| /******************************************************************************* |
| @File |
| @Title Server bridge for rgxtq2 |
| @Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved |
| @Description Implements the server side of the bridge for rgxtq2 |
| @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 <linux/uaccess.h> |
| |
| #include "img_defs.h" |
| |
| #include "rgxtdmtransfer.h" |
| |
| #include "common_rgxtq2_bridge.h" |
| |
| #include "allocmem.h" |
| #include "pvr_debug.h" |
| #include "connection_server.h" |
| #include "pvr_bridge.h" |
| #if defined(SUPPORT_RGX) |
| #include "rgx_bridge.h" |
| #endif |
| #include "srvcore.h" |
| #include "handle.h" |
| |
| #include <linux/slab.h> |
| |
| #include "rgx_bvnc_defs_km.h" |
| |
| /* *************************************************************************** |
| * Server-side bridge entry points |
| */ |
| |
| static PVRSRV_ERROR _RGXTDMCreateTransferContextpsTransferContextIntRelease(void |
| *pvData) |
| { |
| PVRSRV_ERROR eError; |
| eError = |
| PVRSRVRGXTDMDestroyTransferContextKM((RGX_SERVER_TQ_TDM_CONTEXT *) |
| pvData); |
| return eError; |
| } |
| |
| static IMG_INT |
| PVRSRVBridgeRGXTDMCreateTransferContext(IMG_UINT32 ui32DispatchTableEntry, |
| IMG_UINT8 * |
| psRGXTDMCreateTransferContextIN_UI8, |
| IMG_UINT8 * |
| psRGXTDMCreateTransferContextOUT_UI8, |
| CONNECTION_DATA * psConnection) |
| { |
| PVRSRV_BRIDGE_IN_RGXTDMCREATETRANSFERCONTEXT |
| *psRGXTDMCreateTransferContextIN = |
| (PVRSRV_BRIDGE_IN_RGXTDMCREATETRANSFERCONTEXT *) |
| IMG_OFFSET_ADDR(psRGXTDMCreateTransferContextIN_UI8, 0); |
| PVRSRV_BRIDGE_OUT_RGXTDMCREATETRANSFERCONTEXT |
| *psRGXTDMCreateTransferContextOUT = |
| (PVRSRV_BRIDGE_OUT_RGXTDMCREATETRANSFERCONTEXT *) |
| IMG_OFFSET_ADDR(psRGXTDMCreateTransferContextOUT_UI8, 0); |
| |
| IMG_BYTE *psFrameworkCmdInt = NULL; |
| IMG_HANDLE hPrivData = psRGXTDMCreateTransferContextIN->hPrivData; |
| IMG_HANDLE hPrivDataInt = NULL; |
| RGX_SERVER_TQ_TDM_CONTEXT *psTransferContextInt = NULL; |
| |
| IMG_UINT32 ui32NextOffset = 0; |
| IMG_BYTE *pArrayArgsBuffer = NULL; |
| #if !defined(INTEGRITY_OS) |
| IMG_BOOL bHaveEnoughSpace = IMG_FALSE; |
| #endif |
| |
| IMG_UINT32 ui32BufferSize = |
| (psRGXTDMCreateTransferContextIN->ui32FrameworkCmdize * |
| sizeof(IMG_BYTE)) + 0; |
| |
| if (unlikely |
| (psRGXTDMCreateTransferContextIN->ui32FrameworkCmdize > |
| RGXFWIF_RF_CMD_SIZE)) |
| { |
| psRGXTDMCreateTransferContextOUT->eError = |
| PVRSRV_ERROR_BRIDGE_ARRAY_SIZE_TOO_BIG; |
| goto RGXTDMCreateTransferContext_exit; |
| } |
| |
| { |
| PVRSRV_DEVICE_NODE *psDeviceNode = OSGetDevNode(psConnection); |
| |
| /* Check that device supports the required feature */ |
| if ((psDeviceNode->pfnCheckDeviceFeature) && |
| !psDeviceNode->pfnCheckDeviceFeature(psDeviceNode, |
| RGX_FEATURE_FASTRENDER_DM_BIT_MASK)) |
| { |
| psRGXTDMCreateTransferContextOUT->eError = |
| PVRSRV_ERROR_NOT_SUPPORTED; |
| |
| goto RGXTDMCreateTransferContext_exit; |
| } |
| } |
| |
| if (ui32BufferSize != 0) |
| { |
| #if !defined(INTEGRITY_OS) |
| /* Try to use remainder of input buffer for copies if possible, word-aligned for safety. */ |
| IMG_UINT32 ui32InBufferOffset = |
| PVR_ALIGN(sizeof(*psRGXTDMCreateTransferContextIN), |
| sizeof(unsigned long)); |
| IMG_UINT32 ui32InBufferExcessSize = |
| ui32InBufferOffset >= |
| PVRSRV_MAX_BRIDGE_IN_SIZE ? 0 : PVRSRV_MAX_BRIDGE_IN_SIZE - |
| ui32InBufferOffset; |
| |
| bHaveEnoughSpace = ui32BufferSize <= ui32InBufferExcessSize; |
| if (bHaveEnoughSpace) |
| { |
| IMG_BYTE *pInputBuffer = |
| (IMG_BYTE *) (void *) |
| psRGXTDMCreateTransferContextIN; |
| |
| pArrayArgsBuffer = &pInputBuffer[ui32InBufferOffset]; |
| } |
| else |
| #endif |
| { |
| pArrayArgsBuffer = OSAllocMemNoStats(ui32BufferSize); |
| |
| if (!pArrayArgsBuffer) |
| { |
| psRGXTDMCreateTransferContextOUT->eError = |
| PVRSRV_ERROR_OUT_OF_MEMORY; |
| goto RGXTDMCreateTransferContext_exit; |
| } |
| } |
| } |
| |
| if (psRGXTDMCreateTransferContextIN->ui32FrameworkCmdize != 0) |
| { |
| psFrameworkCmdInt = |
| (IMG_BYTE *) IMG_OFFSET_ADDR(pArrayArgsBuffer, |
| ui32NextOffset); |
| ui32NextOffset += |
| psRGXTDMCreateTransferContextIN->ui32FrameworkCmdize * |
| sizeof(IMG_BYTE); |
| } |
| |
| /* Copy the data over */ |
| if (psRGXTDMCreateTransferContextIN->ui32FrameworkCmdize * |
| sizeof(IMG_BYTE) > 0) |
| { |
| if (OSCopyFromUser |
| (NULL, psFrameworkCmdInt, |
| (const void __user *)psRGXTDMCreateTransferContextIN-> |
| psFrameworkCmd, |
| psRGXTDMCreateTransferContextIN->ui32FrameworkCmdize * |
| sizeof(IMG_BYTE)) != PVRSRV_OK) |
| { |
| psRGXTDMCreateTransferContextOUT->eError = |
| PVRSRV_ERROR_INVALID_PARAMS; |
| |
| goto RGXTDMCreateTransferContext_exit; |
| } |
| } |
| |
| /* Lock over handle lookup. */ |
| LockHandle(psConnection->psHandleBase); |
| |
| /* Look up the address from the handle */ |
| psRGXTDMCreateTransferContextOUT->eError = |
| PVRSRVLookupHandleUnlocked(psConnection->psHandleBase, |
