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22 //!
23 //! \file     codechal_decode_singlepipe_virtualengine.cpp
24 //! \brief    Implements the decode interface extension for single pipe virtual engine.
25 //! \details  Implements all functions required by CodecHal for single pipe decoding with virtual engine interface.
26 //!
27 #include "codechal_decode_singlepipe_virtualengine.h"
28 #include "mos_os_virtualengine_next.h"
29 
30 //==<Functions>=======================================================
CodecHalDecodeSinglePipeVE_ConstructParmsForGpuCtxCreation(PCODECHAL_DECODE_SINGLEPIPE_VIRTUALENGINE_STATE pVEState,PMOS_GPUCTX_CREATOPTIONS_ENHANCED gpuCtxCreatOpts,bool SFCInuse)31 MOS_STATUS CodecHalDecodeSinglePipeVE_ConstructParmsForGpuCtxCreation(
32     PCODECHAL_DECODE_SINGLEPIPE_VIRTUALENGINE_STATE pVEState,
33     PMOS_GPUCTX_CREATOPTIONS_ENHANCED               gpuCtxCreatOpts,
34     bool                                            SFCInuse)
35 {
36     PMOS_VIRTUALENGINE_INTERFACE   pVEInterface;
37     MOS_STATUS                     eStatus = MOS_STATUS_SUCCESS;
38 
39     CODECHAL_DECODE_FUNCTION_ENTER;
40 
41     CODECHAL_DECODE_CHK_NULL_RETURN(pVEState);
42     CODECHAL_DECODE_CHK_NULL_RETURN(pVEState->pVEInterface);
43     CODECHAL_DECODE_CHK_NULL_RETURN(gpuCtxCreatOpts);
44 
45     pVEInterface = pVEState->pVEInterface;
46 
47 #if (_DEBUG || _RELEASE_INTERNAL)
48     if (pVEInterface->pOsInterface->bEnableDbgOvrdInVE)
49     {
50         gpuCtxCreatOpts->DebugOverride      = true;
51         gpuCtxCreatOpts->LRCACount          = 1;
52         gpuCtxCreatOpts->UsingSFC           = SFCInuse;  // this param ignored when dbgoverride enabled
53         if (g_apoMosEnabled)
54         {
55             CODECHAL_DECODE_CHK_NULL_RETURN(pVEInterface->veInterface);
56             CODECHAL_DECODE_ASSERT(pVEInterface->veInterface->GetEngineCount() == 1);
57             gpuCtxCreatOpts->EngineInstance[0] = pVEInterface->veInterface->GetEngineLogicId(0);
58         }
59         else
60         {
61             CODECHAL_DECODE_ASSERT(pVEInterface->ucEngineCount == 1);
62             gpuCtxCreatOpts->EngineInstance[0] = pVEInterface->EngineLogicId[0];
63         }
64     }
65     else
66 #endif
67     {
68         gpuCtxCreatOpts->LRCACount          = 1;
69         gpuCtxCreatOpts->UsingSFC           = SFCInuse;
70     }
71 
72     return eStatus;
73 }
74 
CodecHalDecodeSinglePipeVE_InitInterface(PMOS_INTERFACE pOsInterface,PCODECHAL_DECODE_SINGLEPIPE_VIRTUALENGINE_STATE pVEState)75 MOS_STATUS CodecHalDecodeSinglePipeVE_InitInterface(
76     PMOS_INTERFACE                                  pOsInterface,
77     PCODECHAL_DECODE_SINGLEPIPE_VIRTUALENGINE_STATE pVEState)
78 {
79     PMOS_VIRTUALENGINE_INTERFACE   pVEInterface;
80     MOS_VIRTUALENGINE_INIT_PARAMS  VEInitParams;
81     MOS_STATUS                     eStatus = MOS_STATUS_SUCCESS;
82 
83     CODECHAL_DECODE_FUNCTION_ENTER;
84 
85     CODECHAL_DECODE_CHK_NULL_RETURN(pOsInterface);
86     CODECHAL_DECODE_CHK_NULL_RETURN(pVEState);
87 
88     //virtual engine init with singlepipe
89     MOS_ZeroMemory(&VEInitParams, sizeof(VEInitParams));
90     VEInitParams.bScalabilitySupported = false;
91     CODECHAL_DECODE_CHK_STATUS_RETURN(Mos_VirtualEngineInterface_Initialize(pOsInterface, &VEInitParams));
92     pVEState->pVEInterface = pVEInterface = pOsInterface->pVEInterf;
93 
94     if (pVEInterface->pfnVEGetHintParams)
95     {
96         CODECHAL_DECODE_CHK_STATUS_RETURN(pVEInterface->pfnVEGetHintParams(pVEInterface, false, &pVEState->pHintParms));
97     }
98 
99     return eStatus;
100 }
101 
102