diff options
Diffstat (limited to 'drivers/gpu/drm/emgd/pvr/services4/srvkm/common/deviceclass.c')
| -rw-r--r-- | drivers/gpu/drm/emgd/pvr/services4/srvkm/common/deviceclass.c | 2003 |
1 files changed, 0 insertions, 2003 deletions
diff --git a/drivers/gpu/drm/emgd/pvr/services4/srvkm/common/deviceclass.c b/drivers/gpu/drm/emgd/pvr/services4/srvkm/common/deviceclass.c deleted file mode 100644 index c964c0000ab9..000000000000 --- a/drivers/gpu/drm/emgd/pvr/services4/srvkm/common/deviceclass.c +++ /dev/null @@ -1,2003 +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 "buffer_manager.h" -#include "kernelbuffer.h" -#include "pvr_bridge_km.h" - -#include "lists.h" -DECLARE_LIST_ANY_VA(PVRSRV_DEVICE_NODE); -DECLARE_LIST_FOR_EACH_VA(PVRSRV_DEVICE_NODE); -DECLARE_LIST_INSERT(PVRSRV_DEVICE_NODE); -DECLARE_LIST_REMOVE(PVRSRV_DEVICE_NODE); - -IMG_VOID* MatchDeviceKM_AnyVaCb(PVRSRV_DEVICE_NODE* psDeviceNode, va_list va); - -PVRSRV_ERROR AllocateDeviceID(SYS_DATA *psSysData, IMG_UINT32 *pui32DevID); -PVRSRV_ERROR FreeDeviceID(SYS_DATA *psSysData, IMG_UINT32 ui32DevID); - -#if defined(SUPPORT_MISR_IN_THREAD) -void OSVSyncMISR(IMG_HANDLE, IMG_BOOL); -#endif - -#if defined(SUPPORT_CUSTOM_SWAP_OPERATIONS) -IMG_VOID PVRSRVFreeCommandCompletePacketKM(IMG_HANDLE hCmdCookie, - IMG_BOOL bScheduleMISR); -#endif -typedef struct PVRSRV_DC_SRV2DISP_KMJTABLE_TAG *PPVRSRV_DC_SRV2DISP_KMJTABLE; - -typedef struct PVRSRV_DC_BUFFER_TAG -{ - - PVRSRV_DEVICECLASS_BUFFER sDeviceClassBuffer; - - struct PVRSRV_DISPLAYCLASS_INFO_TAG *psDCInfo; - struct PVRSRV_DC_SWAPCHAIN_TAG *psSwapChain; -} PVRSRV_DC_BUFFER; - -typedef struct PVRSRV_DC_SWAPCHAIN_TAG -{ - IMG_HANDLE hExtSwapChain; - IMG_UINT32 ui32SwapChainID; - IMG_UINT32 ui32Flags; - IMG_UINT32 ui32RefCount; - PVRSRV_QUEUE_INFO *psQueue; - PVRSRV_DC_BUFFER asBuffer[PVRSRV_MAX_DC_SWAPCHAIN_BUFFERS]; - IMG_UINT32 ui32BufferCount; - PVRSRV_DC_BUFFER *psLastFlipBuffer; - struct PVRSRV_DC_SWAPCHAIN_TAG *psNext; - struct PVRSRV_DISPLAYCLASS_INFO_TAG *psDCInfo; -} PVRSRV_DC_SWAPCHAIN; - -typedef struct PVRSRV_DC_SWAPCHAIN_REF_TAG -{ - struct PVRSRV_DC_SWAPCHAIN_TAG *psSwapChain; - IMG_HANDLE hResItem; -} PVRSRV_DC_SWAPCHAIN_REF; - - -typedef struct PVRSRV_DISPLAYCLASS_INFO_TAG -{ - IMG_UINT32 ui32RefCount; - IMG_UINT32 ui32DeviceID; - IMG_HANDLE hExtDevice; - PPVRSRV_DC_SRV2DISP_KMJTABLE psFuncTable; - IMG_HANDLE hDevMemContext; - PVRSRV_DC_BUFFER sSystemBuffer; - struct PVRSRV_DC_SWAPCHAIN_TAG *psDCSwapChainShared; -} PVRSRV_DISPLAYCLASS_INFO; - - -typedef struct PVRSRV_DISPLAYCLASS_PERCONTEXT_INFO_TAG -{ - PVRSRV_DISPLAYCLASS_INFO *psDCInfo; - PRESMAN_ITEM hResItem; -} PVRSRV_DISPLAYCLASS_PERCONTEXT_INFO; - - -typedef struct PVRSRV_BC_SRV2BUFFER_KMJTABLE_TAG *PPVRSRV_BC_SRV2BUFFER_KMJTABLE; - -typedef struct PVRSRV_BC_BUFFER_TAG -{ - - PVRSRV_DEVICECLASS_BUFFER sDeviceClassBuffer; - - struct PVRSRV_BUFFERCLASS_INFO_TAG *psBCInfo; -} PVRSRV_BC_BUFFER; - - -typedef struct PVRSRV_BUFFERCLASS_INFO_TAG -{ - IMG_UINT32 ui32RefCount; - IMG_UINT32 ui32DeviceID; - IMG_HANDLE hExtDevice; - PPVRSRV_BC_SRV2BUFFER_KMJTABLE psFuncTable; - IMG_HANDLE hDevMemContext; - - IMG_UINT32 ui32BufferCount; - PVRSRV_BC_BUFFER *psBuffer; - -} PVRSRV_BUFFERCLASS_INFO; - - -typedef struct PVRSRV_BUFFERCLASS_PERCONTEXT_INFO_TAG -{ - PVRSRV_BUFFERCLASS_INFO *psBCInfo; - IMG_HANDLE hResItem; -} PVRSRV_BUFFERCLASS_PERCONTEXT_INFO; - - -static PVRSRV_DISPLAYCLASS_INFO* DCDeviceHandleToDCInfo (IMG_HANDLE hDeviceKM) -{ - PVRSRV_DISPLAYCLASS_PERCONTEXT_INFO *psDCPerContextInfo; - - psDCPerContextInfo = (PVRSRV_DISPLAYCLASS_PERCONTEXT_INFO *)hDeviceKM; - - return psDCPerContextInfo->psDCInfo; -} - - -static PVRSRV_BUFFERCLASS_INFO* BCDeviceHandleToBCInfo (IMG_HANDLE hDeviceKM) -{ - PVRSRV_BUFFERCLASS_PERCONTEXT_INFO *psBCPerContextInfo; - - psBCPerContextInfo = (PVRSRV_BUFFERCLASS_PERCONTEXT_INFO *)hDeviceKM; - - return psBCPerContextInfo->psBCInfo; -} - -IMG_VOID PVRSRVEnumerateDCKM_ForEachVaCb(PVRSRV_DEVICE_NODE *psDeviceNode, va_list va) -{ - IMG_UINT *pui32DevCount; - IMG_UINT32 **ppui32DevID; - PVRSRV_DEVICE_CLASS peDeviceClass; - - pui32DevCount = va_arg(va, IMG_UINT*); - ppui32DevID = va_arg(va, IMG_UINT32**); - peDeviceClass = va_arg(va, PVRSRV_DEVICE_CLASS); - - if ((psDeviceNode->sDevId.eDeviceClass == peDeviceClass) - && (psDeviceNode->sDevId.eDeviceType == PVRSRV_DEVICE_TYPE_EXT)) - { - (*pui32DevCount)++; - if(*ppui32DevID) - { - *(*ppui32DevID)++ = psDeviceNode->sDevId.ui32DeviceIndex; - } - } -} - - -IMG_EXPORT -PVRSRV_ERROR PVRSRVEnumerateDCKM (PVRSRV_DEVICE_CLASS DeviceClass, - IMG_UINT32 *pui32DevCount, - IMG_UINT32 *pui32DevID ) -{ - - IMG_UINT ui32DevCount = 0; - SYS_DATA *psSysData; - IMG_UINT32 pui32Temp[PVRSRV_MAX_DEVICES]; - int i; - - SysAcquireData(&psSysData); - - - List_PVRSRV_DEVICE_NODE_ForEach_va(psSysData->psDeviceNodeList, - PVRSRVEnumerateDCKM_ForEachVaCb, - &ui32DevCount, - &pui32DevID, - DeviceClass); - - if(pui32DevCount) - { - *pui32DevCount = ui32DevCount; - } - else if(pui32DevID == IMG_NULL) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVEnumerateDCKM: Invalid parameters")); - return (PVRSRV_ERROR_INVALID_PARAMS); - } - - - - /* Note: The above macro returns the device IDs in the opposite order that - * they were registered in, which messes up EMGD's DIH (dual independant - * head) code. To fix that, we need to reverse the order of the device - * IDs: - */ - /* 1st) make a temporary copy of the array, in the correct order: */ - for (i=0; i<ui32DevCount; i++) { - pui32Temp[i] = *(--pui32DevID); - } - /* 2nd) make a final version of the array, in the correct order: */ - for (i=0; i<ui32DevCount; i++) { - pui32DevID[i] = pui32Temp[i]; - } - - return PVRSRV_OK; -} - - -PVRSRV_ERROR PVRSRVRegisterDCDeviceKM (PVRSRV_DC_SRV2DISP_KMJTABLE *psFuncTable, - IMG_UINT32 *pui32DeviceID) -{ - PVRSRV_DISPLAYCLASS_INFO *psDCInfo = IMG_NULL; - PVRSRV_DEVICE_NODE *psDeviceNode; - SYS_DATA *psSysData; - - - - - - - - - - - - - - - - - SysAcquireData(&psSysData); - - - - - - - if(OSAllocMem( PVRSRV_OS_PAGEABLE_HEAP, - sizeof(*psDCInfo), - (IMG_VOID **)&psDCInfo, IMG_NULL, - "Display Class Info") != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVRegisterDCDeviceKM: Failed psDCInfo alloc")); - return PVRSRV_ERROR_OUT_OF_MEMORY; - } - OSMemSet (psDCInfo, 0, sizeof(*psDCInfo)); - - - if(OSAllocMem( PVRSRV_OS_PAGEABLE_HEAP, - sizeof(PVRSRV_DC_SRV2DISP_KMJTABLE), - (IMG_VOID **)&psDCInfo->psFuncTable, IMG_NULL, - "Function table for SRVKM->DISPLAY") != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVRegisterDCDeviceKM: Failed psFuncTable alloc")); - goto ErrorExit; - } - OSMemSet (psDCInfo->psFuncTable, 0, sizeof(PVRSRV_DC_SRV2DISP_KMJTABLE)); - - - *psDCInfo->psFuncTable = *psFuncTable; - - - if(OSAllocMem( PVRSRV_OS_PAGEABLE_HEAP, - sizeof(PVRSRV_DEVICE_NODE), - (IMG_VOID **)&psDeviceNode, IMG_NULL, - "Device Node") != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVRegisterDCDeviceKM: Failed psDeviceNode alloc")); - goto ErrorExit; - } - OSMemSet (psDeviceNode, 0, sizeof(PVRSRV_DEVICE_NODE)); - - psDeviceNode->pvDevice = (IMG_VOID*)psDCInfo; - psDeviceNode->ui32pvDeviceSize = sizeof(*psDCInfo); - psDeviceNode->ui32RefCount = 1; - psDeviceNode->sDevId.eDeviceType = PVRSRV_DEVICE_TYPE_EXT; - psDeviceNode->sDevId.eDeviceClass = PVRSRV_DEVICE_CLASS_DISPLAY; - psDeviceNode->psSysData = psSysData; - - - if (AllocateDeviceID(psSysData, &psDeviceNode->sDevId.ui32DeviceIndex) != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVRegisterBCDeviceKM: Failed to allocate Device ID")); - goto ErrorExit; - } - psDCInfo->ui32DeviceID = psDeviceNode->sDevId.ui32DeviceIndex; - if (pui32DeviceID) - { - *pui32DeviceID = psDeviceNode->sDevId.ui32DeviceIndex; - } - - - SysRegisterExternalDevice(psDeviceNode); - - - List_PVRSRV_DEVICE_NODE_Insert(&psSysData->psDeviceNodeList, psDeviceNode); - - return PVRSRV_OK; - -ErrorExit: - - if(psDCInfo->psFuncTable) - { - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(PVRSRV_DC_SRV2DISP_KMJTABLE), psDCInfo->psFuncTable, IMG_NULL); - psDCInfo->psFuncTable = IMG_NULL; - } - - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(PVRSRV_DISPLAYCLASS_INFO), psDCInfo, IMG_NULL); - - - return PVRSRV_ERROR_OUT_OF_MEMORY; -} - -PVRSRV_ERROR PVRSRVRemoveDCDeviceKM(IMG_UINT32 ui32DevIndex) -{ - SYS_DATA *psSysData; - PVRSRV_DEVICE_NODE *psDeviceNode; - PVRSRV_DISPLAYCLASS_INFO *psDCInfo; - - SysAcquireData(&psSysData); - - - psDeviceNode = (PVRSRV_DEVICE_NODE*) - List_PVRSRV_DEVICE_NODE_Any_va(psSysData->psDeviceNodeList, - MatchDeviceKM_AnyVaCb, - ui32DevIndex, - IMG_FALSE, - PVRSRV_DEVICE_CLASS_DISPLAY); - if (!psDeviceNode) - { - - PVR_DPF((PVR_DBG_ERROR,"PVRSRVRemoveDCDeviceKM: requested device %d not present", ui32DevIndex)); - return PVRSRV_ERROR_GENERIC; - } - - - psDCInfo = (PVRSRV_DISPLAYCLASS_INFO*)psDeviceNode->pvDevice; - - - - - if(psDCInfo->ui32RefCount == 0) - { - - - List_PVRSRV_DEVICE_NODE_Remove(psDeviceNode); - - - SysRemoveExternalDevice(psDeviceNode); - - - - - PVR_ASSERT(psDCInfo->ui32RefCount == 0); - (IMG_VOID)FreeDeviceID(psSysData, ui32DevIndex); - (IMG_VOID)OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(PVRSRV_DC_SRV2DISP_KMJTABLE), psDCInfo->psFuncTable, IMG_NULL); - psDCInfo->psFuncTable = IMG_NULL; - (IMG_VOID)OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(PVRSRV_DISPLAYCLASS_INFO), psDCInfo, IMG_NULL); - - (IMG_VOID)OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(PVRSRV_DEVICE_NODE), psDeviceNode, IMG_NULL); - - } - else - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVRemoveDCDeviceKM: failed as %d Services DC API connections are still open", psDCInfo->ui32RefCount)); - return PVRSRV_ERROR_GENERIC; - } - - return PVRSRV_OK; -} - - -PVRSRV_ERROR PVRSRVRegisterBCDeviceKM (PVRSRV_BC_SRV2BUFFER_KMJTABLE *psFuncTable, - IMG_UINT32 *pui32DeviceID) -{ - PVRSRV_BUFFERCLASS_INFO *psBCInfo = IMG_NULL; - PVRSRV_DEVICE_NODE *psDeviceNode; - SYS_DATA *psSysData; - - - - - - - - - - - - - - - SysAcquireData(&psSysData); - - - - - - if(OSAllocMem( PVRSRV_OS_PAGEABLE_HEAP, - sizeof(*psBCInfo), - (IMG_VOID **)&psBCInfo, IMG_NULL, - "Buffer Class Info") != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVRegisterBCDeviceKM: Failed psBCInfo alloc")); - return PVRSRV_ERROR_OUT_OF_MEMORY; - } - OSMemSet (psBCInfo, 0, sizeof(*psBCInfo)); - - - if(OSAllocMem( PVRSRV_OS_PAGEABLE_HEAP, - sizeof(PVRSRV_BC_SRV2BUFFER_KMJTABLE), - (IMG_VOID **)&psBCInfo->psFuncTable, IMG_NULL, - "Function table for SRVKM->BUFFER") != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVRegisterBCDeviceKM: Failed psFuncTable alloc")); - goto ErrorExit; - } - OSMemSet (psBCInfo->psFuncTable, 0, sizeof(PVRSRV_BC_SRV2BUFFER_KMJTABLE)); - - - *psBCInfo->psFuncTable = *psFuncTable; - - - if(OSAllocMem( PVRSRV_OS_PAGEABLE_HEAP, - sizeof(PVRSRV_DEVICE_NODE), - (IMG_VOID **)&psDeviceNode, IMG_NULL, - "Device Node") != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVRegisterBCDeviceKM: Failed psDeviceNode alloc")); - goto ErrorExit; - } - OSMemSet (psDeviceNode, 0, sizeof(PVRSRV_DEVICE_NODE)); - - psDeviceNode->pvDevice = (IMG_VOID*)psBCInfo; - psDeviceNode->ui32pvDeviceSize = sizeof(*psBCInfo); - psDeviceNode->ui32RefCount = 1; - psDeviceNode->sDevId.eDeviceType = PVRSRV_DEVICE_TYPE_EXT; - psDeviceNode->sDevId.eDeviceClass = PVRSRV_DEVICE_CLASS_BUFFER; - psDeviceNode->psSysData = psSysData; - - - if (AllocateDeviceID(psSysData, &psDeviceNode->sDevId.ui32DeviceIndex) != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVRegisterBCDeviceKM: Failed to allocate Device ID")); - goto ErrorExit; - } - psBCInfo->ui32DeviceID = psDeviceNode->sDevId.ui32DeviceIndex; - if (pui32DeviceID) - { - *pui32DeviceID = psDeviceNode->sDevId.ui32DeviceIndex; - } - - - List_PVRSRV_DEVICE_NODE_Insert(&psSysData->psDeviceNodeList, psDeviceNode); - - return PVRSRV_OK; - -ErrorExit: - - if(psBCInfo->psFuncTable) - { - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(PPVRSRV_BC_SRV2BUFFER_KMJTABLE), psBCInfo->psFuncTable, IMG_NULL); - psBCInfo->psFuncTable = IMG_NULL; - } - - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(PVRSRV_BUFFERCLASS_INFO), psBCInfo, IMG_NULL); - - - return PVRSRV_ERROR_OUT_OF_MEMORY; -} - - -PVRSRV_ERROR PVRSRVRemoveBCDeviceKM(IMG_UINT32 ui32DevIndex) -{ - SYS_DATA *psSysData; - PVRSRV_DEVICE_NODE *psDevNode; - PVRSRV_BUFFERCLASS_INFO *psBCInfo; - - SysAcquireData(&psSysData); - - - psDevNode = (PVRSRV_DEVICE_NODE*) - List_PVRSRV_DEVICE_NODE_Any_va(psSysData->psDeviceNodeList, - MatchDeviceKM_AnyVaCb, - ui32DevIndex, - IMG_FALSE, - PVRSRV_DEVICE_CLASS_BUFFER); - - if (!psDevNode) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVRemoveBCDeviceKM: requested device %d not present", ui32DevIndex)); - return PVRSRV_ERROR_GENERIC; - } - - - - psBCInfo = (PVRSRV_BUFFERCLASS_INFO*)psDevNode->pvDevice; - - - - - if(psBCInfo->ui32RefCount == 0) - { - - - List_PVRSRV_DEVICE_NODE_Remove(psDevNode); - - - - - (IMG_VOID)FreeDeviceID(psSysData, ui32DevIndex); - - - (IMG_VOID)OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(PVRSRV_BC_SRV2BUFFER_KMJTABLE), psBCInfo->psFuncTable, IMG_NULL); - psBCInfo->psFuncTable = IMG_NULL; - (IMG_VOID)OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(PVRSRV_BUFFERCLASS_INFO), psBCInfo, IMG_NULL); - - (IMG_VOID)OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(PVRSRV_DEVICE_NODE), psDevNode, IMG_NULL); - - } - else - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVRemoveBCDeviceKM: failed as %d Services BC API connections are still open", psBCInfo->ui32RefCount)); - return PVRSRV_ERROR_GENERIC; - } - - return PVRSRV_OK; -} - - - -IMG_EXPORT -PVRSRV_ERROR PVRSRVCloseDCDeviceKM (IMG_HANDLE hDeviceKM, - IMG_BOOL bResManCallback) -{ - PVRSRV_ERROR eError; - PVRSRV_DISPLAYCLASS_PERCONTEXT_INFO *psDCPerContextInfo; - - PVR_UNREFERENCED_PARAMETER(bResManCallback); - - psDCPerContextInfo = (PVRSRV_DISPLAYCLASS_PERCONTEXT_INFO *)hDeviceKM; - - - eError = ResManFreeResByPtr(psDCPerContextInfo->hResItem); - - return eError; -} - - -static PVRSRV_ERROR CloseDCDeviceCallBack(IMG_PVOID pvParam, - IMG_UINT32 ui32Param) -{ - PVRSRV_DISPLAYCLASS_PERCONTEXT_INFO *psDCPerContextInfo; - PVRSRV_DISPLAYCLASS_INFO *psDCInfo; - - PVR_UNREFERENCED_PARAMETER(ui32Param); - - psDCPerContextInfo = (PVRSRV_DISPLAYCLASS_PERCONTEXT_INFO *)pvParam; - psDCInfo = psDCPerContextInfo->psDCInfo; - - psDCInfo->ui32RefCount--; - if(psDCInfo->ui32RefCount == 0) - { - - psDCInfo->psFuncTable->pfnCloseDCDevice(psDCInfo->hExtDevice); - - if (--psDCInfo->sSystemBuffer.sDeviceClassBuffer.psKernelSyncInfo->ui32RefCount == 0) - { - PVRSRVFreeSyncInfoKM(psDCInfo->sSystemBuffer.sDeviceClassBuffer.psKernelSyncInfo); - } - - psDCInfo->hDevMemContext = IMG_NULL; - psDCInfo->hExtDevice = IMG_NULL; - } - - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(PVRSRV_DISPLAYCLASS_PERCONTEXT_INFO), psDCPerContextInfo, IMG_NULL); - - - return PVRSRV_OK; -} - - -IMG_EXPORT -PVRSRV_ERROR PVRSRVOpenDCDeviceKM (PVRSRV_PER_PROCESS_DATA *psPerProc, - IMG_UINT32 ui32DeviceID, - IMG_HANDLE hDevCookie, - IMG_HANDLE *phDeviceKM) -{ - PVRSRV_DISPLAYCLASS_INFO *psDCInfo; - PVRSRV_DISPLAYCLASS_PERCONTEXT_INFO *psDCPerContextInfo; - PVRSRV_DEVICE_NODE *psDeviceNode; - SYS_DATA *psSysData; - PVRSRV_ERROR eError; - - if(!phDeviceKM || !hDevCookie) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVOpenDCDeviceKM: Invalid params")); - return PVRSRV_ERROR_GENERIC; - } - - SysAcquireData(&psSysData); - - - psDeviceNode = (PVRSRV_DEVICE_NODE*) - List_PVRSRV_DEVICE_NODE_Any_va(psSysData->psDeviceNodeList, - MatchDeviceKM_AnyVaCb, - ui32DeviceID, - IMG_FALSE, - PVRSRV_DEVICE_CLASS_DISPLAY); - if (!psDeviceNode) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVOpenDCDeviceKM: no devnode matching index %d", ui32DeviceID)); - return PVRSRV_ERROR_GENERIC; - } - psDCInfo = (PVRSRV_DISPLAYCLASS_INFO*)psDeviceNode->pvDevice; - - - - - if(OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP, - sizeof(*psDCPerContextInfo), - (IMG_VOID **)&psDCPerContextInfo, IMG_NULL, - "Display Class per Context Info") != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVOpenDCDeviceKM: Failed psDCPerContextInfo alloc")); - return PVRSRV_ERROR_OUT_OF_MEMORY; - } - OSMemSet(psDCPerContextInfo, 0, sizeof(*psDCPerContextInfo)); - - if(psDCInfo->ui32RefCount++ == 0) - { - - psDeviceNode = (PVRSRV_DEVICE_NODE *)hDevCookie; - - - psDCInfo->hDevMemContext = (IMG_HANDLE)psDeviceNode->sDevMemoryInfo.pBMKernelContext; - - - eError = PVRSRVAllocSyncInfoKM(IMG_NULL, - (IMG_HANDLE)psDeviceNode->sDevMemoryInfo.pBMKernelContext, - &psDCInfo->sSystemBuffer.sDeviceClassBuffer.psKernelSyncInfo); - if(eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVOpenDCDeviceKM: Failed sync info alloc")); - psDCInfo->ui32RefCount--; - return eError; - } - - - eError = psDCInfo->psFuncTable->pfnOpenDCDevice(ui32DeviceID, - &psDCInfo->hExtDevice, - (PVRSRV_SYNC_DATA*)psDCInfo->sSystemBuffer.sDeviceClassBuffer.psKernelSyncInfo->psSyncDataMemInfoKM->pvLinAddrKM); - if(eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVOpenDCDeviceKM: Failed to open external DC device")); - psDCInfo->ui32RefCount--; - PVRSRVFreeSyncInfoKM(psDCInfo->sSystemBuffer.sDeviceClassBuffer.psKernelSyncInfo); - return eError; - } - - psDCInfo->sSystemBuffer.sDeviceClassBuffer.psKernelSyncInfo->ui32RefCount++; - } - - psDCPerContextInfo->psDCInfo = psDCInfo; - psDCPerContextInfo->hResItem = ResManRegisterRes(psPerProc->hResManContext, - RESMAN_TYPE_DISPLAYCLASS_DEVICE, - psDCPerContextInfo, - 0, - CloseDCDeviceCallBack); - - - *phDeviceKM = (IMG_HANDLE)psDCPerContextInfo; - - return PVRSRV_OK; -} - - -IMG_EXPORT -PVRSRV_ERROR PVRSRVEnumDCFormatsKM (IMG_HANDLE hDeviceKM, - IMG_UINT32 *pui32Count, - DISPLAY_FORMAT *psFormat) -{ - PVRSRV_DISPLAYCLASS_INFO *psDCInfo; - - /* Note: It is acceptable for psFormat to be NULL. In fact, this is the - * desired way in which to find out the number of pixel formats, so that - * memory can be allocated before a second call to this function, in order - * to get the pixel formats. - */ - /* if(!hDeviceKM || !pui32Count || !psFormat)*/ - if(!hDeviceKM || !pui32Count) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVEnumDCFormatsKM: Invalid parameters")); - return PVRSRV_ERROR_INVALID_PARAMS; - } - - psDCInfo = DCDeviceHandleToDCInfo(hDeviceKM); - - - return psDCInfo->psFuncTable->pfnEnumDCFormats(psDCInfo->hExtDevice, pui32Count, psFormat); -} - - - -IMG_EXPORT -PVRSRV_ERROR PVRSRVEnumDCDimsKM (IMG_HANDLE hDeviceKM, - DISPLAY_FORMAT *psFormat, - IMG_UINT32 *pui32Count, - DISPLAY_DIMS *psDim) -{ - PVRSRV_DISPLAYCLASS_INFO *psDCInfo; - - if(!hDeviceKM || !pui32Count || !psFormat) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVEnumDCDimsKM: Invalid parameters")); - return PVRSRV_ERROR_INVALID_PARAMS; - } - - psDCInfo = DCDeviceHandleToDCInfo(hDeviceKM); - - - return psDCInfo->psFuncTable->pfnEnumDCDims(psDCInfo->hExtDevice, psFormat, pui32Count, psDim); -} - - -IMG_EXPORT -PVRSRV_ERROR PVRSRVGetDCSystemBufferKM (IMG_HANDLE hDeviceKM, - IMG_HANDLE *phBuffer) -{ - PVRSRV_ERROR eError; - PVRSRV_DISPLAYCLASS_INFO *psDCInfo; - IMG_HANDLE hExtBuffer; - - if(!hDeviceKM || !phBuffer) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVGetDCSystemBufferKM: Invalid parameters")); - return PVRSRV_ERROR_INVALID_PARAMS; - } - - psDCInfo = DCDeviceHandleToDCInfo(hDeviceKM); - - - eError = psDCInfo->psFuncTable->pfnGetDCSystemBuffer(psDCInfo->hExtDevice, &hExtBuffer); - if(eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVGetDCSystemBufferKM: Failed to get valid buffer handle from external driver")); - return eError; - } - - - psDCInfo->sSystemBuffer.sDeviceClassBuffer.pfnGetBufferAddr = psDCInfo->psFuncTable->pfnGetBufferAddr; - psDCInfo->sSystemBuffer.sDeviceClassBuffer.hDevMemContext = psDCInfo->hDevMemContext; - psDCInfo->sSystemBuffer.sDeviceClassBuffer.hExtDevice = psDCInfo->hExtDevice; - psDCInfo->sSystemBuffer.sDeviceClassBuffer.hExtBuffer = hExtBuffer; - - psDCInfo->sSystemBuffer.psDCInfo = psDCInfo; - - - *phBuffer = (IMG_HANDLE)&(psDCInfo->sSystemBuffer); - - return PVRSRV_OK; -} - - -IMG_EXPORT -PVRSRV_ERROR PVRSRVGetDCInfoKM (IMG_HANDLE hDeviceKM, - DISPLAY_INFO *psDisplayInfo) -{ - PVRSRV_DISPLAYCLASS_INFO *psDCInfo; - PVRSRV_ERROR eError; - - if(!hDeviceKM || !psDisplayInfo) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVGetDCInfoKM: Invalid parameters")); - return PVRSRV_ERROR_INVALID_PARAMS; - } - - psDCInfo = DCDeviceHandleToDCInfo(hDeviceKM); - - - eError = psDCInfo->psFuncTable->pfnGetDCInfo(psDCInfo->hExtDevice, psDisplayInfo); - if (eError != PVRSRV_OK) - { - return eError; - } - - if (psDisplayInfo->ui32MaxSwapChainBuffers > PVRSRV_MAX_DC_SWAPCHAIN_BUFFERS) - { - psDisplayInfo->ui32MaxSwapChainBuffers = PVRSRV_MAX_DC_SWAPCHAIN_BUFFERS; - } - - return PVRSRV_OK; -} - - -IMG_EXPORT -PVRSRV_ERROR PVRSRVDestroyDCSwapChainKM(IMG_HANDLE hSwapChainRef) -{ - PVRSRV_ERROR eError; - PVRSRV_DC_SWAPCHAIN_REF *psSwapChainRef; - - if(!hSwapChainRef) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVDestroyDCSwapChainKM: Invalid parameters")); - return PVRSRV_ERROR_INVALID_PARAMS; - } - - psSwapChainRef = hSwapChainRef; - - eError = ResManFreeResByPtr(psSwapChainRef->hResItem); - - return eError; -} - - -static PVRSRV_ERROR DestroyDCSwapChain(PVRSRV_DC_SWAPCHAIN *psSwapChain) -{ - PVRSRV_ERROR eError; - PVRSRV_DISPLAYCLASS_INFO *psDCInfo = psSwapChain->psDCInfo; - IMG_UINT32 i; - - - - if( psDCInfo->psDCSwapChainShared ) - { - if( psDCInfo->psDCSwapChainShared == psSwapChain ) - { - psDCInfo->psDCSwapChainShared = psSwapChain->psNext; - } - else - { - PVRSRV_DC_SWAPCHAIN *psCurrentSwapChain; - psCurrentSwapChain = psDCInfo->psDCSwapChainShared; - while( psCurrentSwapChain->psNext ) - { - if( psCurrentSwapChain->psNext != psSwapChain ) - { - psCurrentSwapChain = psCurrentSwapChain->psNext; - continue; - } - psCurrentSwapChain->psNext = psSwapChain->psNext; - break; - } - } - } - - - PVRSRVDestroyCommandQueueKM(psSwapChain->psQueue); - - - eError = psDCInfo->psFuncTable->pfnDestroyDCSwapChain(psDCInfo->hExtDevice, - psSwapChain->hExtSwapChain); - - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"DestroyDCSwapChainCallBack: Failed to destroy DC swap chain")); - return eError; - } - - - for(i=0; i<psSwapChain->ui32BufferCount; i++) - { - if(psSwapChain->asBuffer[i].sDeviceClassBuffer.psKernelSyncInfo) - { - if (--psSwapChain->asBuffer[i].sDeviceClassBuffer.psKernelSyncInfo->ui32RefCount == 0) - { - PVRSRVFreeSyncInfoKM(psSwapChain->asBuffer[i].sDeviceClassBuffer.psKernelSyncInfo); - } - } - } - - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(PVRSRV_DC_SWAPCHAIN), psSwapChain, IMG_NULL); - - - return eError; -} - - -static PVRSRV_ERROR DestroyDCSwapChainRefCallBack(IMG_PVOID pvParam, IMG_UINT32 ui32Param) -{ - PVRSRV_DC_SWAPCHAIN_REF *psSwapChainRef = (PVRSRV_DC_SWAPCHAIN_REF *) pvParam; - PVRSRV_ERROR eError = PVRSRV_OK; - - PVR_UNREFERENCED_PARAMETER(ui32Param); - - if(--psSwapChainRef->psSwapChain->ui32RefCount == 0) - { - eError = DestroyDCSwapChain(psSwapChainRef->psSwapChain); - } - - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(PVRSRV_DC_SWAPCHAIN_REF), psSwapChainRef, IMG_NULL); - return eError; -} - -static PVRSRV_DC_SWAPCHAIN* PVRSRVFindSharedDCSwapChainKM(PVRSRV_DISPLAYCLASS_INFO *psDCInfo, - IMG_UINT32 ui32SwapChainID) -{ - PVRSRV_DC_SWAPCHAIN *psCurrentSwapChain; - - for(psCurrentSwapChain = psDCInfo->psDCSwapChainShared; - psCurrentSwapChain; - psCurrentSwapChain = psCurrentSwapChain->psNext) - { - if(psCurrentSwapChain->ui32SwapChainID == ui32SwapChainID) - return psCurrentSwapChain; - } - return IMG_NULL; -} - -static PVRSRV_ERROR PVRSRVCreateDCSwapChainRefKM(PVRSRV_PER_PROCESS_DATA *psPerProc, - PVRSRV_DC_SWAPCHAIN *psSwapChain, - PVRSRV_DC_SWAPCHAIN_REF **ppsSwapChainRef) -{ - PVRSRV_DC_SWAPCHAIN_REF *psSwapChainRef = IMG_NULL; - - - if(OSAllocMem( PVRSRV_OS_PAGEABLE_HEAP, - sizeof(PVRSRV_DC_SWAPCHAIN_REF), - (IMG_VOID **)&psSwapChainRef, IMG_NULL, - "Display Class Swapchain Reference") != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVCreateDCSwapChainRefKM: Failed psSwapChainRef alloc")); - return PVRSRV_ERROR_OUT_OF_MEMORY; - } - OSMemSet (psSwapChainRef, 0, sizeof(PVRSRV_DC_SWAPCHAIN_REF)); - - - psSwapChain->ui32RefCount++; - - - psSwapChainRef->psSwapChain = psSwapChain; - psSwapChainRef->hResItem = ResManRegisterRes(psPerProc->hResManContext, - RESMAN_TYPE_DISPLAYCLASS_SWAPCHAIN_REF, - psSwapChainRef, - 0, - &DestroyDCSwapChainRefCallBack); - *ppsSwapChainRef = psSwapChainRef; - - return PVRSRV_OK; -} - -IMG_EXPORT -PVRSRV_ERROR PVRSRVCreateDCSwapChainKM (PVRSRV_PER_PROCESS_DATA *psPerProc, - IMG_HANDLE hDeviceKM, - IMG_UINT32 ui32Flags, - DISPLAY_SURF_ATTRIBUTES *psDstSurfAttrib, - DISPLAY_SURF_ATTRIBUTES *psSrcSurfAttrib, - IMG_UINT32 ui32BufferCount, - IMG_UINT32 ui32OEMFlags, - IMG_HANDLE *phSwapChainRef, - IMG_UINT32 *pui32SwapChainID) -{ - PVRSRV_DISPLAYCLASS_INFO *psDCInfo; - PVRSRV_DC_SWAPCHAIN *psSwapChain = IMG_NULL; - PVRSRV_DC_SWAPCHAIN_REF *psSwapChainRef = IMG_NULL; - PVRSRV_SYNC_DATA *apsSyncData[PVRSRV_MAX_DC_SWAPCHAIN_BUFFERS]; - PVRSRV_QUEUE_INFO *psQueue = IMG_NULL; - PVRSRV_ERROR eError; - IMG_UINT32 i; - DISPLAY_INFO sDisplayInfo; - - - if(!hDeviceKM - || !psDstSurfAttrib - || !psSrcSurfAttrib - || !phSwapChainRef - || !pui32SwapChainID) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVCreateDCSwapChainKM: Invalid parameters")); - return PVRSRV_ERROR_INVALID_PARAMS; - } - - if (ui32BufferCount > PVRSRV_MAX_DC_SWAPCHAIN_BUFFERS) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVCreateDCSwapChainKM: Too many buffers")); - return PVRSRV_ERROR_TOOMANYBUFFERS; - } - -#if 0 /* BOB: Removing limiation to allow 1 buffer allocations */ - if (ui32BufferCount < 2) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVCreateDCSwapChainKM: Too few buffers")); - return PVRSRV_ERROR_TOO_FEW_BUFFERS; - } -#endif - - psDCInfo = DCDeviceHandleToDCInfo(hDeviceKM); - - if( ui32Flags & PVRSRV_CREATE_SWAPCHAIN_QUERY ) - { - - psSwapChain = PVRSRVFindSharedDCSwapChainKM(psDCInfo, *pui32SwapChainID ); - if( psSwapChain ) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVCreateDCSwapChainKM: found query")); - - eError = PVRSRVCreateDCSwapChainRefKM(psPerProc, - psSwapChain, - &psSwapChainRef); - if( eError != PVRSRV_OK ) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVCreateDCSwapChainKM: Couldn't create swap chain reference")); - return eError; - } - - *phSwapChainRef = (IMG_HANDLE)psSwapChainRef; - return PVRSRV_OK; - } - PVR_DPF((PVR_DBG_ERROR,"PVRSRVCreateDCSwapChainKM: No shared SwapChain found for query")); - return PVRSRV_ERROR_FLIP_CHAIN_EXISTS; - } - - - if(OSAllocMem( PVRSRV_OS_PAGEABLE_HEAP, - sizeof(PVRSRV_DC_SWAPCHAIN), - (IMG_VOID **)&psSwapChain, IMG_NULL, - "Display Class Swapchain") != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVCreateDCSwapChainKM: Failed psSwapChain alloc")); - eError = PVRSRV_ERROR_OUT_OF_MEMORY; - goto ErrorExit; - } - OSMemSet (psSwapChain, 0, sizeof(PVRSRV_DC_SWAPCHAIN)); - - - eError = PVRSRVCreateCommandQueueKM(1024, &psQueue); - if(eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVCreateDCSwapChainKM: Failed to create CmdQueue")); - goto ErrorExit; - } - - - psSwapChain->psQueue = psQueue; - - - for(i=0; i<ui32BufferCount; i++) - { - eError = PVRSRVAllocSyncInfoKM(IMG_NULL, - psDCInfo->hDevMemContext, - &psSwapChain->asBuffer[i].sDeviceClassBuffer.psKernelSyncInfo); - if(eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVCreateDCSwapChainKM: Failed to alloc syninfo for psSwapChain")); - goto ErrorExit; - } - - psSwapChain->asBuffer[i].sDeviceClassBuffer.psKernelSyncInfo->ui32RefCount++; - - - psSwapChain->asBuffer[i].sDeviceClassBuffer.pfnGetBufferAddr = psDCInfo->psFuncTable->pfnGetBufferAddr; - psSwapChain->asBuffer[i].sDeviceClassBuffer.hDevMemContext = psDCInfo->hDevMemContext; - psSwapChain->asBuffer[i].sDeviceClassBuffer.hExtDevice = psDCInfo->hExtDevice; - - - psSwapChain->asBuffer[i].psDCInfo = psDCInfo; - psSwapChain->asBuffer[i].psSwapChain = psSwapChain; - - - apsSyncData[i] = (PVRSRV_SYNC_DATA*)psSwapChain->asBuffer[i].sDeviceClassBuffer.psKernelSyncInfo->psSyncDataMemInfoKM->pvLinAddrKM; - } - - psSwapChain->ui32BufferCount = ui32BufferCount; - psSwapChain->psDCInfo = psDCInfo; - - eError = psDCInfo->psFuncTable->pfnGetDCInfo(psDCInfo->hExtDevice, &sDisplayInfo); - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVCreateDCSwapChainKM: Failed to get DC info")); - return eError; - } - - - eError = psDCInfo->psFuncTable->pfnCreateDCSwapChain(psDCInfo->hExtDevice, - ui32Flags, - psDstSurfAttrib, - psSrcSurfAttrib, - ui32BufferCount, - apsSyncData, - ui32OEMFlags, - &psSwapChain->hExtSwapChain, - &psSwapChain->ui32SwapChainID); - if(eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVCreateDCSwapChainKM: Failed to create 3rd party SwapChain")); - goto ErrorExit; - } - - - eError = PVRSRVCreateDCSwapChainRefKM(psPerProc, - psSwapChain, - &psSwapChainRef); - if( eError != PVRSRV_OK ) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVCreateDCSwapChainKM: Couldn't create swap chain reference")); - goto ErrorExit; - } - - psSwapChain->ui32RefCount = 1; - psSwapChain->ui32Flags = ui32Flags; - - - if( ui32Flags & PVRSRV_CREATE_SWAPCHAIN_SHARED ) - { - if(! psDCInfo->psDCSwapChainShared ) - { - psDCInfo->psDCSwapChainShared = psSwapChain; - } - else - { - PVRSRV_DC_SWAPCHAIN *psOldHead = psDCInfo->psDCSwapChainShared; - psDCInfo->psDCSwapChainShared = psSwapChain; - psSwapChain->psNext = psOldHead; - } - } - - - *pui32SwapChainID = psSwapChain->ui32SwapChainID; - - - *phSwapChainRef= (IMG_HANDLE)psSwapChainRef; - - return eError; - -ErrorExit: - - for(i=0; i<ui32BufferCount; i++) - { - if(psSwapChain->asBuffer[i].sDeviceClassBuffer.psKernelSyncInfo) - { - if (--psSwapChain->asBuffer[i].sDeviceClassBuffer.psKernelSyncInfo->ui32RefCount == 0) - { - PVRSRVFreeSyncInfoKM(psSwapChain->asBuffer[i].sDeviceClassBuffer.psKernelSyncInfo); - } - } - } - - if(psQueue) - { - PVRSRVDestroyCommandQueueKM(psQueue); - } - - if(psSwapChain) - { - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(PVRSRV_DC_SWAPCHAIN), psSwapChain, IMG_NULL); - - } - - return eError; -} - -IMG_EXPORT -PVRSRV_ERROR PVRSRVSetDCDstRectKM(IMG_HANDLE hDeviceKM, - IMG_HANDLE hSwapChainRef, - IMG_RECT *psRect) -{ - PVRSRV_DISPLAYCLASS_INFO *psDCInfo; - PVRSRV_DC_SWAPCHAIN *psSwapChain; - - if(!hDeviceKM || !hSwapChainRef) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVSetDCDstRectKM: Invalid parameters")); - return PVRSRV_ERROR_INVALID_PARAMS; - } - - psDCInfo = DCDeviceHandleToDCInfo(hDeviceKM); - psSwapChain = ((PVRSRV_DC_SWAPCHAIN_REF*)hSwapChainRef)->psSwapChain; - - return psDCInfo->psFuncTable->pfnSetDCDstRect(psDCInfo->hExtDevice, - psSwapChain->hExtSwapChain, - psRect); -} - - -IMG_EXPORT -PVRSRV_ERROR PVRSRVSetDCSrcRectKM(IMG_HANDLE hDeviceKM, - IMG_HANDLE hSwapChainRef, - IMG_RECT *psRect) -{ - PVRSRV_DISPLAYCLASS_INFO *psDCInfo; - PVRSRV_DC_SWAPCHAIN *psSwapChain; - - if(!hDeviceKM || !hSwapChainRef) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVSetDCSrcRectKM: Invalid parameters")); - return PVRSRV_ERROR_INVALID_PARAMS; - } - - psDCInfo = DCDeviceHandleToDCInfo(hDeviceKM); - psSwapChain = ((PVRSRV_DC_SWAPCHAIN_REF*)hSwapChainRef)->psSwapChain; - - return psDCInfo->psFuncTable->pfnSetDCSrcRect(psDCInfo->hExtDevice, - psSwapChain->hExtSwapChain, - psRect); -} - - -IMG_EXPORT -PVRSRV_ERROR PVRSRVSetDCDstColourKeyKM(IMG_HANDLE hDeviceKM, - IMG_HANDLE hSwapChainRef, - IMG_UINT32 ui32CKColour) -{ - PVRSRV_DISPLAYCLASS_INFO *psDCInfo; - PVRSRV_DC_SWAPCHAIN *psSwapChain; - - if(!hDeviceKM || !hSwapChainRef) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVSetDCDstColourKeyKM: Invalid parameters")); - return PVRSRV_ERROR_INVALID_PARAMS; - } - - psDCInfo = DCDeviceHandleToDCInfo(hDeviceKM); - psSwapChain = ((PVRSRV_DC_SWAPCHAIN_REF*)hSwapChainRef)->psSwapChain; - - return psDCInfo->psFuncTable->pfnSetDCDstColourKey(psDCInfo->hExtDevice, - psSwapChain->hExtSwapChain, - ui32CKColour); -} - - -IMG_EXPORT -PVRSRV_ERROR PVRSRVSetDCSrcColourKeyKM(IMG_HANDLE hDeviceKM, - IMG_HANDLE hSwapChainRef, - IMG_UINT32 ui32CKColour) -{ - PVRSRV_DISPLAYCLASS_INFO *psDCInfo; - PVRSRV_DC_SWAPCHAIN *psSwapChain; - - if(!hDeviceKM || !hSwapChainRef) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVSetDCSrcColourKeyKM: Invalid parameters")); - return PVRSRV_ERROR_INVALID_PARAMS; - } - - psDCInfo = DCDeviceHandleToDCInfo(hDeviceKM); - psSwapChain = ((PVRSRV_DC_SWAPCHAIN_REF*)hSwapChainRef)->psSwapChain; - - return psDCInfo->psFuncTable->pfnSetDCSrcColourKey(psDCInfo->hExtDevice, - psSwapChain->hExtSwapChain, - ui32CKColour); -} - - -IMG_EXPORT -PVRSRV_ERROR PVRSRVGetDCBuffersKM(IMG_HANDLE hDeviceKM, - IMG_HANDLE hSwapChainRef, - IMG_UINT32 *pui32BufferCount, - IMG_HANDLE *phBuffer) -{ - PVRSRV_DISPLAYCLASS_INFO *psDCInfo; - PVRSRV_DC_SWAPCHAIN *psSwapChain; - IMG_HANDLE ahExtBuffer[PVRSRV_MAX_DC_SWAPCHAIN_BUFFERS]; - PVRSRV_ERROR eError; - IMG_UINT32 i; - - if(!hDeviceKM || !hSwapChainRef || !phBuffer) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVGetDCBuffersKM: Invalid parameters")); - return PVRSRV_ERROR_INVALID_PARAMS; - } - - psDCInfo = DCDeviceHandleToDCInfo(hDeviceKM); - psSwapChain = ((PVRSRV_DC_SWAPCHAIN_REF*)hSwapChainRef)->psSwapChain; - - - eError = psDCInfo->psFuncTable->pfnGetDCBuffers(psDCInfo->hExtDevice, - psSwapChain->hExtSwapChain, - pui32BufferCount, - ahExtBuffer); - - PVR_ASSERT(*pui32BufferCount <= PVRSRV_MAX_DC_SWAPCHAIN_BUFFERS); - - - - - for(i=0; i<*pui32BufferCount; i++) - { - psSwapChain->asBuffer[i].sDeviceClassBuffer.hExtBuffer = ahExtBuffer[i]; - phBuffer[i] = (IMG_HANDLE)&psSwapChain->asBuffer[i]; - } - - return eError; -} - -IMG_EXPORT -PVRSRV_ERROR PVRSRVSwapToDCBufferKM(IMG_HANDLE hDeviceKM, - IMG_HANDLE hBuffer, - IMG_UINT32 ui32SwapInterval, - IMG_HANDLE hPrivateTag, - IMG_UINT32 ui32ClipRectCount, - IMG_RECT *psClipRect) -{ - PVRSRV_ERROR eError; - PVRSRV_DISPLAYCLASS_INFO *psDCInfo; - PVRSRV_DC_BUFFER *psBuffer; - PVRSRV_QUEUE_INFO *psQueue; - DISPLAYCLASS_FLIP_COMMAND *psFlipCmd; - IMG_UINT32 i; - IMG_BOOL bAddReferenceToLast = IMG_TRUE; - IMG_UINT16 ui16SwapCommandID = DC_FLIP_COMMAND; - IMG_UINT32 ui32NumSrcSyncs = 1; - PVRSRV_KERNEL_SYNC_INFO *apsSrcSync[2]; - PVRSRV_COMMAND *psCommand; - - if(!hDeviceKM || !hBuffer || !psClipRect) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVSwapToDCBufferKM: Invalid parameters")); - return PVRSRV_ERROR_INVALID_PARAMS; - } - -#if defined(SUPPORT_LMA) - eError = PVRSRVPowerLock(KERNEL_ID, IMG_FALSE); - if(eError != PVRSRV_OK) - { - return eError; - } -#endif - - psBuffer = (PVRSRV_DC_BUFFER*)hBuffer; - psDCInfo = DCDeviceHandleToDCInfo(hDeviceKM); - -#if defined(SUPPORT_CUSTOM_SWAP_OPERATIONS) - - if(psDCInfo->psFuncTable->pfnQuerySwapCommandID != IMG_NULL) - { - psDCInfo->psFuncTable->pfnQuerySwapCommandID(psDCInfo->hExtDevice, - psBuffer->psSwapChain->hExtSwapChain, - psBuffer->sDeviceClassBuffer.hExtBuffer, - hPrivateTag, - &ui16SwapCommandID, - &bAddReferenceToLast); - - } - -#endif - - psQueue = psBuffer->psSwapChain->psQueue; - - - apsSrcSync[0] = psBuffer->sDeviceClassBuffer.psKernelSyncInfo; - - - - if(bAddReferenceToLast && psBuffer->psSwapChain->psLastFlipBuffer && - psBuffer != psBuffer->psSwapChain->psLastFlipBuffer) - { - apsSrcSync[1] = psBuffer->psSwapChain->psLastFlipBuffer->sDeviceClassBuffer.psKernelSyncInfo; - - - - ui32NumSrcSyncs++; - } - - - eError = PVRSRVInsertCommandKM (psQueue, - &psCommand, - psDCInfo->ui32DeviceID, - ui16SwapCommandID, - 0, - IMG_NULL, - ui32NumSrcSyncs, - apsSrcSync, - sizeof(DISPLAYCLASS_FLIP_COMMAND) + (sizeof(IMG_RECT) * ui32ClipRectCount)); - if(eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVSwapToDCBufferKM: Failed to get space in queue")); - goto Exit; - } - - - psFlipCmd = (DISPLAYCLASS_FLIP_COMMAND*)psCommand->pvData; - - - psFlipCmd->hExtDevice = psDCInfo->hExtDevice; - - - psFlipCmd->hExtSwapChain = psBuffer->psSwapChain->hExtSwapChain; - - - psFlipCmd->hExtBuffer = psBuffer->sDeviceClassBuffer.hExtBuffer; - - - psFlipCmd->hPrivateTag = hPrivateTag; - - - psFlipCmd->ui32ClipRectCount = ui32ClipRectCount; - - psFlipCmd->psClipRect = (IMG_RECT*)((IMG_UINT8*)psFlipCmd + sizeof(DISPLAYCLASS_FLIP_COMMAND)); - - for(i=0; i<ui32ClipRectCount; i++) - { - psFlipCmd->psClipRect[i] = psClipRect[i]; - } - - - psFlipCmd->ui32SwapInterval = ui32SwapInterval; - - - eError = PVRSRVSubmitCommandKM (psQueue, psCommand); - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVSwapToDCBufferKM: Failed to submit command")); - goto Exit; - } - - - - - - - - - - - LOOP_UNTIL_TIMEOUT(MAX_HW_TIME_US) - { - if(PVRSRVProcessQueues(KERNEL_ID, IMG_FALSE) != PVRSRV_ERROR_PROCESSING_BLOCKED) - { - goto ProcessedQueues; - } - OSWaitus(MAX_HW_TIME_US/WAIT_TRY_COUNT); - } END_LOOP_UNTIL_TIMEOUT(); - - PVR_DPF((PVR_DBG_ERROR,"PVRSRVSwapToDCBufferKM: Failed to process queues")); - - eError = PVRSRV_ERROR_GENERIC; - goto Exit; - -ProcessedQueues: - - psBuffer->psSwapChain->psLastFlipBuffer = psBuffer; - -Exit: - - if(eError == PVRSRV_ERROR_CANNOT_GET_QUEUE_SPACE) - { - eError = PVRSRV_ERROR_RETRY; - } - -#if defined(SUPPORT_LMA) - PVRSRVPowerUnlock(KERNEL_ID); -#endif - return eError; -} - - -IMG_EXPORT -PVRSRV_ERROR PVRSRVSwapToDCSystemKM(IMG_HANDLE hDeviceKM, - IMG_HANDLE hSwapChainRef) -{ - PVRSRV_ERROR eError; - PVRSRV_QUEUE_INFO *psQueue; - PVRSRV_DISPLAYCLASS_INFO *psDCInfo; - PVRSRV_DC_SWAPCHAIN *psSwapChain; - PVRSRV_DC_SWAPCHAIN_REF *psSwapChainRef; - DISPLAYCLASS_FLIP_COMMAND *psFlipCmd; - IMG_UINT32 ui32NumSrcSyncs = 1; - PVRSRV_KERNEL_SYNC_INFO *apsSrcSync[2]; - PVRSRV_COMMAND *psCommand; - IMG_BOOL bAddReferenceToLast = IMG_TRUE; - IMG_UINT16 ui16SwapCommandID = DC_FLIP_COMMAND; - - if(!hDeviceKM || !hSwapChainRef) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVSwapToDCSystemKM: Invalid parameters")); - return