| /*************************************************************************/ /*! |
| @File |
| @Title Debugging and miscellaneous functions server implementation |
| @Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved |
| @Description Kernel services functions for debugging and other |
| miscellaneous functionality. |
| @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 "pvrsrv.h" |
| #include "pvr_debug.h" |
| #include "rgxfwdbg.h" |
| #include "rgxfwutils.h" |
| #include "rgxta3d.h" |
| #include "pdump_km.h" |
| #include "mmu_common.h" |
| #include "devicemem_server.h" |
| #include "osfunc.h" |
| |
| PVRSRV_ERROR |
| PVRSRVRGXFWDebugQueryFWLogKM( |
| const CONNECTION_DATA *psConnection, |
| const PVRSRV_DEVICE_NODE *psDeviceNode, |
| IMG_UINT32 *pui32RGXFWLogType) |
| { |
| PVRSRV_RGXDEV_INFO *psDevInfo; |
| |
| PVR_UNREFERENCED_PARAMETER(psConnection); |
| PVRSRV_VZ_RET_IF_MODE(GUEST, PVRSRV_ERROR_NOT_IMPLEMENTED); |
| |
| if (!psDeviceNode || !pui32RGXFWLogType) |
| { |
| return PVRSRV_ERROR_INVALID_PARAMS; |
| } |
| |
| psDevInfo = psDeviceNode->pvDevice; |
| |
| if (!psDevInfo || !psDevInfo->psRGXFWIfTraceBufCtl) |
| { |
| return PVRSRV_ERROR_INVALID_PARAMS; |
| } |
| |
| *pui32RGXFWLogType = psDevInfo->psRGXFWIfTraceBufCtl->ui32LogType; |
| return PVRSRV_OK; |
| } |
| |
| |
| PVRSRV_ERROR |
| PVRSRVRGXFWDebugSetFWLogKM( |
| const CONNECTION_DATA * psConnection, |
| const PVRSRV_DEVICE_NODE *psDeviceNode, |
| IMG_UINT32 ui32RGXFWLogType) |
| { |
| RGXFWIF_KCCB_CMD sLogTypeUpdateCmd; |
| PVRSRV_DEV_POWER_STATE ePowerState; |
| PVRSRV_ERROR eError = PVRSRV_OK; |
| PVRSRV_RGXDEV_INFO* psDevInfo = psDeviceNode->pvDevice; |
| IMG_UINT32 ui32OldRGXFWLogTpe = psDevInfo->psRGXFWIfTraceBufCtl->ui32LogType; |
| IMG_UINT32 ui32kCCBCommandSlot; |
| IMG_BOOL bWaitForFwUpdate = IMG_FALSE; |
| |
| PVR_UNREFERENCED_PARAMETER(psConnection); |
| PVRSRV_VZ_RET_IF_MODE(GUEST, PVRSRV_ERROR_NOT_IMPLEMENTED); |
| |
| /* check log type is valid */ |
| if (ui32RGXFWLogType & ~RGXFWIF_LOG_TYPE_MASK) |
| { |
| return PVRSRV_ERROR_INVALID_PARAMS; |
| } |
| |
| OSLockAcquire(psDevInfo->hRGXFWIfBufInitLock); |
| |
| /* set the new log type and ensure the new log type is written to memory |
| * before requesting the FW to read it |
| */ |
| psDevInfo->psRGXFWIfTraceBufCtl->ui32LogType = ui32RGXFWLogType; |
| OSMemoryBarrier(); |
| |
| /* Allocate firmware trace buffer resource(s) if not already done */ |
| if (RGXTraceBufferIsInitRequired(psDevInfo)) |
| { |
| eError = RGXTraceBufferInitOnDemandResources(psDevInfo, RGX_FWSHAREDMEM_CPU_RO_ALLOCFLAGS); |
| } |
| #if defined(SUPPORT_TBI_INTERFACE) |
| /* Check if LogType is TBI then allocate resource on demand and copy |
| * SFs to it |
| */ |
| else if (RGXTBIBufferIsInitRequired(psDevInfo)) |
| { |
| eError = RGXTBIBufferInitOnDemandResources(psDevInfo); |
| } |
| |
| /* TBI buffer address will be 0 if not initialised */ |
| sLogTypeUpdateCmd.uCmdData.sTBIBuffer = psDevInfo->sRGXFWIfTBIBuffer; |
| #else |
| sLogTypeUpdateCmd.uCmdData.sTBIBuffer.ui32Addr = 0; |
| #endif |
| |
| if (eError != PVRSRV_OK) |
| { |
| PVR_DPF((PVR_DBG_ERROR, |
| "%s: Failed to allocate resource on-demand. Reverting to old value", |
| __func__)); |
| psDevInfo->psRGXFWIfTraceBufCtl->ui32LogType = ui32OldRGXFWLogTpe; |
| OSMemoryBarrier(); |
| |
| OSLockRelease(psDevInfo->hRGXFWIfBufInitLock); |
| |
| return eError; |
| } |
| |
| OSLockRelease(psDevInfo->hRGXFWIfBufInitLock); |
| |
| eError = PVRSRVPowerLock((const PPVRSRV_DEVICE_NODE) psDeviceNode); |
