diff options
Diffstat (limited to 'drivers/gpu/drm/emgd/pvr/services4/srvkm/common/ra.c')
| -rw-r--r-- | drivers/gpu/drm/emgd/pvr/services4/srvkm/common/ra.c | 1871 |
1 files changed, 0 insertions, 1871 deletions
diff --git a/drivers/gpu/drm/emgd/pvr/services4/srvkm/common/ra.c b/drivers/gpu/drm/emgd/pvr/services4/srvkm/common/ra.c deleted file mode 100644 index d52f4254575c..000000000000 --- a/drivers/gpu/drm/emgd/pvr/services4/srvkm/common/ra.c +++ /dev/null @@ -1,1871 +0,0 @@ -/********************************************************************** - * - * Copyright(c) 2008 Imagination Technologies Ltd. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful but, except - * as otherwise stated in writing, without any warranty; without even the - * implied warranty of merchantability or fitness for a particular purpose. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * Imagination Technologies Ltd. <gpl-support@imgtec.com> - * Home Park Estate, Kings Langley, Herts, WD4 8LZ, UK - * - ******************************************************************************/ - -#include "services_headers.h" -#include "hash.h" -#include "ra.h" -#include "buffer_manager.h" -#include "osfunc.h" - -#ifdef __linux__ -#include <linux/kernel.h> -#include "proc.h" -#endif - -#ifdef USE_BM_FREESPACE_CHECK -#include <stdio.h> -#endif - -#define MINIMUM_HASH_SIZE (64) - -#if defined(VALIDATE_ARENA_TEST) - -typedef enum RESOURCE_DESCRIPTOR_TAG { - - RESOURCE_SPAN_LIVE = 10, - RESOURCE_SPAN_FREE, - IMPORTED_RESOURCE_SPAN_START, - IMPORTED_RESOURCE_SPAN_LIVE, - IMPORTED_RESOURCE_SPAN_FREE, - IMPORTED_RESOURCE_SPAN_END, - -} RESOURCE_DESCRIPTOR; - -typedef enum RESOURCE_TYPE_TAG { - - IMPORTED_RESOURCE_TYPE = 20, - NON_IMPORTED_RESOURCE_TYPE - -} RESOURCE_TYPE; - - -static IMG_UINT32 ui32BoundaryTagID = 0; - -IMG_UINT32 ValidateArena(RA_ARENA *pArena); -#endif - -struct _BT_ -{ - enum bt_type - { - btt_span, - btt_free, - btt_live - } type; - - - IMG_UINTPTR_T base; - IMG_SIZE_T uSize; - - - struct _BT_ *pNextSegment; - struct _BT_ *pPrevSegment; - - struct _BT_ *pNextFree; - struct _BT_ *pPrevFree; - - BM_MAPPING *psMapping; - -#if defined(VALIDATE_ARENA_TEST) - RESOURCE_DESCRIPTOR eResourceSpan; - RESOURCE_TYPE eResourceType; - - - IMG_UINT32 ui32BoundaryTagID; -#endif - -}; -typedef struct _BT_ BT; - - -struct _RA_ARENA_ -{ - - IMG_CHAR *name; - - - IMG_SIZE_T uQuantum; - - - IMG_BOOL (*pImportAlloc)(IMG_VOID *, - IMG_SIZE_T uSize, - IMG_SIZE_T *pActualSize, - BM_MAPPING **ppsMapping, - IMG_UINT32 uFlags, - IMG_UINTPTR_T *pBase); - IMG_VOID (*pImportFree) (IMG_VOID *, - IMG_UINTPTR_T, - BM_MAPPING *psMapping); - IMG_VOID (*pBackingStoreFree) (IMG_VOID *, IMG_SIZE_T, IMG_SIZE_T, IMG_HANDLE); - - - IMG_VOID *pImportHandle; - - -#define FREE_TABLE_LIMIT 32 - - - BT *aHeadFree [FREE_TABLE_LIMIT]; - - - BT *pHeadSegment; - BT *pTailSegment; - - - HASH_TABLE *pSegmentHash; - -#ifdef RA_STATS - RA_STATISTICS sStatistics; -#endif - -#if defined(CONFIG_PROC_FS) && defined(DEBUG) -#define PROC_NAME_SIZE 32 - -#ifdef PVR_PROC_USE_SEQ_FILE - struct proc_dir_entry* pProcInfo; - struct proc_dir_entry* pProcSegs; -#else - IMG_CHAR szProcInfoName[PROC_NAME_SIZE]; - IMG_CHAR szProcSegsName[PROC_NAME_SIZE]; -#endif - - IMG_BOOL bInitProcEntry; -#endif -}; -#if defined(ENABLE_RA_DUMP) -IMG_VOID RA_Dump (RA_ARENA *pArena); -#endif - -#if defined(CONFIG_PROC_FS) && defined(DEBUG) - -#ifdef PVR_PROC_USE_SEQ_FILE - -static void RA_ProcSeqShowInfo(struct seq_file *sfile, void* el); -static void* RA_ProcSeqOff2ElementInfo(struct seq_file * sfile, loff_t off); - -static void RA_ProcSeqShowRegs(struct seq_file *sfile, void* el); -static void* RA_ProcSeqOff2ElementRegs(struct seq_file * sfile, loff_t off); - -#else -static IMG_INT -RA_DumpSegs(IMG_CHAR *page, IMG_CHAR **start, off_t off, IMG_INT count, IMG_INT *eof, IMG_VOID *data); -static IMG_INT -RA_DumpInfo(IMG_CHAR *page, IMG_CHAR **start, off_t off, IMG_INT count, IMG_INT *eof, IMG_VOID *data); -#endif - -#endif - -#ifdef USE_BM_FREESPACE_CHECK -IMG_VOID CheckBMFreespace(IMG_VOID); -#endif - -#if defined(CONFIG_PROC_FS) && defined(DEBUG) -static IMG_CHAR *ReplaceSpaces(IMG_CHAR * const pS) -{ - IMG_CHAR *pT; - - for(pT = pS; *pT != 0; pT++) - { - if (*pT == ' ' || *pT == '\t') - { - *pT = '_'; - } - } - - return pS; -} -#endif - -static IMG_BOOL -_RequestAllocFail (IMG_VOID *_h, - IMG_SIZE_T _uSize, - IMG_SIZE_T *_pActualSize, - BM_MAPPING **_ppsMapping, - IMG_UINT32 _uFlags, - IMG_UINTPTR_T *_pBase) -{ - PVR_UNREFERENCED_PARAMETER (_h); - PVR_UNREFERENCED_PARAMETER (_uSize); - PVR_UNREFERENCED_PARAMETER (_pActualSize); - PVR_UNREFERENCED_PARAMETER (_ppsMapping); - PVR_UNREFERENCED_PARAMETER (_uFlags); - PVR_UNREFERENCED_PARAMETER (_pBase); - - return IMG_FALSE; -} - -static IMG_UINT32 -pvr_log2 (IMG_SIZE_T n) -{ - IMG_UINT32 l = 0; - n>>=1; - while (n>0) - { - n>>=1; - l++; - } - return l; -} - -static PVRSRV_ERROR -_SegmentListInsertAfter (RA_ARENA *pArena, - BT *pInsertionPoint, - BT *pBT) -{ - PVR_ASSERT (pArena != IMG_NULL); - PVR_ASSERT (pInsertionPoint != IMG_NULL); - - if ((pInsertionPoint == IMG_NULL) || (pArena == IMG_NULL)) - { - PVR_DPF ((PVR_DBG_ERROR,"_SegmentListInsertAfter: invalid parameters")); - return PVRSRV_ERROR_INVALID_PARAMS; - } - - pBT->pNextSegment = pInsertionPoint->pNextSegment; - pBT->pPrevSegment = pInsertionPoint; - if (pInsertionPoint->pNextSegment == IMG_NULL) - pArena->pTailSegment = pBT; - else - pInsertionPoint->pNextSegment->pPrevSegment = pBT; - pInsertionPoint->pNextSegment = pBT; - - return PVRSRV_OK; -} - -static PVRSRV_ERROR -_SegmentListInsert (RA_ARENA *pArena, BT *pBT) -{ - PVRSRV_ERROR eError = PVRSRV_OK; - - - if (pArena->pHeadSegment == IMG_NULL) - { - pArena->pHeadSegment = pArena->pTailSegment = pBT; - pBT->pNextSegment = pBT->pPrevSegment = IMG_NULL; - } - else - { - BT *pBTScan; - - if (pBT->base < pArena->pHeadSegment->base) - { - - pBT->pNextSegment = pArena->pHeadSegment; - pArena->pHeadSegment->pPrevSegment = pBT; - pArena->pHeadSegment = pBT; - pBT->pPrevSegment = IMG_NULL; - } - else - { - - - - - pBTScan = pArena->pHeadSegment; - - while ((pBTScan->pNextSegment != IMG_NULL) && (pBT->base >= pBTScan->pNextSegment->base)) - { - pBTScan = pBTScan->pNextSegment; - } - - eError = _SegmentListInsertAfter (pArena, pBTScan, pBT); - if (eError != PVRSRV_OK) - { - return eError; - } - } - } - return eError; -} - -static IMG_VOID -_SegmentListRemove (RA_ARENA *pArena, BT *pBT) -{ - if (pBT->pPrevSegment == IMG_NULL) - pArena->pHeadSegment = pBT->pNextSegment; - else - pBT->pPrevSegment->pNextSegment = pBT->pNextSegment; - - if (pBT->pNextSegment == IMG_NULL) - pArena->pTailSegment = pBT->pPrevSegment; - else - pBT->pNextSegment->pPrevSegment = pBT->pPrevSegment; -} - -static BT * -_SegmentSplit (RA_ARENA *pArena, BT *pBT, IMG_SIZE_T uSize) -{ - BT *pNeighbour; - - PVR_ASSERT (pArena != IMG_NULL); - - if (pArena == IMG_NULL) - { - PVR_DPF ((PVR_DBG_ERROR,"_SegmentSplit: invalid parameter - pArena")); - return IMG_NULL; - } - - if(OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP, - sizeof(BT), - (IMG_VOID **)&pNeighbour, IMG_NULL, - "Boundary Tag") != PVRSRV_OK) - { - return IMG_NULL; - } - - OSMemSet(pNeighbour, 0, sizeof(BT)); - -#if defined(VALIDATE_ARENA_TEST) - pNeighbour->ui32BoundaryTagID = ++ui32BoundaryTagID; -#endif - - pNeighbour->pPrevSegment = pBT; - pNeighbour->pNextSegment = pBT->pNextSegment; - if (pBT->pNextSegment == IMG_NULL) - pArena->pTailSegment = pNeighbour; - else - pBT->pNextSegment->pPrevSegment = pNeighbour; - pBT->pNextSegment = pNeighbour; - - pNeighbour->type = btt_free; - pNeighbour->uSize = pBT->uSize - uSize; - pNeighbour->base = pBT->base + uSize; - pNeighbour->psMapping = pBT->psMapping; - pBT->uSize = uSize; - -#if defined(VALIDATE_ARENA_TEST) - if (pNeighbour->pPrevSegment->eResourceType == IMPORTED_RESOURCE_TYPE) - { - pNeighbour->eResourceType = IMPORTED_RESOURCE_TYPE; - pNeighbour->eResourceSpan = IMPORTED_RESOURCE_SPAN_FREE; - } - else if (pNeighbour->pPrevSegment->eResourceType == NON_IMPORTED_RESOURCE_TYPE) - { - pNeighbour->eResourceType = NON_IMPORTED_RESOURCE_TYPE; - pNeighbour->eResourceSpan = RESOURCE_SPAN_FREE; - } - else - { - PVR_DPF ((PVR_DBG_ERROR,"_SegmentSplit: pNeighbour->pPrevSegment->eResourceType unrecognized")); - PVR_DBG_BREAK; - } -#endif - - return pNeighbour; -} - -static IMG_VOID -_FreeListInsert (RA_ARENA *pArena, BT *pBT) -{ - IMG_UINT32 uIndex; - uIndex = pvr_log2 (pBT->uSize); - pBT->type = btt_free; - pBT->pNextFree = pArena->aHeadFree [uIndex]; - pBT->pPrevFree = IMG_NULL; - if (pArena->aHeadFree[uIndex] != IMG_NULL) - pArena->aHeadFree[uIndex]->pPrevFree = pBT; - pArena->aHeadFree [uIndex] = pBT; -} - -static IMG_VOID -_FreeListRemove (RA_ARENA *pArena, BT *pBT) -{ - IMG_UINT32 uIndex; - uIndex = pvr_log2 (pBT->uSize); - if (pBT->pNextFree != IMG_NULL) - pBT->pNextFree->pPrevFree = pBT->pPrevFree; - if (pBT->pPrevFree == IMG_NULL) - pArena->aHeadFree[uIndex] = pBT->pNextFree; - else - pBT->pPrevFree->pNextFree = pBT->pNextFree; -} - -static BT * -_BuildSpanMarker (IMG_UINTPTR_T base, IMG_SIZE_T uSize) -{ - BT *pBT; - - if(OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP, - sizeof(BT), - (IMG_VOID **)&pBT, IMG_NULL, - "Boundary Tag") != PVRSRV_OK) - { - return IMG_NULL; - } - - OSMemSet(pBT, 0, sizeof(BT)); - -#if defined(VALIDATE_ARENA_TEST) - pBT->ui32BoundaryTagID = ++ui32BoundaryTagID; -#endif - - pBT->type = btt_span; - pBT->base = base; - pBT->uSize = uSize; - pBT->psMapping = IMG_NULL; - - return pBT; -} - -static BT * -_BuildBT (IMG_UINTPTR_T base, IMG_SIZE_T uSize) -{ - BT *pBT; - - if(OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP, - sizeof(BT), - (IMG_VOID **)&pBT, IMG_NULL, - "Boundary Tag") != PVRSRV_OK) - { - return IMG_NULL; - } - - OSMemSet(pBT, 0, sizeof(BT)); - -#if defined(VALIDATE_ARENA_TEST) - pBT->ui32BoundaryTagID = ++ui32BoundaryTagID; -#endif - - pBT->type = btt_free; - pBT->base = base; - pBT->uSize = uSize; - - return pBT; -} - -static BT * -_InsertResource (RA_ARENA *pArena, IMG_UINTPTR_T base, IMG_SIZE_T uSize) -{ - BT *pBT; - PVR_ASSERT (pArena!=IMG_NULL); - if (pArena == IMG_NULL) - { - PVR_DPF ((PVR_DBG_ERROR,"_InsertResource: invalid parameter - pArena")); - return IMG_NULL; - } - - pBT = _BuildBT (base, uSize); - if (pBT != IMG_NULL) - { - -#if defined(VALIDATE_ARENA_TEST) - pBT->eResourceSpan = RESOURCE_SPAN_FREE; - pBT->eResourceType = NON_IMPORTED_RESOURCE_TYPE; -#endif - - if (_SegmentListInsert (pArena, pBT) != PVRSRV_OK) - { - PVR_DPF ((PVR_DBG_ERROR,"_InsertResource: call to _SegmentListInsert failed")); - return IMG_NULL; - } - _FreeListInsert (pArena, pBT); -#ifdef RA_STATS - pArena->sStatistics.uTotalResourceCount+=uSize; - pArena->sStatistics.uFreeResourceCount+=uSize; - pArena->sStatistics.uSpanCount++; -#endif - } - return pBT; -} - -static BT * -_InsertResourceSpan (RA_ARENA *pArena, IMG_UINTPTR_T base, IMG_SIZE_T uSize) -{ - PVRSRV_ERROR eError; - BT *pSpanStart; - BT *pSpanEnd; - BT *pBT; - - PVR_ASSERT (pArena != IMG_NULL); - if (pArena == IMG_NULL) - { - PVR_DPF ((PVR_DBG_ERROR,"_InsertResourceSpan: invalid parameter - pArena")); - return IMG_NULL; - } - - PVR_DPF ((PVR_DBG_MESSAGE, - "RA_InsertResourceSpan: arena='%s', base=0x%x, size=0x%x", - pArena->name, base, uSize)); - - pSpanStart = _BuildSpanMarker (base, uSize); - if (pSpanStart == IMG_NULL) - { - goto fail_start; - } - -#if defined(VALIDATE_ARENA_TEST) - pSpanStart->eResourceSpan = IMPORTED_RESOURCE_SPAN_START; - pSpanStart->eResourceType = IMPORTED_RESOURCE_TYPE; -#endif - - pSpanEnd = _BuildSpanMarker (base + uSize, 0); - if (pSpanEnd == IMG_NULL) - { - goto fail_end; - } - -#if defined(VALIDATE_ARENA_TEST) - pSpanEnd->eResourceSpan = IMPORTED_RESOURCE_SPAN_END; - pSpanEnd->eResourceType = IMPORTED_RESOURCE_TYPE; -#endif - - pBT = _BuildBT (base, uSize); - if (pBT == IMG_NULL) - { - goto fail_bt; - } - -#if defined(VALIDATE_ARENA_TEST) - pBT->eResourceSpan = IMPORTED_RESOURCE_SPAN_FREE; - pBT->eResourceType = IMPORTED_RESOURCE_TYPE; -#endif - - eError = _SegmentListInsert (pArena, pSpanStart); - if (eError != PVRSRV_OK) - { - goto fail_SegListInsert; - } - - eError = _SegmentListInsertAfter (pArena, pSpanStart, pBT); - if (eError != PVRSRV_OK) - { - goto fail_SegListInsert; - } - - _FreeListInsert (pArena, pBT); - - eError = _SegmentListInsertAfter (pArena, pBT, pSpanEnd); - if (eError != PVRSRV_OK) - { - goto fail_SegListInsert; - } - -#ifdef RA_STATS - pArena->sStatistics.uTotalResourceCount+=uSize; -#endif - return pBT; - - fail_SegListInsert: - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(BT), pBT, IMG_NULL); - - fail_bt: - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(BT), pSpanEnd, IMG_NULL); - - fail_end: - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(BT), pSpanStart, IMG_NULL); - - fail_start: - return IMG_NULL; -} - -static IMG_VOID -_FreeBT (RA_ARENA *pArena, BT *pBT, IMG_BOOL bFreeBackingStore) -{ - BT *pNeighbour; - IMG_UINTPTR_T uOrigBase; - IMG_SIZE_T uOrigSize; - - PVR_ASSERT (pArena!=IMG_NULL); - PVR_ASSERT (pBT!=IMG_NULL); - - if ((pArena == IMG_NULL) || (pBT == IMG_NULL)) - { - PVR_DPF ((PVR_DBG_ERROR,"_FreeBT: invalid parameter")); - return; - } - -#ifdef RA_STATS - pArena->sStatistics.uLiveSegmentCount--; - pArena->sStatistics.uFreeSegmentCount++; - pArena->sStatistics.uFreeResourceCount+=pBT->uSize; -#endif - - uOrigBase = pBT->base; - uOrigSize = pBT->uSize; - - - pNeighbour = pBT->pPrevSegment; - if (pNeighbour!=IMG_NULL - && pNeighbour->type == btt_free - && pNeighbour->base + pNeighbour->uSize == pBT->base) - { - _FreeListRemove (pArena, pNeighbour); - _SegmentListRemove (pArena, pNeighbour); - pBT->base = pNeighbour->base; - pBT->uSize += pNeighbour->uSize; - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(BT), pNeighbour, IMG_NULL); - -#ifdef RA_STATS - pArena->sStatistics.uFreeSegmentCount--; -#endif - } - - - pNeighbour = pBT->pNextSegment; - if (pNeighbour!=IMG_NULL - && pNeighbour->type == btt_free - && pBT->base + pBT->uSize == pNeighbour->base) - { - _FreeListRemove (pArena, pNeighbour); - _SegmentListRemove (pArena, pNeighbour); - pBT->uSize += pNeighbour->uSize; - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(BT), pNeighbour, IMG_NULL); - -#ifdef RA_STATS - pArena->sStatistics.uFreeSegmentCount--; -#endif - } - - - if (pArena->pBackingStoreFree != IMG_NULL && bFreeBackingStore) - { - IMG_UINTPTR_T uRoundedStart, uRoundedEnd; - - - uRoundedStart = (uOrigBase / pArena->uQuantum) * pArena->uQuantum; - - if (uRoundedStart < pBT->base) - { - uRoundedStart += pArena->uQuantum; - } - - - uRoundedEnd = ((uOrigBase + uOrigSize + pArena->uQuantum - 1) / pArena->uQuantum) * pArena->uQuantum; - - if (uRoundedEnd > (pBT->base + pBT->uSize)) - { - uRoundedEnd -= pArena->uQuantum; - } - - if (uRoundedStart < uRoundedEnd) - { - pArena->pBackingStoreFree(pArena->pImportHandle, uRoundedStart, uRoundedEnd, (IMG_HANDLE)0); - } - } - - if (pBT->pNextSegment!=IMG_NULL && pBT->pNextSegment->type == btt_span - && pBT->pPrevSegment!=IMG_NULL && pBT->pPrevSegment->type == btt_span) - { - BT *next = pBT->pNextSegment; - BT *prev = pBT->pPrevSegment; - _SegmentListRemove (pArena, next); - _SegmentListRemove (pArena, prev); - _SegmentListRemove (pArena, pBT); - pArena->pImportFree (pArena->pImportHandle, pBT->base, pBT->psMapping); -#ifdef RA_STATS - pArena->sStatistics.uSpanCount--; - pArena->sStatistics.uExportCount++; - pArena->sStatistics.uFreeSegmentCount--; - pArena->sStatistics.uFreeResourceCount-=pBT->uSize; - pArena->sStatistics.uTotalResourceCount-=pBT->uSize; -#endif - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(BT), next, IMG_NULL); - - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(BT), prev, IMG_NULL); - - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(BT), pBT, IMG_NULL); - - } - else - _FreeListInsert (pArena, pBT); -} - - -static IMG_BOOL -_AttemptAllocAligned (RA_ARENA *pArena, - IMG_SIZE_T uSize, - BM_MAPPING **ppsMapping, - IMG_UINT32 uFlags, - IMG_UINT32 uAlignment, - IMG_UINT32 uAlignmentOffset, - IMG_UINTPTR_T *base) -{ - IMG_UINT32 uIndex; - PVR_ASSERT (pArena!=IMG_NULL); - if (pArena == IMG_NULL) - { - PVR_DPF ((PVR_DBG_ERROR,"_AttemptAllocAligned: invalid parameter - pArena")); - return IMG_FALSE; - } - - if (uAlignment>1) - uAlignmentOffset %= uAlignment; - - - - uIndex = pvr_log2 (uSize); - -#if 0 - - if (1u<<uIndex < uSize) - uIndex++; -#endif - - while (uIndex < FREE_TABLE_LIMIT && pArena->aHeadFree[uIndex]==IMG_NULL) - uIndex++; - - while (uIndex < FREE_TABLE_LIMIT) - { - if (pArena->aHeadFree[uIndex]!=IMG_NULL) - { - - BT *pBT; - - pBT = pArena->aHeadFree [uIndex]; - while (pBT!