diff options
Diffstat (limited to 'pvr-source/services4/srvkm/devices/sgx/pb.c')
| -rwxr-xr-x | pvr-source/services4/srvkm/devices/sgx/pb.c | 493 |
1 files changed, 0 insertions, 493 deletions
diff --git a/pvr-source/services4/srvkm/devices/sgx/pb.c b/pvr-source/services4/srvkm/devices/sgx/pb.c deleted file mode 100755 index 4ed18bb..0000000 --- a/pvr-source/services4/srvkm/devices/sgx/pb.c +++ /dev/null @@ -1,493 +0,0 @@ -/*************************************************************************/ /*! -@Title Parameter Buffer management 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. -*/ /**************************************************************************/ - -#include <stddef.h> - -#include "services_headers.h" -#include "sgx_bridge_km.h" -#include "sgxapi_km.h" -#include "sgxinfo.h" -#include "sgxinfokm.h" -#include "pvr_bridge_km.h" -#include "pdump_km.h" -#include "sgxutils.h" - -#if !defined(__linux__) && !defined(__QNXNTO__) -#pragma message("FIXME: Review use of OS_PAGEABLE vs OS_NON_PAGEABLE") -#endif - -#include "lists.h" - -static IMPLEMENT_LIST_INSERT(PVRSRV_STUB_PBDESC) -static IMPLEMENT_LIST_REMOVE(PVRSRV_STUB_PBDESC) - -static PRESMAN_ITEM psResItemCreateSharedPB = IMG_NULL; -static PVRSRV_PER_PROCESS_DATA *psPerProcCreateSharedPB = IMG_NULL; - -static PVRSRV_ERROR SGXCleanupSharedPBDescCallback(IMG_PVOID pvParam, IMG_UINT32 ui32Param, IMG_BOOL bDummy); -static PVRSRV_ERROR SGXCleanupSharedPBDescCreateLockCallback(IMG_PVOID pvParam, IMG_UINT32 ui32Param, IMG_BOOL bDummy); - -/* override level pointer indirection */ -/* PRQA S 5102 12 */ -IMG_EXPORT PVRSRV_ERROR -SGXFindSharedPBDescKM(PVRSRV_PER_PROCESS_DATA *psPerProc, - IMG_HANDLE hDevCookie, - IMG_BOOL bLockOnFailure, - IMG_UINT32 ui32TotalPBSize, - IMG_HANDLE *phSharedPBDesc, - PVRSRV_KERNEL_MEM_INFO **ppsSharedPBDescKernelMemInfo, - PVRSRV_KERNEL_MEM_INFO **ppsHWPBDescKernelMemInfo, - PVRSRV_KERNEL_MEM_INFO **ppsBlockKernelMemInfo, - PVRSRV_KERNEL_MEM_INFO **ppsHWBlockKernelMemInfo, - PVRSRV_KERNEL_MEM_INFO ***pppsSharedPBDescSubKernelMemInfos, - IMG_UINT32 *ui32SharedPBDescSubKernelMemInfosCount) -{ - PVRSRV_STUB_PBDESC *psStubPBDesc; - PVRSRV_KERNEL_MEM_INFO **ppsSharedPBDescSubKernelMemInfos=IMG_NULL; - PVRSRV_SGXDEV_INFO *psSGXDevInfo; - PVRSRV_ERROR eError; - - psSGXDevInfo = ((PVRSRV_DEVICE_NODE *)hDevCookie)->pvDevice; - - psStubPBDesc = psSGXDevInfo->psStubPBDescListKM; - if (psStubPBDesc != IMG_NULL) - { - IMG_UINT32 i; - PRESMAN_ITEM psResItem; - - if(psStubPBDesc->ui32TotalPBSize != ui32TotalPBSize) - { - PVR_DPF((PVR_DBG_WARNING, - "SGXFindSharedPBDescKM: Shared PB requested with different size (0x%x) from existing shared PB (0x%x) - requested size ignored", - ui32TotalPBSize, psStubPBDesc->ui32TotalPBSize)); - } - - if(OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP, - sizeof(PVRSRV_KERNEL_MEM_INFO *) - * psStubPBDesc->ui32SubKernelMemInfosCount, - (IMG_VOID **)&ppsSharedPBDescSubKernelMemInfos, - IMG_NULL, - "Array of Kernel Memory Info") != