1 /*
2 * Copyright (c) 2020, 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 //!
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