services/server/env/fuchsia/pvr_gputrace.h

/*************************************************************************/ /*!
@File           pvr_gputrace.h
@Title          PVR GPU Trace module common environment interface
@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
@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.
*/ /**************************************************************************/

#ifndef PVR_GPUTRACE_H_
#define PVR_GPUTRACE_H_

#include "img_types.h"
#include "rgx_hwperf.h"
#include "device.h"


/******************************************************************************
 Module out-bound API
******************************************************************************/

/*
  The device layer of the KM driver defines these two APIs to allow a
  platform module to set and retrieve the feature's on/off state.
*/
extern PVRSRV_ERROR
PVRGpuTraceEnabledSet(IMG_BOOL bNewValue);
extern PVRSRV_ERROR
PVRGpuTraceEnabledSetNoBridgeLock(PVRSRV_DEVICE_NODE *psDeviceNode, IMG_BOOL bNewValue);

/******************************************************************************
 Module In-bound API
******************************************************************************/

typedef enum
{
	PVR_GPUTRACE_SWITCH_TYPE_UNDEF = 0,

	PVR_GPUTRACE_SWITCH_TYPE_BEGIN = 1,
	PVR_GPUTRACE_SWITCH_TYPE_END = 2

} PVR_GPUTRACE_SWITCH_TYPE;

void
PVRGpuTraceClientWork(PVRSRV_DEVICE_NODE *psDevNode,
		      const IMG_UINT32 ui32ExtJobRef,
		      const IMG_UINT32 ui32IntJobRef,
		      const IMG_CHAR *pszKickType);


void
PVRGpuTraceWorkSwitch(IMG_UINT64 ui64OSTimestamp,
		      const IMG_UINT32 ui32ContextId,
		      const IMG_UINT32 ui32CtxPriority,
		      const IMG_UINT32 ui32JobId,
		      const IMG_CHAR *pszWorkType,
		      PVR_GPUTRACE_SWITCH_TYPE eSwType);

void
PVRGpuTraceUfo(IMG_UINT64 ui64OSTimestamp,
	       const RGX_HWPERF_UFO_EV eEvType,
	       const IMG_UINT32 ui32ExtJobRef,
	       const IMG_UINT32 ui32CtxId,
	       const IMG_UINT32 ui32JobId,
	       const IMG_UINT32 ui32UFOCount,
	       const RGX_HWPERF_UFO_DATA_ELEMENT *puData);

void
PVRGpuTraceFirmware(IMG_UINT64 ui64HWTimestampInOSTime, const IMG_CHAR *pszWorkType, PVR_GPUTRACE_SWITCH_TYPE eSwType);

void
PVRGpuTraceEventsLost(const RGX_HWPERF_STREAM_ID eStreamId,
		      const IMG_UINT32 ui32LastOrdinal,
		      const IMG_UINT32 ui32CurrOrdinal);

/* Early initialisation of GPU Ftrace events logic.
 * This function initialises some necessary structures. */
PVRSRV_ERROR
PVRGpuTraceSupportInit(void);
void
PVRGpuTraceSupportDeInit(void);

PVRSRV_ERROR
PVRGpuTraceInitDevice(PVRSRV_DEVICE_NODE *psDeviceNode);
void
PVRGpuTraceDeInitDevice(PVRSRV_DEVICE_NODE *psDeviceNode);

/* FTrace events callbacks interface */

void
PVRGpuTraceEnableUfoCallback(void);
void
PVRGpuTraceDisableUfoCallback(void);

void
PVRGpuTraceEnableFirmwareActivityCallback(void);
void
PVRGpuTraceDisableFirmwareActivityCallback(void);

#endif /* PVR_GPUTRACE_H_ */