| (void **)&hPrivDataInt, |
| hPrivData, |
| PVRSRV_HANDLE_TYPE_DEV_PRIV_DATA, |
| IMG_TRUE); |
| if (unlikely(psRGXTDMCreateTransferContextOUT->eError != PVRSRV_OK)) |
| { |
| UnlockHandle(psConnection->psHandleBase); |
| goto RGXTDMCreateTransferContext_exit; |
| } |
| /* Release now we have looked up handles. */ |
| UnlockHandle(psConnection->psHandleBase); |
| |
| psRGXTDMCreateTransferContextOUT->eError = |
| PVRSRVRGXTDMCreateTransferContextKM(psConnection, |
| OSGetDevNode(psConnection), |
| psRGXTDMCreateTransferContextIN-> |
| ui32Priority, |
| psRGXTDMCreateTransferContextIN-> |
| ui32FrameworkCmdize, |
| psFrameworkCmdInt, hPrivDataInt, |
| psRGXTDMCreateTransferContextIN-> |
| ui32PackedCCBSizeU88, |
| psRGXTDMCreateTransferContextIN-> |
| ui32ContextFlags, |
| &psTransferContextInt); |
| /* Exit early if bridged call fails */ |
| if (unlikely(psRGXTDMCreateTransferContextOUT->eError != PVRSRV_OK)) |
| { |
| goto RGXTDMCreateTransferContext_exit; |
| } |
| |
| /* Lock over handle creation. */ |
| LockHandle(psConnection->psHandleBase); |
| |
| psRGXTDMCreateTransferContextOUT->eError = |
| PVRSRVAllocHandleUnlocked(psConnection->psHandleBase, |
| &psRGXTDMCreateTransferContextOUT-> |
| hTransferContext, |
| (void *)psTransferContextInt, |
| PVRSRV_HANDLE_TYPE_RGX_SERVER_TQ_TDM_CONTEXT, |
| PVRSRV_HANDLE_ALLOC_FLAG_MULTI, |
| (PFN_HANDLE_RELEASE) & |
| _RGXTDMCreateTransferContextpsTransferContextIntRelease); |
| if (unlikely(psRGXTDMCreateTransferContextOUT->eError != PVRSRV_OK)) |
| { |
| UnlockHandle(psConnection->psHandleBase); |
| goto RGXTDMCreateTransferContext_exit; |
| } |
| |
| /* Release now we have created handles. */ |
| UnlockHandle(psConnection->psHandleBase); |
| |
| RGXTDMCreateTransferContext_exit: |
| |
| /* Lock over handle lookup cleanup. */ |
| LockHandle(psConnection->psHandleBase); |
| |
| /* Unreference the previously looked up handle */ |
| if (hPrivDataInt) |
| { |
| PVRSRVReleaseHandleUnlocked(psConnection->psHandleBase, |
| hPrivData, |
| PVRSRV_HANDLE_TYPE_DEV_PRIV_DATA); |
| } |
| /* Release now we have cleaned up look up handles. */ |
| UnlockHandle(psConnection->psHandleBase); |
| |
| if (psRGXTDMCreateTransferContextOUT->eError != PVRSRV_OK) |
| { |
| if (psTransferContextInt) |
| { |
| PVRSRVRGXTDMDestroyTransferContextKM |
| (psTransferContextInt); |
| } |
| } |
| |
| /* Allocated space should be equal to the last updated offset */ |
| PVR_ASSERT(ui32BufferSize == ui32NextOffset); |
| |
| #if defined(INTEGRITY_OS) |
| if (pArrayArgsBuffer) |
| #else |
| if (!bHaveEnoughSpace && pArrayArgsBuffer) |
| #endif |
| OSFreeMemNoStats(pArrayArgsBuffer); |
| |
| return 0; |
| } |
| |
| static IMG_INT |
| PVRSRVBridgeRGXTDMDestroyTransferContext(IMG_UINT32 ui32DispatchTableEntry, |
| IMG_UINT8 * |
| psRGXTDMDestroyTransferContextIN_UI8, |
| IMG_UINT8 * |
| psRGXTDMDestroyTransferContextOUT_UI8, |
| CONNECTION_DATA * psConnection) |
| { |
| PVRSRV_BRIDGE_IN_RGXTDMDESTROYTRANSFERCONTEXT |
| *psRGXTDMDestroyTransferContextIN = |
| (PVRSRV_BRIDGE_IN_RGXTDMDESTROYTRANSFERCONTEXT *) |
| IMG_OFFSET_ADDR(psRGXTDMDestroyTransferContextIN_UI8, 0); |
| PVRSRV_BRIDGE_OUT_RGXTDMDESTROYTRANSFERCONTEXT |
| *psRGXTDMDestroyTransferContextOUT = |
| (PVRSRV_BRIDGE_OUT_RGXTDMDESTROYTRANSFERCONTEXT *) |
| IMG_OFFSET_ADDR(psRGXTDMDestroyTransferContextOUT_UI8, 0); |
| |
| { |
| PVRSRV_DEVICE_NODE *psDeviceNode = OSGetDevNode(psConnection); |
| |
| /* Check that device supports the required feature */ |
| if ((psDeviceNode->pfnCheckDeviceFeature) && |
| !psDeviceNode->pfnCheckDeviceFeature(psDeviceNode, |
| RGX_FEATURE_FASTRENDER_DM_BIT_MASK)) |
| { |
| psRGXTDMDestroyTransferContextOUT->eError = |
| PVRSRV_ERROR_NOT_SUPPORTED; |
| |
| goto RGXTDMDestroyTransferContext_exit; |
| } |
| } |
| |
| /* Lock over handle destruction. */ |
| LockHandle(psConnection->psHandleBase); |
| |
| psRGXTDMDestroyTransferContextOUT->eError = |
| PVRSRVDestroyHandleStagedUnlocked(psConnection->psHandleBase, |
| (IMG_HANDLE) |
| psRGXTDMDestroyTransferContextIN-> |
| hTransferContext, |
| PVRSRV_HANDLE_TYPE_RGX_SERVER_TQ_TDM_CONTEXT); |
| if (unlikely |
| ((psRGXTDMDestroyTransferContextOUT->eError != PVRSRV_OK) |
| && (psRGXTDMDestroyTransferContextOUT->eError != |
| PVRSRV_ERROR_RETRY))) |
| { |
| PVR_DPF((PVR_DBG_ERROR, |
| "%s: %s", |
| __func__, |
| PVRSRVGetErrorString |
| (psRGXTDMDestroyTransferContextOUT->eError))); |
| UnlockHandle(psConnection->psHandleBase); |
| goto RGXTDMDestroyTransferContext_exit; |
| } |
| |
| /* Release now we have destroyed handles. */ |
| UnlockHandle(psConnection->psHandleBase); |
| |
| RGXTDMDestroyTransferContext_exit: |
| |
| return 0; |
| } |
| |
| static IMG_INT |
| PVRSRVBridgeRGXTDMSetTransferContextPriority(IMG_UINT32 ui32DispatchTableEntry, |
| IMG_UINT8 * |
| psRGXTDMSetTransferContextPriorityIN_UI8, |
| IMG_UINT8 * |
| psRGXTDMSetTransferContextPriorityOUT_UI8, |
| CONNECTION_DATA * psConnection) |
