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22 
23 //!
24 //! \file     decode_hevc_phase_s2l.cpp
25 //! \brief    Defines the interface for Hevc decode s2l phase.
26 //!
27 
28 #include "decode_hevc_phase_s2l.h"
29 #include "decode_utils.h"
30 
31 namespace decode
32 {
33 
GetCmdBufIndex()34 uint32_t HevcPhaseS2L::GetCmdBufIndex()
35 {
36     DECODE_FUNC_CALL();
37     if (m_scalabOption.GetNumPipe() == 1)
38     {
39         return m_primaryCmdBufIdx;
40     }
41 
42     //It is not allowed for guc submission by adding cmd in primaryCmdBuf
43     if (m_scalabOption.IsFESeparateSubmission() && !m_pipeline->IsParallelSubmission())
44     {
45         return m_primaryCmdBufIdx;
46     }
47     else
48     {
49         return m_secondaryCmdBufIdxBase;
50     }
51 }
52 
GetSubmissionType()53 uint32_t HevcPhaseS2L::GetSubmissionType()
54 {
55     DECODE_FUNC_CALL();
56     if (m_scalabOption.GetNumPipe() == 1)
57     {
58         return SUBMISSION_TYPE_SINGLE_PIPE;
59     }
60     else
61     {
62         return SUBMISSION_TYPE_MULTI_PIPE_ALONE;
63     }
64 }
65 
GetMode(uint32_t & pipeWorkMode,uint32_t & multiEngineMode)66 MOS_STATUS HevcPhaseS2L::GetMode(uint32_t &pipeWorkMode, uint32_t &multiEngineMode)
67 {
68     DECODE_FUNC_CALL();
69     pipeWorkMode    = MHW_VDBOX_HCP_PIPE_WORK_MODE_LEGACY;
70     multiEngineMode = MHW_VDBOX_HCP_MULTI_ENGINE_MODE_FE_LEGACY;
71     return MOS_STATUS_SUCCESS;
72 }
73 
GetPktId()74 uint32_t HevcPhaseS2L::GetPktId()
75 {
76     DECODE_FUNC_CALL();
77     return DecodePacketId(m_pipeline, hucS2lPacketId);
78 }
79 
ImmediateSubmit()80 bool HevcPhaseS2L::ImmediateSubmit()
81 {
82     DECODE_FUNC_CALL();
83     if ((m_scalabOption.GetNumPipe() > 1) && m_pipeline->IsParallelSubmission())
84     {
85         return false;
86     }
87     else
88     {
89         return !m_pipeline->IsSingleTaskPhaseSupported();
90     }
91 }
92 
RequiresContextSwitch()93 bool HevcPhaseS2L::RequiresContextSwitch()
94 {
95     DECODE_FUNC_CALL();
96     // Switch context for first phase
97     return true;
98 }
99 
GetDecodeScalabilityOption()100 DecodeScalabilityOption* HevcPhaseS2L::GetDecodeScalabilityOption()
101 {
102     DECODE_FUNC_CALL();
103 
104     if (m_scalabOption.IsFESeparateSubmission())
105     {
106         // Create single pipe scalability for front end separate submission
107         HevcScalabilityPars scalPars;
108         MOS_ZeroMemory(&scalPars, sizeof(scalPars));
109         if (m_FEScalabOption.SetScalabilityOption(&scalPars) != MOS_STATUS_SUCCESS)
110         {
111             return nullptr;
112         }
113 
114         return &m_FEScalabOption;
115     }
116 
117     return HevcPhase::GetDecodeScalabilityOption();
118 }
119 
120 }
121