PVRSRV_ERROR_INVALID_PARAMS; - } - -#if defined(SUPPORT_LMA) - eError = PVRSRVPowerLock(KERNEL_ID, IMG_FALSE); - if(eError != PVRSRV_OK) - { - return eError; - } -#endif - - psDCInfo = DCDeviceHandleToDCInfo(hDeviceKM); - psSwapChainRef = (PVRSRV_DC_SWAPCHAIN_REF*)hSwapChainRef; - psSwapChain = psSwapChainRef->psSwapChain; - - - psQueue = psSwapChain->psQueue; - -#if defined(SUPPORT_CUSTOM_SWAP_OPERATIONS) - - if(psDCInfo->psFuncTable->pfnQuerySwapCommandID != IMG_NULL) - { - psDCInfo->psFuncTable->pfnQuerySwapCommandID(psDCInfo->hExtDevice, - psSwapChain->hExtSwapChain, - psDCInfo->sSystemBuffer.sDeviceClassBuffer.hExtBuffer, - 0, - &ui16SwapCommandID, - &bAddReferenceToLast); - - } - -#endif - - - apsSrcSync[0] = psDCInfo->sSystemBuffer.sDeviceClassBuffer.psKernelSyncInfo; - - - - if(bAddReferenceToLast && psSwapChain->psLastFlipBuffer) - { - - if (apsSrcSync[0] != psSwapChain->psLastFlipBuffer->sDeviceClassBuffer.psKernelSyncInfo) - { - apsSrcSync[1] = psSwapChain->psLastFlipBuffer->sDeviceClassBuffer.psKernelSyncInfo; - - - - ui32NumSrcSyncs++; - } - } - - - eError = PVRSRVInsertCommandKM (psQueue, - &psCommand, - psDCInfo->ui32DeviceID, - ui16SwapCommandID, - 0, - IMG_NULL, - ui32NumSrcSyncs, - apsSrcSync, - sizeof(DISPLAYCLASS_FLIP_COMMAND)); - if(eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVSwapToDCSystemKM: Failed to get space in queue")); - goto Exit; - } - - - psFlipCmd = (DISPLAYCLASS_FLIP_COMMAND*)psCommand->pvData; - - - psFlipCmd->hExtDevice = psDCInfo->hExtDevice; - - - psFlipCmd->hExtSwapChain = psSwapChain->hExtSwapChain; - - - psFlipCmd->hExtBuffer = psDCInfo->sSystemBuffer.sDeviceClassBuffer.hExtBuffer; - - - psFlipCmd->hPrivateTag = IMG_NULL; - - - psFlipCmd->ui32ClipRectCount = 0; - - psFlipCmd->ui32SwapInterval = 1; - - - eError = PVRSRVSubmitCommandKM (psQueue, psCommand); - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVSwapToDCSystemKM: Failed to submit command")); - goto Exit; - } - - - - - - - - - - LOOP_UNTIL_TIMEOUT(MAX_HW_TIME_US) - { - if(PVRSRVProcessQueues(KERNEL_ID, IMG_FALSE) != PVRSRV_ERROR_PROCESSING_BLOCKED) - { - goto ProcessedQueues; - } - - OSWaitus(MAX_HW_TIME_US/WAIT_TRY_COUNT); - } END_LOOP_UNTIL_TIMEOUT(); - - PVR_DPF((PVR_DBG_ERROR,"PVRSRVSwapToDCSystemKM: Failed to process queues")); - eError = PVRSRV_ERROR_GENERIC; - goto Exit; - -ProcessedQueues: - - psSwapChain->psLastFlipBuffer = &psDCInfo->sSystemBuffer; - - eError = PVRSRV_OK; - -Exit: - - if(eError == PVRSRV_ERROR_CANNOT_GET_QUEUE_SPACE) - { - eError = PVRSRV_ERROR_RETRY; - } - -#if defined(SUPPORT_LMA) - PVRSRVPowerUnlock(KERNEL_ID); -#endif - return eError; -} - - -PVRSRV_ERROR PVRSRVRegisterSystemISRHandler (PFN_ISR_HANDLER pfnISRHandler, - IMG_VOID *pvISRHandlerData, - IMG_UINT32 ui32ISRSourceMask, - IMG_UINT32 ui32DeviceID) -{ - SYS_DATA *psSysData; - PVRSRV_DEVICE_NODE *psDevNode; - - PVR_UNREFERENCED_PARAMETER(ui32ISRSourceMask); - - SysAcquireData(&psSysData); - - - psDevNode = (PVRSRV_DEVICE_NODE*) - List_PVRSRV_DEVICE_NODE_Any_va(psSysData->psDeviceNodeList, - MatchDeviceKM_AnyVaCb, - ui32DeviceID, - IMG_TRUE); - - if (psDevNode == IMG_NULL) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVRegisterSystemISRHandler: Failed to get psDevNode")); - PVR_DBG_BREAK; - return PVRSRV_ERROR_GENERIC; - } - - - psDevNode->pvISRData = (IMG_VOID*) pvISRHandlerData; - - - psDevNode->pfnDeviceISR = pfnISRHandler; - - return PVRSRV_OK; -} - -IMG_VOID PVRSRVSetDCState_ForEachVaCb(PVRSRV_DEVICE_NODE *psDeviceNode, va_list va) -{ - PVRSRV_DISPLAYCLASS_INFO *psDCInfo; - IMG_UINT32 ui32State; - ui32State = va_arg(va, IMG_UINT32); - - if (psDeviceNode->sDevId.eDeviceClass == PVRSRV_DEVICE_CLASS_DISPLAY) - { - psDCInfo = (PVRSRV_DISPLAYCLASS_INFO *)psDeviceNode->pvDevice; - if (psDCInfo->psFuncTable->pfnSetDCState && psDCInfo->hExtDevice) - { - psDCInfo->psFuncTable->pfnSetDCState(psDCInfo->hExtDevice, ui32State); - } - } -} - - -IMG_VOID IMG_CALLCONV PVRSRVSetDCState(IMG_UINT32 ui32State) -{ - SYS_DATA *psSysData; - - SysAcquireData(&psSysData); - - List_PVRSRV_DEVICE_NODE_ForEach_va(psSysData->psDeviceNodeList, - PVRSRVSetDCState_ForEachVaCb, - ui32State); -} - - -IMG_EXPORT -IMG_BOOL PVRGetDisplayClassJTable(PVRSRV_DC_DISP2SRV_KMJTABLE *psJTable) -{ - psJTable->ui32TableSize = sizeof(PVRSRV_DC_DISP2SRV_KMJTABLE); - psJTable->pfnPVRSRVRegisterDCDevice = PVRSRVRegisterDCDeviceKM; - psJTable->pfnPVRSRVRemoveDCDevice = PVRSRVRemoveDCDeviceKM; - psJTable->pfnPVRSRVOEMFunction = SysOEMFunction; - psJTable->pfnPVRSRVRegisterCmdProcList = PVRSRVRegisterCmdProcListKM; - psJTable->pfnPVRSRVRemoveCmdProcList = PVRSRVRemoveCmdProcListKM; -#if defined(SUPPORT_MISR_IN_THREAD) - psJTable->pfnPVRSRVCmdComplete = OSVSyncMISR; -#else - psJTable->pfnPVRSRVCmdComplete = PVRSRVCommandCompleteKM; -#endif - psJTable->pfnPVRSRVRegisterSystemISRHandler = PVRSRVRegisterSystemISRHandler; - psJTable->pfnPVRSRVRegisterPowerDevice = PVRSRVRegisterPowerDevice; -#if defined(SUPPORT_CUSTOM_SWAP_OPERATIONS) - psJTable->pfnPVRSRVFreeCmdCompletePacket = &PVRSRVFreeCommandCompletePacketKM; -#endif - - return IMG_TRUE; -} - - - -IMG_EXPORT -PVRSRV_ERROR PVRSRVCloseBCDeviceKM (IMG_HANDLE hDeviceKM, - IMG_BOOL bResManCallback) -{ - PVRSRV_ERROR eError; - PVRSRV_BUFFERCLASS_PERCONTEXT_INFO *psBCPerContextInfo; - - PVR_UNREFERENCED_PARAMETER(bResManCallback); - - psBCPerContextInfo = (PVRSRV_BUFFERCLASS_PERCONTEXT_INFO *)hDeviceKM; - - - eError = ResManFreeResByPtr(psBCPerContextInfo->hResItem); - - return eError; -} - - -static PVRSRV_ERROR CloseBCDeviceCallBack(IMG_PVOID pvParam, - IMG_UINT32 ui32Param) -{ - PVRSRV_BUFFERCLASS_PERCONTEXT_INFO *psBCPerContextInfo; - PVRSRV_BUFFERCLASS_INFO *psBCInfo; - - PVR_UNREFERENCED_PARAMETER(ui32Param); - - psBCPerContextInfo = (PVRSRV_BUFFERCLASS_PERCONTEXT_INFO *)pvParam; - psBCInfo = psBCPerContextInfo->psBCInfo; - - psBCInfo->ui32RefCount--; - if(psBCInfo->ui32RefCount == 0) - { - IMG_UINT32 i; - - - psBCInfo->psFuncTable->pfnCloseBCDevice(psBCInfo->hExtDevice); - - - for(i=0; i<psBCInfo->ui32BufferCount; i++) - { - if(psBCInfo->psBuffer[i].sDeviceClassBuffer.psKernelSyncInfo) - { - if (--psBCInfo->psBuffer[i].sDeviceClassBuffer.psKernelSyncInfo->ui32RefCount == 