| { |
| PVRSRV_BRIDGE_IN_RGXTDMSETTRANSFERCONTEXTPRIORITY |
| *psRGXTDMSetTransferContextPriorityIN = |
| (PVRSRV_BRIDGE_IN_RGXTDMSETTRANSFERCONTEXTPRIORITY *) |
| IMG_OFFSET_ADDR(psRGXTDMSetTransferContextPriorityIN_UI8, 0); |
| PVRSRV_BRIDGE_OUT_RGXTDMSETTRANSFERCONTEXTPRIORITY |
| *psRGXTDMSetTransferContextPriorityOUT = |
| (PVRSRV_BRIDGE_OUT_RGXTDMSETTRANSFERCONTEXTPRIORITY *) |
| IMG_OFFSET_ADDR(psRGXTDMSetTransferContextPriorityOUT_UI8, 0); |
| |
| IMG_HANDLE hTransferContext = |
| psRGXTDMSetTransferContextPriorityIN->hTransferContext; |
| RGX_SERVER_TQ_TDM_CONTEXT *psTransferContextInt = NULL; |
| |
| { |
| PVRSRV_DEVICE_NODE *psDeviceNode = OSGetDevNode(psConnection); |
| |
| /* Check that device supports the required feature */ |
| if ((psDeviceNode->pfnCheckDeviceFeature) && |
| !psDeviceNode->pfnCheckDeviceFeature(psDeviceNode, |
| RGX_FEATURE_FASTRENDER_DM_BIT_MASK)) |
| { |
| psRGXTDMSetTransferContextPriorityOUT->eError = |
| PVRSRV_ERROR_NOT_SUPPORTED; |
| |
| goto RGXTDMSetTransferContextPriority_exit; |
| } |
| } |
| |
| /* Lock over handle lookup. */ |
| LockHandle(psConnection->psHandleBase); |
| |
| /* Look up the address from the handle */ |
| psRGXTDMSetTransferContextPriorityOUT->eError = |
| PVRSRVLookupHandleUnlocked(psConnection->psHandleBase, |
| (void **)&psTransferContextInt, |
| hTransferContext, |
| PVRSRV_HANDLE_TYPE_RGX_SERVER_TQ_TDM_CONTEXT, |
| IMG_TRUE); |
| if (unlikely |
| (psRGXTDMSetTransferContextPriorityOUT->eError != PVRSRV_OK)) |
| { |
| UnlockHandle(psConnection->psHandleBase); |
| goto RGXTDMSetTransferContextPriority_exit; |
| } |
| /* Release now we have looked up handles. */ |
| UnlockHandle(psConnection->psHandleBase); |
| |
| psRGXTDMSetTransferContextPriorityOUT->eError = |
| PVRSRVRGXTDMSetTransferContextPriorityKM(psConnection, |
| OSGetDevNode(psConnection), |
| psTransferContextInt, |
| psRGXTDMSetTransferContextPriorityIN-> |
| ui32Priority); |
| |
| RGXTDMSetTransferContextPriority_exit: |
| |
| /* Lock over handle lookup cleanup. */ |
| LockHandle(psConnection->psHandleBase); |
| |
| /* Unreference the previously looked up handle */ |
| if (psTransferContextInt) |
| { |
| PVRSRVReleaseHandleUnlocked(psConnection->psHandleBase, |
| hTransferContext, |
| PVRSRV_HANDLE_TYPE_RGX_SERVER_TQ_TDM_CONTEXT); |
| } |
| /* Release now we have cleaned up look up handles. */ |
| UnlockHandle(psConnection->psHandleBase); |
| |
| return 0; |
| } |
| |
| static IMG_INT |
| PVRSRVBridgeRGXTDMNotifyWriteOffsetUpdate(IMG_UINT32 ui32DispatchTableEntry, |
| IMG_UINT8 * |
| psRGXTDMNotifyWriteOffsetUpdateIN_UI8, |
| IMG_UINT8 * |
| psRGXTDMNotifyWriteOffsetUpdateOUT_UI8, |
| CONNECTION_DATA * psConnection) |
| { |
| PVRSRV_BRIDGE_IN_RGXTDMNOTIFYWRITEOFFSETUPDATE |
| *psRGXTDMNotifyWriteOffsetUpdateIN = |
| (PVRSRV_BRIDGE_IN_RGXTDMNOTIFYWRITEOFFSETUPDATE *) |
| IMG_OFFSET_ADDR(psRGXTDMNotifyWriteOffsetUpdateIN_UI8, 0); |
| PVRSRV_BRIDGE_OUT_RGXTDMNOTIFYWRITEOFFSETUPDATE |
| *psRGXTDMNotifyWriteOffsetUpdateOUT = |
| (PVRSRV_BRIDGE_OUT_RGXTDMNOTIFYWRITEOFFSETUPDATE *) |
| IMG_OFFSET_ADDR(psRGXTDMNotifyWriteOffsetUpdateOUT_UI8, 0); |
| |
| IMG_HANDLE hTransferContext = |
| psRGXTDMNotifyWriteOffsetUpdateIN->hTransferContext; |
| RGX_SERVER_TQ_TDM_CONTEXT *psTransferContextInt = NULL; |
| |
| { |
| PVRSRV_DEVICE_NODE *psDeviceNode = OSGetDevNode(psConnection); |
| |
| /* Check that device supports the required feature */ |
| if ((psDeviceNode->pfnCheckDeviceFeature) && |
| !psDeviceNode->pfnCheckDeviceFeature(psDeviceNode, |
| RGX_FEATURE_FASTRENDER_DM_BIT_MASK)) |
| { |
| psRGXTDMNotifyWriteOffsetUpdateOUT->eError = |
| PVRSRV_ERROR_NOT_SUPPORTED; |
| |
| goto RGXTDMNotifyWriteOffsetUpdate_exit; |
| } |
| } |
| |
| /* Lock over handle lookup. */ |
| LockHandle(psConnection->psHandleBase); |
| |
| /* Look up the address from the handle */ |
| psRGXTDMNotifyWriteOffsetUpdateOUT->eError = |
| PVRSRVLookupHandleUnlocked(psConnection->psHandleBase, |
| (void **)&psTransferContextInt, |
| hTransferContext, |
| PVRSRV_HANDLE_TYPE_RGX_SERVER_TQ_TDM_CONTEXT, |
| IMG_TRUE); |
| if (unlikely(psRGXTDMNotifyWriteOffsetUpdateOUT->eError != PVRSRV_OK)) |
| { |
| UnlockHandle(psConnection->psHandleBase); |
| goto RGXTDMNotifyWriteOffsetUpdate_exit; |
| } |
| /* Release now we have looked up handles. */ |
| UnlockHandle(psConnection->psHandleBase); |
| |
| psRGXTDMNotifyWriteOffsetUpdateOUT->eError = |
| PVRSRVRGXTDMNotifyWriteOffsetUpdateKM(psTransferContextInt, |
| psRGXTDMNotifyWriteOffsetUpdateIN-> |
| ui32PDumpFlags); |
| |
| RGXTDMNotifyWriteOffsetUpdate_exit: |
| |
| /* Lock over handle lookup cleanup. */ |
| LockHandle(psConnection->psHandleBase); |
| |
| /* Unreference the previously looked up handle */ |
| if (psTransferContextInt) |
| { |
| PVRSRVReleaseHandleUnlocked(psConnection->psHandleBase, |
| hTransferContext, |
| PVRSRV_HANDLE_TYPE_RGX_SERVER_TQ_TDM_CONTEXT); |
| } |
| /* Release now we have cleaned up look up handles. */ |
