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Diffstat (limited to 'pvr-source/services4/srvkm/common/pdump_common.c')
| -rw-r--r-- | pvr-source/services4/srvkm/common/pdump_common.c | 2967 |
1 files changed, 2967 insertions, 0 deletions
diff --git a/pvr-source/services4/srvkm/common/pdump_common.c b/pvr-source/services4/srvkm/common/pdump_common.c new file mode 100644 index 0000000..2d96dc3 --- /dev/null +++ b/pvr-source/services4/srvkm/common/pdump_common.c @@ -0,0 +1,2967 @@ +/*************************************************************************/ /*! +@Title Common PDump functions +@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved +@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(PDUMP) +#include <stdarg.h> + +#include "services_headers.h" +#include "perproc.h" + +/* pdump headers */ +#include "pdump_km.h" +#include "pdump_int.h" + +/* Allow temporary buffer size override */ +#if !defined(PDUMP_TEMP_BUFFER_SIZE) +#define PDUMP_TEMP_BUFFER_SIZE (64 * 1024U) +#endif + +/* DEBUG */ +#if 1 +#define PDUMP_DBG(a) PDumpOSDebugPrintf (a) +#else +#define PDUMP_DBG(a) +#endif + + +#define PTR_PLUS(t, p, x) ((t)(((IMG_CHAR *)(p)) + (x))) +#define VPTR_PLUS(p, x) PTR_PLUS(IMG_VOID *, p, x) +#define VPTR_INC(p, x) ((p) = VPTR_PLUS(p, x)) +#define MAX_PDUMP_MMU_CONTEXTS (32) +static IMG_VOID *gpvTempBuffer = IMG_NULL; +static IMG_HANDLE ghTempBufferBlockAlloc; +static IMG_UINT16 gui16MMUContextUsage = 0; + +#if defined(PDUMP_DEBUG_OUTFILES) +/* counter increments each time debug write is called */ +IMG_UINT32 g_ui32EveryLineCounter = 1U; +#endif + +#ifdef INLINE_IS_PRAGMA +#pragma inline(_PDumpIsPersistent) +#endif +static INLINE +IMG_BOOL _PDumpIsPersistent(IMG_VOID) +{ + PVRSRV_PER_PROCESS_DATA* psPerProc = PVRSRVFindPerProcessData(); + + if(psPerProc == IMG_NULL) + { + /* only occurs early in driver init, and init phase is already persistent */ + return IMG_FALSE; + } + return psPerProc->bPDumpPersistent; +} + +#if defined(SUPPORT_PDUMP_MULTI_PROCESS) + + +static INLINE +IMG_BOOL _PDumpIsProcessActive(IMG_VOID) +{ + PVRSRV_PER_PROCESS_DATA* psPerProc = PVRSRVFindPerProcessData(); + if(psPerProc == IMG_NULL) + { + /* FIXME: kernel process logs some comments when kernel module is + * loaded, want to keep those. + */ + return IMG_TRUE; + } + return psPerProc->bPDumpActive; +} + +#endif /* SUPPORT_PDUMP_MULTI_PROCESS */ + +#if defined(PDUMP_DEBUG_OUTFILES) +static INLINE +IMG_UINT32 _PDumpGetPID(IMG_VOID) +{ + PVRSRV_PER_PROCESS_DATA* psPerProc = PVRSRVFindPerProcessData(); + if(psPerProc == IMG_NULL) + { + /* Kernel PID */ + return 0; + } + return psPerProc->ui32PID; +} +#endif /* PDUMP_DEBUG_OUTFILES */ + +/************************************************************************** + * Function Name : GetTempBuffer + * Inputs : None + * Outputs : None + * Returns : Temporary buffer address, or IMG_NULL + * Description : Get temporary buffer address. +**************************************************************************/ +static IMG_VOID *GetTempBuffer(IMG_VOID) +{ + /* + * Allocate the temporary buffer, it it hasn't been allocated already. + * Return the address of the temporary buffer, or IMG_NULL if it + * couldn't be allocated. + * It is expected that the buffer will be allocated once, at driver + * load time, and left in place until the driver unloads. + */ + + if (gpvTempBuffer == IMG_NULL) + { + PVRSRV_ERROR eError = OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP, + PDUMP_TEMP_BUFFER_SIZE, + &gpvTempBuffer, + &ghTempBufferBlockAlloc, + "PDUMP Temporary Buffer"); + if (eError != PVRSRV_OK) + { + PVR_DPF((PVR_DBG_ERROR, "GetTempBuffer: OSAllocMem failed: %d", eError)); + } + } + + return gpvTempBuffer; +} + +static IMG_VOID FreeTempBuffer(IMG_VOID) +{ + + if (gpvTempBuffer != IMG_NULL) + { + PVRSRV_ERROR eError = OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, + PDUMP_TEMP_BUFFER_SIZE, + gpvTempBuffer, + ghTempBufferBlockAlloc); + if (eError != PVRSRV_OK) + { + PVR_DPF((PVR_DBG_ERROR, "FreeTempBuffer: OSFreeMem failed: %d", eError)); + } + else + { + gpvTempBuffer = IMG_NULL; + } + } +} + +IMG_VOID PDumpInitCommon(IMG_VOID) +{ + /* Allocate temporary buffer for copying from user space */ + (IMG_VOID) GetTempBuffer(); + + /* Call environment specific PDump initialisation */ + PDumpInit(); +} + +IMG_VOID PDumpDeInitCommon(IMG_VOID) +{ + /* Free temporary buffer */ + FreeTempBuffer(); + + /* Call environment specific PDump Deinitialisation */ + PDumpDeInit(); +} + +IMG_BOOL PDumpIsSuspended(IMG_VOID) +{ + return PDumpOSIsSuspended(); +} + +IMG_BOOL PDumpIsCaptureFrameKM(IMG_VOID) +{ +#if defined(SUPPORT_PDUMP_MULTI_PROCESS) + if( _PDumpIsProcessActive() ) + { + return PDumpOSIsCaptureFrameKM(); + } + return IMG_FALSE; +#else + return PDumpOSIsCaptureFrameKM(); +#endif +} + +PVRSRV_ERROR PDumpSetFrameKM(IMG_UINT32 ui32Frame) +{ +#if defined(SUPPORT_PDUMP_MULTI_PROCESS) + if( _PDumpIsProcessActive() ) + { + return PDumpOSSetFrameKM(ui32Frame); + } + return PVRSRV_OK; +#else + return PDumpOSSetFrameKM(ui32Frame); +#endif +} + +/************************************************************************** + * Function Name : PDumpRegWithFlagsKM + * Inputs : pszPDumpDevName, Register offset, and value to write + * Outputs : None + * Returns : PVRSRV_ERROR + * Description : Create a PDUMP string, which represents a register write +**************************************************************************/ +PVRSRV_ERROR PDumpRegWithFlagsKM(IMG_CHAR *pszPDumpRegName, + IMG_UINT32 ui32Reg, + IMG_UINT32 ui32Data, + IMG_UINT32 ui32Flags) +{ + PVRSRV_ERROR eErr; + PDUMP_GET_SCRIPT_STRING() + PDUMP_DBG(("PDumpRegWithFlagsKM")); + + eErr = PDumpOSBufprintf(hScript, ui32MaxLen, "WRW :%s:0x%08X 0x%08X\r\n", + pszPDumpRegName, ui32Reg, ui32Data); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags); + + return PVRSRV_OK; +} + +/************************************************************************** + * Function Name : PDumpRegKM + * Inputs : Register offset, and value to write + * Outputs : None + * Returns : PVRSRV_ERROR + * Description : Create a PDUMP string, which represents a register write +**************************************************************************/ +PVRSRV_ERROR PDumpRegKM(IMG_CHAR *pszPDumpRegName, + IMG_UINT32 ui32Reg, + IMG_UINT32 ui32Data) +{ + return PDumpRegWithFlagsKM(pszPDumpRegName, ui32Reg, ui32Data, PDUMP_FLAGS_CONTINUOUS); +} + +/************************************************************************** + * Function Name : PDumpRegPolWithFlagsKM + * Inputs : Description of what this register read is trying to do + * pszPDumpDevName + * Register offset + * expected value + * mask for that value + * Outputs : None + * Returns : None + * Description : Create a PDUMP string which represents a register read + * with the expected value +**************************************************************************/ +PVRSRV_ERROR PDumpRegPolWithFlagsKM(IMG_CHAR *pszPDumpRegName, + IMG_UINT32 ui32RegAddr, + IMG_UINT32 ui32RegValue, + IMG_UINT32 ui32Mask, + IMG_UINT32 ui32Flags, + PDUMP_POLL_OPERATOR eOperator) +{ + /* Timings correct for linux and XP */ + #define POLL_DELAY 1000U + #define POLL_COUNT_LONG (2000000000U / POLL_DELAY) + #define POLL_COUNT_SHORT (1000000U / POLL_DELAY) + + PVRSRV_ERROR eErr; + IMG_UINT32 ui32PollCount; + + PDUMP_GET_SCRIPT_STRING(); + PDUMP_DBG(("PDumpRegPolWithFlagsKM")); + if ( _PDumpIsPersistent() ) + { + /* Don't pdump-poll if the process is persistent */ + return PVRSRV_OK; + } + + ui32PollCount = POLL_COUNT_LONG; + + eErr = PDumpOSBufprintf(hScript, ui32MaxLen, "POL :%s:0x%08X 0x%08X 0x%08X %d %u %d\r\n", + pszPDumpRegName, ui32RegAddr, ui32RegValue, + ui32Mask, eOperator, ui32PollCount, POLL_DELAY); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags); + + return PVRSRV_OK; +} + + +/************************************************************************** + * Function Name : PDumpRegPol + * Inputs : Description of what this register read is trying to do + * pszPDumpDevName + Register offset + * expected value + * mask for that value + * Outputs : None + * Returns : None + * Description : Create a PDUMP string which represents a register read + * with the expected value +**************************************************************************/ +PVRSRV_ERROR PDumpRegPolKM(IMG_CHAR *pszPDumpRegName, IMG_UINT32 ui32RegAddr, IMG_UINT32 ui32RegValue, IMG_UINT32 ui32Mask, PDUMP_POLL_OPERATOR eOperator) +{ + return PDumpRegPolWithFlagsKM(pszPDumpRegName, ui32RegAddr, ui32RegValue, ui32Mask, PDUMP_FLAGS_CONTINUOUS, eOperator); +} + +/************************************************************************** + * Function Name : PDumpMallocPages + * Inputs : psDevID, ui32DevVAddr, pvLinAddr, ui32NumBytes, hOSMemHandle + * : hUniqueTag + * Outputs : None + * Returns : None + * Description : Malloc memory pages + +FIXME: This function assumes pvLinAddr is the address of the start of the +block for this hOSMemHandle. +If this isn't true, the call to PDumpOSCPUVAddrToDevPAddr below will be +incorrect. (Consider using OSMemHandleToCPUPAddr() instead?) +The only caller at the moment is in buffer_manager.c, which does the right +thing. +**************************************************************************/ +PVRSRV_ERROR PDumpMallocPages (PVRSRV_DEVICE_IDENTIFIER *psDevID, + IMG_UINT32 ui32DevVAddr, + IMG_CPU_VIRTADDR pvLinAddr, + IMG_HANDLE hOSMemHandle, + IMG_UINT32 ui32NumBytes, + IMG_UINT32 ui32PageSize, + IMG_BOOL bShared, + IMG_HANDLE hUniqueTag) +{ + PVRSRV_ERROR eErr; + IMG_PUINT8 pui8LinAddr; + IMG_UINT32 ui32Offset; + IMG_UINT32 ui32NumPages; + IMG_DEV_PHYADDR sDevPAddr; + IMG_UINT32 ui32Page; + IMG_UINT32 ui32Flags = PDUMP_FLAGS_CONTINUOUS; + + PDUMP_GET_SCRIPT_STRING(); +#if defined(SUPPORT_PDUMP_MULTI_PROCESS) + /* Always dump physical pages backing a shared allocation */ + ui32Flags |= ( _PDumpIsPersistent() || bShared ) ? PDUMP_FLAGS_PERSISTENT : 0; +#else + PVR_UNREFERENCED_PARAMETER(bShared); + ui32Flags |= ( _PDumpIsPersistent() ) ? PDUMP_FLAGS_PERSISTENT : 0; +#endif + + /* However, lin addr is only required in non-linux OSes */ +#if !defined(LINUX) + PVR_ASSERT(((IMG_UINTPTR_T)pvLinAddr & HOST_PAGEMASK) == 0); +#endif + + PVR_ASSERT(((IMG_UINT32) ui32DevVAddr & HOST_PAGEMASK) == 0); + PVR_ASSERT(((IMG_UINT32) ui32NumBytes & HOST_PAGEMASK) == 0); + + /* + Write a comment to the PDump2 script streams indicating the memory allocation + */ + eErr = PDumpOSBufprintf(hScript, ui32MaxLen, "-- MALLOC :%s:VA_%08X 0x%08X %u\r\n", + psDevID->pszPDumpDevName, ui32DevVAddr, ui32NumBytes, ui32PageSize); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags); + + /* + Write to the MMU script stream indicating the memory allocation + */ + pui8LinAddr = (IMG_PUINT8) pvLinAddr; + ui32Offset = 0; + ui32NumPages = ui32NumBytes / ui32PageSize; + while (ui32NumPages) + { + ui32NumPages--; + + /* See FIXME in function header. + * Currently: linux pdump uses OSMemHandle and Offset + * other OSes use the LinAddr. + */ + /* Calculate the device physical address for this page */ + PDumpOSCPUVAddrToDevPAddr(psDevID->eDeviceType, + hOSMemHandle, + ui32Offset, + pui8LinAddr, + ui32PageSize, + &sDevPAddr); + ui32Page = (IMG_UINT32)(sDevPAddr.uiAddr / ui32PageSize); + /* increment kernel virtual address */ + pui8LinAddr += ui32PageSize; + ui32Offset += ui32PageSize; + + eErr = PDumpOSBufprintf(hScript, ui32MaxLen, "MALLOC :%s:PA_%08X%08X %u %u 0x%08X\r\n", + psDevID->pszPDumpDevName, + (IMG_UINT32)(IMG_UINTPTR_T)hUniqueTag, + ui32Page * ui32PageSize, + ui32PageSize, + ui32PageSize, + ui32Page * ui32PageSize); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags); + } + return PVRSRV_OK; +} + + +/************************************************************************** + * Function Name : PDumpMallocPageTable + * Inputs : psDevId, pvLinAddr, ui32NumBytes, hUniqueTag + * Outputs : None + * Returns : None + * Description : Malloc memory page table +**************************************************************************/ +PVRSRV_ERROR PDumpMallocPageTable (PVRSRV_DEVICE_IDENTIFIER *psDevId, + IMG_HANDLE hOSMemHandle, + IMG_UINT32 ui32Offset, + IMG_CPU_VIRTADDR pvLinAddr, + IMG_UINT32 ui32PTSize, + IMG_UINT32 ui32Flags, + IMG_HANDLE hUniqueTag) +{ + PVRSRV_ERROR eErr; + IMG_DEV_PHYADDR sDevPAddr; + + PDUMP_GET_SCRIPT_STRING(); + + PVR_ASSERT(((IMG_UINTPTR_T)pvLinAddr & (ui32PTSize - 1)) == 0); + ui32Flags |= PDUMP_FLAGS_CONTINUOUS; + ui32Flags |= ( _PDumpIsPersistent() ) ? PDUMP_FLAGS_PERSISTENT : 0; + + /* + Write a comment to the PDump2 script streams indicating the memory allocation + */ + eErr = PDumpOSBufprintf(hScript, + ui32MaxLen, + "-- MALLOC :%s:PAGE_TABLE 0x%08X %u\r\n", + psDevId->pszPDumpDevName, + ui32PTSize, + ui32PTSize); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags); + + /* + Write to the MMU script stream indicating the memory allocation + */ + // FIXME: we'll never need more than a 4k page for a pagetable + // fixing to 1 page for now. + // note: when the mmu code supports packed pagetables the PTs + // will be as small as 16bytes + + PDumpOSCPUVAddrToDevPAddr(psDevId->eDeviceType, + hOSMemHandle, /* um - does this mean the pvLinAddr would be ignored? Is that safe? */ + ui32Offset, + (IMG_PUINT8) pvLinAddr, + ui32PTSize, + &sDevPAddr); + + eErr = PDumpOSBufprintf(hScript, ui32MaxLen, "MALLOC :%s:PA_%08X%08X 0x%X %u 0x%08X\r\n", + psDevId->pszPDumpDevName, + (IMG_UINT32)(IMG_UINTPTR_T)hUniqueTag, + sDevPAddr.uiAddr, + ui32PTSize,//size + ui32PTSize,//alignment + sDevPAddr.uiAddr); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags); + + return PVRSRV_OK; +} + +/************************************************************************** + * Function Name : PDumpFreePages + * Inputs : psBMHeap, sDevVAddr, ui32NumBytes, hUniqueTag, + bInterLeaved + * Outputs : None + * Returns : None + * Description : Free memory pages +**************************************************************************/ +PVRSRV_ERROR PDumpFreePages (BM_HEAP *psBMHeap, + IMG_DEV_VIRTADDR sDevVAddr, + IMG_UINT32 ui32NumBytes, + IMG_UINT32 ui32PageSize, + IMG_HANDLE hUniqueTag, + IMG_BOOL bInterleaved, + IMG_BOOL bSparse) +{ + PVRSRV_ERROR eErr; + IMG_UINT32 ui32NumPages, ui32PageCounter; + IMG_DEV_PHYADDR sDevPAddr; + IMG_UINT32 ui32Flags = PDUMP_FLAGS_CONTINUOUS; + PVRSRV_DEVICE_NODE *psDeviceNode; + + PDUMP_GET_SCRIPT_STRING(); + + PVR_ASSERT(((IMG_UINT32) sDevVAddr.uiAddr & (ui32PageSize - 1)) == 0); + PVR_ASSERT(((IMG_UINT32) ui32NumBytes & (ui32PageSize - 1)) == 0); + + psDeviceNode = psBMHeap->pBMContext->psDeviceNode; + ui32Flags |= ( _PDumpIsPersistent() ) ? PDUMP_FLAGS_PERSISTENT : 0; + + /* + Write a comment to the PDUMP2 script streams indicating the memory free + */ + eErr = PDumpOSBufprintf(hScript, ui32MaxLen, "-- FREE :%s:VA_%08X\r\n", + psDeviceNode->sDevId.pszPDumpDevName, sDevVAddr.uiAddr); + if(eErr != PVRSRV_OK) + { + return eErr; + } + +#if defined(SUPPORT_PDUMP_MULTI_PROCESS) + /* if we're dumping a shared heap, need to ensure phys allocation + * is freed even if this app isn't the one marked for pdumping + */ + { + PVRSRV_DEVICE_NODE *psDeviceNode = psBMHeap->pBMContext->psDeviceNode; + + if( psDeviceNode->pfnMMUIsHeapShared(psBMHeap->pMMUHeap) ) + { + ui32Flags |= PDUMP_FLAGS_PERSISTENT; + } + } +#endif + PDumpOSWriteString2(hScript, ui32Flags); + + /* + Write to the MMU script stream indicating the memory free + */ + ui32NumPages = ui32NumBytes / ui32PageSize; + for (ui32PageCounter = 0; ui32PageCounter < ui32NumPages; ui32PageCounter++) + { + if (!bInterleaved || (ui32PageCounter % 2) == 0) + { + sDevPAddr = psDeviceNode->pfnMMUGetPhysPageAddr(psBMHeap->pMMUHeap, sDevVAddr); + + /* With sparse mappings we expect spaces */ + if (bSparse && (sDevPAddr.uiAddr == 0)) + { + continue; + } + + PVR_ASSERT(sDevPAddr.uiAddr != 0); + + eErr = PDumpOSBufprintf(hScript, ui32MaxLen, "FREE :%s:PA_%08X%08X\r\n", + psDeviceNode->sDevId.pszPDumpDevName, (IMG_UINT32)(IMG_UINTPTR_T)hUniqueTag, sDevPAddr.uiAddr); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags); + } + else + { + /* Gap pages in an interleaved allocation should be ignored. */ + } + + sDevVAddr.uiAddr += ui32PageSize; + } + return PVRSRV_OK; +} + +/************************************************************************** + * Function Name : PDumpFreePageTable + * Inputs : psDevID, pvLinAddr, ui32NumBytes, hUniqueTag + * Outputs : None + * Returns : None + * Description : Free memory page table +**************************************************************************/ +PVRSRV_ERROR PDumpFreePageTable (PVRSRV_DEVICE_IDENTIFIER *psDevID, + IMG_HANDLE hOSMemHandle, + IMG_CPU_VIRTADDR pvLinAddr, + IMG_UINT32 ui32PTSize, + IMG_UINT32 ui32Flags, + IMG_HANDLE hUniqueTag) +{ + PVRSRV_ERROR eErr; + IMG_DEV_PHYADDR sDevPAddr; + + PDUMP_GET_SCRIPT_STRING(); + + PVR_UNREFERENCED_PARAMETER(ui32PTSize); + ui32Flags |= PDUMP_FLAGS_CONTINUOUS; + ui32Flags |= ( _PDumpIsPersistent() ) ? PDUMP_FLAGS_PERSISTENT : 0; + + /* override QAC warning about wrap around */ + PVR_ASSERT(((IMG_UINTPTR_T)pvLinAddr & (ui32PTSize-1UL)) == 0); /* PRQA S 3382 */ + + /* + Write a comment to the PDUMP2 script streams indicating the memory free + */ + eErr = PDumpOSBufprintf(hScript, ui32MaxLen, "-- FREE :%s:PAGE_TABLE\r\n", psDevID->pszPDumpDevName); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags); + + /* + Write to the MMU script stream indicating the memory free + */ + // FIXME: we'll never need more than a 4k page for a pagetable + // fixing to 1 page for now. + // note: when the mmu code supports packed pagetables the PTs + // will be as small as 16bytes + + PDumpOSCPUVAddrToDevPAddr(psDevID->eDeviceType, + hOSMemHandle, /* um - does this mean the pvLinAddr would be ignored? Is that safe? */ + 0, + (IMG_PUINT8) pvLinAddr, + ui32PTSize, + &sDevPAddr); + + { + eErr = PDumpOSBufprintf(hScript, ui32MaxLen, "FREE :%s:PA_%08X%08X\r\n", + psDevID->pszPDumpDevName, + (IMG_UINT32)(IMG_UINTPTR_T)hUniqueTag, + sDevPAddr.uiAddr); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags); + } + + return PVRSRV_OK; +} + +/************************************************************************** + * Function Name : PDumpPDRegWithFlags + * Inputs : psMMUAttrib + * : ui32Reg + * : ui32Data + * : hUniqueTag + * Outputs : None + * Returns : None + * Description : Kernel Services internal pdump memory API + * Used for registers specifying physical addresses + e.g. MMU page directory register +**************************************************************************/ +PVRSRV_ERROR PDumpPDRegWithFlags(PDUMP_MMU_ATTRIB *psMMUAttrib, + IMG_UINT32 ui32Reg, + IMG_UINT32 ui32Data, + IMG_UINT32 ui32Flags, + IMG_HANDLE hUniqueTag) +{ + PVRSRV_ERROR eErr; + IMG_CHAR *pszRegString; + PDUMP_GET_SCRIPT_STRING() + + if(psMMUAttrib->pszPDRegRegion != IMG_NULL) + { + pszRegString = psMMUAttrib->pszPDRegRegion; + } + else + { + pszRegString = psMMUAttrib->sDevId.pszPDumpRegName; + } + + /* + Write to the MMU script stream indicating the physical page directory + */ +#if defined(SGX_FEATURE_36BIT_MMU) + eErr = PDumpOSBufprintf(hScript, ui32MaxLen, + "WRW :%s:$1 :%s:PA_%08X%08X:0x0\r\n", + psMMUAttrib->sDevId.pszPDumpDevName, + psMMUAttrib->sDevId.pszPDumpDevName, + (IMG_UINT32)hUniqueTag, + (ui32Data & psMMUAttrib->ui32PDEMask) << psMMUAttrib->ui32PDEAlignShift); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags); + eErr = PDumpOSBufprintf(hScript, ui32MaxLen, "SHR :%s:$1 :%s:$1 0x4\r\n", + psMMUAttrib->sDevId.pszPDumpDevName, + psMMUAttrib->sDevId.pszPDumpDevName); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags); + eErr = PDumpOSBufprintf(hScript, ui32MaxLen, + "WRW :%s:0x%08X: %s:$1\r\n", + pszRegString, + ui32Reg, + psMMUAttrib->sDevId.pszPDumpDevName); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags); +#else + eErr = PDumpOSBufprintf(hScript, + ui32MaxLen, + "WRW :%s:0x%08X :%s:PA_%08X%08X:0x%08X\r\n", + pszRegString, + ui32Reg, + psMMUAttrib->sDevId.pszPDumpDevName, + (IMG_UINT32)(IMG_UINTPTR_T)hUniqueTag, + (ui32Data & psMMUAttrib->ui32PDEMask) << psMMUAttrib->ui32PDEAlignShift, + ui32Data & ~psMMUAttrib->ui32PDEMask); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags); +#endif + return PVRSRV_OK; +} + +/************************************************************************** + * Function Name : PDumpPDReg + * Inputs : psMMUAttrib + : ui32Reg + * : ui32Data + * : hUniqueTag + * Outputs : None + * Returns : PVRSRV_ERROR + * Description : Kernel Services internal pdump memory API + * Used for registers specifying physical addresses + e.g. MMU page directory register +**************************************************************************/ +PVRSRV_ERROR PDumpPDReg (PDUMP_MMU_ATTRIB *psMMUAttrib, + IMG_UINT32 ui32Reg, + IMG_UINT32 ui32Data, + IMG_HANDLE hUniqueTag) +{ + return PDumpPDRegWithFlags(psMMUAttrib, ui32Reg, ui32Data, PDUMP_FLAGS_CONTINUOUS, hUniqueTag); +} + +/************************************************************************** + * Function Name : PDumpMemPolKM + * Inputs : psMemInfo + * : ui32Offset + * : ui32Value + * : ui32Mask + * : eOperator + * : ui32Flags + * : hUniqueTag + * Outputs : None + * Returns : PVRSRV_ERROR + * Description : Implements Client pdump memory poll API +**************************************************************************/ +PVRSRV_ERROR PDumpMemPolKM(PVRSRV_KERNEL_MEM_INFO *psMemInfo, + IMG_UINT32 ui32Offset, + IMG_UINT32 ui32Value, + IMG_UINT32 ui32Mask, + PDUMP_POLL_OPERATOR eOperator, + IMG_UINT32 ui32Flags, + IMG_HANDLE hUniqueTag) +{ + #define MEMPOLL_DELAY (1000) + #define MEMPOLL_COUNT (2000000000 / MEMPOLL_DELAY) + + PVRSRV_ERROR eErr; + IMG_UINT32 ui32PageOffset; + IMG_UINT8 *pui8LinAddr; + IMG_DEV_PHYADDR sDevPAddr; + IMG_DEV_VIRTADDR sDevVPageAddr; + PDUMP_MMU_ATTRIB *psMMUAttrib; + + PDUMP_GET_SCRIPT_STRING(); + + if (PDumpOSIsSuspended()) + { + return PVRSRV_OK; + } + + if ( _PDumpIsPersistent() ) + { + /* Don't pdump-poll if the process is persistent */ + return PVRSRV_OK; + } + + /* Check the offset and size don't exceed the bounds of the allocation */ + PVR_ASSERT((ui32Offset + sizeof(IMG_UINT32)) <= psMemInfo->uAllocSize); + + psMMUAttrib = ((BM_BUF*)psMemInfo->sMemBlk.hBuffer)->pMapping->pBMHeap->psMMUAttrib; + + /* + Write a comment to the PDump2 script streams indicating the virtual memory pol + */ + eErr = PDumpOSBufprintf(hScript, + ui32MaxLen, + "-- POL :%s:VA_%08X 0x%08X 0x%08X %d %d %d\r\n", + psMMUAttrib->sDevId.pszPDumpDevName, + psMemInfo->sDevVAddr.uiAddr + ui32Offset, + ui32Value, + ui32Mask, + eOperator, + MEMPOLL_COUNT, + MEMPOLL_DELAY); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags); + + + pui8LinAddr = psMemInfo->pvLinAddrKM; + + /* Advance address by offset */ + pui8LinAddr += ui32Offset; + + /* + query the buffer manager for the physical pages that back the + virtual address + */ + PDumpOSCPUVAddrToPhysPages(psMemInfo->sMemBlk.hOSMemHandle, + ui32Offset, + pui8LinAddr, + psMMUAttrib->ui32DataPageMask, + &ui32PageOffset); + + /* calculate the DevV page address */ + sDevVPageAddr.uiAddr = psMemInfo->sDevVAddr.uiAddr + ui32Offset - ui32PageOffset; + + PVR_ASSERT((sDevVPageAddr.uiAddr & psMMUAttrib->ui32DataPageMask) == 0); + + /* get the physical page address based on the device virtual address */ + BM_GetPhysPageAddr(psMemInfo, sDevVPageAddr, &sDevPAddr); + + /* convert DevP page address to byte address */ + sDevPAddr.uiAddr += ui32PageOffset; + + eErr = PDumpOSBufprintf(hScript, + ui32MaxLen, + "POL :%s:PA_%08X%08X:0x%08X 0x%08X 0x%08X %d %d %d\r\n", + psMMUAttrib->sDevId.pszPDumpDevName, + (IMG_UINT32)(IMG_UINTPTR_T)hUniqueTag, + sDevPAddr.uiAddr & ~(psMMUAttrib->ui32DataPageMask), + sDevPAddr.uiAddr & (psMMUAttrib->ui32DataPageMask), + ui32Value, + ui32Mask, + eOperator, + MEMPOLL_COUNT, + MEMPOLL_DELAY); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags); + + return PVRSRV_OK; +} + +/************************************************************************** + * Function Name : _PDumpMemIntKM + * Inputs : psMemInfo + * : ui32Offset + * : ui32Bytes + * : ui32Flags + * : hUniqueTag + * Outputs : None + * Returns : PVRSRV_ERROR + * Description : Implements Client pdump mem API +**************************************************************************/ +static PVRSRV_ERROR _PDumpMemIntKM(IMG_PVOID pvAltLinAddr, + PVRSRV_KERNEL_MEM_INFO *psMemInfo, + IMG_UINT32 ui32Offset, + IMG_UINT32 ui32Bytes, + IMG_UINT32 ui32Flags, + IMG_HANDLE hUniqueTag) +{ + PVRSRV_ERROR eErr; + IMG_UINT32 ui32NumPages; + IMG_UINT32 ui32PageByteOffset; + IMG_UINT32 ui32BlockBytes; + IMG_UINT8* pui8LinAddr; + IMG_UINT8* pui8DataLinAddr = IMG_NULL; + IMG_DEV_VIRTADDR sDevVPageAddr; + IMG_DEV_VIRTADDR sDevVAddr; + IMG_DEV_PHYADDR sDevPAddr; + IMG_UINT32 ui32ParamOutPos; + PDUMP_MMU_ATTRIB *psMMUAttrib; + IMG_UINT32 ui32DataPageSize; + + PDUMP_GET_SCRIPT_AND_FILE_STRING(); + + /* PRQA S 3415 1 */ /* side effects desired */ + if (ui32Bytes == 0 || PDumpOSIsSuspended()) + { + return PVRSRV_OK; + } + + psMMUAttrib = ((BM_BUF*)psMemInfo->sMemBlk.hBuffer)->pMapping->pBMHeap->psMMUAttrib; + + /* + check the offset and size don't exceed the bounds of the allocation + */ + PVR_ASSERT((ui32Offset + ui32Bytes) <= psMemInfo->uAllocSize); + + if (!PDumpOSJTInitialised()) + { + return PVRSRV_ERROR_PDUMP_NOT_AVAILABLE; + } + +#if defined(SUPPORT_PDUMP_MULTI_PROCESS) + /* if we're dumping a shared heap, need to ensure phys allocation + * is initialised even if this app isn't the one marked for pdumping + */ + { + BM_HEAP *pHeap = ((BM_BUF*)psMemInfo->sMemBlk.hBuffer)->pMapping->pBMHeap; + PVRSRV_DEVICE_NODE *psDeviceNode = pHeap->pBMContext->psDeviceNode; + + if( psDeviceNode->pfnMMUIsHeapShared(pHeap->pMMUHeap) ) + { + ui32Flags |= PDUMP_FLAGS_PERSISTENT; + } + } +#endif + + /* setup memory addresses */ + if(pvAltLinAddr) + { + pui8DataLinAddr = pvAltLinAddr; + } + else if(psMemInfo->pvLinAddrKM) + { + pui8DataLinAddr = (IMG_UINT8 *)psMemInfo->pvLinAddrKM + ui32Offset; + } + pui8LinAddr = (IMG_UINT8 *)psMemInfo->pvLinAddrKM; + sDevVAddr = psMemInfo->sDevVAddr; + + /* advance address by offset */ + sDevVAddr.uiAddr += ui32Offset; + pui8LinAddr += ui32Offset; + + PVR_ASSERT(pui8DataLinAddr); + + PDumpOSCheckForSplitting(PDumpOSGetStream(PDUMP_STREAM_PARAM2), ui32Bytes, ui32Flags); + + ui32ParamOutPos = PDumpOSGetStreamOffset(PDUMP_STREAM_PARAM2); + + /* + write the binary data up-front. + */ + if(!PDumpOSWriteString(PDumpOSGetStream(PDUMP_STREAM_PARAM2), + pui8DataLinAddr, + ui32Bytes, + ui32Flags)) + { + return PVRSRV_ERROR_PDUMP_BUFFER_FULL; + } + + if (PDumpOSGetParamFileNum() == 0) + { + eErr = PDumpOSSprintf(pszFileName, ui32MaxLenFileName, "%%0%%.prm"); + } + else + { + eErr = PDumpOSSprintf(pszFileName, ui32MaxLenFileName, "%%0%%_%u.prm", PDumpOSGetParamFileNum()); + } + if(eErr != PVRSRV_OK) + { + return eErr; + } + + /* + Write a comment to the PDump2 script streams indicating the virtual memory load + */ + eErr = PDumpOSBufprintf(hScript, + ui32MaxLenScript, + "-- LDB :%s:VA_%08X%08X:0x%08X 0x%08X 0x%08X %s\r\n", + psMMUAttrib->sDevId.pszPDumpDevName, + (IMG_UINT32)(IMG_UINTPTR_T)hUniqueTag, + psMemInfo->sDevVAddr.uiAddr, + ui32Offset, + ui32Bytes, + ui32ParamOutPos, + pszFileName); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags); + + /* + query the buffer manager for the physical pages that back the + virtual address + */ + PDumpOSCPUVAddrToPhysPages(psMemInfo->sMemBlk.hOSMemHandle, + ui32Offset, + pui8LinAddr, + psMMUAttrib->ui32DataPageMask, + &ui32PageByteOffset); + ui32DataPageSize = psMMUAttrib->ui32DataPageMask + 1; + ui32NumPages = (ui32PageByteOffset + ui32Bytes + psMMUAttrib->ui32DataPageMask) / ui32DataPageSize; + + while(ui32NumPages) + { + ui32NumPages--; + + /* calculate the DevV page address */ + sDevVPageAddr.uiAddr = sDevVAddr.uiAddr - ui32PageByteOffset; + + if (ui32DataPageSize <= PDUMP_TEMP_BUFFER_SIZE) + { + /* if a page fits within temp buffer, we should dump in page-aligned chunks. */ + PVR_ASSERT((sDevVPageAddr.uiAddr & psMMUAttrib->ui32DataPageMask) == 0); + } + + /* get the physical page address based on the device virtual address */ + BM_GetPhysPageAddr(psMemInfo, sDevVPageAddr, &sDevPAddr); + + /* convert DevP page address to byte address */ + sDevPAddr.uiAddr += ui32PageByteOffset; + + /* how many bytes to dump from this page */ + if (ui32PageByteOffset + ui32Bytes > ui32DataPageSize) + { + /* dump up to the page boundary */ + ui32BlockBytes = ui32DataPageSize - ui32PageByteOffset; + } + else + { + /* dump what's left */ + ui32BlockBytes = ui32Bytes; + } + + eErr = PDumpOSBufprintf(hScript, + ui32MaxLenScript, + "LDB :%s:PA_%08X%08X:0x%08X 0x%08X 0x%08X %s\r\n", + psMMUAttrib->sDevId.pszPDumpDevName, + (IMG_UINT32)(IMG_UINTPTR_T)hUniqueTag, + sDevPAddr.uiAddr & ~(psMMUAttrib->ui32DataPageMask), + sDevPAddr.uiAddr & (psMMUAttrib->ui32DataPageMask), + ui32BlockBytes, + ui32ParamOutPos, + pszFileName); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags); + + /* update details for next page */ + +#if defined(SGX_FEATURE_VARIABLE_MMU_PAGE_SIZE) + /* page may be larger than pdump temporary buffer */ + ui32PageByteOffset = (ui32PageByteOffset + ui32BlockBytes) % ui32DataPageSize; +#else + /* page offset 0 after first page dump */ + ui32PageByteOffset = 0; +#endif + /* bytes left over */ + ui32Bytes -= ui32BlockBytes; /* PRQA S 3382 */ /* QAC missed MIN test */ + /* advance devVaddr */ + sDevVAddr.uiAddr += ui32BlockBytes; + /* advance the cpuVaddr */ + pui8LinAddr += ui32BlockBytes; + /* update the file write offset */ + ui32ParamOutPos += ui32BlockBytes; + } + + return PVRSRV_OK; +} + +/************************************************************************** + * Function Name : PDumpMemKM + * Inputs : psMemInfo + * : ui32Offset + * : ui32Bytes + * : ui32Flags + * : hUniqueTag + * Outputs : None + * Returns : PVRSRV_ERROR + * Description : Implements Client pdump mem API +**************************************************************************/ +PVRSRV_ERROR PDumpMemKM(IMG_PVOID pvAltLinAddr, + PVRSRV_KERNEL_MEM_INFO *psMemInfo, + IMG_UINT32 ui32Offset, + IMG_UINT32 ui32Bytes, + IMG_UINT32 ui32Flags, + IMG_HANDLE hUniqueTag) +{ + /* + For now we don't support dumping sparse allocations that + are from within the kernel, or are from UM but without a + alternative linear address + */ + PVR_ASSERT((psMemInfo->ui32Flags & PVRSRV_MEM_SPARSE) == 0); + + if (psMemInfo->ui32Flags & PVRSRV_MEM_SPARSE) + { + return PVRSRV_ERROR_INVALID_PARAMS; + } + else + { + return _PDumpMemIntKM(pvAltLinAddr, + psMemInfo, + ui32Offset, + ui32Bytes, + ui32Flags, + hUniqueTag); + } +} + +PVRSRV_ERROR