| /*************************************************************************/ /*! |
| @File devicemem_history_server.h |
| @Title Resource Information abstraction |
| @Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved |
| @Description Devicemem History functions |
| @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. |
| */ /**************************************************************************/ |
| |
| #ifndef _DEVICEMEM_HISTORY_SERVER_H_ |
| #define _DEVICEMEM_HISTORY_SERVER_H_ |
| |
| #include "img_defs.h" |
| #include "pvrsrv_error.h" |
| #include "rgxmem.h" |
| #include "devicemem_utils.h" |
| |
| extern PVRSRV_ERROR |
| DevicememHistoryInitKM(void); |
| |
| extern void |
| DevicememHistoryDeInitKM(void); |
| |
| PVRSRV_ERROR DevicememHistoryMapKM(PMR *psPMR, |
| IMG_UINT32 ui32Offset, |
| IMG_DEV_VIRTADDR sDevVAddr, |
| IMG_DEVMEM_SIZE_T uiSize, |
| const char szName[DEVMEM_ANNOTATION_MAX_LEN], |
| IMG_UINT32 ui32PageSize, |
| IMG_UINT32 ui32AllocationIndex, |
| IMG_UINT32 *pui32AllocationIndexOut); |
| |
| PVRSRV_ERROR DevicememHistoryUnmapKM(PMR *psPMR, |
| IMG_UINT32 ui32Offset, |
| IMG_DEV_VIRTADDR sDevVAddr, |
| IMG_DEVMEM_SIZE_T uiSize, |
| const char szName[DEVMEM_ANNOTATION_MAX_LEN], |
| IMG_UINT32 ui32PageSize, |
| IMG_UINT32 ui32AllocationIndex, |
| IMG_UINT32 *pui32AllocationIndexOut); |
| |
| PVRSRV_ERROR DevicememHistoryMapVRangeKM(IMG_DEV_VIRTADDR sBaseDevVAddr, |
| IMG_UINT32 ui32StartPage, |
| IMG_UINT32 ui32NumPages, |
| IMG_DEVMEM_SIZE_T uiAllocSize, |
| const IMG_CHAR szName[DEVMEM_ANNOTATION_MAX_LEN], |
| IMG_UINT32 ui32Log2PageSize, |
| IMG_UINT32 ui32AllocationIndex, |
| IMG_UINT32 *ui32AllocationIndexOut); |
| |
| PVRSRV_ERROR DevicememHistoryUnmapVRangeKM(IMG_DEV_VIRTADDR sBaseDevVAddr, |
| IMG_UINT32 ui32StartPage, |
| IMG_UINT32 ui32NumPages, |
| IMG_DEVMEM_SIZE_T uiAllocSize, |
| const IMG_CHAR szName[DEVMEM_ANNOTATION_MAX_LEN], |
| IMG_UINT32 ui32Log2PageSize, |
| IMG_UINT32 ui32AllocationIndex, |
| IMG_UINT32 *ui32AllocationIndexOut); |
| |
| PVRSRV_ERROR DevicememHistorySparseChangeKM(PMR *psPMR, |
| IMG_UINT32 ui32Offset, |
| IMG_DEV_VIRTADDR sDevVAddr, |
| IMG_DEVMEM_SIZE_T uiSize, |
| const char szName[DEVMEM_ANNOTATION_MAX_LEN], |
| IMG_UINT32 ui32PageSize, |
| IMG_UINT32 ui32AllocPageCount, |
| IMG_UINT32 *paui32AllocPageIndices, |
| IMG_UINT32 ui32FreePageCount, |
| IMG_UINT32 *pauiFreePageIndices, |
| IMG_UINT32 AllocationIndex, |
| IMG_UINT32 *pui32AllocationIndexOut); |
| |
| /* used when the PID does not matter */ |
| #define DEVICEMEM_HISTORY_PID_ANY 0xFFFFFFFE |
| |
| typedef struct _DEVICEMEM_HISTORY_QUERY_IN_ |
| { |
| IMG_PID uiPID; |
| IMG_DEV_VIRTADDR sDevVAddr; |
| } DEVICEMEM_HISTORY_QUERY_IN; |
| |
| /* Store up to 4 results for a lookup. In the case of the faulting page being |
| * re-mapped between the page fault occurring on HW and the page fault analysis |
| * being done, the second result entry will show the allocation being unmapped. |
| * A further 2 entries are added to cater for multiple buffers in the same page. |
| */ |
| #define DEVICEMEM_HISTORY_QUERY_OUT_MAX_RESULTS 4 |
| |
| typedef struct _DEVICEMEM_HISTORY_QUERY_OUT_RESULT_ |
| { |
| IMG_CHAR szString[DEVMEM_ANNOTATION_MAX_LEN]; |
| IMG_DEV_VIRTADDR sBaseDevVAddr; |
| IMG_DEVMEM_SIZE_T uiSize; |
| IMG_BOOL bMap; |
| IMG_BOOL bRange; |
| IMG_BOOL bAll; |
| IMG_UINT64 ui64When; |
| IMG_UINT64 ui64Age; |
| /* info for sparse map/unmap operations (i.e. bRange=IMG_TRUE) */ |
| IMG_UINT32 ui32StartPage; |
| IMG_UINT32 ui32PageCount; |
| IMG_DEV_VIRTADDR sMapStartAddr; |
| IMG_DEV_VIRTADDR sMapEndAddr; |
| RGXMEM_PROCESS_INFO sProcessInfo; |
| } DEVICEMEM_HISTORY_QUERY_OUT_RESULT; |
| |
| typedef struct _DEVICEMEM_HISTORY_QUERY_OUT_ |
| { |
| IMG_UINT32 ui32NumResults; |
| /* result 0 is the newest */ |
| DEVICEMEM_HISTORY_QUERY_OUT_RESULT sResults[DEVICEMEM_HISTORY_QUERY_OUT_MAX_RESULTS]; |
| } DEVICEMEM_HISTORY_QUERY_OUT; |
| |
| extern IMG_BOOL |
| DevicememHistoryQuery(DEVICEMEM_HISTORY_QUERY_IN *psQueryIn, |
| DEVICEMEM_HISTORY_QUERY_OUT *psQueryOut, |
| IMG_UINT32 ui32PageSizeBytes, |
| IMG_BOOL bMatchAnyAllocInPage); |
| |
| #endif |