| UnlockHandle(psConnection->psHandleBase); |
| |
| return 0; |
| } |
| |
| static IMG_INT |
| PVRSRVBridgeRGXTDMSubmitTransfer2(IMG_UINT32 ui32DispatchTableEntry, |
| IMG_UINT8 * psRGXTDMSubmitTransfer2IN_UI8, |
| IMG_UINT8 * psRGXTDMSubmitTransfer2OUT_UI8, |
| CONNECTION_DATA * psConnection) |
| { |
| PVRSRV_BRIDGE_IN_RGXTDMSUBMITTRANSFER2 *psRGXTDMSubmitTransfer2IN = |
| (PVRSRV_BRIDGE_IN_RGXTDMSUBMITTRANSFER2 *) |
| IMG_OFFSET_ADDR(psRGXTDMSubmitTransfer2IN_UI8, 0); |
| PVRSRV_BRIDGE_OUT_RGXTDMSUBMITTRANSFER2 *psRGXTDMSubmitTransfer2OUT = |
| (PVRSRV_BRIDGE_OUT_RGXTDMSUBMITTRANSFER2 *) |
| IMG_OFFSET_ADDR(psRGXTDMSubmitTransfer2OUT_UI8, 0); |
| |
| IMG_HANDLE hTransferContext = |
| psRGXTDMSubmitTransfer2IN->hTransferContext; |
| RGX_SERVER_TQ_TDM_CONTEXT *psTransferContextInt = NULL; |
| SYNC_PRIMITIVE_BLOCK **psUpdateUFOSyncPrimBlockInt = NULL; |
| IMG_HANDLE *hUpdateUFOSyncPrimBlockInt2 = NULL; |
| IMG_UINT32 *ui32UpdateSyncOffsetInt = NULL; |
| IMG_UINT32 *ui32UpdateValueInt = NULL; |
| IMG_CHAR *uiUpdateFenceNameInt = NULL; |
| IMG_UINT8 *ui8FWCommandInt = NULL; |
| IMG_UINT32 *ui32SyncPMRFlagsInt = NULL; |
| PMR **psSyncPMRsInt = NULL; |
| IMG_HANDLE *hSyncPMRsInt2 = NULL; |
| |
| IMG_UINT32 ui32NextOffset = 0; |
| IMG_BYTE *pArrayArgsBuffer = NULL; |
| #if !defined(INTEGRITY_OS) |
| IMG_BOOL bHaveEnoughSpace = IMG_FALSE; |
| #endif |
| |
| IMG_UINT32 ui32BufferSize = |
| (psRGXTDMSubmitTransfer2IN->ui32ClientUpdateCount * |
| sizeof(SYNC_PRIMITIVE_BLOCK *)) + |
| (psRGXTDMSubmitTransfer2IN->ui32ClientUpdateCount * |
| sizeof(IMG_HANDLE)) + |
| (psRGXTDMSubmitTransfer2IN->ui32ClientUpdateCount * |
| sizeof(IMG_UINT32)) + |
| (psRGXTDMSubmitTransfer2IN->ui32ClientUpdateCount * |
| sizeof(IMG_UINT32)) + |
| (PVRSRV_SYNC_NAME_LENGTH * sizeof(IMG_CHAR)) + |
| (psRGXTDMSubmitTransfer2IN->ui32CommandSize * sizeof(IMG_UINT8)) + |
| (psRGXTDMSubmitTransfer2IN->ui32SyncPMRCount * sizeof(IMG_UINT32)) + |
| (psRGXTDMSubmitTransfer2IN->ui32SyncPMRCount * sizeof(PMR *)) + |
| (psRGXTDMSubmitTransfer2IN->ui32SyncPMRCount * sizeof(IMG_HANDLE)) + |
| 0; |
| |
| if (unlikely |
| (psRGXTDMSubmitTransfer2IN->ui32ClientUpdateCount > |
| PVRSRV_MAX_SYNCS)) |
| { |
| psRGXTDMSubmitTransfer2OUT->eError = |
| PVRSRV_ERROR_BRIDGE_ARRAY_SIZE_TOO_BIG; |
| goto RGXTDMSubmitTransfer2_exit; |
| } |
| |
| if (unlikely |
| (psRGXTDMSubmitTransfer2IN->ui32CommandSize > |
| RGXFWIF_DM_INDEPENDENT_KICK_CMD_SIZE)) |
| { |
| psRGXTDMSubmitTransfer2OUT->eError = |
| PVRSRV_ERROR_BRIDGE_ARRAY_SIZE_TOO_BIG; |
| goto RGXTDMSubmitTransfer2_exit; |
| } |
| |
| if (unlikely |
| (psRGXTDMSubmitTransfer2IN->ui32SyncPMRCount > PVRSRV_MAX_SYNCS)) |
| { |
| psRGXTDMSubmitTransfer2OUT->eError = |
| PVRSRV_ERROR_BRIDGE_ARRAY_SIZE_TOO_BIG; |
| goto RGXTDMSubmitTransfer2_exit; |
| } |
| |
| { |
| PVRSRV_DEVICE_NODE *psDeviceNode = OSGetDevNode(psConnection); |
| |
| /* Check that device supports the required feature */ |
| if ((psDeviceNode->pfnCheckDeviceFeature) && |
| !psDeviceNode->pfnCheckDeviceFeature(psDeviceNode, |
| RGX_FEATURE_FASTRENDER_DM_BIT_MASK)) |
| { |
| psRGXTDMSubmitTransfer2OUT->eError = |
| PVRSRV_ERROR_NOT_SUPPORTED; |
| |
| goto RGXTDMSubmitTransfer2_exit; |
| } |
| } |
| |
| if (ui32BufferSize != 0) |
| { |
| #if !defined(INTEGRITY_OS) |
| /* Try to use remainder of input buffer for copies if possible, word-aligned for safety. */ |
| IMG_UINT32 ui32InBufferOffset = |
| PVR_ALIGN(sizeof(*psRGXTDMSubmitTransfer2IN), |
| sizeof(unsigned long)); |
| IMG_UINT32 ui32InBufferExcessSize = |
| ui32InBufferOffset >= |
| PVRSRV_MAX_BRIDGE_IN_SIZE ? 0 : PVRSRV_MAX_BRIDGE_IN_SIZE - |
| ui32InBufferOffset; |
| |
| bHaveEnoughSpace = ui32BufferSize <= ui32InBufferExcessSize; |
| if (bHaveEnoughSpace) |
| { |
| IMG_BYTE *pInputBuffer = |
| (IMG_BYTE *) (void *)psRGXTDMSubmitTransfer2IN; |
| |
| pArrayArgsBuffer = &pInputBuffer[ui32InBufferOffset]; |
| } |
| else |
| #endif |
| { |
| pArrayArgsBuffer = OSAllocMemNoStats(ui32BufferSize); |
| |
| if (!pArrayArgsBuffer) |
| { |
| psRGXTDMSubmitTransfer2OUT->eError = |
| PVRSRV_ERROR_OUT_OF_MEMORY; |
| goto RGXTDMSubmitTransfer2_exit; |
| } |
| } |
| } |
| |
| if (psRGXTDMSubmitTransfer2IN->ui32ClientUpdateCount != 0) |
| { |
| psUpdateUFOSyncPrimBlockInt = |
| (SYNC_PRIMITIVE_BLOCK **) IMG_OFFSET_ADDR(pArrayArgsBuffer, |
| ui32NextOffset); |
| ui32NextOffset += |
| psRGXTDMSubmitTransfer2IN->ui32ClientUpdateCount * |
| sizeof(SYNC_PRIMITIVE_BLOCK *); |
| hUpdateUFOSyncPrimBlockInt2 = |
| (IMG_HANDLE *) IMG_OFFSET_ADDR(pArrayArgsBuffer, |
| ui32NextOffset); |
| ui32NextOffset += |
| psRGXTDMSubmitTransfer2IN->ui32ClientUpdateCount * |
| sizeof(IMG_HANDLE); |
| } |
| |
| /* Copy the data over */ |
| if (psRGXTDMSubmitTransfer2IN->ui32ClientUpdateCount * |
| sizeof(IMG_HANDLE) > 0) |
| { |
| if (OSCopyFromUser |
| (NULL, hUpdateUFOSyncPrimBlockInt2, |
| (const void __user *)psRGXTDMSubmitTransfer2IN-> |
| phUpdateUFOSyncPrimBlock, |
