/*************************************************************************/ /*!
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@File
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@Title RGX Timer queries
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@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
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@Description Header for the RGX Timer queries functionality
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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 (_RGX_TIMERQUERIES_H_)
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#define _RGX_TIMERQUERIES_H_
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#include "pvrsrv_error.h"
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#include "img_types.h"
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#include "device.h"
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#include "rgxdevice.h"
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#include "connection_server.h"
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/**************************************************************************/ /*!
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@Function PVRSRVRGXBeginTimerQuery
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@Description Opens a new timer query.
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@Input ui32QueryId an identifier between [ 0 and RGX_MAX_TIMER_QUERIES - 1 ]
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@Return PVRSRV_OK on success.
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*/ /***************************************************************************/
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PVRSRV_ERROR
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PVRSRVRGXBeginTimerQueryKM(CONNECTION_DATA * psConnection,
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PVRSRV_DEVICE_NODE * psDeviceNode,
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IMG_UINT32 ui32QueryId);
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/**************************************************************************/ /*!
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@Function PVRSRVRGXEndTimerQuery
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@Description Closes a timer query
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The lack of ui32QueryId argument expresses the fact that there can't
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be overlapping queries open.
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@Return PVRSRV_OK on success.
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*/ /***************************************************************************/
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PVRSRV_ERROR
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PVRSRVRGXEndTimerQueryKM(CONNECTION_DATA * psConnection,
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PVRSRV_DEVICE_NODE * psDeviceNode);
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/**************************************************************************/ /*!
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@Function PVRSRVRGXQueryTimer
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@Description Queries the state of the specified timer
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@Input ui32QueryId an identifier between [ 0 and RGX_MAX_TIMER_QUERIES - 1 ]
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@Out pui64StartTime
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@Out pui64EndTime
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@Return PVRSRV_OK on success.
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PVRSRV_ERROR_RESOURCE_UNAVAILABLE if the device is still busy with
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operations from the queried period
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other error code otherwise
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*/ /***************************************************************************/
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PVRSRV_ERROR
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PVRSRVRGXQueryTimerKM(CONNECTION_DATA * psConnection,
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PVRSRV_DEVICE_NODE * psDeviceNode,
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IMG_UINT32 ui32QueryId,
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IMG_UINT64 * pui64StartTime,
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IMG_UINT64 * pui64EndTime);
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/**************************************************************************/ /*!
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@Function PVRSRVRGXCurrentTime
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@Description Returns the current state of the timer used in timer queries
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@Input psDevData Device data.
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@Out pui64Time
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@Return PVRSRV_OK on success.
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*/ /***************************************************************************/
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PVRSRV_ERROR
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PVRSRVRGXCurrentTime(CONNECTION_DATA * psConnection,
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PVRSRV_DEVICE_NODE * psDeviceNode,
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IMG_UINT64 * pui64Time);
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/******************************************************************************
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NON BRIDGED/EXPORTED interface
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******************************************************************************/
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/* write the timestamp cmd from the helper*/
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void
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RGXWriteTimestampCommand(IMG_PBYTE * ppui8CmdPtr,
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RGXFWIF_CCB_CMD_TYPE eCmdType,
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PRGXFWIF_TIMESTAMP_ADDR pAddr);
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/* get the relevant data from the Kick to the helper*/
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void
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RGX_GetTimestampCmdHelper(PVRSRV_RGXDEV_INFO * psDevInfo,
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PRGXFWIF_TIMESTAMP_ADDR * ppPreAddr,
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PRGXFWIF_TIMESTAMP_ADDR * ppPostAddr,
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PRGXFWIF_UFO_ADDR * ppUpdate);
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#endif /* _RGX_TIMERQUERIES_H_ */
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/******************************************************************************
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End of file (rgxtimerquery.h)
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******************************************************************************/
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