diff options
Diffstat (limited to 'pvr-source/services4/srvkm/devices/sgx/sgx_bridge_km.h')
| -rw-r--r-- | pvr-source/services4/srvkm/devices/sgx/sgx_bridge_km.h | 279 |
1 files changed, 279 insertions, 0 deletions
diff --git a/pvr-source/services4/srvkm/devices/sgx/sgx_bridge_km.h b/pvr-source/services4/srvkm/devices/sgx/sgx_bridge_km.h new file mode 100644 index 0000000..f281c4e --- /dev/null +++ b/pvr-source/services4/srvkm/devices/sgx/sgx_bridge_km.h @@ -0,0 +1,279 @@ +/*************************************************************************/ /*! +@Title SGX Bridge Functionality +@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved +@Description Header for the SGX Bridge code +@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. +*/ /**************************************************************************/ + +#if !defined(__SGX_BRIDGE_KM_H__) +#define __SGX_BRIDGE_KM_H__ + +#include "sgxapi_km.h" +#include "sgxinfo.h" +#include "sgxinfokm.h" +#include "sgx_bridge.h" +#include "pvr_bridge.h" +#include "perproc.h" + +#if defined (__cplusplus) +extern "C" { +#endif + +IMG_IMPORT +#if defined (SUPPORT_SID_INTERFACE) +PVRSRV_ERROR SGXSubmitTransferKM(IMG_HANDLE hDevHandle, PVRSRV_TRANSFER_SGX_KICK_KM *psKick); +#else +PVRSRV_ERROR SGXSubmitTransferKM(IMG_HANDLE hDevHandle, PVRSRV_TRANSFER_SGX_KICK *psKick); +#endif + +#if defined(SGX_FEATURE_2D_HARDWARE) +IMG_IMPORT +#if defined (SUPPORT_SID_INTERFACE) +PVRSRV_ERROR SGXSubmit2DKM(IMG_HANDLE hDevHandle, PVRSRV_2D_SGX_KICK_KM *psKick); +#else +PVRSRV_ERROR SGXSubmit2DKM(IMG_HANDLE hDevHandle, PVRSRV_2D_SGX_KICK *psKick); +#endif +#endif + +IMG_IMPORT +PVRSRV_ERROR SGXDoKickKM(IMG_HANDLE hDevHandle, +#if defined (SUPPORT_SID_INTERFACE) + SGX_CCB_KICK_KM *psCCBKick); +#else + SGX_CCB_KICK *psCCBKick); +#endif + +IMG_IMPORT +PVRSRV_ERROR SGXGetPhysPageAddrKM(IMG_HANDLE hDevMemHeap, + IMG_DEV_VIRTADDR sDevVAddr, + IMG_DEV_PHYADDR *pDevPAddr, + IMG_CPU_PHYADDR *pCpuPAddr); + +IMG_IMPORT +PVRSRV_ERROR IMG_CALLCONV SGXGetMMUPDAddrKM(IMG_HANDLE hDevCookie, + IMG_HANDLE hDevMemContext, + IMG_DEV_PHYADDR *psPDDevPAddr); + +IMG_IMPORT +PVRSRV_ERROR SGXGetClientInfoKM(IMG_HANDLE hDevCookie, + SGX_CLIENT_INFO* psClientInfo); + +IMG_IMPORT +PVRSRV_ERROR SGXGetMiscInfoKM(PVRSRV_SGXDEV_INFO *psDevInfo, + SGX_MISC_INFO *psMiscInfo, + PVRSRV_DEVICE_NODE *psDeviceNode, + IMG_HANDLE hDevMemContext); + +IMG_IMPORT +PVRSRV_ERROR SGXReadHWPerfCBKM(IMG_HANDLE hDevHandle, + IMG_UINT32 ui32ArraySize, + PVRSRV_SGX_HWPERF_CB_ENTRY *psHWPerfCBData, + IMG_UINT32 *pui32DataCount, + IMG_UINT32 *pui32ClockSpeed, + IMG_UINT32 *pui32HostTimeStamp); + +IMG_IMPORT +PVRSRV_ERROR SGX2DQueryBlitsCompleteKM(PVRSRV_SGXDEV_INFO *psDevInfo, + PVRSRV_KERNEL_SYNC_INFO *psSyncInfo, + IMG_BOOL bWaitForComplete); + +IMG_IMPORT +PVRSRV_ERROR SGXGetInfoForSrvinitKM(IMG_HANDLE hDevHandle, +#if defined (SUPPORT_SID_INTERFACE) + PVRSRV_HEAP_INFO_KM *pasHeapInfo, + IMG_DEV_PHYADDR *psPDDevPAddr); +#else + SGX_BRIDGE_INFO_FOR_SRVINIT *psInitInfo); +#endif + +IMG_IMPORT +PVRSRV_ERROR DevInitSGXPart2KM(PVRSRV_PER_PROCESS_DATA *psPerProc, + IMG_HANDLE hDevHandle, +#if defined (SUPPORT_SID_INTERFACE) + SGX_BRIDGE_INIT_INFO_KM *psInitInfo); +#else + SGX_BRIDGE_INIT_INFO *psInitInfo); +#endif + +/*! + * ***************************************************************************** + * @brief Looks for a parameter buffer description that corresponds to + * a buffer of size ui32TotalPBSize, optionally taking the lock + * needed for SharedPBCreation on failure. + * + * Note if a PB Desc is found then its internal reference counter + * is automatically incremented. It is your responsability to call + * SGXUnrefSharedPBDesc to decrement this reference and free associated + * resources when you are done. + * + * If bLockOnFailure is set, and a suitable shared PB isn't found, + * an internal flag is set, allowing this process to create a + * shared PB. Any other process calling this function with + * bLockOnFailure set, will receive the return code + * PVRSRV_ERROR_PROCESSING_BLOCKED, indicating that it needs + * to retry the function call. The internal flag is cleared + * when this process creates a shared PB. + * + * Note: You are responsible for freeing the list returned in + * pppsSharedPBDescSubKernelMemInfos + * via OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, + * sizeof(PVRSRV_KERNEL_MEM_INFO *) + * * ui32SharedPBDescSubKernelMemInfosCount, + * ppsSharedPBDescSubKernelMemInfos, + * NULL); + * + * @param[in] psPerProc + * @param[in] hDevCookie + * @param[in] bLockOnError + * @param[in] ui32TotalPBSize + * @param[in] phSharedPBDesc + * @param[out] ppsSharedPBDescKernelMemInfo + * @param[out] ppsHWPBDescKernelMemInfo + * @param[out] pppsSharedPBDescSubKernelMemInfos A list of integral sub meminfos. + * @param[out] ui32SharedPBDescSubKernelMemInfosCount + * + * @return PVRSRV_ERROR + ********************************************************************************/ +/* disable QAC pointer level check for over 2 */ +/* PRQA S 5102++ */ +IMG_IMPORT PVRSRV_ERROR +SGXFindSharedPBDescKM(PVRSRV_PER_PROCESS_DATA *psPerProc, + IMG_HANDLE hDevCookie, + IMG_BOOL bLockOnFailure, + IMG_UINT32 ui32TotalPBSize, + IMG_HANDLE *phSharedPBDesc, + PVRSRV_KERNEL_MEM_INFO **ppsSharedPBDescKernelMemInfo, + PVRSRV_KERNEL_MEM_INFO **ppsHWPBDescKernelMemInfo, + PVRSRV_KERNEL_MEM_INFO **ppsBlockKernelMemInfo, + PVRSRV_KERNEL_MEM_INFO **ppsHWBlockKernelMemInfo, + PVRSRV_KERNEL_MEM_INFO ***pppsSharedPBDescSubKernelMemInfos, + IMG_UINT32 *ui32SharedPBDescSubKernelMemInfosCount); + +/*! + * ***************************************************************************** + * @brief Decrements the reference counter and frees all userspace resources + * associated with a SharedPBDesc. + * + * @param hSharedPBDesc + * + * @return PVRSRV_ERROR + ********************************************************************************/ +IMG_IMPORT PVRSRV_ERROR +SGXUnrefSharedPBDescKM(IMG_HANDLE hSharedPBDesc); + +/*! + * ***************************************************************************** + * @brief Links a new SharedPBDesc into a kernel managed list