| psRGXTDMSubmitTransfer2IN->ui32ClientUpdateCount * |
| sizeof(IMG_HANDLE)) != PVRSRV_OK) |
| { |
| psRGXTDMSubmitTransfer2OUT->eError = |
| PVRSRV_ERROR_INVALID_PARAMS; |
| |
| goto RGXTDMSubmitTransfer2_exit; |
| } |
| } |
| if (psRGXTDMSubmitTransfer2IN->ui32ClientUpdateCount != 0) |
| { |
| ui32UpdateSyncOffsetInt = |
| (IMG_UINT32 *) IMG_OFFSET_ADDR(pArrayArgsBuffer, |
| ui32NextOffset); |
| ui32NextOffset += |
| psRGXTDMSubmitTransfer2IN->ui32ClientUpdateCount * |
| sizeof(IMG_UINT32); |
| } |
| |
| /* Copy the data over */ |
| if (psRGXTDMSubmitTransfer2IN->ui32ClientUpdateCount * |
| sizeof(IMG_UINT32) > 0) |
| { |
| if (OSCopyFromUser |
| (NULL, ui32UpdateSyncOffsetInt, |
| (const void __user *)psRGXTDMSubmitTransfer2IN-> |
| pui32UpdateSyncOffset, |
| psRGXTDMSubmitTransfer2IN->ui32ClientUpdateCount * |
| sizeof(IMG_UINT32)) != PVRSRV_OK) |
| { |
| psRGXTDMSubmitTransfer2OUT->eError = |
| PVRSRV_ERROR_INVALID_PARAMS; |
| |
| goto RGXTDMSubmitTransfer2_exit; |
| } |
| } |
| if (psRGXTDMSubmitTransfer2IN->ui32ClientUpdateCount != 0) |
| { |
| ui32UpdateValueInt = |
| (IMG_UINT32 *) IMG_OFFSET_ADDR(pArrayArgsBuffer, |
| ui32NextOffset); |
| ui32NextOffset += |
| psRGXTDMSubmitTransfer2IN->ui32ClientUpdateCount * |
| sizeof(IMG_UINT32); |
| } |
| |
| /* Copy the data over */ |
| if (psRGXTDMSubmitTransfer2IN->ui32ClientUpdateCount * |
| sizeof(IMG_UINT32) > 0) |
| { |
| if (OSCopyFromUser |
| (NULL, ui32UpdateValueInt, |
| (const void __user *)psRGXTDMSubmitTransfer2IN-> |
| pui32UpdateValue, |
| psRGXTDMSubmitTransfer2IN->ui32ClientUpdateCount * |
| sizeof(IMG_UINT32)) != PVRSRV_OK) |
| { |
| psRGXTDMSubmitTransfer2OUT->eError = |
| PVRSRV_ERROR_INVALID_PARAMS; |
| |
| goto RGXTDMSubmitTransfer2_exit; |
| } |
| } |
| |
| { |
| uiUpdateFenceNameInt = |
| (IMG_CHAR *) IMG_OFFSET_ADDR(pArrayArgsBuffer, |
| ui32NextOffset); |
| ui32NextOffset += PVRSRV_SYNC_NAME_LENGTH * sizeof(IMG_CHAR); |
| } |
| |
| /* Copy the data over */ |
| if (PVRSRV_SYNC_NAME_LENGTH * sizeof(IMG_CHAR) > 0) |
| { |
| if (OSCopyFromUser |
| (NULL, uiUpdateFenceNameInt, |
| (const void __user *)psRGXTDMSubmitTransfer2IN-> |
| puiUpdateFenceName, |
| PVRSRV_SYNC_NAME_LENGTH * sizeof(IMG_CHAR)) != PVRSRV_OK) |
| { |
| psRGXTDMSubmitTransfer2OUT->eError = |
| PVRSRV_ERROR_INVALID_PARAMS; |
| |
| goto RGXTDMSubmitTransfer2_exit; |
| } |
| ((IMG_CHAR *) |
| uiUpdateFenceNameInt)[(PVRSRV_SYNC_NAME_LENGTH * |
| sizeof(IMG_CHAR)) - 1] = '\0'; |
| } |
| if (psRGXTDMSubmitTransfer2IN->ui32CommandSize != 0) |
| { |
| ui8FWCommandInt = |
| (IMG_UINT8 *) IMG_OFFSET_ADDR(pArrayArgsBuffer, |
| ui32NextOffset); |
| ui32NextOffset += |
| psRGXTDMSubmitTransfer2IN->ui32CommandSize * |
| sizeof(IMG_UINT8); |
| } |
| |
| /* Copy the data over */ |
| if (psRGXTDMSubmitTransfer2IN->ui32CommandSize * sizeof(IMG_UINT8) > 0) |
| { |
| if (OSCopyFromUser |
| (NULL, ui8FWCommandInt, |
| (const void __user *)psRGXTDMSubmitTransfer2IN-> |
| pui8FWCommand, |
| psRGXTDMSubmitTransfer2IN->ui32CommandSize * |
| sizeof(IMG_UINT8)) != PVRSRV_OK) |
| { |
| psRGXTDMSubmitTransfer2OUT->eError = |
| PVRSRV_ERROR_INVALID_PARAMS; |
| |
| goto RGXTDMSubmitTransfer2_exit; |
| } |
| } |
| if (psRGXTDMSubmitTransfer2IN->ui32SyncPMRCount != 0) |
| { |
| ui32SyncPMRFlagsInt = |
| (IMG_UINT32 *) IMG_OFFSET_ADDR(pArrayArgsBuffer, |
| ui32NextOffset); |
| ui32NextOffset += |
| psRGXTDMSubmitTransfer2IN->ui32SyncPMRCount * |
| sizeof(IMG_UINT32); |
| } |
| |
| /* Copy the data over */ |
| if (psRGXTDMSubmitTransfer2IN->ui32SyncPMRCount * sizeof(IMG_UINT32) > |
| 0) |
| { |
| if (OSCopyFromUser |
| (NULL, ui32SyncPMRFlagsInt, |
| (const void __user *)psRGXTDMSubmitTransfer2IN-> |
| pui32SyncPMRFlags, |
| psRGXTDMSubmitTransfer2IN->ui32SyncPMRCount * |
| sizeof(IMG_UINT32)) != PVRSRV_OK) |
| { |
| psRGXTDMSubmitTransfer2OUT->eError = |
| PVRSRV_ERROR_INVALID_PARAMS; |
| |
| goto RGXTDMSubmitTransfer2_exit; |
| } |
| } |
| if (psRGXTDMSubmitTransfer2IN->ui32SyncPMRCount != 0) |
| { |
| psSyncPMRsInt = |
| (PMR **) IMG_OFFSET_ADDR(pArrayArgsBuffer, ui32NextOffset); |
| ui32NextOffset += |
| psRGXTDMSubmitTransfer2IN->ui32SyncPMRCount * sizeof(PMR *); |
| hSyncPMRsInt2 = |
| (IMG_HANDLE *) IMG_OFFSET_ADDR(pArrayArgsBuffer, |
| ui32NextOffset); |
| ui32NextOffset += |
| psRGXTDMSubmitTransfer2IN->ui32SyncPMRCount * |
| sizeof(IMG_HANDLE); |
| } |
| |
| /* Copy the data over */ |
| if (psRGXTDMSubmitTransfer2IN->ui32SyncPMRCount * sizeof(IMG_HANDLE) > |
| 0) |
| { |
| if (OSCopyFromUser |
| (NULL, hSyncPMRsInt2, |
| (const void __user *)psRGXTDMSubmitTransfer2IN->phSyncPMRs, |
| psRGXTDMSubmitTransfer2IN->ui32SyncPMRCount * |
| sizeof(IMG_HANDLE)) != PVRSRV_OK) |
| { |
| psRGXTDMSubmitTransfer2OUT->eError = |
| PVRSRV_ERROR_INVALID_PARAMS; |
| |
| goto RGXTDMSubmitTransfer2_exit; |
| } |
| } |
| |
| /* Lock over handle lookup. */ |
| LockHandle(psConnection->psHandleBase); |
| |
| /* Look up the address from the handle */ |