PDumpMemPDEntriesKM(PDUMP_MMU_ATTRIB *psMMUAttrib, + IMG_HANDLE hOSMemHandle, + IMG_CPU_VIRTADDR pvLinAddr, + IMG_UINT32 ui32Bytes, + IMG_UINT32 ui32Flags, + IMG_BOOL bInitialisePages, + IMG_HANDLE hUniqueTag1, + IMG_HANDLE hUniqueTag2) +{ + PDUMP_MMU_ATTRIB sMMUAttrib; + + /* Override the (variable) PT size since PDs are always 4K in size */ + sMMUAttrib = *psMMUAttrib; + sMMUAttrib.ui32PTSize = (IMG_UINT32)HOST_PAGESIZE(); + return PDumpMemPTEntriesKM( &sMMUAttrib, + hOSMemHandle, + pvLinAddr, + ui32Bytes, + ui32Flags, + bInitialisePages, + hUniqueTag1, + hUniqueTag2); +} + +/************************************************************************** + * Function Name : PDumpMemPTEntriesKM + * Inputs : psMMUAttrib - MMU attributes for pdump + * : pvLinAddr - CPU address of PT base + * : ui32Bytes - size + * : ui32Flags - pdump flags + * : bInitialisePages - whether to initialise pages from file + * : hUniqueTag1 - ID for PT physical page + * : hUniqueTag2 - ID for target physical page (if !bInitialisePages) + * Outputs : None + * Returns : PVRSRV_ERROR + * Description : Kernel Services internal pdump memory API + * Used for memory without DevVAddress mappings + e.g. MMU page tables + FIXME: This function doesn't support non-4k data pages, + e.g. dummy data page +**************************************************************************/ +PVRSRV_ERROR PDumpMemPTEntriesKM(PDUMP_MMU_ATTRIB *psMMUAttrib, + IMG_HANDLE hOSMemHandle, + IMG_CPU_VIRTADDR pvLinAddr, + IMG_UINT32 ui32Bytes, + IMG_UINT32 ui32Flags, + IMG_BOOL bInitialisePages, + IMG_HANDLE hUniqueTag1, + IMG_HANDLE hUniqueTag2) +{ + PVRSRV_ERROR eErr; + IMG_UINT32 ui32NumPages; + IMG_UINT32 ui32PageOffset; + IMG_UINT32 ui32BlockBytes; + IMG_UINT8* pui8LinAddr; + IMG_DEV_PHYADDR sDevPAddr; + IMG_CPU_PHYADDR sCpuPAddr; + IMG_UINT32 ui32Offset; + IMG_UINT32 ui32ParamOutPos; + IMG_UINT32 ui32PageMask; /* mask for the physical page backing the PT */ + + PDUMP_GET_SCRIPT_AND_FILE_STRING(); + ui32Flags |= ( _PDumpIsPersistent() ) ? PDUMP_FLAGS_PERSISTENT : 0; + + if (PDumpOSIsSuspended()) + { + return PVRSRV_OK; + } + + if (!PDumpOSJTInitialised()) + { + return PVRSRV_ERROR_PDUMP_NOT_AVAILABLE; + } + + if (!pvLinAddr) + { + return PVRSRV_ERROR_INVALID_PARAMS; + } + + PDumpOSCheckForSplitting(PDumpOSGetStream(PDUMP_STREAM_PARAM2), ui32Bytes, ui32Flags); + + ui32ParamOutPos = PDumpOSGetStreamOffset(PDUMP_STREAM_PARAM2); + + if (bInitialisePages) + { + /* + write the binary data up-front + Use the 'continuous' memory stream + */ + if (!PDumpOSWriteString(PDumpOSGetStream(PDUMP_STREAM_PARAM2), + pvLinAddr, + ui32Bytes, + ui32Flags | PDUMP_FLAGS_CONTINUOUS)) + { + return PVRSRV_ERROR_PDUMP_BUFFER_FULL; + } + + if (PDumpOSGetParamFileNum() == 0) + { + eErr = PDumpOSSprintf(pszFileName, ui32MaxLenFileName, "%%0%%.prm"); + } + else + { + eErr = PDumpOSSprintf(pszFileName, ui32MaxLenFileName, "%%0%%_%u.prm", PDumpOSGetParamFileNum()); + } + if(eErr != PVRSRV_OK) + { + return eErr; + } + } + + /* + Mask for the physical page address backing the PT + The PT size can be less than 4k with variable page size support + The PD size is always 4k + FIXME: This won't work for dumping the dummy data page + */ + ui32PageMask = psMMUAttrib->ui32PTSize - 1; + + /* + Write to the MMU script stream indicating the physical page table entries + */ + /* physical pages that back the virtual address */ + ui32PageOffset = (IMG_UINT32)((IMG_UINTPTR_T)pvLinAddr & (psMMUAttrib->ui32PTSize - 1)); + ui32NumPages = (ui32PageOffset + ui32Bytes + psMMUAttrib->ui32PTSize - 1) / psMMUAttrib->ui32PTSize; + pui8LinAddr = (IMG_UINT8*) pvLinAddr; + + while (ui32NumPages) + { + ui32NumPages--; + /* FIXME: if we used OSMemHandleToCPUPAddr() here, we might be + able to lose the lin addr arg. At least one thing that + would need to be done here is to pass in an offset, as the + calling function doesn't necessarily give us the lin addr + of the start of the mem area. Probably best to keep the + lin addr arg for now - but would be nice to remove the + redundancy */ + sCpuPAddr = OSMapLinToCPUPhys(hOSMemHandle, pui8LinAddr); + sDevPAddr = SysCpuPAddrToDevPAddr(psMMUAttrib->sDevId.eDeviceType, sCpuPAddr); + + /* how many bytes to dump from this page */ + if (ui32PageOffset + ui32Bytes > psMMUAttrib->ui32PTSize) + { + /* dump up to the page boundary */ + ui32BlockBytes = psMMUAttrib->ui32PTSize - ui32PageOffset; + } + else + { + /* dump what's left */ + ui32BlockBytes = ui32Bytes; + } + + /* + Write a comment to the MMU script stream indicating the page table load + */ + + if (bInitialisePages) + { + eErr = PDumpOSBufprintf(hScript, + ui32MaxLenScript, + "LDB :%s:PA_%08X%08X:0x%08X 0x%08X 0x%08X %s\r\n", + psMMUAttrib->sDevId.pszPDumpDevName, + (IMG_UINT32)(IMG_UINTPTR_T)hUniqueTag1, + sDevPAddr.uiAddr & ~ui32PageMask, + sDevPAddr.uiAddr & ui32PageMask, + ui32BlockBytes, + ui32ParamOutPos, + pszFileName); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags | PDUMP_FLAGS_CONTINUOUS); + } + else + { + for (ui32Offset = 0; ui32Offset < ui32BlockBytes; ui32Offset += sizeof(IMG_UINT32)) + { + IMG_UINT32 ui32PTE = *((IMG_UINT32 *)(IMG_UINTPTR_T)(pui8LinAddr + ui32Offset)); /* PRQA S 3305 */ /* strict pointer */ + + if ((ui32PTE & psMMUAttrib->ui32PDEMask) != 0) + { + /* PT entry points to non-null page */ +#if defined(SGX_FEATURE_36BIT_MMU) + eErr = PDumpOSBufprintf(hScript, + ui32MaxLenScript, + "WRW :%s:$1 :%s:PA_%08X%08X:0x0\r\n", + psMMUAttrib->sDevId.pszPDumpDevName, + psMMUAttrib->sDevId.pszPDumpDevName, + (IMG_UINT32)hUniqueTag2, + (ui32PTE & psMMUAttrib->ui32PDEMask) << psMMUAttrib->ui32PTEAlignShift); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags | PDUMP_FLAGS_CONTINUOUS); + eErr = PDumpOSBufprintf(hScript, ui32MaxLenScript, "SHR :%s:$1 :%s:$1 0x4\r\n", + psMMUAttrib->sDevId.pszPDumpDevName, + psMMUAttrib->sDevId.pszPDumpDevName); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags | PDUMP_FLAGS_CONTINUOUS); + eErr = PDumpOSBufprintf(hScript, ui32MaxLenScript, "OR :%s:$1 :%s:$1 0x%08X\r\n", + psMMUAttrib->sDevId.pszPDumpDevName, + psMMUAttrib->sDevId.pszPDumpDevName, + ui32PTE & ~psMMUAttrib->ui32PDEMask); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags | PDUMP_FLAGS_CONTINUOUS); + eErr = PDumpOSBufprintf(hScript, + ui32MaxLenScript, + "WRW :%s:PA_%08X%08X:0x%08X :%s:$1\r\n", + psMMUAttrib->sDevId.pszPDumpDevName, + (IMG_UINT32)hUniqueTag1, + (sDevPAddr.uiAddr + ui32Offset) & ~ui32PageMask, + (sDevPAddr.uiAddr + ui32Offset) & ui32PageMask, + psMMUAttrib->sDevId.pszPDumpDevName); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags | PDUMP_FLAGS_CONTINUOUS); +#else + eErr = PDumpOSBufprintf(hScript, + ui32MaxLenScript, + "WRW :%s:PA_%08X%08X:0x%08X :%s:PA_%08X%08X:0x%08X\r\n", + psMMUAttrib->sDevId.pszPDumpDevName, + (IMG_UINT32)(IMG_UINTPTR_T)hUniqueTag1, + (sDevPAddr.uiAddr + ui32Offset) & ~ui32PageMask, + (sDevPAddr.uiAddr + ui32Offset) & ui32PageMask, + psMMUAttrib->sDevId.pszPDumpDevName, + (IMG_UINT32)(IMG_UINTPTR_T)hUniqueTag2, + (ui32PTE & psMMUAttrib->ui32PDEMask) << psMMUAttrib->ui32PTEAlignShift, + ui32PTE & ~psMMUAttrib->ui32PDEMask); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags | PDUMP_FLAGS_CONTINUOUS); +#endif + } + else + { +#if !defined(FIX_HW_BRN_31620) + PVR_ASSERT((ui32PTE & psMMUAttrib->ui32PTEValid) == 0UL); +#endif + eErr = PDumpOSBufprintf(hScript, + ui32MaxLenScript, + "WRW :%s:PA_%08X%08X:0x%08X 0x%08X%08X\r\n", + psMMUAttrib->sDevId.pszPDumpDevName, + (IMG_UINT32)(IMG_UINTPTR_T)hUniqueTag1, + (sDevPAddr.uiAddr + ui32Offset) & ~ui32PageMask, + (sDevPAddr.uiAddr + ui32Offset) & ui32PageMask, + (ui32PTE << psMMUAttrib->ui32PTEAlignShift), + (IMG_UINT32)(IMG_UINTPTR_T)hUniqueTag2); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags | PDUMP_FLAGS_CONTINUOUS); + } + } + } + + /* update details for next page */ + + /* page offset 0 after first page dump */ + ui32PageOffset = 0; + /* bytes left over */ + ui32Bytes -= ui32BlockBytes; + /* advance the cpuVaddr */ + pui8LinAddr += ui32BlockBytes; + /* update the file write offset */ + ui32ParamOutPos += ui32BlockBytes; + } + + return PVRSRV_OK; +} + +PVRSRV_ERROR PDumpPDDevPAddrKM(PVRSRV_KERNEL_MEM_INFO *psMemInfo, + IMG_UINT32 ui32Offset, + IMG_DEV_PHYADDR sPDDevPAddr, + IMG_HANDLE hUniqueTag1, + IMG_HANDLE hUniqueTag2) +{ + PVRSRV_ERROR eErr; + IMG_UINT32 ui32PageByteOffset; + IMG_DEV_VIRTADDR sDevVAddr; + IMG_DEV_VIRTADDR sDevVPageAddr; + IMG_DEV_PHYADDR sDevPAddr; + IMG_UINT32 ui32Flags = PDUMP_FLAGS_CONTINUOUS; + IMG_UINT32 ui32ParamOutPos; + PDUMP_MMU_ATTRIB *psMMUAttrib; + IMG_UINT32 ui32PageMask; /* mask for the physical page backing the PT */ + + PDUMP_GET_SCRIPT_AND_FILE_STRING(); + + if (!PDumpOSJTInitialised()) + { + return PVRSRV_ERROR_PDUMP_NOT_AVAILABLE; + } + + psMMUAttrib = ((BM_BUF*)psMemInfo->sMemBlk.hBuffer)->pMapping->pBMHeap->psMMUAttrib; + ui32PageMask = psMMUAttrib->ui32PTSize - 1; + + ui32ParamOutPos = PDumpOSGetStreamOffset(PDUMP_STREAM_PARAM2); + + /* Write the PD phys addr to the param stream up front */ + if(!PDumpOSWriteString(PDumpOSGetStream(PDUMP_STREAM_PARAM2), + (IMG_UINT8 *)&sPDDevPAddr, + sizeof(IMG_DEV_PHYADDR), + ui32Flags)) + { + return PVRSRV_ERROR_PDUMP_BUFFER_FULL; + } + + if (PDumpOSGetParamFileNum() == 0) + { + eErr = PDumpOSSprintf(pszFileName, ui32MaxLenFileName, "%%0%%.prm"); + } + else + { + eErr = PDumpOSSprintf(pszFileName, ui32MaxLenFileName, "%%0%%_%u.prm", PDumpOSGetParamFileNum()); + } + if(eErr != PVRSRV_OK) + { + return eErr; + } + + /* Write a comment indicating the PD phys addr write, so that the offsets + * into the param stream increase in correspondence with the number of bytes + * written. */ + eErr = PDumpOSBufprintf(hScript, + ui32MaxLenScript, + "-- LDB :%s:PA_0x%08X%08X:0x%08X 0x%08X 0x%08X %s\r\n", + psMMUAttrib->sDevId.pszPDumpDevName, + (IMG_UINT32)(IMG_UINTPTR_T)hUniqueTag1, + sPDDevPAddr.uiAddr & ~ui32PageMask, + sPDDevPAddr.uiAddr & ui32PageMask, + sizeof(IMG_DEV_PHYADDR), + ui32ParamOutPos, + pszFileName); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags); + + sDevVAddr = psMemInfo->sDevVAddr; + ui32PageByteOffset = sDevVAddr.uiAddr & ui32PageMask; + + sDevVPageAddr.uiAddr = sDevVAddr.uiAddr - ui32PageByteOffset; + PVR_ASSERT((sDevVPageAddr.uiAddr & 0xFFF) == 0); + + BM_GetPhysPageAddr(psMemInfo, sDevVPageAddr, &sDevPAddr); + sDevPAddr.uiAddr += ui32PageByteOffset + ui32Offset; + + if ((sPDDevPAddr.uiAddr & psMMUAttrib->ui32PDEMask) != 0UL) + { +#if defined(SGX_FEATURE_36BIT_MMU) + eErr = PDumpOSBufprintf(hScript, + ui32MaxLenScript, + "WRW :%s:$1 :%s:PA_%08X%08X:0x0\r\n", + psMMUAttrib->sDevId.pszPDumpDevName, + psMMUAttrib->sDevId.pszPDumpDevName, + (IMG_UINT32)hUniqueTag2, + sPDDevPAddr.uiAddr); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags); + + eErr = PDumpOSBufprintf(hScript, ui32MaxLenScript, "AND :%s:$2 :%s:$1 0xFFFFFFFF\r\n", + psMMUAttrib->sDevId.pszPDumpDevName, + psMMUAttrib->sDevId.pszPDumpDevName); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags); + + eErr = PDumpOSBufprintf(hScript, + ui32MaxLenScript, + "WRW :%s:PA_%08X%08X:0x%08X :%s:$2\r\n", + psMMUAttrib->sDevId.pszPDumpDevName, + (IMG_UINT32)hUniqueTag1, + (sDevPAddr.uiAddr) & ~(psMMUAttrib->ui32DataPageMask), + (sDevPAddr.uiAddr) & (psMMUAttrib->ui32DataPageMask), + psMMUAttrib->sDevId.pszPDumpDevName); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags); + + eErr = PDumpOSBufprintf(hScript, ui32MaxLenScript, "SHR :%s:$2 :%s:$1 0x20\r\n", + psMMUAttrib->sDevId.pszPDumpDevName, + psMMUAttrib->sDevId.pszPDumpDevName); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags); + + eErr = PDumpOSBufprintf(hScript, + ui32MaxLenScript, + "WRW :%s:PA_%08X%08X:0x%08X :%s:$2\r\n", + psMMUAttrib->sDevId.pszPDumpDevName, + (IMG_UINT32)hUniqueTag1, + (sDevPAddr.uiAddr + 4) & ~(psMMUAttrib->ui32DataPageMask), + (sDevPAddr.uiAddr + 4) & (psMMUAttrib->ui32DataPageMask), + psMMUAttrib->sDevId.pszPDumpDevName); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags); +#else + eErr = PDumpOSBufprintf(hScript, + ui32MaxLenScript, + "WRW :%s:PA_%08X%08X:0x%08X :%s:PA_%08X%08X:0x%08X\r\n", + psMMUAttrib->sDevId.pszPDumpDevName, + (IMG_UINT32)(IMG_UINTPTR_T)hUniqueTag1, + sDevPAddr.uiAddr & ~ui32PageMask, + sDevPAddr.uiAddr & ui32PageMask, + psMMUAttrib->sDevId.pszPDumpDevName, + (IMG_UINT32)(IMG_UINTPTR_T)hUniqueTag2, + sPDDevPAddr.uiAddr & psMMUAttrib->ui32PDEMask, + sPDDevPAddr.uiAddr & ~psMMUAttrib->ui32PDEMask); + if(eErr != PVRSRV_OK) + { + return eErr; + } +#endif + } + else + { + PVR_ASSERT(!(sDevPAddr.uiAddr & psMMUAttrib->ui32PTEValid)); + eErr = PDumpOSBufprintf(hScript, + ui32MaxLenScript, + "WRW :%s:PA_%08X%08X:0x%08X 0x%08X\r\n", + psMMUAttrib->sDevId.pszPDumpDevName, + (IMG_UINT32)(IMG_UINTPTR_T)hUniqueTag1, + sDevPAddr.uiAddr & ~ui32PageMask, + sDevPAddr.uiAddr & ui32PageMask, + sPDDevPAddr.uiAddr); + if(eErr != PVRSRV_OK) + { + return eErr; + } + } + PDumpOSWriteString2(hScript, ui32Flags); + + return PVRSRV_OK; +} + +/************************************************************************** + * Function Name : PDumpCommentKM + * Inputs : pszComment, ui32Flags + * Outputs : None + * Returns : None + * Description : Dumps a comment +**************************************************************************/ +PVRSRV_ERROR PDumpCommentKM(IMG_CHAR *pszComment, IMG_UINT32 ui32Flags) +{ + PVRSRV_ERROR eErr; + IMG_CHAR pszCommentPrefix[] = "-- "; /* prefix for comments */ +#if defined(PDUMP_DEBUG_OUTFILES) + IMG_CHAR pszTemp[256]; +#endif + IMG_UINT32 ui32LenCommentPrefix; + PDUMP_GET_SCRIPT_STRING(); + PDUMP_DBG(("PDumpCommentKM")); +#if defined(PDUMP_DEBUG_OUTFILES) + /* include comments in the "extended" init phase. + * default is to ignore them. + */ + ui32Flags |= ( _PDumpIsPersistent() ) ? PDUMP_FLAGS_PERSISTENT : 0; +#endif + /* Put \r \n sequence at the end if it isn't already there */ + PDumpOSVerifyLineEnding(pszComment, ui32MaxLen); + + /* Length of string excluding terminating NULL character */ + ui32LenCommentPrefix = PDumpOSBuflen(pszCommentPrefix, sizeof(pszCommentPrefix)); + + /* Ensure output file is available for writing */ + /* FIXME: is this necessary? */ + if (!PDumpOSWriteString(PDumpOSGetStream(PDUMP_STREAM_SCRIPT2), + (IMG_UINT8*)pszCommentPrefix, + ui32LenCommentPrefix, + ui32Flags)) + { +#if defined(PDUMP_DEBUG_OUTFILES) + if(ui32Flags & PDUMP_FLAGS_CONTINUOUS) + { + PVR_DPF((PVR_DBG_WARNING, "Incomplete comment, %d: %s (continuous set)", + g_ui32EveryLineCounter, pszComment)); + return PVRSRV_ERROR_PDUMP_BUFFER_FULL; + } + else if(ui32Flags & PDUMP_FLAGS_PERSISTENT) + { + PVR_DPF((PVR_DBG_WARNING, "Incomplete comment, %d: %s (persistent set)", + g_ui32EveryLineCounter, pszComment)); + return PVRSRV_ERROR_CMD_NOT_PROCESSED; + } + else + { + PVR_DPF((PVR_DBG_WARNING, "Incomplete comment, %d: %s", + g_ui32EveryLineCounter, pszComment)); + return PVRSRV_ERROR_CMD_NOT_PROCESSED; + } +#else + PVR_DPF((PVR_DBG_WARNING, "Incomplete comment, %s", + pszComment)); + return PVRSRV_ERROR_CMD_NOT_PROCESSED; +#endif + } + +#if defined(PDUMP_DEBUG_OUTFILES) + /* Prefix comment with PID and line number */ + eErr = PDumpOSSprintf(pszTemp, 256, "%d-%d %s", + _PDumpGetPID(), + g_ui32EveryLineCounter, + pszComment); + + /* Append the comment to the script stream */ + eErr = PDumpOSBufprintf(hScript, ui32MaxLen, "%s", + pszTemp); +#else + eErr = PDumpOSBufprintf(hScript, ui32MaxLen, "%s", + pszComment); +#endif + if( (eErr != PVRSRV_OK) && + (eErr != PVRSRV_ERROR_PDUMP_BUF_OVERFLOW)) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags); + return PVRSRV_OK; +} + +/************************************************************************** + * Function Name : PDumpCommentWithFlags + * Inputs : psPDev - PDev for PDump device + * : pszFormat - format string for comment + * : ... - args for format string + * Outputs : None + * Returns : None + * Description : PDumps a comments +**************************************************************************/ +PVRSRV_ERROR PDumpCommentWithFlags(IMG_UINT32 ui32Flags, IMG_CHAR * pszFormat, ...) +{ + PVRSRV_ERROR eErr; + PDUMP_va_list ap; + PDUMP_GET_MSG_STRING(); + + /* Construct the string */ + PDUMP_va_start(ap, pszFormat); + eErr = PDumpOSVSprintf(pszMsg, ui32MaxLen, pszFormat, ap); + PDUMP_va_end(ap); + + if(eErr != PVRSRV_OK) + { + return eErr; + } + return PDumpCommentKM(pszMsg, ui32Flags); +} + +/************************************************************************** + * Function Name : PDumpComment + * Inputs : psPDev - PDev for PDump device + * : pszFormat - format string for comment + * : ... - args for format string + * Outputs : None + * Returns : None + * Description : PDumps a comments +**************************************************************************/ +PVRSRV_ERROR PDumpComment(IMG_CHAR *pszFormat, ...) +{ + PVRSRV_ERROR eErr; + PDUMP_va_list ap; + PDUMP_GET_MSG_STRING(); + + /* Construct the string */ + PDUMP_va_start(ap, pszFormat); + eErr = PDumpOSVSprintf(pszMsg, ui32MaxLen, pszFormat, ap); + PDUMP_va_end(ap); + + if(eErr != PVRSRV_OK) + { + return eErr; + } + return PDumpCommentKM(pszMsg, PDUMP_FLAGS_CONTINUOUS); +} + +/************************************************************************** + * Function Name : PDumpDriverInfoKM + * Inputs : pszString, ui32Flags + * Outputs : None + * Returns : None + * Description : Dumps a comment +**************************************************************************/ +PVRSRV_ERROR PDumpDriverInfoKM(IMG_CHAR *pszString, IMG_UINT32 ui32Flags) +{ + PVRSRV_ERROR eErr; + IMG_UINT32 ui32MsgLen; + PDUMP_GET_MSG_STRING(); + + /* Construct the string */ + eErr = PDumpOSSprintf(pszMsg, ui32MaxLen, "%s", pszString); + if(eErr != PVRSRV_OK) + { + return eErr; + } + + /* Put \r \n sequence at the end if it isn't already there */ + PDumpOSVerifyLineEnding(pszMsg, ui32MaxLen); + ui32MsgLen = PDumpOSBuflen(pszMsg, ui32MaxLen); + + if (!PDumpOSWriteString(PDumpOSGetStream(PDUMP_STREAM_DRIVERINFO), + (IMG_UINT8*)pszMsg, + ui32MsgLen, + ui32Flags)) + { + if (ui32Flags & PDUMP_FLAGS_CONTINUOUS) + { + return PVRSRV_ERROR_PDUMP_BUFFER_FULL; + } + else + { + return PVRSRV_ERROR_CMD_NOT_PROCESSED; + } + } + return PVRSRV_OK; +} + +/*! +****************************************************************************** + + @Function PDumpBitmapKM + + @Description + + Dumps a bitmap from device memory to a file + + @Input psDevId + @Input pszFileName + @Input ui32FileOffset + @Input ui32Width + @Input ui32Height + @Input ui32StrideInBytes + @Input sDevBaseAddr + @Input ui32Size + @Input ePixelFormat + @Input eMemFormat + @Input ui32PDumpFlags + + @Return PVRSRV_ERROR : + +******************************************************************************/ +PVRSRV_ERROR PDumpBitmapKM( PVRSRV_DEVICE_NODE *psDeviceNode, + IMG_CHAR *pszFileName, + IMG_UINT32 ui32FileOffset, + IMG_UINT32 ui32Width, + IMG_UINT32 ui32Height, + IMG_UINT32 ui32StrideInBytes, + IMG_DEV_VIRTADDR sDevBaseAddr, + IMG_HANDLE hDevMemContext, + IMG_UINT32 ui32Size, + PDUMP_PIXEL_FORMAT ePixelFormat, + PDUMP_MEM_FORMAT eMemFormat, + IMG_UINT32 ui32PDumpFlags) +{ + PVRSRV_DEVICE_IDENTIFIER *psDevId = &psDeviceNode->sDevId; + IMG_UINT32 ui32MMUContextID; + PVRSRV_ERROR eErr; + PDUMP_GET_SCRIPT_STRING(); + + if ( _PDumpIsPersistent() ) + { + return PVRSRV_OK; + } + + PDumpCommentWithFlags(ui32PDumpFlags, "\r\n-- Dump bitmap of render\r\n"); + + /* find MMU context ID */ + ui32MMUContextID = psDeviceNode->pfnMMUGetContextID( hDevMemContext ); + + eErr = PDumpOSBufprintf(hScript, + ui32MaxLen, + "SII %s %s.bin :%s:v%x:0x%08X 0x%08X 0x%08X 0x%08X 0x%08X 0x%08X 0x%08X 0x%08X\r\n", + pszFileName, + pszFileName, + psDevId->pszPDumpDevName, + ui32MMUContextID, + sDevBaseAddr.uiAddr, + ui32Size, + ui32FileOffset, + ePixelFormat, + ui32Width, + ui32Height, + ui32StrideInBytes, + eMemFormat); + if(eErr != PVRSRV_OK) + { + return eErr; + } + + PDumpOSWriteString2( hScript, ui32PDumpFlags); + return PVRSRV_OK; +} + +/*! +****************************************************************************** + + @Function PDumpReadRegKM + + @Description + + Dumps a read from a device register to a file + + @Input psConnection : connection info + @Input pszFileName + @Input ui32FileOffset + @Input ui32Address + @Input ui32Size + @Input ui32PDumpFlags + + @Return PVRSRV_ERROR : + +******************************************************************************/ +PVRSRV_ERROR PDumpReadRegKM ( IMG_CHAR *pszPDumpRegName, + IMG_CHAR *pszFileName, + IMG_UINT32 ui32FileOffset, + IMG_UINT32 ui32Address, + IMG_UINT32 ui32Size, + IMG_UINT32 ui32PDumpFlags) +{ + PVRSRV_ERROR eErr; + PDUMP_GET_SCRIPT_STRING(); + + PVR_UNREFERENCED_PARAMETER(ui32Size); + + eErr = PDumpOSBufprintf(hScript, + ui32MaxLen, + "SAB :%s:0x%08X 0x%08X %s\r\n", + pszPDumpRegName, + ui32Address, + ui32FileOffset, + pszFileName); + if(eErr != PVRSRV_OK) + { + return eErr; + } + + PDumpOSWriteString2( hScript, ui32PDumpFlags); + + return PVRSRV_OK; +} + +/***************************************************************************** + @name PDumpTestNextFrame + @brief Tests whether the next frame will be pdumped + @param ui32CurrentFrame + @return bFrameDumped +*****************************************************************************/ +IMG_BOOL PDumpTestNextFrame(IMG_UINT32 ui32CurrentFrame) +{ + IMG_BOOL bFrameDumped; + + /* + Try dumping a string + */ + (IMG_VOID) PDumpSetFrameKM(ui32CurrentFrame + 1); + bFrameDumped = PDumpIsCaptureFrameKM(); + (IMG_VOID) PDumpSetFrameKM(ui32CurrentFrame); + + return bFrameDumped; +} + +/***************************************************************************** + @name PDumpSignatureRegister + @brief Dumps a single signature register + @param psDevId - device ID + @param ui32Address - The register address + @param ui32Size - The amount of data to be dumped in bytes + @param pui32FileOffset - Offset of dump in output file + @param ui32Flags - Flags + @return none +*****************************************************************************/ +static PVRSRV_ERROR PDumpSignatureRegister (PVRSRV_DEVICE_IDENTIFIER *psDevId, + IMG_CHAR *pszFileName, + IMG_UINT32 ui32Address, + IMG_UINT32 ui32Size, + IMG_UINT32 *pui32FileOffset, + IMG_UINT32 ui32Flags) +{ + PVRSRV_ERROR eErr; + PDUMP_GET_SCRIPT_STRING(); + + eErr = PDumpOSBufprintf(hScript, + ui32MaxLen, + "SAB :%s:0x%08X 0x%08X %s\r\n", + psDevId->pszPDumpRegName, + ui32Address, + *pui32FileOffset, + pszFileName); + if(eErr != PVRSRV_OK) + { + return eErr; + } + + PDumpOSWriteString2(hScript, ui32Flags); + *pui32FileOffset += ui32Size; + return PVRSRV_OK; +} + +/***************************************************************************** + @name PDumpRegisterRange + @brief Dumps a list of signature registers to a file + @param psDevId - device ID + @param pszFileName - target filename for dump + @param pui32Registers - register list + @param ui32NumRegisters - number of regs to dump + @param pui32FileOffset - file offset + @param ui32Size - size of write in bytes + @param ui32Flags - pdump flags + @return none + *****************************************************************************/ +static IMG_VOID PDumpRegisterRange(PVRSRV_DEVICE_IDENTIFIER *psDevId, + IMG_CHAR *pszFileName, + IMG_UINT32 *pui32Registers, + IMG_UINT32 ui32NumRegisters, + IMG_UINT32 *pui32FileOffset, + IMG_UINT32 ui32Size, + IMG_UINT32 ui32Flags) +{ + IMG_UINT32 i; + for (i = 0; i < ui32NumRegisters; i++) + { + PDumpSignatureRegister(psDevId, pszFileName, pui32Registers[i], ui32Size, pui32FileOffset, ui32Flags); + } +} + +/***************************************************************************** + @name PDump3DSignatureRegisters + @brief Dumps the signature registers for 3D modules... + @param psDevId - device ID info + @param pui32Registers - register list + @param ui32NumRegisters - number of regs to dump + @return Error +*****************************************************************************/ +PVRSRV_ERROR PDump3DSignatureRegisters(PVRSRV_DEVICE_IDENTIFIER *psDevId, + IMG_UINT32 ui32DumpFrameNum, + IMG_BOOL bLastFrame, + IMG_UINT32 *pui32Registers, + IMG_UINT32 ui32NumRegisters) +{ + PVRSRV_ERROR eErr; + IMG_UINT32 ui32FileOffset, ui32Flags; + + PDUMP_GET_FILE_STRING(); + + ui32Flags = bLastFrame ? PDUMP_FLAGS_LASTFRAME : 0; + ui32FileOffset = 0; + + PDumpCommentWithFlags(ui32Flags, "\r\n-- Dump 3D signature registers\r\n"); + eErr = PDumpOSSprintf(pszFileName, ui32MaxLen, "out%u_3d.sig", ui32DumpFrameNum); + if(eErr != PVRSRV_OK) + { + return eErr; + } + + PDumpRegisterRange(psDevId, + pszFileName, + pui32Registers, + ui32NumRegisters, + &ui32FileOffset, + sizeof(IMG_UINT32), + ui32Flags); + + return PVRSRV_OK; +} + +/***************************************************************************** + @name PDumpTASignatureRegisters + @brief Dumps the TA signature registers + @param psDevId - device id info + @param ui32DumpFrameNum - frame number + @param ui32TAKickCount - TA kick counter + @param bLastFrame + @param pui32Registers - register list + @param ui32NumRegisters - number of regs to dump + @return Error +*****************************************************************************/ +PVRSRV_ERROR PDumpTASignatureRegisters (PVRSRV_DEVICE_IDENTIFIER *psDevId, + IMG_UINT32 ui32DumpFrameNum, + IMG_UINT32 ui32TAKickCount, + IMG_BOOL bLastFrame, + IMG_UINT32 *pui32Registers, + IMG_UINT32 ui32NumRegisters) +{ + PVRSRV_ERROR eErr; + IMG_UINT32 ui32FileOffset, ui32Flags; + + PDUMP_GET_FILE_STRING(); + + ui32Flags = bLastFrame ? PDUMP_FLAGS_LASTFRAME : 0; + ui32FileOffset = ui32TAKickCount * ui32NumRegisters * sizeof(IMG_UINT32); + + PDumpCommentWithFlags(ui32Flags, "\r\n-- Dump TA signature registers\r\n"); + eErr = PDumpOSSprintf(pszFileName, ui32MaxLen, "out%u_ta.sig", ui32DumpFrameNum); + if(eErr != PVRSRV_OK) + { + return eErr; + } + + PDumpRegisterRange(psDevId, + pszFileName, + pui32Registers, + ui32NumRegisters, + &ui32FileOffset, + sizeof(IMG_UINT32), + ui32Flags); + return PVRSRV_OK; +} + +/***************************************************************************** + @name PDumpCounterRegisters + @brief Dumps the performance counters + @param psDevId - device id info + @param ui32DumpFrameNum - frame number + @param bLastFrame + @param pui32Registers - register list + @param ui32NumRegisters - number of regs to dump + @return Error +*****************************************************************************/ +PVRSRV_ERROR PDumpCounterRegisters (PVRSRV_DEVICE_IDENTIFIER *psDevId, + IMG_UINT32 ui32DumpFrameNum, + IMG_BOOL bLastFrame, + IMG_UINT32 *pui32Registers, + IMG_UINT32 ui32NumRegisters) +{ + PVRSRV_ERROR eErr; + IMG_UINT32 ui32FileOffset, ui32Flags; + + PDUMP_GET_FILE_STRING(); + + ui32Flags = bLastFrame ? PDUMP_FLAGS_LASTFRAME : 0UL; + ui32FileOffset = 0UL; + + PDumpCommentWithFlags(ui32Flags, "\r\n-- Dump counter registers\r\n"); + eErr = PDumpOSSprintf(pszFileName, ui32MaxLen, "out%u.perf", ui32DumpFrameNum); + if(eErr != PVRSRV_OK) + { + return eErr; + } + + PDumpRegisterRange(psDevId, + pszFileName, + pui32Registers, + ui32NumRegisters, + &ui32FileOffset, + sizeof(IMG_UINT32), + ui32Flags); + + return PVRSRV_OK; +} + +/***************************************************************************** + @name PDumpRegRead + @brief Dump signature register read to script + @param pszPDumpDevName - pdump device name + @param ui32RegOffset - register offset + @param ui32Flags - pdump flags + @return Error +*****************************************************************************/ +PVRSRV_ERROR PDumpRegRead(IMG_CHAR *pszPDumpRegName, + const IMG_UINT32 ui32RegOffset, + IMG_UINT32 ui32Flags) +{ + PVRSRV_ERROR eErr; + PDUMP_GET_SCRIPT_STRING(); + + eErr = PDumpOSBufprintf(hScript, ui32MaxLen, "RDW :%s:0x%X\r\n", + pszPDumpRegName, + ui32RegOffset); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags); + return PVRSRV_OK; +} + +/***************************************************************************** + @name PDumpSaveMemKM + @brief Save device memory to a file + @param psDevId + @param pszFileName + @param ui32FileOffset + @param sDevBaseAddr + @param ui32Size + @param ui32PDumpFlags + @return Error +*****************************************************************************/ +PVRSRV_ERROR PDumpSaveMemKM (PVRSRV_DEVICE_IDENTIFIER *psDevId, + IMG_CHAR *pszFileName, + IMG_UINT32 ui32FileOffset, + IMG_DEV_VIRTADDR sDevBaseAddr, + IMG_UINT32 ui32Size, + IMG_UINT32 ui32MMUContextID, + IMG_UINT32 ui32PDumpFlags) +{ + PVRSRV_ERROR eErr; + PDUMP_GET_SCRIPT_STRING(); + + eErr = PDumpOSBufprintf(hScript, + ui32MaxLen, + "SAB :%s:v%x:0x%08X 0x%08X 0x%08X %s.bin\r\n", + psDevId->pszPDumpDevName, + ui32MMUContextID, + sDevBaseAddr.uiAddr, + ui32Size, + ui32FileOffset, + pszFileName); + if(eErr != PVRSRV_OK) + { + return eErr; + } + + PDumpOSWriteString2(hScript, ui32PDumpFlags); + return PVRSRV_OK; +} + +/***************************************************************************** + @name PDumpCycleCountRegRead + @brief Dump counter register read to script + @param ui32RegOffset - register offset + @param bLastFrame + @return Error +*****************************************************************************/ +PVRSRV_ERROR PDumpCycleCountRegRead(PVRSRV_DEVICE_IDENTIFIER *psDevId, + const IMG_UINT32 ui32RegOffset, + IMG_BOOL bLastFrame) +{ + PVRSRV_ERROR eErr; + PDUMP_GET_SCRIPT_STRING(); + + eErr = PDumpOSBufprintf(hScript, ui32MaxLen, "RDW :%s:0x%X\r\n", + psDevId->pszPDumpRegName, + ui32RegOffset); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, bLastFrame ? PDUMP_FLAGS_LASTFRAME : 0); + return PVRSRV_OK; +} + + +/*! +****************************************************************************** + + @Function PDumpSignatureBuffer + + @Description + + Dumps a signature registers buffer + + @Return PVRSRV_ERROR + +******************************************************************************/ +PVRSRV_ERROR PDumpSignatureBuffer (PVRSRV_DEVICE_IDENTIFIER *psDevId, + IMG_CHAR *pszFileName, + IMG_CHAR *pszBufferType, + IMG_UINT32 ui32FileOffset, + IMG_DEV_VIRTADDR sDevBaseAddr, + IMG_UINT32 ui32Size, + IMG_UINT32 ui32MMUContextID, + IMG_UINT32 ui32PDumpFlags) +{ + PDumpCommentWithFlags(ui32PDumpFlags, "\r\n-- Dump microkernel %s signature Buffer\r\n", + pszBufferType); + PDumpCommentWithFlags(ui32PDumpFlags, "Buffer format (sizes in 32-bit words):\r\n"); + PDumpCommentWithFlags(ui32PDumpFlags, "\tNumber of signatures per sample (1)\r\n"); + PDumpCommentWithFlags(ui32PDumpFlags, "\tNumber of samples (1)\r\n"); + PDumpCommentWithFlags(ui32PDumpFlags, "\tSignature register