| /*************************************************************************/ /*! |
| @File vz_vmm_vm.c |
| @Title System virtualization VM support APIs |
| @Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved |
| @Description System virtualization VM support functions |
| @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 "osfunc.h" |
| #include "pvrsrv.h" |
| #include "img_types.h" |
| #include "pvrsrv.h" |
| #include "pvrsrv_error.h" |
| #include "vz_vm.h" |
| #include "rgxfwutils.h" |
| |
| IMG_BOOL |
| SysVzIsVmOnline(IMG_UINT32 ui32OSID) |
| { |
| PVRSRV_DATA *psPVRSRVData = PVRSRVGetPVRSRVData(); |
| PVR_ASSERT(ui32OSID > 0 && ui32OSID < RGXFW_NUM_OS); |
| return psPVRSRVData->abVmOnline[ui32OSID]; |
| } |
| |
| PVRSRV_ERROR |
| SysVzPvzOnVmOnline(IMG_UINT32 ui32OSid, IMG_UINT32 ui32Priority) |
| { |
| PVRSRV_ERROR eError = PVRSRV_OK; |
| PVRSRV_DATA *psPVRSRVData = PVRSRVGetPVRSRVData(); |
| PVRSRV_DEVICE_NODE *psDevNode; |
| PVRSRV_RGXDEV_INFO *psDevInfo; |
| |
| if (ui32OSid == 0 || ui32OSid >= RGXFW_NUM_OS) |
| { |
| PVR_DPF((PVR_DBG_ERROR, |
| "%s: invalid OSID (%d)", |
| __FUNCTION__, ui32OSid)); |
| |
| return PVRSRV_ERROR_INVALID_PARAMS; |
| } |
| |
| if (psPVRSRVData->abVmOnline[ui32OSid]) |
| { |
| PVR_DPF((PVR_DBG_ERROR, |
| "%s: OSID %d is already enabled.", |
| __FUNCTION__, ui32OSid)); |
| return PVRSRV_ERROR_INVALID_PARAMS; |
| } |
| |
| /* For now, limit support to single device setups */ |
| psDevNode = psPVRSRVData->psDeviceNodeList; |
| psDevInfo = psDevNode->pvDevice; |
| |
| if (psDevNode->eDevState == PVRSRV_DEVICE_STATE_INIT) |
| { |
| #if defined(PVRSRV_USE_BRIDGE_LOCK) |
| OSAcquireBridgeLock(); |
| #endif |
| |
| /* Firmware not initialized yet, do it here */ |
| eError = PVRSRVDeviceInitialise(psDevNode); |
| if (eError != PVRSRV_OK) |
| { |
| PVR_DPF((PVR_DBG_ERROR, |
| "%s: failed to initialize firmware (%s)", |
| __FUNCTION__, PVRSRVGetErrorStringKM(eError))); |
| goto e0; |
| } |
| #if defined(PVRSRV_USE_BRIDGE_LOCK) |
| OSReleaseBridgeLock(); |
| #endif |
| } |
| |
| /* request new priority and enable OS */ |
| |
| eError = RGXFWSetVMOnlineState(psDevInfo, ui32OSid, RGXFWIF_OS_ONLINE); |
| if (eError != PVRSRV_OK) |
| { |
| goto e0; |
| } |
| |
| psPVRSRVData->abVmOnline[ui32OSid] = IMG_TRUE; |
| |
| eError = RGXFWChangeOSidPriority(psDevInfo, ui32OSid, ui32Priority); |
| |
| e0: |
| return eError; |
| } |
| |
| PVRSRV_ERROR |
| SysVzPvzOnVmOffline(IMG_UINT32 ui32OSid) |
| { |
| PVRSRV_ERROR eError = PVRSRV_OK; |
| PVRSRV_DATA *psPVRSRVData = PVRSRVGetPVRSRVData(); |
| PVRSRV_DEVICE_NODE *psDevNode; |
| PVRSRV_RGXDEV_INFO *psDevInfo; |
| |
| if (ui32OSid == 0 || ui32OSid >= RGXFW_NUM_OS) |
| { |
| PVR_DPF((PVR_DBG_ERROR, |
| "%s: invalid OSID (%d)", |
| __FUNCTION__, ui32OSid)); |
| |
| return PVRSRV_ERROR_INVALID_PARAMS; |
| } |
| |
| if (!psPVRSRVData->abVmOnline[ui32OSid]) |
| { |
| PVR_DPF((PVR_DBG_ERROR, |
| "%s: OSID %d is already disabled.", |
| __FUNCTION__, ui32OSid)); |
| return PVRSRV_ERROR_INVALID_PARAMS; |
| } |
| |
| /* For now, limit support to single device setups */ |
| psDevNode = psPVRSRVData->psDeviceNodeList; |
| psDevInfo = psDevNode->pvDevice; |
| |
| eError = RGXFWSetVMOnlineState(psDevInfo, ui32OSid, RGXFWIF_OS_OFFLINE); |
| if (eError == PVRSRV_OK) |
| { |
| psPVRSRVData->abVmOnline[ui32OSid] = IMG_FALSE; |
| } |
| |
| return eError; |
| } |
| |
| PVRSRV_ERROR |
| SysVzPvzVMMConfigure(VMM_CONF_PARAM eVMMParamType, IMG_UINT32 ui32ParamValue) |
| { |
| PVRSRV_ERROR eError = PVRSRV_OK; |
| |
| PVRSRV_DATA *psPVRSRVData = PVRSRVGetPVRSRVData(); |
| PVRSRV_DEVICE_NODE *psDeviceNode; |
| PVRSRV_RGXDEV_INFO *psDevInfo; |
| |
| psDeviceNode = psPVRSRVData->psDeviceNodeList; |
| psDevInfo = psDeviceNode->pvDevice; |
| |
| switch(eVMMParamType) |
| { |
| case VMM_CONF_PRIO_OSID0: |
| case VMM_CONF_PRIO_OSID1: |
| case VMM_CONF_PRIO_OSID2: |
| case VMM_CONF_PRIO_OSID3: |
| case VMM_CONF_PRIO_OSID4: |
| case VMM_CONF_PRIO_OSID5: |
| case VMM_CONF_PRIO_OSID6: |
| case VMM_CONF_PRIO_OSID7: |
| { |
| IMG_UINT32 ui32OSid = eVMMParamType; |
| IMG_UINT32 ui32Prio = ui32ParamValue; |
| |
| if (ui32OSid < RGXFW_NUM_OS) |
| { |
| eError = RGXFWChangeOSidPriority(psDevInfo, ui32OSid, ui32Prio); |
| } |
| else |
| { |
| eError = PVRSRV_ERROR_INVALID_PARAMS; |
| } |
| break; |
| } |
| case VMM_CONF_ISOL_THRES: |
| { |
| IMG_UINT32 ui32Threshold = ui32ParamValue; |
| eError = RGXFWSetOSIsolationThreshold(psDevInfo, ui32Threshold); |
| break; |
| } |
| case VMM_CONF_HCS_DEADLINE: |
| { |
| IMG_UINT32 ui32HCSDeadline = ui32ParamValue; |
| eError = RGXFWSetHCSDeadline(psDevInfo, ui32HCSDeadline); |
| break; |
| } |
| default: |
| { |
| eError = PVRSRV_ERROR_INVALID_PARAMS; |
| } |
| } |
| |
| return eError; |
| } |
| |
| /****************************************************************************** |
| End of file (vz_vmm_vm.c) |
| ******************************************************************************/ |