| psRGXTDMSubmitTransfer2OUT->eError = |
| PVRSRVLookupHandleUnlocked(psConnection->psHandleBase, |
| (void **)&psTransferContextInt, |
| hTransferContext, |
| PVRSRV_HANDLE_TYPE_RGX_SERVER_TQ_TDM_CONTEXT, |
| IMG_TRUE); |
| if (unlikely(psRGXTDMSubmitTransfer2OUT->eError != PVRSRV_OK)) |
| { |
| UnlockHandle(psConnection->psHandleBase); |
| goto RGXTDMSubmitTransfer2_exit; |
| } |
| |
| { |
| IMG_UINT32 i; |
| |
| for (i = 0; |
| i < psRGXTDMSubmitTransfer2IN->ui32ClientUpdateCount; i++) |
| { |
| /* Look up the address from the handle */ |
| psRGXTDMSubmitTransfer2OUT->eError = |
| PVRSRVLookupHandleUnlocked(psConnection-> |
| psHandleBase, |
| (void **) |
| &psUpdateUFOSyncPrimBlockInt |
| [i], |
| hUpdateUFOSyncPrimBlockInt2 |
| [i], |
| PVRSRV_HANDLE_TYPE_SYNC_PRIMITIVE_BLOCK, |
| IMG_TRUE); |
| if (unlikely |
| (psRGXTDMSubmitTransfer2OUT->eError != PVRSRV_OK)) |
| { |
| UnlockHandle(psConnection->psHandleBase); |
| goto RGXTDMSubmitTransfer2_exit; |
| } |
| } |
| } |
| |
| { |
| IMG_UINT32 i; |
| |
| for (i = 0; i < psRGXTDMSubmitTransfer2IN->ui32SyncPMRCount; |
| i++) |
| { |
| /* Look up the address from the handle */ |
| psRGXTDMSubmitTransfer2OUT->eError = |
| PVRSRVLookupHandleUnlocked(psConnection-> |
| psHandleBase, |
| (void **) |
| &psSyncPMRsInt[i], |
| hSyncPMRsInt2[i], |
| PVRSRV_HANDLE_TYPE_PHYSMEM_PMR, |
| IMG_TRUE); |
| if (unlikely |
| (psRGXTDMSubmitTransfer2OUT->eError != PVRSRV_OK)) |
| { |
| UnlockHandle(psConnection->psHandleBase); |
| goto RGXTDMSubmitTransfer2_exit; |
| } |
| } |
| } |
| /* Release now we have looked up handles. */ |
| UnlockHandle(psConnection->psHandleBase); |
| |
| psRGXTDMSubmitTransfer2OUT->eError = |
| PVRSRVRGXTDMSubmitTransferKM(psTransferContextInt, |
| psRGXTDMSubmitTransfer2IN-> |
| ui32PDumpFlags, |
| psRGXTDMSubmitTransfer2IN-> |
| ui32ClientCacheOpSeqNum, |
| psRGXTDMSubmitTransfer2IN-> |
| ui32ClientUpdateCount, |
| psUpdateUFOSyncPrimBlockInt, |
| ui32UpdateSyncOffsetInt, |
| ui32UpdateValueInt, |
| psRGXTDMSubmitTransfer2IN-> |
| hCheckFenceFD, |
| psRGXTDMSubmitTransfer2IN-> |
| hUpdateTimeline, |
| &psRGXTDMSubmitTransfer2OUT-> |
| hUpdateFence, uiUpdateFenceNameInt, |
| psRGXTDMSubmitTransfer2IN-> |
| ui32CommandSize, ui8FWCommandInt, |
| psRGXTDMSubmitTransfer2IN-> |
| ui32ExternalJobReference, |
| psRGXTDMSubmitTransfer2IN-> |
| ui32SyncPMRCount, ui32SyncPMRFlagsInt, |
| psSyncPMRsInt, |
| psRGXTDMSubmitTransfer2IN-> |
| ui32Characteristic1, |
| psRGXTDMSubmitTransfer2IN-> |
| ui32Characteristic2, |
| psRGXTDMSubmitTransfer2IN-> |
| ui64DeadlineInus); |
| |
| RGXTDMSubmitTransfer2_exit: |
| |
| /* Lock over handle lookup cleanup. */ |
| LockHandle(psConnection->psHandleBase); |
| |
| /* Unreference the previously looked up handle */ |
| if (psTransferContextInt) |
| { |
| PVRSRVReleaseHandleUnlocked(psConnection->psHandleBase, |
| hTransferContext, |
| PVRSRV_HANDLE_TYPE_RGX_SERVER_TQ_TDM_CONTEXT); |
| } |
| |
| if (hUpdateUFOSyncPrimBlockInt2) |
| { |
| IMG_UINT32 i; |
| |
| for (i = 0; |
| i < psRGXTDMSubmitTransfer2IN->ui32ClientUpdateCount; i++) |
| { |
| |
| /* Unreference the previously looked up handle */ |
| if (hUpdateUFOSyncPrimBlockInt2[i]) |
| { |
| PVRSRVReleaseHandleUnlocked(psConnection-> |
| psHandleBase, |
| hUpdateUFOSyncPrimBlockInt2 |
| [i], |
| PVRSRV_HANDLE_TYPE_SYNC_PRIMITIVE_BLOCK); |
| } |
| } |
| } |
| |
| if (hSyncPMRsInt2) |
| { |
| IMG_UINT32 i; |
| |
| for (i = 0; i < psRGXTDMSubmitTransfer2IN->ui32SyncPMRCount; |
| i++) |
| { |
| |
| /* Unreference the previously looked up handle */ |
| if (hSyncPMRsInt2[i]) |
| { |
| PVRSRVReleaseHandleUnlocked(psConnection-> |
| psHandleBase, |
| hSyncPMRsInt2[i], |
| PVRSRV_HANDLE_TYPE_PHYSMEM_PMR); |
| } |
| } |
| } |
| /* Release now we have cleaned up look up handles. */ |
| UnlockHandle(psConnection->psHandleBase); |
| |
| /* Allocated space should be equal to the last updated offset */ |
| PVR_ASSERT(ui32BufferSize == ui32NextOffset); |
| |
| #if defined(INTEGRITY_OS) |
| if (pArrayArgsBuffer) |
| #else |
| if (!bHaveEnoughSpace && pArrayArgsBuffer) |
| #endif |
| OSFreeMemNoStats(pArrayArgsBuffer); |
| |
| return 0; |
| } |
| |
| static PVRSRV_ERROR _RGXTDMGetSharedMemorypsCLIPMRMemIntRelease(void *pvData) |
| { |
| PVRSRV_ERROR eError; |
| eError = PVRSRVRGXTDMReleaseSharedMemoryKM((PMR *) pvData); |
| return eError; |
| } |
| |
| static PVRSRV_ERROR _RGXTDMGetSharedMemorypsUSCPMRMemIntRelease(void *pvData) |
| { |
| PVRSRV_ERROR eError; |
| eError = PVRSRVRGXTDMReleaseSharedMemoryKM((PMR *) pvData); |
| return eError; |
| } |
| |
| static IMG_INT |
| PVRSRVBridgeRGXTDMGetSharedMemory(IMG_UINT32 ui32DispatchTableEntry, |
| IMG_UINT8 * psRGXTDMGetSharedMemoryIN_UI8, |
| IMG_UINT8 * psRGXTDMGetSharedMemoryOUT_UI8, |
| CONNECTION_DATA * psConnection) |
| { |
| PVRSRV_BRIDGE_IN_RGXTDMGETSHAREDMEMORY *psRGXTDMGetSharedMemoryIN = |
| (PVRSRV_BRIDGE_IN_RGXTDMGETSHAREDMEMORY *) |
| IMG_OFFSET_ADDR(psRGXTDMGetSharedMemoryIN_UI8, 0); |