=IMG_NULL) - { - IMG_UINTPTR_T aligned_base; - - if (uAlignment>1) - aligned_base = (pBT->base + uAlignmentOffset + uAlignment - 1) / uAlignment * uAlignment - uAlignmentOffset; - else - aligned_base = pBT->base; - PVR_DPF ((PVR_DBG_MESSAGE, - "RA_AttemptAllocAligned: pBT-base=0x%x " - "pBT-size=0x%x alignedbase=0x%x size=0x%x", - pBT->base, pBT->uSize, aligned_base, uSize)); - - if (pBT->base + pBT->uSize >= aligned_base + uSize) - { - if(!pBT->psMapping || pBT->psMapping->ui32Flags == uFlags) - { - _FreeListRemove (pArena, pBT); - - PVR_ASSERT (pBT->type == btt_free); - -#ifdef RA_STATS - pArena->sStatistics.uLiveSegmentCount++; - pArena->sStatistics.uFreeSegmentCount--; - pArena->sStatistics.uFreeResourceCount-=pBT->uSize; -#endif - - - if (aligned_base > pBT->base) - { - BT *pNeighbour; - - pNeighbour = _SegmentSplit (pArena, pBT, aligned_base-pBT->base); - - if (pNeighbour==IMG_NULL) - { - PVR_DPF ((PVR_DBG_ERROR,"_AttemptAllocAligned: Front split failed")); - - _FreeListInsert (pArena, pBT); - return IMG_FALSE; - } - - _FreeListInsert (pArena, pBT); - #ifdef RA_STATS - pArena->sStatistics.uFreeSegmentCount++; - pArena->sStatistics.uFreeResourceCount+=pBT->uSize; - #endif - pBT = pNeighbour; - } - - - if (pBT->uSize > uSize) - { - BT *pNeighbour; - pNeighbour = _SegmentSplit (pArena, pBT, uSize); - - if (pNeighbour==IMG_NULL) - { - PVR_DPF ((PVR_DBG_ERROR,"_AttemptAllocAligned: Back split failed")); - - _FreeListInsert (pArena, pBT); - return IMG_FALSE; - } - - _FreeListInsert (pArena, pNeighbour); - #ifdef RA_STATS - pArena->sStatistics.uFreeSegmentCount++; - pArena->sStatistics.uFreeResourceCount+=pNeighbour->uSize; - #endif - } - - pBT->type = btt_live; - -#if defined(VALIDATE_ARENA_TEST) - if (pBT->eResourceType == IMPORTED_RESOURCE_TYPE) - { - pBT->eResourceSpan = IMPORTED_RESOURCE_SPAN_LIVE; - } - else if (pBT->eResourceType == NON_IMPORTED_RESOURCE_TYPE) - { - pBT->eResourceSpan = RESOURCE_SPAN_LIVE; - } - else - { - PVR_DPF ((PVR_DBG_ERROR,"_AttemptAllocAligned ERROR: pBT->eResourceType unrecognized")); - PVR_DBG_BREAK; - } -#endif - if (!HASH_Insert (pArena->pSegmentHash, pBT->base, (IMG_UINTPTR_T) pBT)) - { - _FreeBT (pArena, pBT, IMG_FALSE); - return IMG_FALSE; - } - - if (ppsMapping!=IMG_NULL) - *ppsMapping = pBT->psMapping; - - *base = pBT->base; - - return IMG_TRUE; - } - else - { - PVR_DPF ((PVR_DBG_MESSAGE, - "AttemptAllocAligned: mismatch in flags. Import has %x, request was %x", pBT->psMapping->ui32Flags, uFlags)); - - } - } - pBT = pBT->pNextFree; - } - - } - uIndex++; - } - - return IMG_FALSE; -} - - - -RA_ARENA * -RA_Create (IMG_CHAR *name, - IMG_UINTPTR_T base, - IMG_SIZE_T uSize, - BM_MAPPING *psMapping, - IMG_SIZE_T uQuantum, - IMG_BOOL (*imp_alloc)(IMG_VOID *, IMG_SIZE_T uSize, IMG_SIZE_T *pActualSize, - BM_MAPPING **ppsMapping, IMG_UINT32 _flags, IMG_UINTPTR_T *pBase), - IMG_VOID (*imp_free) (IMG_VOID *, IMG_UINTPTR_T, BM_MAPPING *), - IMG_VOID (*backingstore_free) (IMG_VOID*, IMG_SIZE_T, IMG_SIZE_T, IMG_HANDLE), - IMG_VOID *pImportHandle) -{ - RA_ARENA *pArena; - BT *pBT; - IMG_INT i; - - PVR_DPF ((PVR_DBG_MESSAGE, - "RA_Create: name='%s', base=0x%x, uSize=0x%x, alloc=0x%x, free=0x%x", - name, base, uSize, imp_alloc, imp_free)); - - - if (OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP, - sizeof (*pArena), - (IMG_VOID **)&pArena, IMG_NULL, - "Resource Arena") != PVRSRV_OK) - { - goto arena_fail; - } - - pArena->name = name; - pArena->pImportAlloc = (imp_alloc!=IMG_NULL) ? imp_alloc : _RequestAllocFail; - pArena->pImportFree = imp_free; - pArena->pBackingStoreFree = backingstore_free; - pArena->pImportHandle = pImportHandle; - for (i=0; i<FREE_TABLE_LIMIT; i++) - pArena->aHeadFree[i] = IMG_NULL; - pArena->pHeadSegment = IMG_NULL; - pArena->pTailSegment = IMG_NULL; - pArena->uQuantum = uQuantum; - -#ifdef RA_STATS - pArena->sStatistics.uSpanCount = 0; - pArena->sStatistics.uLiveSegmentCount = 0; - pArena->sStatistics.uFreeSegmentCount = 0; - pArena->sStatistics.uFreeResourceCount = 0; - pArena->sStatistics.uTotalResourceCount = 0; - pArena->sStatistics.uCumulativeAllocs = 0; - pArena->sStatistics.uCumulativeFrees = 0; - pArena->sStatistics.uImportCount = 0; - pArena->sStatistics.uExportCount = 0; -#endif - -#if defined(CONFIG_PROC_FS) && defined(DEBUG) - if(strcmp(pArena->name,"") != 0) - { - -#ifndef PVR_PROC_USE_SEQ_FILE - IMG_INT ret; - IMG_INT (*pfnCreateProcEntry)(const IMG_CHAR *, read_proc_t, write_proc_t, IMG_VOID *); - - pArena->bInitProcEntry = !PVRSRVGetInitServerState(PVRSRV_INIT_SERVER_SUCCESSFUL); - - - pfnCreateProcEntry = pArena->bInitProcEntry ? CreateProcEntry : CreatePerProcessProcEntry; - - ret = snprintf(pArena->szProcInfoName, sizeof(pArena->szProcInfoName), "ra_info_%s", pArena->name); - if (ret > 0 && ret < sizeof(pArena->szProcInfoName)) - { - (IMG_VOID) pfnCreateProcEntry(ReplaceSpaces(pArena->szProcInfoName), RA_DumpInfo, 0, pArena); - } - else - { - pArena->szProcInfoName[0] = 0; - PVR_DPF((PVR_DBG_ERROR, "RA_Create: couldn't create ra_info proc entry for arena %s", pArena->name)); - } - - ret = snprintf(pArena->szProcSegsName, sizeof(pArena->szProcSegsName), "ra_segs_%s", pArena->name); - if (ret > 0 && ret < sizeof(pArena->szProcSegsName)) - { - (IMG_VOID) pfnCreateProcEntry(ReplaceSpaces(pArena->szProcSegsName), RA_DumpSegs, 0, pArena); - } - else - { - pArena->szProcSegsName[0] = 0; - PVR_DPF((PVR_DBG_ERROR, "RA_Create: couldn't create ra_segs proc entry for arena %s", pArena->name)); - } -#else - - IMG_INT ret; - IMG_CHAR szProcInfoName[PROC_NAME_SIZE]; - IMG_CHAR szProcSegsName[PROC_NAME_SIZE]; - struct proc_dir_entry* (*pfnCreateProcEntrySeq)(const IMG_CHAR *, - IMG_VOID*, - pvr_next_proc_seq_t, - pvr_show_proc_seq_t, - pvr_off2element_proc_seq_t, - pvr_startstop_proc_seq_t, - write_proc_t); - - pArena->bInitProcEntry = !PVRSRVGetInitServerState(PVRSRV_INIT_SERVER_SUCCESSFUL); - - - pfnCreateProcEntrySeq = pArena->bInitProcEntry ? CreateProcEntrySeq : CreatePerProcessProcEntrySeq; - - ret = snprintf(szProcInfoName, sizeof(szProcInfoName), "ra_info_%s", pArena->name); - if (ret > 0 && ret < sizeof(szProcInfoName)) - { - pArena->pProcInfo = pfnCreateProcEntrySeq(ReplaceSpaces(szProcInfoName), pArena, NULL, - RA_ProcSeqShowInfo, RA_ProcSeqOff2ElementInfo, NULL, NULL); - } - else - { - pArena->pProcInfo = 0; - PVR_DPF((PVR_DBG_ERROR, "RA_Create: couldn't create ra_info proc entry for arena %s", pArena->name)); - } - - ret = snprintf(szProcSegsName, sizeof(szProcSegsName), "ra_segs_%s", pArena->name); - if (ret > 0 && ret < sizeof(szProcInfoName)) - { - pArena->pProcSegs = pfnCreateProcEntrySeq(ReplaceSpaces(szProcSegsName), pArena, NULL, - RA_ProcSeqShowRegs, RA_ProcSeqOff2ElementRegs, NULL, NULL); - } - else - { - pArena->pProcSegs = 0; - PVR_DPF((PVR_DBG_ERROR, "RA_Create: couldn't create ra_segs proc entry for arena %s", pArena->name)); - } - -#endif - - } -#endif - - pArena->pSegmentHash = HASH_Create (MINIMUM_HASH_SIZE); - if (pArena->pSegmentHash==IMG_NULL) - { - goto hash_fail; - } - if (uSize>0) - { - uSize = (uSize + uQuantum - 1) / uQuantum * uQuantum; - pBT = _InsertResource (pArena, base, uSize); - if (pBT == IMG_NULL) - { - goto insert_fail; - } - pBT->psMapping = psMapping; - - } - return pArena; - -insert_fail: - HASH_Delete (pArena->pSegmentHash); -hash_fail: - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(RA_ARENA), pArena, IMG_NULL); - -arena_fail: - return IMG_NULL; -} - -IMG_VOID -RA_Delete (RA_ARENA *pArena) -{ - IMG_UINT32 uIndex; - - PVR_ASSERT(pArena != IMG_NULL); - - if (pArena == IMG_NULL) - { - PVR_DPF ((PVR_DBG_ERROR,"RA_Delete: invalid parameter - pArena")); - return; - } - - PVR_DPF ((PVR_DBG_MESSAGE, - "RA_Delete: name='%s'", pArena->name)); - - for (uIndex=0; uIndex<FREE_TABLE_LIMIT; uIndex++) - pArena->aHeadFree[uIndex] = IMG_NULL; - - while (pArena->pHeadSegment != IMG_NULL) - { - BT *pBT = pArena->pHeadSegment; - - if (pBT->type != btt_free) - { - PVR_DPF ((PVR_DBG_ERROR,"RA_Delete: allocations still exist in the arena that is being destroyed")); - PVR_DPF ((PVR_DBG_ERROR,"Likely Cause: client drivers not freeing alocations before destroying devmemcontext")); - PVR_DPF ((PVR_DBG_ERROR,"RA_Delete: base = 0x%x size=0x%x", pBT->base, pBT->uSize)); - } - - _SegmentListRemove (pArena, pBT); - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(BT), pBT, IMG_NULL); - -#ifdef RA_STATS - pArena->sStatistics.uSpanCount--; -#endif - } -#if defined(CONFIG_PROC_FS) && defined(DEBUG) - { - -#ifdef PVR_PROC_USE_SEQ_FILE - IMG_VOID (*pfnRemoveProcEntrySeq)(struct proc_dir_entry*); - - pfnRemoveProcEntrySeq = pArena->bInitProcEntry ? RemoveProcEntrySeq : RemovePerProcessProcEntrySeq; - - if (pArena->pProcInfo != 0) - { - pfnRemoveProcEntrySeq( pArena->pProcInfo ); - } - - if (pArena->pProcSegs != 0) - { - pfnRemoveProcEntrySeq( pArena->pProcSegs ); - } - -#else - IMG_VOID (*pfnRemoveProcEntry)(const IMG_CHAR *); - - pfnRemoveProcEntry = pArena->bInitProcEntry ? RemoveProcEntry : RemovePerProcessProcEntry; - - if (pArena->szProcInfoName[0] != 0) - { - pfnRemoveProcEntry(pArena->szProcInfoName); - } - - if (pArena->szProcSegsName[0] != 0) - { - pfnRemoveProcEntry(pArena->szProcSegsName); - } - -#endif - } -#endif - HASH_Delete (pArena->pSegmentHash); - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(RA_ARENA), pArena, IMG_NULL); - -} - -IMG_BOOL -RA_TestDelete (RA_ARENA *pArena) -{ - PVR_ASSERT(pArena != IMG_NULL); - - if (pArena != IMG_NULL) - { - while (pArena->pHeadSegment != IMG_NULL) - { - BT *pBT = pArena->pHeadSegment; - if (pBT->type != btt_free) - { - PVR_DPF ((PVR_DBG_ERROR,"RA_TestDelete: detected resource leak!")); - PVR_DPF ((PVR_DBG_ERROR,"RA_TestDelete: base = 0x%x size=0x%x", pBT->base, pBT->uSize)); - return IMG_FALSE; - } - } - } - - return IMG_TRUE; -} - -IMG_BOOL -RA_Add (RA_ARENA *pArena, IMG_UINTPTR_T base, IMG_SIZE_T uSize) -{ - PVR_ASSERT (pArena != IMG_NULL); - - if (pArena == IMG_NULL) - { - PVR_DPF ((PVR_DBG_ERROR,"RA_Add: invalid parameter - pArena")); - return IMG_FALSE; - } - - PVR_DPF ((PVR_DBG_MESSAGE, - "RA_Add: name='%s', base=0x%x, size=0x%x", pArena->name, base, uSize)); - - uSize = (uSize + pArena->uQuantum - 1) / pArena->uQuantum * pArena->uQuantum; - return ((IMG_BOOL)(_InsertResource (pArena, base, uSize) != IMG_NULL)); -} - -IMG_BOOL -RA_Alloc (RA_ARENA *pArena, - IMG_SIZE_T uRequestSize, - IMG_SIZE_T *pActualSize, - BM_MAPPING **ppsMapping, - IMG_UINT32 uFlags, - IMG_UINT32 uAlignment, - IMG_UINT32 uAlignmentOffset, - IMG_UINTPTR_T *base) -{ - IMG_BOOL bResult; - IMG_SIZE_T uSize = uRequestSize; - - PVR_ASSERT (pArena!=IMG_NULL); - - if (pArena == IMG_NULL) - { - PVR_DPF ((PVR_DBG_ERROR,"RA_Alloc: invalid parameter - pArena")); - return IMG_FALSE; - } - -#if defined(VALIDATE_ARENA_TEST) - ValidateArena(pArena); -#endif - -#ifdef USE_BM_FREESPACE_CHECK - CheckBMFreespace(); -#endif - - if (pActualSize != IMG_NULL) - { - *pActualSize = uSize; - } - - PVR_DPF ((PVR_DBG_MESSAGE, - "RA_Alloc: arena='%s', size=0x%x(0x%x), alignment=0x%x, offset=0x%x", - pArena->name, uSize, uRequestSize, uAlignment, uAlignmentOffset)); - - - - bResult = _AttemptAllocAligned (pArena, uSize, ppsMapping, uFlags, - uAlignment, uAlignmentOffset, base); - if (!bResult) - { - BM_MAPPING *psImportMapping; - IMG_UINTPTR_T import_base; - IMG_SIZE_T uImportSize = uSize; - - - - - if (uAlignment > pArena->uQuantum) - { - uImportSize += (uAlignment - 1); - } - - - uImportSize = ((uImportSize + pArena->uQuantum - 1)/pArena->uQuantum)*pArena->uQuantum; - - bResult = - pArena->pImportAlloc (pArena->pImportHandle, uImportSize, &uImportSize, - &psImportMapping, uFlags, &import_base); - if (bResult) - { - BT *pBT; - pBT = _InsertResourceSpan (pArena, import_base, uImportSize); - - if (pBT == IMG_NULL) - { - - pArena->pImportFree(pArena->pImportHandle, import_base, - psImportMapping); - PVR_DPF ((PVR_DBG_MESSAGE, - "RA_Alloc: name='%s', size=0x%x failed!", - pArena->name, uSize)); - - return IMG_FALSE; - } - pBT->psMapping = psImportMapping; -#ifdef RA_STATS - pArena->sStatistics.uFreeSegmentCount++; - pArena->sStatistics.uFreeResourceCount += uImportSize; - pArena->sStatistics.uImportCount++; - pArena->sStatistics.uSpanCount++; -#endif - bResult = _AttemptAllocAligned(pArena, uSize, ppsMapping, uFlags, - uAlignment, uAlignmentOffset, - base); - if (!bResult) - { - PVR_DPF ((PVR_DBG_MESSAGE, - "RA_Alloc: name='%s' uAlignment failed!", - pArena->name)); - } - } - } -#ifdef RA_STATS - if (bResult) - pArena->sStatistics.uCumulativeAllocs++; -#endif - - PVR_DPF ((PVR_DBG_MESSAGE, - "RA_Alloc: name='%s', size=0x%x, *base=0x%x = %d", - pArena->name, uSize, *base, bResult)); - - - -#if defined(VALIDATE_ARENA_TEST) - ValidateArena(pArena); -#endif - - return bResult; -} - - -#if defined(VALIDATE_ARENA_TEST) - -IMG_UINT32 ValidateArena(RA_ARENA *pArena) -{ - BT* pSegment; - RESOURCE_DESCRIPTOR eNextSpan; - - pSegment = pArena->pHeadSegment; - - if (pSegment == IMG_NULL) - { - return 0; - } - - if (pSegment->eResourceType == IMPORTED_RESOURCE_TYPE) - { - PVR_ASSERT(pSegment->eResourceSpan == IMPORTED_RESOURCE_SPAN_START); - - while (pSegment->pNextSegment) - { - eNextSpan = pSegment->pNextSegment->eResourceSpan; - - switch (pSegment->eResourceSpan) - { - case IMPORTED_RESOURCE_SPAN_LIVE: - - if (!((eNextSpan == IMPORTED_RESOURCE_SPAN_LIVE) || - (eNextSpan == IMPORTED_RESOURCE_SPAN_FREE) || - (eNextSpan == IMPORTED_RESOURCE_SPAN_END))) - { - - PVR_DPF((PVR_DBG_ERROR, "ValidateArena ERROR: adjacent boundary tags %d (base=0x%x) and %d (base=0x%x) are incompatible (arena: %s)", - pSegment->ui32BoundaryTagID, pSegment->base, pSegment->pNextSegment->ui32BoundaryTagID, pSegment->pNextSegment->base, pArena->name)); - - PVR_DBG_BREAK; - } - break; - - case IMPORTED_RESOURCE_SPAN_FREE: - - if (!((eNextSpan == IMPORTED_RESOURCE_SPAN_LIVE) || - (eNextSpan == IMPORTED_RESOURCE_SPAN_END))) - { - - PVR_DPF((PVR_DBG_ERROR, "ValidateArena ERROR: adjacent boundary tags %d (base=0x%x) and %d (base=0x%x) are incompatible (arena: %s)", - pSegment->ui32BoundaryTagID, pSegment->base, pSegment->pNextSegment->ui32BoundaryTagID, pSegment->pNextSegment->base, pArena->name)); - - PVR_DBG_BREAK; - } - break; - - case IMPORTED_RESOURCE_SPAN_END: - - if ((eNextSpan == IMPORTED_RESOURCE_SPAN_LIVE) || - (eNextSpan == IMPORTED_RESOURCE_SPAN_FREE) || - (eNextSpan == IMPORTED_RESOURCE_SPAN_END)) - { - - PVR_DPF((PVR_DBG_ERROR, "ValidateArena ERROR: adjacent boundary tags %d (base=0x%x) and %d (base=0x%x) are incompatible (arena: %s)", - pSegment->ui32BoundaryTagID, pSegment->base, pSegment->pNextSegment->ui32BoundaryTagID, pSegment->pNextSegment->base, pArena->name)); - - PVR_DBG_BREAK; - } - break; - - - case IMPORTED_RESOURCE_SPAN_START: - - if (!((eNextSpan == IMPORTED_RESOURCE_SPAN_LIVE) || - (eNextSpan == IMPORTED_RESOURCE_SPAN_FREE))) - { - - PVR_DPF((PVR_DBG_ERROR, "ValidateArena ERROR: adjacent boundary tags %d (base=0x%x) and %d (base=0x%x) are incompatible (arena: %s)", - pSegment->ui32BoundaryTagID, pSegment->base, pSegment->pNextSegment->ui32BoundaryTagID, pSegment->pNextSegment->base, pArena->name)); - - PVR_DBG_BREAK; - } - break; - - default: - PVR_DPF((PVR_DBG_ERROR, "ValidateArena ERROR: adjacent boundary tags %d (base=0x%x) and %d (base=0x%x) are incompatible (arena: %s)", - pSegment->ui32BoundaryTagID, pSegment->base, pSegment->pNextSegment->ui32BoundaryTagID, pSegment->pNextSegment->base, pArena->name)); - - PVR_DBG_BREAK; - break; - } - pSegment = pSegment->pNextSegment; - } - } - else if (pSegment->eResourceType == NON_IMPORTED_RESOURCE_TYPE) - { - PVR_ASSERT((pSegment->eResourceSpan == RESOURCE_SPAN_FREE) || (pSegment->eResourceSpan == RESOURCE_SPAN_LIVE)); - - while (pSegment->pNextSegment) - { - eNextSpan = pSegment->pNextSegment->eResourceSpan; - - switch (pSegment->eResourceSpan) - { - case RESOURCE_SPAN_LIVE: - - if (!((eNextSpan == RESOURCE_SPAN_FREE) || - (eNextSpan == RESOURCE_SPAN_LIVE))) - { - - PVR_DPF((PVR_DBG_ERROR, "ValidateArena ERROR: adjacent boundary tags %d (base=0x%x) and %d (base=0x%x) are incompatible (arena: %s)", - pSegment->ui32BoundaryTagID, pSegment->base, pSegment->pNextSegment->ui32BoundaryTagID, pSegment->pNextSegment->base, pArena->name)); - - PVR_DBG_BREAK; - } - break; - - case RESOURCE_SPAN_FREE: - - if (!((eNextSpan == RESOURCE_SPAN_FREE) || - (eNextSpan == RESOURCE_SPAN_LIVE))) - { - - PVR_DPF((PVR_DBG_ERROR, "ValidateArena ERROR: adjacent boundary tags %d (base=0x%x) and %d (base=0x%x) are incompatible (arena: %s)", - pSegment->ui32BoundaryTagID, pSegment->base, pSegment->pNextSegment->ui32BoundaryTagID, pSegment->pNextSegment->base, pArena->name)); - - PVR_DBG_BREAK; - } - break; - - default: - PVR_DPF((PVR_DBG_ERROR, "ValidateArena ERROR: adjacent boundary tags %d (base=0x%x) and %d (base=0x%x) are incompatible (arena: %s)", - pSegment->ui32BoundaryTagID, pSegment->base, pSegment->pNextSegment->ui32BoundaryTagID, pSegment->pNextSegment->base, pArena->name)); - - PVR_DBG_BREAK; - break; - } - pSegment = pSegment->pNextSegment; - } - - } - else - { - PVR_DPF ((PVR_DBG_ERROR,"ValidateArena ERROR: pSegment->eResourceType unrecognized")); - - PVR_DBG_BREAK; - } - - return 0; -} - -#endif - - -IMG_VOID -RA_Free (RA_ARENA *pArena, IMG_UINTPTR_T base, IMG_BOOL bFreeBackingStore) -{ - BT *pBT; - - PVR_ASSERT (pArena != IMG_NULL); - - if (pArena == IMG_NULL) - { - PVR_DPF ((PVR_DBG_ERROR,"RA_Free: invalid parameter - pArena")); - return; - } - -#ifdef USE_BM_FREESPACE_CHECK - CheckBMFreespace(); -#endif - - PVR_DPF ((PVR_DBG_MESSAGE, - "RA_Free: name='%s', base=0x%x", pArena->name, base)); - - pBT = (BT *) HASH_Remove (pArena->pSegmentHash, base); - PVR_ASSERT (pBT != IMG_NULL); - - if (pBT) - { - PVR_ASSERT (pBT->base == base); - -#ifdef RA_STATS - pArena->sStatistics.uCumulativeFrees++; -#endif - -#ifdef