the terms
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of the MIT license, indicate your decision by deleting the provisions above
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and replace them with the notice and other provisions required by GPL as set
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out in the file called "GPL-COPYING" included in this distribution. If you do
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not delete the provisions above, a recipient may use your version of this file
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under the terms of either the MIT license or GPL.
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This License is also included in this distribution in the file called
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"MIT-COPYING".
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EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
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PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
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BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
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COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/ /**************************************************************************/
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#if !defined(__RGXMEM_H__)
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#define __RGXMEM_H__
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#include "pvrsrv_error.h"
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#include "device.h"
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#include "mmu_common.h"
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#include "rgxdevice.h"
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#define RGXMEM_SERVER_MMU_CONTEXT_MAX_NAME 40
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/* this PID denotes the firmware */
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#define RGXMEM_SERVER_PID_FIRMWARE 0xFFFFFFFF
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typedef struct _RGXMEM_PROCESS_INFO_
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{
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IMG_PID uiPID;
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IMG_CHAR szProcessName[RGXMEM_SERVER_MMU_CONTEXT_MAX_NAME];
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IMG_BOOL bUnregistered;
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} RGXMEM_PROCESS_INFO;
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IMG_DEV_PHYADDR GetPC(MMU_CONTEXT * psContext);
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/* FIXME: SyncPrim should be stored on the memory context */
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void RGXMMUSyncPrimAlloc(PVRSRV_DEVICE_NODE *psDeviceNode);
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void RGXMMUSyncPrimFree(void);
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void RGXMMUCacheInvalidate(PVRSRV_DEVICE_NODE *psDeviceNode,
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IMG_HANDLE hDeviceData,
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MMU_LEVEL eMMULevel,
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IMG_BOOL bUnmap);
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PVRSRV_ERROR RGXMMUCacheInvalidateKick(PVRSRV_DEVICE_NODE *psDevInfo,
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IMG_UINT32 *pui32NextMMUInvalidateUpdate,
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IMG_BOOL bInterrupt);
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PVRSRV_ERROR RGXPreKickCacheCommand(PVRSRV_RGXDEV_INFO *psDevInfo,
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RGXFWIF_DM eDM,
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IMG_UINT32 *pui32MMUInvalidateUpdate,
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IMG_BOOL bInterrupt);
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void RGXUnregisterMemoryContext(IMG_HANDLE hPrivData);
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PVRSRV_ERROR RGXRegisterMemoryContext(PVRSRV_DEVICE_NODE *psDeviceNode,
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MMU_CONTEXT *psMMUContext,
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IMG_HANDLE *hPrivData);
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DEVMEM_MEMDESC *RGXGetFWMemDescFromMemoryContextHandle(IMG_HANDLE hPriv);
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void RGXCheckFaultAddress(PVRSRV_RGXDEV_INFO *psDevInfo,
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IMG_DEV_VIRTADDR *psDevVAddr,
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IMG_DEV_PHYADDR *psDevPAddr,
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DUMPDEBUG_PRINTF_FUNC *pfnDumpDebugPrintf,
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void *pvDumpDebugFile);
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IMG_BOOL RGXPCAddrToProcessInfo(PVRSRV_RGXDEV_INFO *psDevInfo, IMG_DEV_PHYADDR sPCAddress,
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RGXMEM_PROCESS_INFO *psInfo);
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IMG_BOOL RGXPCPIDToProcessInfo(PVRSRV_RGXDEV_INFO *psDevInfo, IMG_PID uiPID,
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RGXMEM_PROCESS_INFO *psInfo);
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#endif /* __RGXMEM_H__ */
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