0) - { - PVRSRVFreeSyncInfoKM(psBCInfo->psBuffer[i].sDeviceClassBuffer.psKernelSyncInfo); - } - } - } - - - if(psBCInfo->psBuffer) - { - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(PVRSRV_BC_BUFFER), psBCInfo->psBuffer, IMG_NULL); - psBCInfo->psBuffer = IMG_NULL; - } - } - - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(PVRSRV_BUFFERCLASS_PERCONTEXT_INFO), psBCPerContextInfo, IMG_NULL); - - - return PVRSRV_OK; -} - - -IMG_EXPORT -PVRSRV_ERROR PVRSRVOpenBCDeviceKM (PVRSRV_PER_PROCESS_DATA *psPerProc, - IMG_UINT32 ui32DeviceID, - IMG_HANDLE hDevCookie, - IMG_HANDLE *phDeviceKM) -{ - PVRSRV_BUFFERCLASS_INFO *psBCInfo; - PVRSRV_BUFFERCLASS_PERCONTEXT_INFO *psBCPerContextInfo; - PVRSRV_DEVICE_NODE *psDeviceNode; - SYS_DATA *psSysData; - IMG_UINT32 i; - PVRSRV_ERROR eError; - - if(!phDeviceKM || !hDevCookie) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVOpenBCDeviceKM: Invalid params")); - return PVRSRV_ERROR_GENERIC; - } - - SysAcquireData(&psSysData); - - - psDeviceNode = (PVRSRV_DEVICE_NODE*) - List_PVRSRV_DEVICE_NODE_Any_va(psSysData->psDeviceNodeList, - MatchDeviceKM_AnyVaCb, - ui32DeviceID, - IMG_FALSE, - PVRSRV_DEVICE_CLASS_BUFFER); - if (!psDeviceNode) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVOpenBCDeviceKM: No devnode matching index %d", ui32DeviceID)); - return PVRSRV_ERROR_GENERIC; - } - psBCInfo = (PVRSRV_BUFFERCLASS_INFO*)psDeviceNode->pvDevice; - - - - - if(OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP, - sizeof(*psBCPerContextInfo), - (IMG_VOID **)&psBCPerContextInfo, IMG_NULL, - "Buffer Class per Context Info") != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVOpenBCDeviceKM: Failed psBCPerContextInfo alloc")); - return PVRSRV_ERROR_OUT_OF_MEMORY; - } - OSMemSet(psBCPerContextInfo, 0, sizeof(*psBCPerContextInfo)); - - if(psBCInfo->ui32RefCount++ == 0) - { - BUFFER_INFO sBufferInfo; - - psDeviceNode = (PVRSRV_DEVICE_NODE *)hDevCookie; - - - psBCInfo->hDevMemContext = (IMG_HANDLE)psDeviceNode->sDevMemoryInfo.pBMKernelContext; - - - eError = psBCInfo->psFuncTable->pfnOpenBCDevice(&psBCInfo->hExtDevice); - if(eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVOpenBCDeviceKM: Failed to open external BC device")); - return eError; - } - - - eError = psBCInfo->psFuncTable->pfnGetBCInfo(psBCInfo->hExtDevice, &sBufferInfo); - if(eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVOpenBCDeviceKM : Failed to get BC Info")); - return eError; - } - - - psBCInfo->ui32BufferCount = sBufferInfo.ui32BufferCount; - - - - eError = OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP, - sizeof(PVRSRV_BC_BUFFER) * sBufferInfo.ui32BufferCount, - (IMG_VOID **)&psBCInfo->psBuffer, - IMG_NULL, - "Array of Buffer Class Buffer"); - if(eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVOpenBCDeviceKM: Failed to allocate BC buffers")); - return eError; - } - OSMemSet (psBCInfo->psBuffer, - 0, - sizeof(PVRSRV_BC_BUFFER) * sBufferInfo.ui32BufferCount); - - for(i=0; i<psBCInfo->ui32BufferCount; i++) - { - - eError = PVRSRVAllocSyncInfoKM(IMG_NULL, - psBCInfo->hDevMemContext, - &psBCInfo->psBuffer[i].sDeviceClassBuffer.psKernelSyncInfo); - if(eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVOpenBCDeviceKM: Failed sync info alloc")); - goto ErrorExit; - } - - psBCInfo->psBuffer[i].sDeviceClassBuffer.psKernelSyncInfo->ui32RefCount++; - - - - - eError = psBCInfo->psFuncTable->pfnGetBCBuffer(psBCInfo->hExtDevice, - i, - psBCInfo->psBuffer[i].sDeviceClassBuffer.psKernelSyncInfo->psSyncData, - &psBCInfo->psBuffer[i].sDeviceClassBuffer.hExtBuffer); - if(eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVOpenBCDeviceKM: Failed to get BC buffers")); - goto ErrorExit; - } - - - psBCInfo->psBuffer[i].sDeviceClassBuffer.pfnGetBufferAddr = psBCInfo->psFuncTable->pfnGetBufferAddr; - psBCInfo->psBuffer[i].sDeviceClassBuffer.hDevMemContext = psBCInfo->hDevMemContext; - psBCInfo->psBuffer[i].sDeviceClassBuffer.hExtDevice = psBCInfo->hExtDevice; - } - } - - psBCPerContextInfo->psBCInfo = psBCInfo; - psBCPerContextInfo->hResItem = ResManRegisterRes(psPerProc->hResManContext, - RESMAN_TYPE_BUFFERCLASS_DEVICE, - psBCPerContextInfo, - 0, - CloseBCDeviceCallBack); - - - *phDeviceKM = (IMG_HANDLE)psBCPerContextInfo; - - return PVRSRV_OK; - -ErrorExit: - - - for(i=0; i<psBCInfo->ui32BufferCount; i++) - { - if(psBCInfo->psBuffer[i].sDeviceClassBuffer.psKernelSyncInfo) - { - if (--psBCInfo->psBuffer[i].sDeviceClassBuffer.psKernelSyncInfo->ui32RefCount == 0) - { - PVRSRVFreeSyncInfoKM(psBCInfo->psBuffer[i].sDeviceClassBuffer.psKernelSyncInfo); - } - } - } - - - if(psBCInfo->psBuffer) - { - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(PVRSRV_BC_BUFFER), psBCInfo->psBuffer, IMG_NULL); - psBCInfo->psBuffer = IMG_NULL; - } - - return eError; -} - - - - -IMG_EXPORT -PVRSRV_ERROR PVRSRVGetBCInfoKM (IMG_HANDLE hDeviceKM, - BUFFER_INFO *psBufferInfo) -{ - PVRSRV_BUFFERCLASS_INFO *psBCInfo; - PVRSRV_ERROR eError; - - if(!hDeviceKM || !psBufferInfo) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVGetBCInfoKM: Invalid parameters")); - return PVRSRV_ERROR_INVALID_PARAMS; - } - - psBCInfo = BCDeviceHandleToBCInfo(hDeviceKM); - - eError = psBCInfo->psFuncTable->pfnGetBCInfo(psBCInfo->hExtDevice, psBufferInfo); - - if(eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVGetBCInfoKM : Failed to get BC Info")); - return eError; - } - - return PVRSRV_OK; -} - - -IMG_EXPORT -PVRSRV_ERROR PVRSRVGetBCBufferKM (IMG_HANDLE hDeviceKM, - IMG_UINT32 ui32BufferIndex, - IMG_HANDLE *phBuffer) -{ - PVRSRV_BUFFERCLASS_INFO *psBCInfo; - - if(!hDeviceKM || !phBuffer) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVGetBCBufferKM: Invalid parameters")); - return PVRSRV_ERROR_INVALID_PARAMS; - } - - psBCInfo = BCDeviceHandleToBCInfo(hDeviceKM); - - if(ui32BufferIndex < psBCInfo->ui32BufferCount) - { - *phBuffer = (IMG_HANDLE)&psBCInfo->psBuffer[ui32BufferIndex]; - } - else - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVGetBCBufferKM: Buffer index %d out of range (%d)", ui32BufferIndex,psBCInfo->ui32BufferCount)); - return PVRSRV_ERROR_INVALID_PARAMS; - } - - return PVRSRV_OK; -} - - -IMG_EXPORT -IMG_BOOL PVRGetBufferClassJTable(PVRSRV_BC_BUFFER2SRV_KMJTABLE *psJTable) -{ - psJTable->ui32TableSize = sizeof(PVRSRV_BC_BUFFER2SRV_KMJTABLE); - - psJTable->pfnPVRSRVRegisterBCDevice = PVRSRVRegisterBCDeviceKM; - psJTable->pfnPVRSRVRemoveBCDevice = PVRSRVRemoveBCDeviceKM; - - return IMG_TRUE; -} - |