offsets (1 * number of signatures)\r\n"); + PDumpCommentWithFlags(ui32PDumpFlags, "\tSignature sample values (number of samples * number of signatures)\r\n"); + PDumpCommentWithFlags(ui32PDumpFlags, "Note: If buffer is full, last sample is final state after test completed\r\n"); + return PDumpSaveMemKM(psDevId, pszFileName, ui32FileOffset, sDevBaseAddr, ui32Size, + ui32MMUContextID, ui32PDumpFlags); +} + + +/*! +****************************************************************************** + + @Function PDumpHWPerfCBKM + + @Description + + Dumps the HW Perf Circular Buffer + + @Return PVRSRV_ERROR + +******************************************************************************/ +PVRSRV_ERROR PDumpHWPerfCBKM (PVRSRV_DEVICE_IDENTIFIER *psDevId, + IMG_CHAR *pszFileName, + IMG_UINT32 ui32FileOffset, + IMG_DEV_VIRTADDR sDevBaseAddr, + IMG_UINT32 ui32Size, + IMG_UINT32 ui32MMUContextID, + IMG_UINT32 ui32PDumpFlags) +{ + PDumpCommentWithFlags(ui32PDumpFlags, "\r\n-- Dump Hardware Performance Circular Buffer\r\n"); + return PDumpSaveMemKM(psDevId, pszFileName, ui32FileOffset, sDevBaseAddr, ui32Size, + ui32MMUContextID, ui32PDumpFlags); +} + + +/***************************************************************************** + FUNCTION : PDumpCBP + + PURPOSE : Dump CBP command to script + + PARAMETERS : + + RETURNS : None +*****************************************************************************/ +PVRSRV_ERROR PDumpCBP(PPVRSRV_KERNEL_MEM_INFO psROffMemInfo, + IMG_UINT32 ui32ROffOffset, + IMG_UINT32 ui32WPosVal, + IMG_UINT32 ui32PacketSize, + IMG_UINT32 ui32BufferSize, + IMG_UINT32 ui32Flags, + IMG_HANDLE hUniqueTag) +{ + PVRSRV_ERROR eErr; + IMG_UINT32 ui32PageOffset; + IMG_UINT8 *pui8LinAddr; + IMG_DEV_VIRTADDR sDevVAddr; + IMG_DEV_PHYADDR sDevPAddr; + IMG_DEV_VIRTADDR sDevVPageAddr; + //IMG_CPU_PHYADDR CpuPAddr; + PDUMP_MMU_ATTRIB *psMMUAttrib; + + PDUMP_GET_SCRIPT_STRING(); + + psMMUAttrib = ((BM_BUF*)psROffMemInfo->sMemBlk.hBuffer)->pMapping->pBMHeap->psMMUAttrib; + + /* Check the offset and size don't exceed the bounds of the allocation */ + PVR_ASSERT((ui32ROffOffset + sizeof(IMG_UINT32)) <= psROffMemInfo->uAllocSize); + + pui8LinAddr = psROffMemInfo->pvLinAddrKM; + sDevVAddr = psROffMemInfo->sDevVAddr; + + /* Advance addresses by offset */ + pui8LinAddr += ui32ROffOffset; + sDevVAddr.uiAddr += ui32ROffOffset; + + /* + query the buffer manager for the physical pages that back the + virtual address + */ + PDumpOSCPUVAddrToPhysPages(psROffMemInfo->sMemBlk.hOSMemHandle, + ui32ROffOffset, + pui8LinAddr, + psMMUAttrib->ui32DataPageMask, + &ui32PageOffset); + + /* calculate the DevV page address */ + sDevVPageAddr.uiAddr = sDevVAddr.uiAddr - ui32PageOffset; + + PVR_ASSERT((sDevVPageAddr.uiAddr & 0xFFF) == 0); + + /* get the physical page address based on the device virtual address */ + BM_GetPhysPageAddr(psROffMemInfo, sDevVPageAddr, &sDevPAddr); + + /* convert DevP page address to byte address */ + sDevPAddr.uiAddr += ui32PageOffset; + + eErr = PDumpOSBufprintf(hScript, + ui32MaxLen, + "CBP :%s:PA_%08X%08X:0x%08X 0x%08X 0x%08X 0x%08X\r\n", + psMMUAttrib->sDevId.pszPDumpDevName, + (IMG_UINT32)(IMG_UINTPTR_T)hUniqueTag, + sDevPAddr.uiAddr & ~(psMMUAttrib->ui32DataPageMask), + sDevPAddr.uiAddr & (psMMUAttrib->ui32DataPageMask), + ui32WPosVal, + ui32PacketSize, + ui32BufferSize); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags); + return PVRSRV_OK; +} + + +/************************************************************************** + * Function Name : PDumpIDLWithFlags + * Inputs : Idle time in clocks + * Outputs : None + * Returns : Error + * Description : Dump IDL command to script +**************************************************************************/ +PVRSRV_ERROR PDumpIDLWithFlags(IMG_UINT32 ui32Clocks, IMG_UINT32 ui32Flags) +{ + PVRSRV_ERROR eErr; + PDUMP_GET_SCRIPT_STRING(); + PDUMP_DBG(("PDumpIDLWithFlags")); + + eErr = PDumpOSBufprintf(hScript, ui32MaxLen, "IDL %u\r\n", ui32Clocks); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, ui32Flags); + return PVRSRV_OK; +} + + +/************************************************************************** + * Function Name : PDumpIDL + * Inputs : Idle time in clocks + * Outputs : None + * Returns : Error + * Description : Dump IDL command to script +**************************************************************************/ +PVRSRV_ERROR PDumpIDL(IMG_UINT32 ui32Clocks) +{ + return PDumpIDLWithFlags(ui32Clocks, PDUMP_FLAGS_CONTINUOUS); +} + +/************************************************************************** + * Function Name : PDumpMemUM + * Inputs : pvAltLinAddrUM + * : pvLinAddrUM + * : psMemInfo + * : ui32Offset + * : ui32Bytes + * : ui32Flags + * : hUniqueTag + * Outputs : None + * Returns : PVRSRV_ERROR + * Description : Dump user mode memory +**************************************************************************/ +PVRSRV_ERROR PDumpMemUM(PVRSRV_PER_PROCESS_DATA *psPerProc, + IMG_PVOID pvAltLinAddrUM, + IMG_PVOID pvLinAddrUM, + PVRSRV_KERNEL_MEM_INFO *psMemInfo, + IMG_UINT32 ui32Offset, + IMG_UINT32 ui32Bytes, + IMG_UINT32 ui32Flags, + IMG_HANDLE hUniqueTag) +{ + IMG_VOID *pvAddrUM; + IMG_VOID *pvAddrKM; + PVRSRV_ERROR eError; + + if (psMemInfo->pvLinAddrKM != IMG_NULL && pvAltLinAddrUM == IMG_NULL) + { + /* + * There is a kernel virtual address for the memory that is + * being dumped, and no alternate user mode linear address. + */ + return PDumpMemKM(IMG_NULL, + psMemInfo, + ui32Offset, + ui32Bytes, + ui32Flags, + hUniqueTag); + } + + pvAddrUM = (pvAltLinAddrUM != IMG_NULL) ? pvAltLinAddrUM : ((pvLinAddrUM != IMG_NULL) ? VPTR_PLUS(pvLinAddrUM, ui32Offset) : IMG_NULL); + + pvAddrKM = GetTempBuffer(); + + /* + * The memory to be dumped needs to be copied in from + * the client. Dump the memory, a buffer at a time. + */ + PVR_ASSERT(pvAddrUM != IMG_NULL && pvAddrKM != IMG_NULL); + if (pvAddrUM == IMG_NULL || pvAddrKM == IMG_NULL) + { + PVR_DPF((PVR_DBG_ERROR, "PDumpMemUM: Nothing to dump")); + return PVRSRV_ERROR_INVALID_PARAMS; + } + + if (ui32Bytes > PDUMP_TEMP_BUFFER_SIZE) + { + PDumpCommentWithFlags(ui32Flags, "Dumping 0x%08x bytes of memory, in blocks of 0x%08x bytes", ui32Bytes, (IMG_UINT32)PDUMP_TEMP_BUFFER_SIZE); + } + + if (psMemInfo->ui32Flags & PVRSRV_MEM_SPARSE) + { + /* + In case of sparse mappings we can't just copy the full range as not + all pages are valid, instead we walk a page at a time only dumping + if the a page exists at that address + */ + IMG_UINT32 ui32BytesRemain = ui32Bytes; + IMG_UINT32 ui32InPageStart = ui32Offset & (~HOST_PAGEMASK); + IMG_UINT32 ui32PageOffset = ui32Offset & (HOST_PAGEMASK); + IMG_UINT32 ui32BytesToCopy = MIN(HOST_PAGESIZE() - ui32InPageStart, ui32BytesRemain); + + do + { + if (BM_MapPageAtOffset(BM_MappingHandleFromBuffer(psMemInfo->sMemBlk.hBuffer), ui32PageOffset)) + { + eError = OSCopyFromUser(psPerProc, + pvAddrKM, + pvAddrUM, + ui32BytesToCopy); + if (eError != PVRSRV_OK) + { + PVR_DPF((PVR_DBG_ERROR, "PDumpMemUM: OSCopyFromUser failed (%d)", eError)); + return eError; + } + + /* + At this point we know we're dumping a valid page so call + the internal function + */ + eError = _PDumpMemIntKM(pvAddrKM, + psMemInfo, + ui32PageOffset + ui32InPageStart, + ui32BytesToCopy, + ui32Flags, + hUniqueTag); + + if (eError != PVRSRV_OK) + { + /* + * If writing fails part way through, then some + * investigation is needed. + */ + if (ui32BytesToCopy != 0) + { + PVR_DPF((PVR_DBG_ERROR, "PDumpMemUM: PDumpMemKM failed (%d)", eError)); + } + PVR_ASSERT(ui32BytesToCopy == 0); + return eError; + } + } + + VPTR_INC(pvAddrUM, ui32BytesToCopy); + ui32BytesRemain -= ui32BytesToCopy; + ui32InPageStart = 0; + ui32PageOffset += HOST_PAGESIZE(); + } while(ui32BytesRemain); + } + else + { + IMG_UINT32 ui32CurrentOffset = ui32Offset; + IMG_UINT32 ui32BytesDumped; + + for (ui32BytesDumped = 0; ui32BytesDumped < ui32Bytes;) + { + IMG_UINT32 ui32BytesToDump = MIN(PDUMP_TEMP_BUFFER_SIZE, ui32Bytes - ui32BytesDumped); + + eError = OSCopyFromUser(psPerProc, + pvAddrKM, + pvAddrUM, + ui32BytesToDump); + if (eError != PVRSRV_OK) + { + PVR_DPF((PVR_DBG_ERROR, "PDumpMemUM: OSCopyFromUser failed (%d)", eError)); + return eError; + } + + eError = PDumpMemKM(pvAddrKM, + psMemInfo, + ui32CurrentOffset, + ui32BytesToDump, + ui32Flags, + hUniqueTag); + + if (eError != PVRSRV_OK) + { + /* + * If writing fails part way through, then some + * investigation is needed. + */ + if (ui32BytesDumped != 0) + { + PVR_DPF((PVR_DBG_ERROR, "PDumpMemUM: PDumpMemKM failed (%d)", eError)); + } + PVR_ASSERT(ui32BytesDumped == 0); + return eError; + } + + VPTR_INC(pvAddrUM, ui32BytesToDump); + ui32CurrentOffset += ui32BytesToDump; + ui32BytesDumped += ui32BytesToDump; + } + } + + return PVRSRV_OK; +} + + +/************************************************************************** + * Function Name : _PdumpAllocMMUContext + * Inputs : pui32MMUContextID + * Outputs : None + * Returns : PVRSRV_ERROR + * Description : pdump util to allocate MMU contexts +**************************************************************************/ +static PVRSRV_ERROR _PdumpAllocMMUContext(IMG_UINT32 *pui32MMUContextID) +{ + IMG_UINT32 i; + + /* there are MAX_PDUMP_MMU_CONTEXTS contexts available, find one */ + for(i=0; i<MAX_PDUMP_MMU_CONTEXTS; i++) + { + if((gui16MMUContextUsage & (1U << i)) == 0) + { + /* mark in use */ + gui16MMUContextUsage |= 1U << i; + *pui32MMUContextID = i; + return PVRSRV_OK; + } + } + + PVR_DPF((PVR_DBG_ERROR, "_PdumpAllocMMUContext: no free MMU context ids")); + + return PVRSRV_ERROR_MMU_CONTEXT_NOT_FOUND; +} + + +/************************************************************************** + * Function Name : _PdumpFreeMMUContext + * Inputs : ui32MMUContextID + * Outputs : None + * Returns : PVRSRV_ERROR + * Description : pdump util to free MMU contexts +**************************************************************************/ +static PVRSRV_ERROR _PdumpFreeMMUContext(IMG_UINT32 ui32MMUContextID) +{ + if(ui32MMUContextID < MAX_PDUMP_MMU_CONTEXTS) + { + /* free the id */ + gui16MMUContextUsage &= ~(1U << ui32MMUContextID); + return PVRSRV_OK; + } + + PVR_DPF((PVR_DBG_ERROR, "_PdumpFreeMMUContext: MMU context ids