diff options
Diffstat (limited to 'drivers/gpu/drm/emgd/pvr/services4/srvkm/common/mem.c')
| -rw-r--r-- | drivers/gpu/drm/emgd/pvr/services4/srvkm/common/mem.c | 151 |
1 files changed, 0 insertions, 151 deletions
diff --git a/drivers/gpu/drm/emgd/pvr/services4/srvkm/common/mem.c b/drivers/gpu/drm/emgd/pvr/services4/srvkm/common/mem.c deleted file mode 100644 index 870b9bc7eae3..000000000000 --- a/drivers/gpu/drm/emgd/pvr/services4/srvkm/common/mem.c +++ /dev/null @@ -1,151 +0,0 @@ -/********************************************************************** - * - * Copyright(c) 2008 Imagination Technologies Ltd. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful but, except - * as otherwise stated in writing, without any warranty; without even the - * implied warranty of merchantability or fitness for a particular purpose. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * Imagination Technologies Ltd. <gpl-support@imgtec.com> - * Home Park Estate, Kings Langley, Herts, WD4 8LZ, UK - * - ******************************************************************************/ - -#include "services_headers.h" -#include "pvr_bridge_km.h" - - -static PVRSRV_ERROR -FreeSharedSysMemCallBack(IMG_PVOID pvParam, - IMG_UINT32 ui32Param) -{ - PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo = pvParam; - - PVR_UNREFERENCED_PARAMETER(ui32Param); - - OSFreePages(psKernelMemInfo->ui32Flags, - psKernelMemInfo->ui32AllocSize, - psKernelMemInfo->pvLinAddrKM, - psKernelMemInfo->sMemBlk.hOSMemHandle); - - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, - sizeof(PVRSRV_KERNEL_MEM_INFO), - psKernelMemInfo, - IMG_NULL); - - - return PVRSRV_OK; -} - - -IMG_EXPORT PVRSRV_ERROR -PVRSRVAllocSharedSysMemoryKM(PVRSRV_PER_PROCESS_DATA *psPerProc, - IMG_UINT32 ui32Flags, - IMG_SIZE_T ui32Size, - PVRSRV_KERNEL_MEM_INFO **ppsKernelMemInfo) -{ - PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo; - - if(OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP, - sizeof(PVRSRV_KERNEL_MEM_INFO), - (IMG_VOID **)&psKernelMemInfo, IMG_NULL, - "Kernel Memory Info") != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVAllocSharedSysMemoryKM: Failed to alloc memory for meminfo")); - return PVRSRV_ERROR_OUT_OF_MEMORY; - } - - OSMemSet(psKernelMemInfo, 0, sizeof(*psKernelMemInfo)); - - ui32Flags &= ~PVRSRV_HAP_MAPTYPE_MASK; - ui32Flags |= PVRSRV_HAP_MULTI_PROCESS; - psKernelMemInfo->ui32Flags = ui32Flags; - psKernelMemInfo->ui32AllocSize = ui32Size; - - if(OSAllocPages(psKernelMemInfo->ui32Flags, - psKernelMemInfo->ui32AllocSize, - HOST_PAGESIZE(), - &psKernelMemInfo->pvLinAddrKM, - &psKernelMemInfo->sMemBlk.hOSMemHandle) - != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVAllocSharedSysMemoryKM: Failed to alloc memory for block")); - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, - sizeof(PVRSRV_KERNEL_MEM_INFO), - psKernelMemInfo, - 0); - return PVRSRV_ERROR_OUT_OF_MEMORY; - } - - - psKernelMemInfo->sMemBlk.hResItem = - ResManRegisterRes(psPerProc->hResManContext, - RESMAN_TYPE_SHARED_MEM_INFO, - psKernelMemInfo, - 0, - FreeSharedSysMemCallBack); - - *ppsKernelMemInfo = psKernelMemInfo; - - return PVRSRV_OK; -} - - -IMG_EXPORT PVRSRV_ERROR -PVRSRVFreeSharedSysMemoryKM(PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo) -{ - PVRSRV_ERROR eError; - - if(psKernelMemInfo->sMemBlk.hResItem) - { - eError = ResManFreeResByPtr(psKernelMemInfo->sMemBlk.hResItem); - } - else - { - eError = FreeSharedSysMemCallBack(psKernelMemInfo, 0); - } - - return eError; -} - - -IMG_EXPORT PVRSRV_ERROR -PVRSRVDissociateMemFromResmanKM(PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo) -{ - PVRSRV_ERROR eError = PVRSRV_OK; - - if(!psKernelMemInfo) - { - return PVRSRV_ERROR_INVALID_PARAMS; - } - - if(psKernelMemInfo->sMemBlk.hResItem) - { - eError = ResManDissociateRes(psKernelMemInfo->sMemBlk.hResItem, IMG_NULL); - - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVDissociateMemFromResmanKM: ResManDissociateRes failed")); - PVR_DBG_BREAK; - return eError; - } - - psKernelMemInfo->sMemBlk.hResItem = IMG_NULL; - } - - return eError; -} - |