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149 lines
4.8 KiB
C
Executable File
149 lines
4.8 KiB
C
Executable File
/*************************************************************************/ /*!
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@File pvr_fd_sync_user.h
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@Title Userspace definitions to use the kernel sync driver
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@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
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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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#ifndef _PVR_FD_SYNC_USER_H_
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#define _PVR_FD_SYNC_USER_H_
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#include <linux/types.h>
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#include <linux/ioctl.h>
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#include "img_types.h"
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#include "pvrsrv_error.h"
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#include "util_android.h"
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#include "sync_external.h"
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#define PVR_SYNC_MAX_QUERY_FENCE_POINTS 15
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#define PVR_SYNC_IOC_MAGIC 'W'
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#define PVR_SYNC_IOC_CREATE_FENCE \
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_IOWR(PVR_SYNC_IOC_MAGIC, 0, struct PVR_SYNC_CREATE_FENCE_IOCTL_DATA)
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#define PVR_SYNC_IOC_ENABLE_FENCING \
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_IOWR(PVR_SYNC_IOC_MAGIC, 1, struct PVR_SYNC_ENABLE_FENCING_IOCTL_DATA)
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#define PVR_SYNC_IOC_DEBUG_FENCE \
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_IOWR(PVR_SYNC_IOC_MAGIC, 2, struct PVR_SYNC_DEBUG_FENCE_IOCTL_DATA)
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#define PVRSYNC_MODNAME "pvr_sync"
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struct PVR_SYNC_CREATE_FENCE_IOCTL_DATA
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{
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/* Input */
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IMG_CHAR szName[32];
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/* Output */
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int iFenceFd;
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int bIdleFence;
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}
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__attribute__((packed, aligned(8)));
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struct PVR_SYNC_ENABLE_FENCING_IOCTL_DATA
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{
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/* Input */
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int bFencingEnabled;
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}
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__attribute__((packed, aligned(8)));
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typedef struct
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{
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IMG_UINT32 ui32FWAddr;
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IMG_UINT32 ui32Flags;
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IMG_UINT32 ui32FenceValue;
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IMG_UINT32 ui32UpdateValue;
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}
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__attribute__((packed, aligned(8))) PVR_SYNC_POINT_DATA;
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typedef struct
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{
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IMG_CHAR szParentName[32];
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IMG_UINT32 ui32Id;
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IMG_UINT32 ui32CurrOp;
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IMG_UINT32 ui32NextOp;
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PVR_SYNC_POINT_DATA sData;
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}
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__attribute__((packed, aligned(8))) PVR_SYNC_DEBUG_SYNC_DATA;
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struct PVR_SYNC_DEBUG_FENCE_IOCTL_DATA
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{
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/* Input */
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int iFenceFd;
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/* Output */
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IMG_CHAR szName[32];
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IMG_INT32 i32Status;
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IMG_UINT32 ui32NumSyncs;
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PVR_SYNC_DEBUG_SYNC_DATA aPts[PVR_SYNC_MAX_QUERY_FENCE_POINTS];
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}
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__attribute__((packed, aligned(8)));
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PVRSRV_ERROR PVRFDSyncOpen(int *piSyncFd);
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PVRSRV_ERROR PVRFDSyncClose(int iSyncFd);
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PVRSRV_ERROR PVRFDSyncWaitFence(int iFenceFd);
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PVRSRV_ERROR PVRFDSyncCheckFence(int iFenceFd);
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PVRSRV_ERROR PVRFDSyncMergeFences(const char *pcszName,
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int iFenceFd1,
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int iFenceFd2,
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int *piNewFenceFd);
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PVRSRV_ERROR PVRFDSyncCreateFence(int iSyncFd,
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const char *pcszName,
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int *piFenceFd,
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int *pbIdleFence);
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PVRSRV_ERROR PVRFDSyncEnableFencing(int iSyncFd,
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int bFencingEnabled);
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PVRSRV_ERROR PVRFDSyncQueryFence(int iSyncFd,
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int iFenceFd,
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struct PVR_SYNC_DEBUG_FENCE_IOCTL_DATA *psData);
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PVRSRV_ERROR IMG_FORMAT_PRINTF(4, 5) PVRFDSyncDumpFence(int iSyncFd,
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int iFenceFd,
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const char *pcszModule,
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const char *pcszFmt, ...);
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#endif /* _PVR_FD_SYNC_USER_H_ */
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