| if (eError != PVRSRV_OK) |
| { |
| PVR_DPF((PVR_DBG_ERROR, |
| "%s: Failed to acquire power lock (%u)", |
| __func__, |
| eError)); |
| return eError; |
| } |
| |
| eError = PVRSRVGetDevicePowerState((const PPVRSRV_DEVICE_NODE) psDeviceNode, &ePowerState); |
| |
| if ((eError == PVRSRV_OK) && (ePowerState != PVRSRV_DEV_POWER_STATE_OFF)) |
| { |
| /* Ask the FW to update its cached version of logType value */ |
| sLogTypeUpdateCmd.eCmdType = RGXFWIF_KCCB_CMD_LOGTYPE_UPDATE; |
| |
| eError = RGXSendCommandAndGetKCCBSlot(psDevInfo, |
| &sLogTypeUpdateCmd, |
| PDUMP_FLAGS_CONTINUOUS, |
| &ui32kCCBCommandSlot); |
| PVR_LOG_GOTO_IF_ERROR(eError, "RGXSendCommandAndGetKCCBSlot", unlock); |
| bWaitForFwUpdate = IMG_TRUE; |
| } |
| |
| unlock: |
| PVRSRVPowerUnlock((const PPVRSRV_DEVICE_NODE) psDeviceNode); |
| if (bWaitForFwUpdate) |
| { |
| /* Wait for the LogType value to be updated in FW */ |
| eError = RGXWaitForKCCBSlotUpdate(psDevInfo, ui32kCCBCommandSlot, PDUMP_FLAGS_CONTINUOUS); |
| PVR_LOG_IF_ERROR(eError, "RGXWaitForKCCBSlotUpdate"); |
| } |
| return eError; |
| } |
| |
| PVRSRV_ERROR |
| PVRSRVRGXFWDebugSetHCSDeadlineKM( |
| CONNECTION_DATA *psConnection, |
| PVRSRV_DEVICE_NODE *psDeviceNode, |
| IMG_UINT32 ui32HCSDeadlineMS) |
| { |
| PVRSRV_RGXDEV_INFO* psDevInfo = psDeviceNode->pvDevice; |
| PVR_UNREFERENCED_PARAMETER(psConnection); |
| |
| return RGXFWSetHCSDeadline(psDevInfo, ui32HCSDeadlineMS); |
| } |
| |
| PVRSRV_ERROR |
| PVRSRVRGXFWDebugSetOSidPriorityKM( |
| CONNECTION_DATA *psConnection, |
| PVRSRV_DEVICE_NODE *psDeviceNode, |
| IMG_UINT32 ui32OSid, |
| IMG_UINT32 ui32OSidPriority) |
| { |
| PVRSRV_RGXDEV_INFO* psDevInfo = psDeviceNode->pvDevice; |
| PVR_UNREFERENCED_PARAMETER(psConnection); |
| |
| return RGXFWChangeOSidPriority(psDevInfo, ui32OSid, ui32OSidPriority); |
| } |
| |
| PVRSRV_ERROR |
| PVRSRVRGXFWDebugSetOSNewOnlineStateKM( |
| CONNECTION_DATA *psConnection, |
| PVRSRV_DEVICE_NODE *psDeviceNode, |
| IMG_UINT32 ui32OSid, |
| IMG_UINT32 ui32OSNewState) |
| { |
| PVRSRV_RGXDEV_INFO* psDevInfo = psDeviceNode->pvDevice; |
| RGXFWIF_OS_STATE_CHANGE eState; |
| PVR_UNREFERENCED_PARAMETER(psConnection); |
| |
| eState = (ui32OSNewState) ? (RGXFWIF_OS_ONLINE) : (RGXFWIF_OS_OFFLINE); |
| return RGXFWSetFwOsState(psDevInfo, ui32OSid, eState); |
| } |
| |
| PVRSRV_ERROR |
| PVRSRVRGXFWDebugPHRConfigureKM( |
| CONNECTION_DATA *psConnection, |
| PVRSRV_DEVICE_NODE *psDeviceNode, |
| IMG_UINT32 ui32PHRMode) |
| { |
| PVRSRV_RGXDEV_INFO* psDevInfo = psDeviceNode->pvDevice; |
| PVR_UNREFERENCED_PARAMETER(psConnection); |
| |
| return RGXFWConfigPHR(psDevInfo, |
| ui32PHRMode); |
| } |
| |
| PVRSRV_ERROR |
| PVRSRVRGXFWDebugDumpFreelistPageListKM( |
| CONNECTION_DATA * psConnection, |
| PVRSRV_DEVICE_NODE *psDeviceNode) |
| { |
| PVRSRV_RGXDEV_INFO* psDevInfo = psDeviceNode->pvDevice; |
| DLLIST_NODE *psNode, *psNext; |
| |
| PVR_UNREFERENCED_PARAMETER(psConnection); |
| |
| if (dllist_is_empty(&psDevInfo->sFreeListHead)) |
| { |
| return PVRSRV_OK; |
| } |
| |
| PVR_LOG(("---------------[ Begin Freelist Page List Dump ]------------------")); |
| |
| OSLockAcquire(psDevInfo->hLockFreeList); |
| dllist_foreach_node(&psDevInfo->sFreeListHead, psNode, psNext) |
| { |
| RGX_FREELIST *psFreeList = IMG_CONTAINER_OF(psNode, RGX_FREELIST, sNode); |
| RGXDumpFreeListPageList(psFreeList); |
| } |
| OSLockRelease(psDevInfo->hLockFreeList); |
| |
| PVR_LOG(("----------------[ End Freelist Page List Dump ]-------------------")); |
| |
| return PVRSRV_OK; |
| |
| } |