invalid")); + + return PVRSRV_ERROR_MMU_CONTEXT_NOT_FOUND; +} + + +/************************************************************************** + * Function Name : PDumpSetMMUContext + * Inputs : + * Outputs : None + * Returns : PVRSRV_ERROR + * Description : Set MMU Context +**************************************************************************/ +PVRSRV_ERROR PDumpSetMMUContext(PVRSRV_DEVICE_TYPE eDeviceType, + IMG_CHAR *pszMemSpace, + IMG_UINT32 *pui32MMUContextID, + IMG_UINT32 ui32MMUType, + IMG_HANDLE hUniqueTag1, + IMG_HANDLE hOSMemHandle, + IMG_VOID *pvPDCPUAddr) +{ + IMG_UINT8 *pui8LinAddr = (IMG_UINT8 *)pvPDCPUAddr; + IMG_CPU_PHYADDR sCpuPAddr; + IMG_DEV_PHYADDR sDevPAddr; + IMG_UINT32 ui32MMUContextID; + PVRSRV_ERROR eErr; + PDUMP_GET_SCRIPT_STRING(); + + eErr = _PdumpAllocMMUContext(&ui32MMUContextID); + if(eErr != PVRSRV_OK) + { + PVR_DPF((PVR_DBG_ERROR, "PDumpSetMMUContext: _PdumpAllocMMUContext failed: %d", eErr)); + return eErr; + } + + /* derive the DevPAddr */ + /* FIXME: if we used OSMemHandleToCPUPAddr() here, we could lose the lin addr arg */ + sCpuPAddr = OSMapLinToCPUPhys(hOSMemHandle, pui8LinAddr); + sDevPAddr = SysCpuPAddrToDevPAddr(eDeviceType, sCpuPAddr); + /* and round to 4k page */ + sDevPAddr.uiAddr &= ~((PVRSRV_4K_PAGE_SIZE) -1); + + eErr = PDumpOSBufprintf(hScript, + ui32MaxLen, + "MMU :%s:v%d %d :%s:PA_%08X%08X\r\n", + pszMemSpace, + ui32MMUContextID, + ui32MMUType, + pszMemSpace, + (IMG_UINT32)(IMG_UINTPTR_T)hUniqueTag1, + sDevPAddr.uiAddr); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, PDUMP_FLAGS_CONTINUOUS); + + /* return the MMU Context ID */ + *pui32MMUContextID = ui32MMUContextID; + + return PVRSRV_OK; +} + + +/************************************************************************** + * Function Name : PDumpClearMMUContext + * Inputs : + * Outputs : None + * Returns : PVRSRV_ERROR + * Description : Clear MMU Context +**************************************************************************/ +PVRSRV_ERROR PDumpClearMMUContext(PVRSRV_DEVICE_TYPE eDeviceType, + IMG_CHAR *pszMemSpace, + IMG_UINT32 ui32MMUContextID, + IMG_UINT32 ui32MMUType) +{ + PVRSRV_ERROR eErr; + PDUMP_GET_SCRIPT_STRING(); + PVR_UNREFERENCED_PARAMETER(eDeviceType); + PVR_UNREFERENCED_PARAMETER(ui32MMUType); + + /* FIXME: Propagate error from PDumpComment once it's supported on + * all OSes and platforms + */ + PDumpComment("Clear MMU Context for memory space %s\r\n", pszMemSpace); + eErr = PDumpOSBufprintf(hScript, + ui32MaxLen, + "MMU :%s:v%d\r\n", + pszMemSpace, + ui32MMUContextID); + if(eErr != PVRSRV_OK) + { + return eErr; + } + PDumpOSWriteString2(hScript, PDUMP_FLAGS_CONTINUOUS); + + eErr = _PdumpFreeMMUContext(ui32MMUContextID); + if(eErr != PVRSRV_OK) + { + PVR_DPF((PVR_DBG_ERROR, "PDumpClearMMUContext: _PdumpFreeMMUContext failed: %d", eErr)); + return eErr; + } + + return PVRSRV_OK; +} + +/***************************************************************************** + FUNCTION : PDumpStoreMemToFile + + PURPOSE : Dumps a given addr:size to a file + + PARAMETERS : + + RETURNS : +*****************************************************************************/ +PVRSRV_ERROR PDumpStoreMemToFile(PDUMP_MMU_ATTRIB *psMMUAttrib, + IMG_CHAR *pszFileName, + IMG_UINT32 ui32FileOffset, + PVRSRV_KERNEL_MEM_INFO *psMemInfo, + IMG_UINT32 uiAddr, + IMG_UINT32 ui32Size, + IMG_UINT32 ui32PDumpFlags, + IMG_HANDLE hUniqueTag) +{ + IMG_DEV_PHYADDR sDevPAddr; + IMG_DEV_VIRTADDR sDevVPageAddr; + IMG_UINT32 ui32PageOffset; + + PDUMP_GET_SCRIPT_STRING(); + + /* + query the buffer manager for the physical pages that back the + virtual address + */ + ui32PageOffset = (IMG_UINT32)((IMG_UINTPTR_T)psMemInfo->pvLinAddrKM & psMMUAttrib->ui32DataPageMask); + + /* calculate the DevV page address */ + sDevVPageAddr.uiAddr = uiAddr - ui32PageOffset; + + /* get the physical page address based on the device virtual address */ + BM_GetPhysPageAddr(psMemInfo, sDevVPageAddr, &sDevPAddr); + + /* convert DevP page address to byte address */ + sDevPAddr.uiAddr += ui32PageOffset; + + PDumpOSBufprintf(hScript, + ui32MaxLen, + "SAB :%s:PA_%08X%08X:0x%08X 0x%08X 0x%08X %s\r\n", + psMMUAttrib->sDevId.pszPDumpDevName, + (IMG_UINT32)(IMG_UINTPTR_T)hUniqueTag, + sDevPAddr.uiAddr & ~psMMUAttrib->ui32DataPageMask, + sDevPAddr.uiAddr & psMMUAttrib->ui32DataPageMask, + ui32Size, + ui32FileOffset, + pszFileName); + + PDumpOSWriteString2(hScript, ui32PDumpFlags); + + return PVRSRV_OK; +} + +/***************************************************************************** + FUNCTION : PDumpRegBasedCBP + + PURPOSE : Dump CBP command to script + + PARAMETERS : + + RETURNS : None +*****************************************************************************/ +PVRSRV_ERROR PDumpRegBasedCBP(IMG_CHAR *pszPDumpRegName, + IMG_UINT32 ui32RegOffset, + IMG_UINT32 ui32WPosVal, + IMG_UINT32 ui32PacketSize, + IMG_UINT32 ui32BufferSize, + IMG_UINT32 ui32Flags) +{ + PDUMP_GET_SCRIPT_STRING(); + + PDumpOSBufprintf(hScript, + ui32MaxLen, + "CBP :%s:0x%08X 0x%08X 0x%08X 0x%08X\r\n", + pszPDumpRegName, + ui32RegOffset, + ui32WPosVal, + ui32PacketSize, + ui32BufferSize); + PDumpOSWriteString2(hScript, ui32Flags); + + return PVRSRV_OK; +} + + +/**************************************************** + * Non-uitron code here. + * For example, code communicating with dbg driver. + ***************************************************/ +/* PRQA S 5087 1 */ /* include file needed here */ +#include "syscommon.h" + +/************************************************************************** + * Function Name : PDumpConnectionNotify + * Description : Called by the debugdrv to tell Services that pdump has + * connected + * NOTE: No debugdrv on uitron. + **************************************************************************/ +IMG_EXPORT IMG_VOID PDumpConnectionNotify(IMG_VOID) +{ + SYS_DATA *psSysData; + PVRSRV_DEVICE_NODE *psThis; + PVR_DPF((PVR_DBG_WARNING, "PDump has connected.")); + + /* Loop over all known devices */ + SysAcquireData(&psSysData); + + psThis = psSysData->psDeviceNodeList; + while (psThis) + { + if (psThis->pfnPDumpInitDevice) + { + /* Reset pdump according to connected device */ + psThis->pfnPDumpInitDevice(psThis); + } + psThis = psThis->psNext; + } +} + +/***************************************************************************** + * Function Name : DbgWrite + * Inputs : psStream - debug stream to write to + pui8Data - buffer + ui32BCount - buffer length + ui32Flags - flags, e.g. continuous, LF + * Outputs : None + * Returns : Bytes written + * Description : Write a block of data to a debug stream + * NOTE: No debugdrv on uitron. + *****************************************************************************/ +IMG_UINT32 DbgWrite(PDBG_STREAM psStream, IMG_UINT8 *pui8Data, IMG_UINT32 ui32BCount, IMG_UINT32 ui32Flags) +{ + IMG_UINT32 ui32BytesWritten = 0; + IMG_UINT32 ui32Off = 0; + PDBG_STREAM_CONTROL psCtrl = psStream->psCtrl; + + /* Return immediately if marked as "never" */ + if ((ui32Flags & PDUMP_FLAGS_NEVER) != 0) + { + return ui32BCount; + } + +#if defined(SUPPORT_PDUMP_MULTI_PROCESS) + /* Return if process is not marked for pdumping, unless it's persistent. + */ + if ( (_PDumpIsProcessActive() == IMG_FALSE ) && + ((ui32Flags & PDUMP_FLAGS_PERSISTENT) == 0) ) + { + return ui32BCount; + } +#endif + + /* Send persistent data first ... + * If we're still initialising the params will be captured to the + * init stream in the call to pfnDBGDrivWrite2 below. + */ + if ( ((ui32Flags & PDUMP_FLAGS_PERSISTENT) != 0) && (psCtrl->bInitPhaseComplete) ) + { + while (ui32BCount > 0) + { + /* + Params marked as persistent should be appended to the init phase. + For example window system mem mapping of the primary surface. + */ + ui32BytesWritten = PDumpOSDebugDriverWrite( psStream, + PDUMP_WRITE_MODE_PERSISTENT, + &pui8Data[ui32Off], ui32BCount, 1, 0); + + if (ui32BytesWritten == 0) + { + PDumpOSReleaseExecution(); + } + + if (ui32BytesWritten != 0xFFFFFFFFU) + { + ui32Off += ui32BytesWritten; + ui32BCount -= ui32BytesWritten; + } + else + { + PVR_DPF((PVR_DBG_ERROR, "DbgWrite: Failed to send persistent data")); + if( (psCtrl->ui32Flags & DEBUG_FLAGS_READONLY) != 0) + { + /* suspend pdump to prevent flooding kernel log buffer */ + PDumpSuspendKM(); + } + return 0xFFFFFFFFU; + } + } + + /* reset buffer counters */ + ui32BCount = ui32Off; ui32Off = 0; ui32BytesWritten = 0; + } + + while (((IMG_UINT32) ui32BCount > 0) && (ui32BytesWritten != 0xFFFFFFFFU)) + { + if ((ui32Flags & PDUMP_FLAGS_CONTINUOUS) != 0) + { + /* + If pdump client (or its equivalent) isn't running then throw continuous data away. + */ + if (((psCtrl->ui32CapMode & DEBUG_CAPMODE_FRAMED) != 0) && + (psCtrl->ui32Start == 0xFFFFFFFFU) && + (psCtrl->ui32End == 0xFFFFFFFFU) && + psCtrl->bInitPhaseComplete) + { + ui32BytesWritten = ui32BCount; + } + else + { + ui32BytesWritten = PDumpOSDebugDriverWrite( psStream, + PDUMP_WRITE_MODE_CONTINUOUS, + &pui8Data[ui32Off], ui32BCount, 1, 0); + } + } + else + { + if (ui32Flags & PDUMP_FLAGS_LASTFRAME) + { + IMG_UINT32 ui32DbgFlags; + + ui32DbgFlags = 0; + if (ui32Flags & PDUMP_FLAGS_RESETLFBUFFER) + { + ui32DbgFlags |= WRITELF_FLAGS_RESETBUF; + } + + ui32BytesWritten = PDumpOSDebugDriverWrite( psStream, + PDUMP_WRITE_MODE_LASTFRAME, + &pui8Data[ui32Off], ui32BCount, 1, ui32DbgFlags); + } + else + { + ui32BytesWritten = PDumpOSDebugDriverWrite( psStream, + PDUMP_WRITE_MODE_BINCM, + &pui8Data[ui32Off], ui32BCount, 1, 0); + } + } + + /* + If the debug driver's buffers are full so no data could be written then yield + execution so pdump can run and empty them. + */ + if (ui32BytesWritten == 0) + { + PDumpOSReleaseExecution(); + } + + if (ui32BytesWritten != 0xFFFFFFFFU) + { + ui32Off += ui32BytesWritten; + ui32BCount -= ui32BytesWritten; + } + + /* loop exits when i) all data is written, or ii) an unrecoverable error occurs */ + } + + return ui32BytesWritten; +} + + + +#else /* defined(PDUMP) */ +/* disable warning about empty module */ +#endif /* defined(PDUMP) */ +/***************************************************************************** + End of file (pdump_common.c) +*****************************************************************************/ |