that can + * then be queried by other clients. + * + * As a side affect this function also dissociates the SharedPBDesc + * from the calling process so that the memory won't be freed if the + * process dies/exits. (The kernel assumes responsability over the + * memory at the same time) + * + * As well as the psSharedPBDescKernelMemInfo you must also pass + * a complete list of other meminfos that are integral to the + * shared PB description. (Although the kernel doesn't have direct + * access to the shared PB desc it still needs to be able to + * clean up all the associated resources when it is no longer + * in use.) + * + * If the dissociation fails then all the memory associated with + * the psSharedPBDescKernelMemInfo and all entries in psKernelMemInfos + * will be freed by kernel services! Because of this, you are + * responsible for freeing the corresponding client meminfos _before_ + * calling SGXAddSharedPBDescKM. + * + * This function will return an error unless a succesful call to + * SGXFindSharedPBDesc, with bLockOnFailure set, has been made. + * + * @param psPerProc + * @param hDevCookie + * @param psSharedPBDescKernelMemInfo + * @param psHWPBDescKernelMemInfo + * @param psBlockKernelMemInfo + * @param ui32TotalPBSize The size of the associated parameter buffer + * @param ppsSharedPBDescSubKernelMemInfos A list of other meminfos integral to + * the shared PB description. + * @param ui32SharedPBDescSubKernelMemInfosCount The number of entires in + * psKernelMemInfos + * @param sHWPBDescDevVAddr The device virtual address of the HWPBDesc + * + * @return PVRSRV_ERROR + ********************************************************************************/ +IMG_IMPORT PVRSRV_ERROR +SGXAddSharedPBDescKM(PVRSRV_PER_PROCESS_DATA *psPerProc, + IMG_HANDLE hDevCookie, + PVRSRV_KERNEL_MEM_INFO *psSharedPBDescKernelMemInfo, + PVRSRV_KERNEL_MEM_INFO *psHWPBDescKernelMemInfo, + PVRSRV_KERNEL_MEM_INFO *psBlockKernelMemInfo, + PVRSRV_KERNEL_MEM_INFO *psHWBlockKernelMemInfo, + IMG_UINT32 ui32TotalPBSize, + IMG_HANDLE *phSharedPBDesc, + PVRSRV_KERNEL_MEM_INFO **psSharedPBDescSubKernelMemInfos, + IMG_UINT32 ui32SharedPBDescSubKernelMemInfosCount, + IMG_DEV_VIRTADDR sHWPBDescDevVAddr); + + +/*! + * ***************************************************************************** + * @brief Gets device information that is not intended to be passed + on beyond the srvclient libs. + * + * @param[in] hDevCookie + * @param[out] psSGXInternalDevInfo + * + * @return + ********************************************************************************/ +IMG_IMPORT PVRSRV_ERROR +SGXGetInternalDevInfoKM(IMG_HANDLE hDevCookie, +#if defined (SUPPORT_SID_INTERFACE) + SGX_INTERNAL_DEVINFO_KM *psSGXInternalDevInfo); +#else + SGX_INTERNAL_DEVINFO *psSGXInternalDevInfo); +#endif + +#if defined (__cplusplus) +} +#endif + +#endif /* __SGX_BRIDGE_KM_H__ */ + +/****************************************************************************** + End of file (sgx_bridge_km.h) +******************************************************************************/ |