drivers/misc/mediatek/gpu/gpu_rgx/m1.11_5516664/sync_fallback_server.h

/**************************************************************************/ /*!
@File
@Title          Fallback sync interface
@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
@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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of the MIT license, indicate your decision by deleting the provisions above
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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
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"MIT-COPYING".

EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
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*/ /***************************************************************************/

#ifndef _SYNC_FALLBACK_SERVER_H_
#define _SYNC_FALLBACK_SERVER_H_

#include "img_types.h"
#include "sync_checkpoint.h"
#include "device.h"
#include "connection_server.h"


typedef struct _PVRSRV_TIMELINE_SERVER_ PVRSRV_TIMELINE_SERVER;
typedef struct _PVRSRV_FENCE_SERVER_ PVRSRV_FENCE_SERVER;
typedef struct _PVRSRV_FENCE_EXPORT_ PVRSRV_FENCE_EXPORT;

typedef struct _PVRSRV_SYNC_PT_ PVRSRV_SYNC_PT;

#define SYNC_FB_TIMELINE_MAX_LENGTH PVRSRV_SYNC_NAME_LENGTH
#define SYNC_FB_FENCE_MAX_LENGTH PVRSRV_SYNC_NAME_LENGTH

/*****************************************************************************/
/*                                                                           */
/*                         SW SPECIFIC FUNCTIONS                             */
/*                                                                           */
/*****************************************************************************/

PVRSRV_ERROR SyncFbTimelineCreateSW(IMG_UINT32 uiTimelineNameSize,
                                    const IMG_CHAR *pszTimelineName,
                                    PVRSRV_TIMELINE_SERVER **ppsTimeline);

PVRSRV_ERROR SyncFbFenceCreateSW(PVRSRV_TIMELINE_SERVER *psTimeline,
                                 IMG_UINT32 uiFenceNameSize,
                                 const IMG_CHAR *pszFenceName,
                                 PVRSRV_FENCE_SERVER **ppsOutputFence,
                                 IMG_UINT64 *pui64SyncPtIdx);
PVRSRV_ERROR SyncFbSWTimelineFenceCreateKM(PVRSRV_TIMELINE iSWTimeline,
                                           const IMG_CHAR *pszFenceName,
                                           PVRSRV_FENCE *piOutputFence,
                                           IMG_UINT64* pui64SyncPtIdx);

PVRSRV_ERROR SyncFbTimelineAdvanceSW(PVRSRV_TIMELINE_SERVER *psTimeline,
                                     IMG_UINT64 *pui64SyncPtIdx);
PVRSRV_ERROR SyncFbSWTimelineAdvanceKM(void *pvSWTimelineObj,
                                       IMG_UINT64* pui64SyncPtIdx);

/*****************************************************************************/
/*                                                                           */
/*                         PVR SPECIFIC FUNCTIONS                            */
/*                                                                           */
/*****************************************************************************/

PVRSRV_ERROR SyncFbTimelineCreatePVR(IMG_UINT32 uiTimelineNameSize,
                                     const IMG_CHAR *pszTimelineName,
                                     PVRSRV_TIMELINE_SERVER **ppsTimeline);

PVRSRV_ERROR SyncFbFenceCreatePVR(const IMG_CHAR *pszName,
                                  PVRSRV_TIMELINE iTl,
                                  PSYNC_CHECKPOINT_CONTEXT hSyncCheckpointContext,
                                  PVRSRV_FENCE *piOutFence,
                                  IMG_UINT64 *puiFenceUID,
                                  void **ppvFenceFinaliseData,
                                  PSYNC_CHECKPOINT *ppsOutCheckpoint,
                                  void **ppvTimelineUpdateSync,
                                  IMG_UINT32 *puiTimelineUpdateValue);

PVRSRV_ERROR SyncFbFenceResolvePVR(PSYNC_CHECKPOINT_CONTEXT psContext,
                                   PVRSRV_FENCE iFence,
                                   IMG_UINT32 *puiNumCheckpoints,
                                   PSYNC_CHECKPOINT **papsCheckpoints,
                                   IMG_UINT64 *puiFenceUID);

/*****************************************************************************/
/*                                                                           */
/*                         GENERIC FUNCTIONS                                 */
/*                                                                           */
/*****************************************************************************/

PVRSRV_ERROR SyncFbGetFenceObj(PVRSRV_FENCE iFence,
                               void **ppvFenceObj);

