| /*************************************************************************/ /*! |
| @File |
| @Title RGX Timer queries |
| @Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved |
| @Description Header for the RGX Timer queries functionality |
| @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 |
| 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. |
| |
| Alternatively, the contents of this file may be used under the terms of |
| the GNU General Public License Version 2 ("GPL") in which case the provisions |
| of GPL are applicable instead of those above. |
| |
| If you wish to allow use of your version of this file only under the terms of |
| GPL, and not to allow others to use your version of this file under the terms |
| of the MIT license, indicate your decision by deleting the provisions above |
| and replace them with the notice and other provisions required by GPL as set |
| 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 |
| under the terms of either the MIT license or GPL. |
| |
| 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. |
| */ /**************************************************************************/ |
| |
| #if ! defined (_RGX_TIMERQUERIES_H_) |
| #define _RGX_TIMERQUERIES_H_ |
| |
| #include "pvrsrv_error.h" |
| #include "img_types.h" |
| #include "device.h" |
| #include "rgxdevice.h" |
| |
| #include "connection_server.h" |
| |
| /**************************************************************************/ /*! |
| @Function PVRSRVRGXBeginTimerQuery |
| @Description Opens a new timer query. |
| |
| @Input ui32QueryId an identifier between [ 0 and RGX_MAX_TIMER_QUERIES - 1 ] |
| @Return PVRSRV_OK on success. |
| */ /***************************************************************************/ |
| PVRSRV_ERROR |
| PVRSRVRGXBeginTimerQueryKM(CONNECTION_DATA * psConnection, |
| PVRSRV_DEVICE_NODE * psDeviceNode, |
| IMG_UINT32 ui32QueryId); |
| |
| |
| /**************************************************************************/ /*! |
| @Function PVRSRVRGXEndTimerQuery |
| @Description Closes a timer query |
| |
| The lack of ui32QueryId argument expresses the fact that there can't |
| be overlapping queries open. |
| @Return PVRSRV_OK on success. |
| */ /***************************************************************************/ |
| PVRSRV_ERROR |
| PVRSRVRGXEndTimerQueryKM(CONNECTION_DATA * psConnection, |
| PVRSRV_DEVICE_NODE * psDeviceNode); |
| |
| |
| |
| /**************************************************************************/ /*! |
| @Function PVRSRVRGXQueryTimer |
| @Description Queries the state of the specified timer |
| |
| @Input ui32QueryId an identifier between [ 0 and RGX_MAX_TIMER_QUERIES - 1 ] |
| @Out pui64StartTime |
| @Out pui64EndTime |
| @Return PVRSRV_OK on success. |
| PVRSRV_ERROR_RESOURCE_UNAVAILABLE if the device is still busy with |
| operations from the queried period |
| other error code otherwise |
| */ /***************************************************************************/ |
| PVRSRV_ERROR |
| PVRSRVRGXQueryTimerKM(CONNECTION_DATA * psConnection, |
| PVRSRV_DEVICE_NODE * psDeviceNode, |
| IMG_UINT32 ui32QueryId, |
| IMG_UINT64 * pui64StartTime, |
| IMG_UINT64 * pui64EndTime); |
| |
| |
| /**************************************************************************/ /*! |
| @Function PVRSRVRGXCurrentTime |
| @Description Returns the current state of the timer used in timer queries |
| @Input psDevData Device data. |
| @Out pui64Time |
| @Return PVRSRV_OK on success. |
| */ /***************************************************************************/ |
| PVRSRV_ERROR |
| PVRSRVRGXCurrentTime(CONNECTION_DATA * psConnection, |
| PVRSRV_DEVICE_NODE * psDeviceNode, |
| IMG_UINT64 * pui64Time); |
| |
| |
| /****************************************************************************** |
| NON BRIDGED/EXPORTED interface |
| ******************************************************************************/ |
| |
| /* write the timestamp cmd from the helper*/ |
| void |
| RGXWriteTimestampCommand(IMG_PBYTE * ppui8CmdPtr, |
| RGXFWIF_CCB_CMD_TYPE eCmdType, |
| PRGXFWIF_TIMESTAMP_ADDR pAddr); |
| |
| /* get the relevant data from the Kick to the helper*/ |
| void |
| RGX_GetTimestampCmdHelper(PVRSRV_RGXDEV_INFO * psDevInfo, |
| PRGXFWIF_TIMESTAMP_ADDR * ppPreAddr, |
| PRGXFWIF_TIMESTAMP_ADDR * ppPostAddr, |
| PRGXFWIF_UFO_ADDR * ppUpdate); |
| |
| #endif /* _RGX_TIMERQUERIES_H_ */ |
| |
| /****************************************************************************** |
| End of file (rgxtimerquery.h) |
| ******************************************************************************/ |