| PVRSRV_BRIDGE_OUT_RGXTDMGETSHAREDMEMORY *psRGXTDMGetSharedMemoryOUT = |
| (PVRSRV_BRIDGE_OUT_RGXTDMGETSHAREDMEMORY *) |
| IMG_OFFSET_ADDR(psRGXTDMGetSharedMemoryOUT_UI8, 0); |
| |
| PMR *psCLIPMRMemInt = NULL; |
| PMR *psUSCPMRMemInt = NULL; |
| |
| { |
| PVRSRV_DEVICE_NODE *psDeviceNode = OSGetDevNode(psConnection); |
| |
| /* Check that device supports the required feature */ |
| if ((psDeviceNode->pfnCheckDeviceFeature) && |
| !psDeviceNode->pfnCheckDeviceFeature(psDeviceNode, |
| RGX_FEATURE_FASTRENDER_DM_BIT_MASK)) |
| { |
| psRGXTDMGetSharedMemoryOUT->eError = |
| PVRSRV_ERROR_NOT_SUPPORTED; |
| |
| goto RGXTDMGetSharedMemory_exit; |
| } |
| } |
| |
| PVR_UNREFERENCED_PARAMETER(psRGXTDMGetSharedMemoryIN); |
| |
| psRGXTDMGetSharedMemoryOUT->eError = |
| PVRSRVRGXTDMGetSharedMemoryKM(psConnection, |
| OSGetDevNode(psConnection), |
| &psCLIPMRMemInt, &psUSCPMRMemInt); |
| /* Exit early if bridged call fails */ |
| if (unlikely(psRGXTDMGetSharedMemoryOUT->eError != PVRSRV_OK)) |
| { |
| goto RGXTDMGetSharedMemory_exit; |
| } |
| |
| /* Lock over handle creation. */ |
| LockHandle(psConnection->psHandleBase); |
| |
| psRGXTDMGetSharedMemoryOUT->eError = |
| PVRSRVAllocHandleUnlocked(psConnection->psHandleBase, |
| &psRGXTDMGetSharedMemoryOUT->hCLIPMRMem, |
| (void *)psCLIPMRMemInt, |
| PVRSRV_HANDLE_TYPE_PMR_LOCAL_EXPORT_HANDLE, |
| PVRSRV_HANDLE_ALLOC_FLAG_MULTI, |
| (PFN_HANDLE_RELEASE) & |
| _RGXTDMGetSharedMemorypsCLIPMRMemIntRelease); |
| if (unlikely(psRGXTDMGetSharedMemoryOUT->eError != PVRSRV_OK)) |
| { |
| UnlockHandle(psConnection->psHandleBase); |
| goto RGXTDMGetSharedMemory_exit; |
| } |
| |
| psRGXTDMGetSharedMemoryOUT->eError = |
| PVRSRVAllocHandleUnlocked(psConnection->psHandleBase, |
| &psRGXTDMGetSharedMemoryOUT->hUSCPMRMem, |
| (void *)psUSCPMRMemInt, |
| PVRSRV_HANDLE_TYPE_PMR_LOCAL_EXPORT_HANDLE, |
| PVRSRV_HANDLE_ALLOC_FLAG_MULTI, |
| (PFN_HANDLE_RELEASE) & |
| _RGXTDMGetSharedMemorypsUSCPMRMemIntRelease); |
| if (unlikely(psRGXTDMGetSharedMemoryOUT->eError != PVRSRV_OK)) |
| { |
| UnlockHandle(psConnection->psHandleBase); |
| goto RGXTDMGetSharedMemory_exit; |
| } |
| |
| /* Release now we have created handles. */ |
| UnlockHandle(psConnection->psHandleBase); |
| |
| RGXTDMGetSharedMemory_exit: |
| |
| if (psRGXTDMGetSharedMemoryOUT->eError != PVRSRV_OK) |
| { |
| if (psCLIPMRMemInt) |
| { |
| PVRSRVRGXTDMReleaseSharedMemoryKM(psCLIPMRMemInt); |
| } |
| if (psUSCPMRMemInt) |
| { |
| PVRSRVRGXTDMReleaseSharedMemoryKM(psUSCPMRMemInt); |
| } |
| } |
| |
| return 0; |
| } |
| |
| static IMG_INT |
| PVRSRVBridgeRGXTDMReleaseSharedMemory(IMG_UINT32 ui32DispatchTableEntry, |
| IMG_UINT8 * |
| psRGXTDMReleaseSharedMemoryIN_UI8, |
| IMG_UINT8 * |
| psRGXTDMReleaseSharedMemoryOUT_UI8, |
| CONNECTION_DATA * psConnection) |
| { |
| PVRSRV_BRIDGE_IN_RGXTDMRELEASESHAREDMEMORY |
| *psRGXTDMReleaseSharedMemoryIN = |
| (PVRSRV_BRIDGE_IN_RGXTDMRELEASESHAREDMEMORY *) |
| IMG_OFFSET_ADDR(psRGXTDMReleaseSharedMemoryIN_UI8, 0); |
| PVRSRV_BRIDGE_OUT_RGXTDMRELEASESHAREDMEMORY |
| *psRGXTDMReleaseSharedMemoryOUT = |
| (PVRSRV_BRIDGE_OUT_RGXTDMRELEASESHAREDMEMORY *) |
| IMG_OFFSET_ADDR(psRGXTDMReleaseSharedMemoryOUT_UI8, 0); |
| |
| { |
| PVRSRV_DEVICE_NODE *psDeviceNode = OSGetDevNode(psConnection); |
| |
| /* Check that device supports the required feature */ |
| if ((psDeviceNode->pfnCheckDeviceFeature) && |
| !psDeviceNode->pfnCheckDeviceFeature(psDeviceNode, |
| RGX_FEATURE_FASTRENDER_DM_BIT_MASK)) |
| { |
| psRGXTDMReleaseSharedMemoryOUT->eError = |
| PVRSRV_ERROR_NOT_SUPPORTED; |
| |
| goto RGXTDMReleaseSharedMemory_exit; |
| } |
| } |
| |
| /* Lock over handle destruction. */ |
| LockHandle(psConnection->psHandleBase); |
| |
| psRGXTDMReleaseSharedMemoryOUT->eError = |
| PVRSRVDestroyHandleStagedUnlocked(psConnection->psHandleBase, |
| (IMG_HANDLE) |
| psRGXTDMReleaseSharedMemoryIN-> |
| hPMRMem, |
| PVRSRV_HANDLE_TYPE_PMR_LOCAL_EXPORT_HANDLE); |
| if (unlikely |
| ((psRGXTDMReleaseSharedMemoryOUT->eError != PVRSRV_OK) |
| && (psRGXTDMReleaseSharedMemoryOUT->eError != PVRSRV_ERROR_RETRY))) |
| { |
| PVR_DPF((PVR_DBG_ERROR, |
| "%s: %s", |
| __func__, |
| PVRSRVGetErrorString(psRGXTDMReleaseSharedMemoryOUT-> |
| eError))); |
| UnlockHandle(psConnection->psHandleBase); |
| goto RGXTDMReleaseSharedMemory_exit; |
| } |
| |
| /* Release now we have destroyed handles. */ |
| UnlockHandle(psConnection->psHandleBase); |
| |
| RGXTDMReleaseSharedMemory_exit: |
| |
| return 0; |
| } |
| |
| static IMG_INT |
| PVRSRVBridgeRGXTDMSetTransferContextProperty(IMG_UINT32 ui32DispatchTableEntry, |
| IMG_UINT8 * |
| psRGXTDMSetTransferContextPropertyIN_UI8, |
| IMG_UINT8 * |
| psRGXTDMSetTransferContextPropertyOUT_UI8, |
| CONNECTION_DATA * psConnection) |
| { |
| PVRSRV_BRIDGE_IN_RGXTDMSETTRANSFERCONTEXTPROPERTY |
| *psRGXTDMSetTransferContextPropertyIN = |
| (PVRSRV_BRIDGE_IN_RGXTDMSETTRANSFERCONTEXTPROPERTY *) |
| IMG_OFFSET_ADDR(psRGXTDMSetTransferContextPropertyIN_UI8, 0); |