USE_BM_FREESPACE_CHECK -{ - IMG_BYTE* p; - IMG_BYTE* endp; - - p = (IMG_BYTE*)pBT->base + SysGetDevicePhysOffset(); - endp = (IMG_BYTE*)((IMG_UINT32)(p + pBT->uSize)); - while ((IMG_UINT32)p & 3) - { - *p++ = 0xAA; - } - while (p < (IMG_BYTE*)((IMG_UINT32)endp & 0xfffffffc)) - { - *(IMG_UINT32*)p = 0xAAAAAAAA; - p += sizeof(IMG_UINT32); - } - while (p < endp) - { - *p++ = 0xAA; - } - PVR_DPF((PVR_DBG_MESSAGE,"BM_FREESPACE_CHECK: RA_Free Cleared %08X to %08X (size=0x%x)",(IMG_BYTE*)pBT->base + SysGetDevicePhysOffset(),endp-1,pBT->uSize)); -} -#endif - _FreeBT (pArena, pBT, bFreeBackingStore); - } -} - - -IMG_BOOL RA_GetNextLiveSegment(IMG_HANDLE hArena, RA_SEGMENT_DETAILS *psSegDetails) -{ - BT *pBT; - - if (psSegDetails->hSegment) - { - pBT = (BT *)psSegDetails->hSegment; - } - else - { - RA_ARENA *pArena = (RA_ARENA *)hArena; - - pBT = pArena->pHeadSegment; - } - - while (pBT != IMG_NULL) - { - if (pBT->type == btt_live) - { - psSegDetails->uiSize = pBT->uSize; - psSegDetails->sCpuPhyAddr.uiAddr = pBT->base; - psSegDetails->hSegment = (IMG_HANDLE)pBT->pNextSegment; - - return IMG_TRUE; - } - - pBT = pBT->pNextSegment; - } - - psSegDetails->uiSize = 0; - psSegDetails->sCpuPhyAddr.uiAddr = 0; - psSegDetails->hSegment = (IMG_HANDLE)-1; - - return IMG_FALSE; -} - - -#ifdef USE_BM_FREESPACE_CHECK -RA_ARENA* pJFSavedArena = IMG_NULL; - -IMG_VOID CheckBMFreespace(IMG_VOID) -{ - BT *pBT; - IMG_BYTE* p; - IMG_BYTE* endp; - - if (pJFSavedArena != IMG_NULL) - { - for (pBT=pJFSavedArena->pHeadSegment; pBT!=IMG_NULL; pBT=pBT->pNextSegment) - { - if (pBT->type == btt_free) - { - p = (IMG_BYTE*)pBT->base + SysGetDevicePhysOffset(); - endp = (IMG_BYTE*)((IMG_UINT32)(p + pBT->uSize) & 0xfffffffc); - - while ((IMG_UINT32)p & 3) - { - if (*p++ != 0xAA) - { - fprintf(stderr,"BM_FREESPACE_CHECK: Blank space at %08X has changed to 0x%x\n",p,*(IMG_UINT32*)p); - for (;;); - break; - } - } - while (p < endp) - { - if (*(IMG_UINT32*)p != 0xAAAAAAAA) - { - fprintf(stderr,"BM_FREESPACE_CHECK: Blank space at %08X has changed to 0x%x\n",p,*(IMG_UINT32*)p); - for (;;); - break; - } - p += 4; - } - } - } - } -} -#endif - - -#if (defined(CONFIG_PROC_FS) && defined(DEBUG)) || defined (RA_STATS) -static IMG_CHAR * -_BTType (IMG_INT eType) -{ - switch (eType) - { - case btt_span: return "span"; - case btt_free: return "free"; - case btt_live: return "live"; - } - return "junk"; -} -#endif - -#if defined(ENABLE_RA_DUMP) -IMG_VOID -RA_Dump (RA_ARENA *pArena) -{ - BT *pBT; - PVR_ASSERT (pArena != IMG_NULL); - PVR_DPF ((PVR_DBG_MESSAGE,"Arena '%s':", pArena->name)); - PVR_DPF ((PVR_DBG_MESSAGE," alloc=%08X free=%08X handle=%08X quantum=%d", - pArena->pImportAlloc, pArena->pImportFree, pArena->pImportHandle, - pArena->uQuantum)); - PVR_DPF ((PVR_DBG_MESSAGE," segment Chain:")); - if (pArena->pHeadSegment != IMG_NULL && - pArena->pHeadSegment->pPrevSegment != IMG_NULL) - PVR_DPF ((PVR_DBG_MESSAGE," error: head boundary tag has invalid pPrevSegment")); - if (pArena->pTailSegment != IMG_NULL && - pArena->pTailSegment->pNextSegment != IMG_NULL) - PVR_DPF ((PVR_DBG_MESSAGE," error: tail boundary tag has invalid pNextSegment")); - - for (pBT=pArena->pHeadSegment; pBT!=IMG_NULL; pBT=pBT->pNextSegment) - { - PVR_DPF ((PVR_DBG_MESSAGE,"\tbase=0x%x size=0x%x type=%s ref=%08X", - (IMG_UINT32) pBT->base, pBT->uSize, _BTType (pBT->type), - pBT->pRef)); - } - -#ifdef HASH_TRACE - HASH_Dump (pArena->pSegmentHash); -#endif -} -#endif - - -#if defined(CONFIG_PROC_FS) && defined(DEBUG) - - -#ifdef PVR_PROC_USE_SEQ_FILE - -static void RA_ProcSeqShowInfo(struct seq_file *sfile, void* el) -{ - PVR_PROC_SEQ_HANDLERS *handlers = (PVR_PROC_SEQ_HANDLERS*)sfile->private; - RA_ARENA *pArena = (RA_ARENA *)handlers->data; - IMG_INT off = (IMG_INT)el; - - switch (off) - { - case 1: - seq_printf(sfile, "quantum\t\t\t%lu\n", pArena->uQuantum); - break; - case 2: - seq_printf(sfile, "import_handle\t\t%08X\n", (IMG_UINT)pArena->pImportHandle); - break; -#ifdef RA_STATS - case 3: - seq_printf(sfile,"span count\t\t%lu\n", pArena->sStatistics.uSpanCount); - break; - case 4: - seq_printf(sfile, "live segment count\t%lu\n", pArena->sStatistics.uLiveSegmentCount); - break; - case 5: - seq_printf(sfile, "free segment count\t%lu\n", pArena->sStatistics.uFreeSegmentCount); - break; - case 6: - seq_printf(sfile, "free resource count\t%lu (0x%x)\n", - pArena->sStatistics.uFreeResourceCount, - (IMG_UINT)pArena->sStatistics.uFreeResourceCount); - break; - case 7: - seq_printf(sfile, "total allocs\t\t%lu\n", pArena->sStatistics.uCumulativeAllocs); - break; - case 8: - seq_printf(sfile, "total frees\t\t%lu\n", pArena->sStatistics.uCumulativeFrees); - break; - case 9: - seq_printf(sfile, "import count\t\t%lu\n", pArena->sStatistics.uImportCount); - break; - case 10: - seq_printf(sfile, "export count\t\t%lu\n", pArena->sStatistics.uExportCount); - break; -#endif - } - -} - -static void* RA_ProcSeqOff2ElementInfo(struct seq_file * sfile, loff_t off) -{ -#ifdef RA_STATS - if(off <= 9) -#else - if(off <= 1) -#endif - return (void*)(IMG_INT)(off+1); - return 0; -} - -static void RA_ProcSeqShowRegs(struct seq_file *sfile, void* el) -{ - PVR_PROC_SEQ_HANDLERS *handlers = (PVR_PROC_SEQ_HANDLERS*)sfile->private; - RA_ARENA *pArena = (RA_ARENA *)handlers->data; - BT *pBT = (BT*)el; - - if (el == PVR_PROC_SEQ_START_TOKEN) - { - seq_printf(sfile, "Arena \"%s\"\nBase Size Type Ref\n", pArena->name); - return; - } - - if (pBT) - { - seq_printf(sfile, "%08x %8x %4s %08x\n", - (IMG_UINT)pBT->base, (IMG_UINT)pBT->uSize, _BTType (pBT->type), - (IMG_UINT)pBT->psMapping); - } -} - -static void* RA_ProcSeqOff2ElementRegs(struct seq_file * sfile, loff_t off) -{ - PVR_PROC_SEQ_HANDLERS *handlers = (PVR_PROC_SEQ_HANDLERS*)sfile->private; - RA_ARENA *pArena = (RA_ARENA *)handlers->data; - BT *pBT = 0; - - if(off == 0) - return PVR_PROC_SEQ_START_TOKEN; - - for (pBT=pArena->pHeadSegment; --off && pBT; pBT=pBT->pNextSegment); - - return (void*)pBT; -} - - - -#else -static IMG_INT -RA_DumpSegs(IMG_CHAR *page, IMG_CHAR **start, off_t off, IMG_INT count, IMG_INT *eof, IMG_VOID *data) -{ - BT *pBT = 0; - IMG_INT len = 0; - RA_ARENA *pArena = (RA_ARENA *)data; - - if (count < 80) - { - *start = (IMG_CHAR *)0; - return (0); - } - *eof = 0; - *start = (IMG_CHAR *)1; - if (off == 0) - { - return printAppend(page, count, 0, "Arena \"%s\"\nBase Size Type Ref\n", pArena->name); - } - for (pBT=pArena->pHeadSegment; --off && pBT; pBT=pBT->pNextSegment) - ; - if (pBT) - { - len = printAppend(page, count, 0, "%08x %8x %4s %08x\n", - (IMG_UINT)pBT->base, (IMG_UINT)pBT->uSize, _BTType (pBT->type), - (IMG_UINT)pBT->psMapping); - } - else - { - *eof = 1; - } - return (len); -} - -static IMG_INT -RA_DumpInfo(IMG_CHAR *page, IMG_CHAR **start, off_t off, IMG_INT count, IMG_INT *eof, IMG_VOID *data) -{ - IMG_INT len = 0; - RA_ARENA *pArena = (RA_ARENA *)data; - - if (count < 80) - { - *start = (IMG_CHAR *)0; - return (0); - } - *eof = 0; - switch (off) - { - case 0: - len = printAppend(page, count, 0, "quantum\t\t\t%lu\n", pArena->uQuantum); - break; - case 1: - len = printAppend(page, count, 0, "import_handle\t\t%08X\n", (IMG_UINT)pArena->pImportHandle); - break; -#ifdef RA_STATS - case 2: - len = printAppend(page, count, 0, "span count\t\t%lu\n", pArena->sStatistics.uSpanCount); - break; - case 3: - len = printAppend(page, count, 0, "live segment count\t%lu\n", pArena->sStatistics.uLiveSegmentCount); - break; - case 4: - len = printAppend(page, count, 0, "free segment count\t%lu\n", pArena->sStatistics.uFreeSegmentCount); - break; - case 5: - len = printAppend(page, count, 0, "free resource count\t%lu (0x%x)\n", - pArena->sStatistics.uFreeResourceCount, - (IMG_UINT)pArena->sStatistics.uFreeResourceCount); - break; - case 6: - len = printAppend(page, count, 0, "total allocs\t\t%lu\n", pArena->sStatistics.uCumulativeAllocs); - break; - case 7: - len = printAppend(page, count, 0, "total frees\t\t%lu\n", pArena->sStatistics.uCumulativeFrees); - break; - case 8: - len = printAppend(page, count, 0, "import count\t\t%lu\n", pArena->sStatistics.uImportCount); - break; - case 9: - len = printAppend(page, count, 0, "export count\t\t%lu\n", pArena->sStatistics.uExportCount); - break; -#endif - - default: - *eof = 1; - } - *start = (IMG_CHAR *)1; - return (len); -} -#endif -#endif - - -#ifdef RA_STATS -PVRSRV_ERROR RA_GetStats(RA_ARENA *pArena, - IMG_CHAR **ppszStr, - IMG_UINT32 *pui32StrLen) -{ - IMG_CHAR *pszStr = *ppszStr; - IMG_UINT32 ui32StrLen = *pui32StrLen; - IMG_INT32 i32Count; - BT *pBT; - - CHECK_SPACE(ui32StrLen); - i32Count = OSSNPrintf(pszStr, 100, "\nArena '%s':\n", pArena->name); - UPDATE_SPACE(pszStr, i32Count, ui32StrLen); - - - CHECK_SPACE(ui32StrLen); - i32Count = OSSNPrintf(pszStr, 100, " allocCB=%08X freeCB=%08X handle=%08X quantum=%d\n", - pArena->pImportAlloc, - pArena->pImportFree, - pArena->pImportHandle, - pArena->uQuantum); - UPDATE_SPACE(pszStr, i32Count, ui32StrLen); - - CHECK_SPACE(ui32StrLen); - i32Count = OSSNPrintf(pszStr, 100, "span count\t\t%lu\n", pArena->sStatistics.uSpanCount); - UPDATE_SPACE(pszStr, i32Count, ui32StrLen); - - CHECK_SPACE(ui32StrLen); - i32Count = OSSNPrintf(pszStr, 100, "live segment count\t%lu\n", pArena->sStatistics.uLiveSegmentCount); - UPDATE_SPACE(pszStr, i32Count, ui32StrLen); - - CHECK_SPACE(ui32StrLen); - i32Count = OSSNPrintf(pszStr, 100, "free segment count\t%lu\n", pArena->sStatistics.uFreeSegmentCount); - UPDATE_SPACE(pszStr, i32Count, ui32StrLen); - - CHECK_SPACE(ui32StrLen); - i32Count = OSSNPrintf(pszStr, 100, "free resource count\t%lu (0x%x)\n", - pArena->sStatistics.uFreeResourceCount, - (IMG_UINT)pArena->sStatistics.uFreeResourceCount); - UPDATE_SPACE(pszStr, i32Count, ui32StrLen); - - CHECK_SPACE(ui32StrLen); - i32Count = OSSNPrintf(pszStr, 100, "total allocs\t\t%lu\n", pArena->sStatistics.uCumulativeAllocs); - UPDATE_SPACE(pszStr, i32Count, ui32StrLen); - - CHECK_SPACE(ui32StrLen); - i32Count = OSSNPrintf(pszStr, 100, "total frees\t\t%lu\n", pArena->sStatistics.uCumulativeFrees); - UPDATE_SPACE(pszStr, i32Count, ui32StrLen); - - CHECK_SPACE(ui32StrLen); - i32Count = OSSNPrintf(pszStr, 100, "import count\t\t%lu\n", pArena->sStatistics.uImportCount); - UPDATE_SPACE(pszStr, i32Count, ui32StrLen); - - CHECK_SPACE(ui32StrLen); - i32Count = OSSNPrintf(pszStr, 100, "export count\t\t%lu\n", pArena->sStatistics.uExportCount); - UPDATE_SPACE(pszStr, i32Count, ui32StrLen); - - CHECK_SPACE(ui32StrLen); - i32Count = OSSNPrintf(pszStr, 100, " segment Chain:\n"); - UPDATE_SPACE(pszStr, i32Count, ui32StrLen); - - if (pArena->pHeadSegment != IMG_NULL && - pArena->pHeadSegment->pPrevSegment != IMG_NULL) - { - CHECK_SPACE(ui32StrLen); - i32Count = OSSNPrintf(pszStr, 100, " error: head boundary tag has invalid pPrevSegment\n"); - UPDATE_SPACE(pszStr, i32Count, ui32StrLen); - } - - if (pArena->pTailSegment != IMG_NULL && - pArena->pTailSegment->pNextSegment != IMG_NULL) - { - CHECK_SPACE(ui32StrLen); - i32Count = OSSNPrintf(pszStr, 100, " error: tail boundary tag has invalid pNextSegment\n"); - UPDATE_SPACE(pszStr, i32Count, ui32StrLen); - } - - for (pBT=pArena->pHeadSegment; pBT!=IMG_NULL; pBT=pBT->pNextSegment) - { - CHECK_SPACE(ui32StrLen); - i32Count = OSSNPrintf(pszStr, 100, "\tbase=0x%x size=0x%x type=%s ref=%08X\n", - (IMG_UINT32) pBT->base, - pBT->uSize, - _BTType(pBT->type), - pBT->psMapping); - UPDATE_SPACE(pszStr, i32Count, ui32StrLen); - } - - *ppszStr = pszStr; - *pui32StrLen = ui32StrLen; - - return PVRSRV_OK; -} -#endif - |