PVRSRV_ERROR SyncFbSWGetTimelineObj(PVRSRV_TIMELINE iSWTimeline,
                                    void **ppvSWTimelineObj);

PVRSRV_ERROR SyncFbTimelineRelease(PVRSRV_TIMELINE_SERVER *psTl);

PVRSRV_ERROR SyncFbFenceRelease(PVRSRV_FENCE_SERVER *psFence);
PVRSRV_ERROR SyncFbFenceReleaseKM(void *pvFenceObj);

PVRSRV_ERROR SyncFbFenceDup(PVRSRV_FENCE_SERVER *psInFence,
                            PVRSRV_FENCE_SERVER **ppsOutFence);

PVRSRV_ERROR SyncFbFenceMerge(PVRSRV_FENCE_SERVER *psInFence1,
                              PVRSRV_FENCE_SERVER *psInFence2,
                              IMG_UINT32 uiFenceNameSize,
                              const IMG_CHAR *pszFenceName,
                              PVRSRV_FENCE_SERVER **ppsOutFence);

PVRSRV_ERROR SyncFbFenceWait(PVRSRV_FENCE_SERVER *psFence,
                             IMG_UINT32 uiTimeout);

PVRSRV_ERROR SyncFbFenceDump(PVRSRV_FENCE_SERVER *psFence,
                             IMG_UINT32 uiLine,
                             IMG_UINT32 uiFileNameLength,
                             const IMG_CHAR *pszFile,
                             IMG_UINT32 uiModuleLength,
                             const IMG_CHAR *pszModule,
                             IMG_UINT32 uiDescLength,
                             const IMG_CHAR *pszDesc);

PVRSRV_ERROR SyncFbDumpFenceKM(void *pvSWFenceObj,
	                           DUMPDEBUG_PRINTF_FUNC *pfnDumpDebugPrintf,
	                           void *pvDumpDebugFile);

PVRSRV_ERROR SyncFbSWDumpTimelineKM(void *pvSWTimelineObj,
                                    DUMPDEBUG_PRINTF_FUNC *pfnDumpDebugPrintf,
                                    void *pvDumpDebugFile);

PVRSRV_ERROR SyncFbRegisterDevice(PVRSRV_DEVICE_NODE *psDeviceNode);

PVRSRV_ERROR SyncFbDeregisterDevice(PVRSRV_DEVICE_NODE *psDeviceNode);

IMG_UINT32 SyncFbDumpInfoOnStalledUFOs(IMG_UINT32 nr_ufos, IMG_UINT32 *vaddrs);

IMG_BOOL SyncFbCheckpointHasSignalled(IMG_UINT32 ui32FwAddr, IMG_UINT32 ui32Value);

/*****************************************************************************/
/*                                                                           */
/*                       IMPORT/EXPORT FUNCTIONS                             */
/*                                                                           */
/*****************************************************************************/

#if defined(SUPPORT_INSECURE_EXPORT)
PVRSRV_ERROR SyncFbFenceExportInsecure(PVRSRV_FENCE_SERVER *psFence,
                                       PVRSRV_FENCE_EXPORT **ppExport);

PVRSRV_ERROR SyncFbFenceExportDestroyInsecure(PVRSRV_FENCE_EXPORT *psExport);

PVRSRV_ERROR SyncFbFenceImportInsecure(CONNECTION_DATA *psConnection,
                                       PVRSRV_DEVICE_NODE *psDevice,
                                       PVRSRV_FENCE_EXPORT *psImport,
                                       PVRSRV_FENCE_SERVER **psFence);
#endif /* defined(SUPPORT_INSECURE_EXPORT) */

PVRSRV_ERROR SyncFbFenceExportSecure(CONNECTION_DATA *psConnection,
                                     PVRSRV_DEVICE_NODE * psDevNode,
                                     PVRSRV_FENCE_SERVER *psFence,
                                     IMG_SECURE_TYPE *phSecure,
                                     PVRSRV_FENCE_EXPORT **ppsExport,
                                     CONNECTION_DATA **ppsSecureConnection);

PVRSRV_ERROR SyncFbFenceExportDestroySecure(PVRSRV_FENCE_EXPORT *psExport);

PVRSRV_ERROR SyncFbFenceImportSecure(CONNECTION_DATA *psConnection,
                                     PVRSRV_DEVICE_NODE *psDevice,
                                     IMG_SECURE_TYPE hSecure,
                                     PVRSRV_FENCE_SERVER **psFence);

#endif /* _SYNC_FALLBACK_SERVER_H_ */