| PVRSRV_BRIDGE_OUT_RGXTDMSETTRANSFERCONTEXTPROPERTY |
| *psRGXTDMSetTransferContextPropertyOUT = |
| (PVRSRV_BRIDGE_OUT_RGXTDMSETTRANSFERCONTEXTPROPERTY *) |
| IMG_OFFSET_ADDR(psRGXTDMSetTransferContextPropertyOUT_UI8, 0); |
| |
| IMG_HANDLE hTransferContext = |
| psRGXTDMSetTransferContextPropertyIN->hTransferContext; |
| RGX_SERVER_TQ_TDM_CONTEXT *psTransferContextInt = NULL; |
| |
| { |
| PVRSRV_DEVICE_NODE *psDeviceNode = OSGetDevNode(psConnection); |
| |
| /* Check that device supports the required feature */ |
| if ((psDeviceNode->pfnCheckDeviceFeature) && |
| !psDeviceNode->pfnCheckDeviceFeature(psDeviceNode, |
| RGX_FEATURE_FASTRENDER_DM_BIT_MASK)) |
| { |
| psRGXTDMSetTransferContextPropertyOUT->eError = |
| PVRSRV_ERROR_NOT_SUPPORTED; |
| |
| goto RGXTDMSetTransferContextProperty_exit; |
| } |
| } |
| |
| /* Lock over handle lookup. */ |
| LockHandle(psConnection->psHandleBase); |
| |
| /* Look up the address from the handle */ |
| psRGXTDMSetTransferContextPropertyOUT->eError = |
| PVRSRVLookupHandleUnlocked(psConnection->psHandleBase, |
| (void **)&psTransferContextInt, |
| hTransferContext, |
| PVRSRV_HANDLE_TYPE_RGX_SERVER_TQ_TDM_CONTEXT, |
| IMG_TRUE); |
| if (unlikely |
| (psRGXTDMSetTransferContextPropertyOUT->eError != PVRSRV_OK)) |
| { |
| UnlockHandle(psConnection->psHandleBase); |
| goto RGXTDMSetTransferContextProperty_exit; |
| } |
| /* Release now we have looked up handles. */ |
| UnlockHandle(psConnection->psHandleBase); |
| |
| psRGXTDMSetTransferContextPropertyOUT->eError = |
| PVRSRVRGXTDMSetTransferContextPropertyKM(psTransferContextInt, |
| psRGXTDMSetTransferContextPropertyIN-> |
| ui32Property, |
| psRGXTDMSetTransferContextPropertyIN-> |
| ui64Input, |
| &psRGXTDMSetTransferContextPropertyOUT-> |
| ui64Output); |
| |
| RGXTDMSetTransferContextProperty_exit: |
| |
| /* Lock over handle lookup cleanup. */ |
| LockHandle(psConnection->psHandleBase); |
| |
| /* Unreference the previously looked up handle */ |
| if (psTransferContextInt) |
| { |
| PVRSRVReleaseHandleUnlocked(psConnection->psHandleBase, |
| hTransferContext, |
| PVRSRV_HANDLE_TYPE_RGX_SERVER_TQ_TDM_CONTEXT); |
| } |
| /* Release now we have cleaned up look up handles. */ |
| UnlockHandle(psConnection->psHandleBase); |
| |
| return 0; |
| } |
| |
| /* *************************************************************************** |
| * Server bridge dispatch related glue |
| */ |
| |
| PVRSRV_ERROR InitRGXTQ2Bridge(void); |
| PVRSRV_ERROR DeinitRGXTQ2Bridge(void); |
| |
| /* |
| * Register all RGXTQ2 functions with services |
| */ |
| PVRSRV_ERROR InitRGXTQ2Bridge(void) |
| { |
| |
| SetDispatchTableEntry(PVRSRV_BRIDGE_RGXTQ2, |
| PVRSRV_BRIDGE_RGXTQ2_RGXTDMCREATETRANSFERCONTEXT, |
| PVRSRVBridgeRGXTDMCreateTransferContext, NULL); |
| |
| SetDispatchTableEntry(PVRSRV_BRIDGE_RGXTQ2, |
| PVRSRV_BRIDGE_RGXTQ2_RGXTDMDESTROYTRANSFERCONTEXT, |
| PVRSRVBridgeRGXTDMDestroyTransferContext, NULL); |
| |
| SetDispatchTableEntry(PVRSRV_BRIDGE_RGXTQ2, |
| PVRSRV_BRIDGE_RGXTQ2_RGXTDMSETTRANSFERCONTEXTPRIORITY, |
| PVRSRVBridgeRGXTDMSetTransferContextPriority, |
| NULL); |
| |
| SetDispatchTableEntry(PVRSRV_BRIDGE_RGXTQ2, |
| PVRSRV_BRIDGE_RGXTQ2_RGXTDMNOTIFYWRITEOFFSETUPDATE, |
| PVRSRVBridgeRGXTDMNotifyWriteOffsetUpdate, NULL); |
| |
| SetDispatchTableEntry(PVRSRV_BRIDGE_RGXTQ2, |
| PVRSRV_BRIDGE_RGXTQ2_RGXTDMSUBMITTRANSFER2, |
| PVRSRVBridgeRGXTDMSubmitTransfer2, NULL); |
| |
| SetDispatchTableEntry(PVRSRV_BRIDGE_RGXTQ2, |
| PVRSRV_BRIDGE_RGXTQ2_RGXTDMGETSHAREDMEMORY, |
| PVRSRVBridgeRGXTDMGetSharedMemory, NULL); |
| |
| SetDispatchTableEntry(PVRSRV_BRIDGE_RGXTQ2, |
| PVRSRV_BRIDGE_RGXTQ2_RGXTDMRELEASESHAREDMEMORY, |
| PVRSRVBridgeRGXTDMReleaseSharedMemory, NULL); |
| |
| SetDispatchTableEntry(PVRSRV_BRIDGE_RGXTQ2, |
| PVRSRV_BRIDGE_RGXTQ2_RGXTDMSETTRANSFERCONTEXTPROPERTY, |
| PVRSRVBridgeRGXTDMSetTransferContextProperty, |
| NULL); |
| |
| return PVRSRV_OK; |
| } |
| |
| /* |
| * Unregister all rgxtq2 functions with services |
| */ |
| PVRSRV_ERROR DeinitRGXTQ2Bridge(void) |
| { |
| |
| UnsetDispatchTableEntry(PVRSRV_BRIDGE_RGXTQ2, |
| PVRSRV_BRIDGE_RGXTQ2_RGXTDMCREATETRANSFERCONTEXT); |
| |
| UnsetDispatchTableEntry(PVRSRV_BRIDGE_RGXTQ2, |
| PVRSRV_BRIDGE_RGXTQ2_RGXTDMDESTROYTRANSFERCONTEXT); |
| |
| UnsetDispatchTableEntry(PVRSRV_BRIDGE_RGXTQ2, |
| PVRSRV_BRIDGE_RGXTQ2_RGXTDMSETTRANSFERCONTEXTPRIORITY); |
| |
| UnsetDispatchTableEntry(PVRSRV_BRIDGE_RGXTQ2, |
| PVRSRV_BRIDGE_RGXTQ2_RGXTDMNOTIFYWRITEOFFSETUPDATE); |
| |
| UnsetDispatchTableEntry(PVRSRV_BRIDGE_RGXTQ2, |
| PVRSRV_BRIDGE_RGXTQ2_RGXTDMSUBMITTRANSFER2); |
| |
| UnsetDispatchTableEntry(PVRSRV_BRIDGE_RGXTQ2, |
| PVRSRV_BRIDGE_RGXTQ2_RGXTDMGETSHAREDMEMORY); |
| |
| UnsetDispatchTableEntry(PVRSRV_BRIDGE_RGXTQ2, |
| PVRSRV_BRIDGE_RGXTQ2_RGXTDMRELEASESHAREDMEMORY); |
| |
| UnsetDispatchTableEntry(PVRSRV_BRIDGE_RGXTQ2, |
| PVRSRV_BRIDGE_RGXTQ2_RGXTDMSETTRANSFERCONTEXTPROPERTY); |
| |
| return PVRSRV_OK; |
| } |