1 /*
2 * Copyright (c) 2019, Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included
12 * in all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 */
22 //!
23 //! \file mos_os_virtualengine_next.cpp
24 //! \brief Implements the MOS interface extension cross OS - virtual engine.
25 //! \details Implements the MOS interface extension cross OS - virtual engine. Only necessary when KMD virtual engine is supported
26 //!
27 #include "mos_os.h"
28 #include "mos_os_virtualengine_singlepipe_specific_next.h"
29 #include "mos_os_virtualengine_scalability_specific_next.h"
30
IsScalabilitySupported(bool * pbScalabilitySupported)31 MOS_STATUS MosVeInterface::IsScalabilitySupported(
32 bool *pbScalabilitySupported)
33 {
34 MOS_STATUS eStatus = MOS_STATUS_SUCCESS;
35
36 MOS_OS_FUNCTION_ENTER;
37
38 MOS_OS_CHK_NULL_RETURN(pbScalabilitySupported);
39
40 *pbScalabilitySupported = bScalabilitySupported;
41
42 return eStatus;
43 }
44
Initialize(MOS_STREAM_HANDLE stream,PMOS_VIRTUALENGINE_INIT_PARAMS pVEInitParms)45 MOS_STATUS MosVeInterface::Initialize(
46 MOS_STREAM_HANDLE stream,
47 PMOS_VIRTUALENGINE_INIT_PARAMS pVEInitParms)
48 {
49 MOS_STATUS eStatus = MOS_STATUS_SUCCESS;
50
51 MOS_OS_CHK_NULL_RETURN(pVEInitParms);
52 MOS_OS_CHK_NULL_RETURN(stream);
53
54 m_stream = stream;
55 m_contextBasedScheduling = stream->ctxBasedScheduling;
56 bScalabilitySupported = pVEInitParms->bScalabilitySupported;
57 ucMaxNumPipesInUse = pVEInitParms->ucMaxNumPipesInUse;
58 #if _DEBUG || _RELEASE_INTERNAL
59 m_enableDbgOvrdInVirtualEngine = stream->enableDbgOvrdInVirtualEngine;
60 #endif // _DEBUG || _RELEASE_INTERNAL
61
62 if (bScalabilitySupported &&
63 (ucMaxNumPipesInUse > MOS_MAX_ENGINE_INSTANCE_PER_CLASS ||
64 ucMaxNumPipesInUse == 0))
65 {
66 MOS_OS_ASSERTMESSAGE("invalid max pipe number in use for scalability");
67 return MOS_STATUS_INVALID_PARAMETER;
68 }
69
70 return eStatus;
71 }
72