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "SGXFindSharedPBDescKM: OSAllocMem failed")); - - eError = PVRSRV_ERROR_OUT_OF_MEMORY; - goto ExitNotFound; - } - - psResItem = ResManRegisterRes(psPerProc->hResManContext, - RESMAN_TYPE_SHARED_PB_DESC, - psStubPBDesc, - 0, - &SGXCleanupSharedPBDescCallback); - - if (psResItem == IMG_NULL) - { - OSFreeMem(PVRSRV_OS_NON_PAGEABLE_HEAP, - sizeof(PVRSRV_KERNEL_MEM_INFO *) * psStubPBDesc->ui32SubKernelMemInfosCount, - ppsSharedPBDescSubKernelMemInfos, - 0); - /*not nulling pointer, out of scope*/ - - PVR_DPF((PVR_DBG_ERROR, "SGXFindSharedPBDescKM: ResManRegisterRes failed")); - - eError = PVRSRV_ERROR_UNABLE_TO_REGISTER_RESOURCE; - goto ExitNotFound; - } - - *ppsSharedPBDescKernelMemInfo = psStubPBDesc->psSharedPBDescKernelMemInfo; - *ppsHWPBDescKernelMemInfo = psStubPBDesc->psHWPBDescKernelMemInfo; - *ppsBlockKernelMemInfo = psStubPBDesc->psBlockKernelMemInfo; - *ppsHWBlockKernelMemInfo = psStubPBDesc->psHWBlockKernelMemInfo; - - *ui32SharedPBDescSubKernelMemInfosCount = - psStubPBDesc->ui32SubKernelMemInfosCount; - - *pppsSharedPBDescSubKernelMemInfos = ppsSharedPBDescSubKernelMemInfos; - - for(i=0; i<psStubPBDesc->ui32SubKernelMemInfosCount; i++) - { - ppsSharedPBDescSubKernelMemInfos[i] = - psStubPBDesc->ppsSubKernelMemInfos[i]; - } - - psStubPBDesc->ui32RefCount++; - *phSharedPBDesc = (IMG_HANDLE)psResItem; - return PVRSRV_OK; - } - - eError = PVRSRV_OK; - if (bLockOnFailure) - { - if (psResItemCreateSharedPB == IMG_NULL) - { - psResItemCreateSharedPB = ResManRegisterRes(psPerProc->hResManContext, - RESMAN_TYPE_SHARED_PB_DESC_CREATE_LOCK, - psPerProc, - 0, - &SGXCleanupSharedPBDescCreateLockCallback); - - if (psResItemCreateSharedPB == IMG_NULL) - { - PVR_DPF((PVR_DBG_ERROR, "SGXFindSharedPBDescKM: ResManRegisterRes failed")); - - eError = PVRSRV_ERROR_UNABLE_TO_REGISTER_RESOURCE; - goto ExitNotFound; - } - PVR_ASSERT(psPerProcCreateSharedPB == IMG_NULL); - psPerProcCreateSharedPB = psPerProc; - } - else - { - eError = PVRSRV_ERROR_PROCESSING_BLOCKED; - } - } -ExitNotFound: - *phSharedPBDesc = IMG_NULL; - - return eError; -} - - -static PVRSRV_ERROR -SGXCleanupSharedPBDescKM(PVRSRV_STUB_PBDESC *psStubPBDescIn) -{ - /*PVRSRV_STUB_PBDESC **ppsStubPBDesc;*/ - IMG_UINT32 i; - PVRSRV_DEVICE_NODE *psDeviceNode; - - psDeviceNode = (PVRSRV_DEVICE_NODE*)psStubPBDescIn->hDevCookie; - - psStubPBDescIn->ui32RefCount--; - if (psStubPBDescIn->ui32RefCount == 0) - { - IMG_DEV_VIRTADDR sHWPBDescDevVAddr = psStubPBDescIn->sHWPBDescDevVAddr; - List_PVRSRV_STUB_PBDESC_Remove(psStubPBDescIn); - for(i=0 ; i<psStubPBDescIn->ui32SubKernelMemInfosCount; i++) - { - PVRSRVFreeDeviceMemKM(psStubPBDescIn->hDevCookie, - psStubPBDescIn->ppsSubKernelMemInfos[i]); - } - - OSFreeMem(PVRSRV_OS_NON_PAGEABLE_HEAP, - sizeof(PVRSRV_KERNEL_MEM_INFO *) * psStubPBDescIn->ui32SubKernelMemInfosCount, - psStubPBDescIn->ppsSubKernelMemInfos, - 0); - psStubPBDescIn->ppsSubKernelMemInfos = IMG_NULL; - - PVRSRVFreeSharedSysMemoryKM(psStubPBDescIn->psBlockKernelMemInfo); - - PVRSRVFreeDeviceMemKM(psStubPBDescIn->hDevCookie, psStubPBDescIn->psHWBlockKernelMemInfo); - - PVRSRVFreeDeviceMemKM(psStubPBDescIn->hDevCookie, psStubPBDescIn->psHWPBDescKernelMemInfo); - - PVRSRVFreeSharedSysMemoryKM(psStubPBDescIn->psSharedPBDescKernelMemInfo); - - OSFreeMem(PVRSRV_OS_NON_PAGEABLE_HEAP, - sizeof(PVRSRV_STUB_PBDESC), - psStubPBDescIn, - 0); - /*not nulling pointer, copy on stack*/ - - /* signal the microkernel to clear its sTAHWPBDesc and s3DHWPBDesc values in sTA3DCtl */ - SGXCleanupRequest(psDeviceNode, - &sHWPBDescDevVAddr, - PVRSRV_CLEANUPCMD_PB, - CLEANUP_WITH_POLL); - } - return PVRSRV_OK; - /*return PVRSRV_ERROR_INVALID_PARAMS;*/ -} - -static PVRSRV_ERROR SGXCleanupSharedPBDescCallback(IMG_PVOID pvParam, IMG_UINT32 ui32Param, IMG_BOOL bDummy) -{ - PVRSRV_STUB_PBDESC *psStubPBDesc = (PVRSRV_STUB_PBDESC *)pvParam; - - PVR_UNREFERENCED_PARAMETER(ui32Param); - PVR_UNREFERENCED_PARAMETER(bDummy); - - return SGXCleanupSharedPBDescKM(psStubPBDesc); -} - -static PVRSRV_ERROR SGXCleanupSharedPBDescCreateLockCallback(IMG_PVOID pvParam, IMG_UINT32 ui32Param, IMG_BOOL bDummy) -{ -#ifdef DEBUG - PVRSRV_PER_PROCESS_DATA *psPerProc = (PVRSRV_PER_PROCESS_DATA *)pvParam; - PVR_ASSERT(psPerProc == psPerProcCreateSharedPB); -#else - PVR_UNREFERENCED_PARAMETER(pvParam); -#endif - - PVR_UNREFERENCED_PARAMETER(ui32Param); - PVR_UNREFERENCED_PARAMETER(bDummy); - - psPerProcCreateSharedPB = IMG_NULL; - psResItemCreateSharedPB = IMG_NULL; - - return PVRSRV_OK; -} - - -IMG_EXPORT PVRSRV_ERROR -SGXUnrefSharedPBDescKM(IMG_HANDLE hSharedPBDesc) -{ - PVR_ASSERT(hSharedPBDesc != IMG_NULL); - - return ResManFreeResByPtr(hSharedPBDesc, CLEANUP_WITH_POLL); -} - - -IMG_EXPORT PVRSRV_ERROR -SGXAddSharedPBDescKM(PVRSRV_PER_PROCESS_DATA *psPerProc, - IMG_HANDLE hDevCookie, - PVRSRV_KERNEL_MEM_INFO *psSharedPBDescKernelMemInfo, - PVRSRV_KERNEL_MEM_INFO *psHWPBDescKernelMemInfo, - PVRSRV_KERNEL_MEM_INFO *psBlockKernelMemInfo, - PVRSRV_KERNEL_MEM_INFO *psHWBlockKernelMemInfo, - IMG_UINT32 ui32TotalPBSize, - IMG_HANDLE *phSharedPBDesc, - PVRSRV_KERNEL_MEM_INFO **ppsSharedPBDescSubKernelMemInfos, - IMG_UINT32 ui32SharedPBDescSubKernelMemInfosCount, - IMG_DEV_VIRTADDR sHWPBDescDevVAddr) -{ - PVRSRV_STUB_PBDESC *psStubPBDesc=IMG_NULL; - PVRSRV_ERROR eRet = PVRSRV_ERROR_INVALID_PERPROC; - IMG_UINT32 i; - PVRSRV_SGXDEV_INFO *psSGXDevInfo; - PRESMAN_ITEM psResItem; - - /* - * The caller must have previously called SGXFindSharedPBDesc with - * bLockOnFailure set, and not managed to find a suitable shared PB. - */ - if (psPerProcCreateSharedPB != psPerProc) - { - goto NoAdd; - } - else - { - PVR_ASSERT(psResItemCreateSharedPB != IMG_NULL); - - ResManFreeResByPtr(psResItemCreateSharedPB, CLEANUP_WITH_POLL); - - PVR_ASSERT(psResItemCreateSharedPB == IMG_NULL); - PVR_ASSERT(psPerProcCreateSharedPB == IMG_NULL); - } - - psSGXDevInfo = (PVRSRV_SGXDEV_INFO *)((PVRSRV_DEVICE_NODE *)hDevCookie)->pvDevice; - - psStubPBDesc = psSGXDevInfo->psStubPBDescListKM; - if (psStubPBDesc != IMG_NULL) - { - if(psStubPBDesc->ui32TotalPBSize != ui32TotalPBSize) - { - PVR_DPF((PVR_DBG_WARNING, - "SGXAddSharedPBDescKM: Shared PB requested with different size (0x%x) from existing shared PB (0x%x) - requested size ignored", - ui32TotalPBSize, psStubPBDesc->ui32TotalPBSize)); - - } - - /* - * We make the caller think the add was successful, - * but return the existing shared PB desc rather than - * a new one. - */ - psResItem = ResManRegisterRes(psPerProc->hResManContext, - RESMAN_TYPE_SHARED_PB_DESC, - psStubPBDesc, - 0, - &SGXCleanupSharedPBDescCallback); - if (psResItem == IMG_NULL) - { - PVR_DPF((PVR_DBG_ERROR, - "SGXAddSharedPBDescKM: " - "Failed to register existing shared " - "PBDesc with the resource manager")); - goto NoAddKeepPB; - } - - /* - * The caller will unreference the PB desc after - * a successful add, so up the reference count. - */ - psStubPBDesc->ui32RefCount++; - - *phSharedPBDesc = (IMG_HANDLE)psResItem; - eRet = PVRSRV_OK; - goto NoAddKeepPB; - } - - if(OSAllocMem(PVRSRV_OS_NON_PAGEABLE_HEAP, - sizeof(PVRSRV_STUB_PBDESC), - (IMG_VOID **)&psStubPBDesc, - 0, - "Stub Parameter Buffer Description") != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "SGXAddSharedPBDescKM: Failed to alloc " - "StubPBDesc")); - eRet = PVRSRV_ERROR_OUT_OF_MEMORY; - goto NoAdd; - } - - - psStubPBDesc->ppsSubKernelMemInfos = IMG_NULL; - - if(OSAllocMem(PVRSRV_OS_NON_PAGEABLE_HEAP, - sizeof(PVRSRV_KERNEL_MEM_INFO *) - * ui32SharedPBDescSubKernelMemInfosCount, - (IMG_VOID **)&psStubPBDesc->ppsSubKernelMemInfos, - 0, - "Array of Kernel Memory Info") != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "SGXAddSharedPBDescKM: " - "Failed to alloc " - "StubPBDesc->ppsSubKernelMemInfos")); - eRet = PVRSRV_ERROR_OUT_OF_MEMORY; - goto NoAdd; - } - - if(PVRSRVDissociateMemFromResmanKM(psSharedPBDescKernelMemInfo) - != PVRSRV_OK) - { - goto NoAdd; - } - - if(PVRSRVDissociateMemFromResmanKM(psHWPBDescKernelMemInfo) - != PVRSRV_OK) - { - goto NoAdd; - } - - if(PVRSRVDissociateMemFromResmanKM(psBlockKernelMemInfo) - != PVRSRV_OK) - { - goto NoAdd; - } - - if(PVRSRVDissociateMemFromResmanKM(psHWBlockKernelMemInfo) - != PVRSRV_OK) - { - goto NoAdd; - } - - psStubPBDesc->ui32RefCount = 1; - psStubPBDesc->ui32TotalPBSize = ui32TotalPBSize; - psStubPBDesc->psSharedPBDescKernelMemInfo = psSharedPBDescKernelMemInfo; - psStubPBDesc->psHWPBDescKernelMemInfo = psHWPBDescKernelMemInfo; - psStubPBDesc->psBlockKernelMemInfo = psBlockKernelMemInfo; - psStubPBDesc->psHWBlockKernelMemInfo = psHWBlockKernelMemInfo; - - psStubPBDesc->ui32SubKernelMemInfosCount = - ui32SharedPBDescSubKernelMemInfosCount; - for(i=0; i<ui32SharedPBDescSubKernelMemInfosCount; i++) - { - psStubPBDesc->ppsSubKernelMemInfos[i] = ppsSharedPBDescSubKernelMemInfos[i]; - if(PVRSRVDissociateMemFromResmanKM(ppsSharedPBDescSubKernelMemInfos[i]) - != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "SGXAddSharedPBDescKM: " - "Failed to dissociate shared PBDesc " - "from process")); - goto NoAdd; - } - } - - psStubPBDesc->sHWPBDescDevVAddr = sHWPBDescDevVAddr; - - psResItem = ResManRegisterRes(psPerProc->hResManContext, - RESMAN_TYPE_SHARED_PB_DESC, - psStubPBDesc, - 0, - &SGXCleanupSharedPBDescCallback); - if (psResItem == IMG_NULL) - { - PVR_DPF((PVR_DBG_ERROR, "SGXAddSharedPBDescKM: " - "Failed to register shared PBDesc " - " with the resource manager")); - goto NoAdd; - } - psStubPBDesc->hDevCookie = hDevCookie; - - /* Finally everything was prepared successfully so link the new - * PB in to place. */ - List_PVRSRV_STUB_PBDESC_Insert(&(psSGXDevInfo->psStubPBDescListKM), - psStubPBDesc); - - *phSharedPBDesc = (IMG_HANDLE)psResItem; - - return PVRSRV_OK; - -NoAdd: - if(psStubPBDesc) - { - if(psStubPBDesc->ppsSubKernelMemInfos) - { - OSFreeMem(PVRSRV_OS_NON_PAGEABLE_HEAP, - sizeof(PVRSRV_KERNEL_MEM_INFO *) * ui32SharedPBDescSubKernelMemInfosCount, - psStubPBDesc->ppsSubKernelMemInfos, - 0); - psStubPBDesc->ppsSubKernelMemInfos = IMG_NULL; - } - OSFreeMem(PVRSRV_OS_NON_PAGEABLE_HEAP, - sizeof(PVRSRV_STUB_PBDESC), - psStubPBDesc, - 0); - /*not nulling pointer, out of scope*/ - } - -NoAddKeepPB: - for (i = 0; i < ui32SharedPBDescSubKernelMemInfosCount; i++) - { - PVRSRVFreeDeviceMemKM(hDevCookie, ppsSharedPBDescSubKernelMemInfos[i]); - } - - PVRSRVFreeSharedSysMemoryKM(psSharedPBDescKernelMemInfo); - PVRSRVFreeDeviceMemKM(hDevCookie, psHWPBDescKernelMemInfo); - - PVRSRVFreeSharedSysMemoryKM(psBlockKernelMemInfo); - PVRSRVFreeDeviceMemKM(hDevCookie, psHWBlockKernelMemInfo); - - return eRet; -} - -/****************************************************************************** - End of file (pb.c) -******************************************************************************/ |