diff options
Diffstat (limited to 'drivers/gpu/drm/emgd/pvr/services4/srvkm/devices/sgx/pb.c')
| -rw-r--r-- | drivers/gpu/drm/emgd/pvr/services4/srvkm/devices/sgx/pb.c | 458 |
1 files changed, 0 insertions, 458 deletions
diff --git a/drivers/gpu/drm/emgd/pvr/services4/srvkm/devices/sgx/pb.c b/drivers/gpu/drm/emgd/pvr/services4/srvkm/devices/sgx/pb.c deleted file mode 100644 index 53f356fd23af..000000000000 --- a/drivers/gpu/drm/emgd/pvr/services4/srvkm/devices/sgx/pb.c +++ /dev/null @@ -1,458 +0,0 @@ -/********************************************************************** - * - * Copyright(c) 2008 Imagination Technologies Ltd. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful but, except - * as otherwise stated in writing, without any warranty; without even the - * implied warranty of merchantability or fitness for a particular purpose. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * Imagination Technologies Ltd. <gpl-support@imgtec.com> - * Home Park Estate, Kings Langley, Herts, WD4 8LZ, UK - * - ******************************************************************************/ - -#include <stddef.h> - -#include "services_headers.h" -#include "sgxapi_km.h" -#include "sgxinfo.h" -#include "sgxinfokm.h" -#include "pvr_bridge_km.h" -#include "pdump_km.h" -#include "sgxutils.h" - -#ifndef __linux__ -#pragma message("TODO: 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); -static PVRSRV_ERROR SGXCleanupSharedPBDescCreateLockCallback(IMG_PVOID pvParam, IMG_UINT32 ui32Param); - -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); - - - PVR_DPF((PVR_DBG_ERROR, "SGXFindSharedPBDescKM: ResManRegisterRes failed")); - - eError = PVRSRV_ERROR_GENERIC; - 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_GENERIC; - 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) -{ - - IMG_UINT32 i; - PVRSRV_DEVICE_NODE *psDeviceNode; - - psDeviceNode = (PVRSRV_DEVICE_NODE*)psStubPBDescIn->hDevCookie; - - - - - psStubPBDescIn->ui32RefCount--; - if (psStubPBDescIn->ui32RefCount == 0) - { - 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); - - - - SGXCleanupRequest(psDeviceNode, - IMG_NULL, - PVRSRV_CLEANUPCMD_PB); - } - return PVRSRV_OK; - -} - -static PVRSRV_ERROR SGXCleanupSharedPBDescCallback(IMG_PVOID pvParam, IMG_UINT32 ui32Param) -{ - PVRSRV_STUB_PBDESC *psStubPBDesc = (PVRSRV_STUB_PBDESC *)pvParam; - - PVR_UNREFERENCED_PARAMETER(ui32Param); - - return SGXCleanupSharedPBDescKM(psStubPBDesc); -} - -static PVRSRV_ERROR SGXCleanupSharedPBDescCreateLockCallback(IMG_PVOID pvParam, IMG_UINT32 ui32Param) -{ -#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); - - 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); -} - - -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) -{ - PVRSRV_STUB_PBDESC *psStubPBDesc=IMG_NULL; - PVRSRV_ERROR eRet = PVRSRV_ERROR_GENERIC; - IMG_UINT32 i; - PVRSRV_SGXDEV_INFO *psSGXDevInfo; - PRESMAN_ITEM psResItem; - - - if (psPerProcCreateSharedPB != psPerProc) - { - goto NoAdd; - } - else - { - PVR_ASSERT(psResItemCreateSharedPB != IMG_NULL); - - ResManFreeResByPtr(psResItemCreateSharedPB); - - 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)); - - } - - - 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; - } - - - 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; - } - } - - 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; - - - 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); - - } - -NoAddKeepPB: - for (i = 0; i < ui32SharedPBDescSubKernelMemInfosCount; i++) - { - PVRSRVFreeDeviceMemKM(hDevCookie, ppsSharedPBDescSubKernelMemInfos[i]); - } - - PVRSRVFreeSharedSysMemoryKM(psSharedPBDescKernelMemInfo); - PVRSRVFreeDeviceMemKM(hDevCookie, psHWPBDescKernelMemInfo); - - PVRSRVFreeSharedSysMemoryKM(psBlockKernelMemInfo); - PVRSRVFreeDeviceMemKM(hDevCookie, psHWBlockKernelMemInfo); - - return eRet; -} - |