1 /*
2 * Copyright (c) 2017, 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 codechal_mmc_decode_avc.cpp
24 //! \brief Impelements the public interface for CodecHal Media Memory Compression
25 //!
26
27 #include "codechal_mmc_decode_avc.h"
28
CodechalMmcDecodeAvc(CodechalHwInterface * hwInterface,void * standardState)29 CodechalMmcDecodeAvc::CodechalMmcDecodeAvc(
30 CodechalHwInterface *hwInterface,
31 void *standardState):
32 CodecHalMmcState(hwInterface)
33 {
34 CODECHAL_DECODE_FUNCTION_ENTER;
35
36 m_avcState = (CodechalDecodeAvc*)standardState;
37 CODECHAL_HW_ASSERT(m_avcState);
38
39 CODECHAL_HW_ASSERT(hwInterface);
40 CODECHAL_HW_ASSERT(hwInterface->GetSkuTable());
41 if (MEDIA_IS_SKU(hwInterface->GetSkuTable(), FtrMemoryCompression))
42 {
43 MOS_USER_FEATURE_VALUE_DATA userFeatureData;
44 MOS_ZeroMemory(&userFeatureData, sizeof(userFeatureData));
45 userFeatureData.i32Data = m_mmcEnabled;
46 userFeatureData.i32DataFlag = MOS_USER_FEATURE_VALUE_DATA_FLAG_CUSTOM_DEFAULT_VALUE_TYPE;
47
48 MOS_UserFeature_ReadValue_ID(
49 nullptr,
50 __MEDIA_USER_FEATURE_VALUE_DECODE_MMC_ENABLE_ID,
51 &userFeatureData);
52 m_mmcEnabled = (userFeatureData.i32Data) ? true : false;
53
54 MOS_USER_FEATURE_VALUE_WRITE_DATA userFeatureWriteData;
55 MOS_ZeroMemory(&userFeatureWriteData, sizeof(userFeatureWriteData));
56 userFeatureWriteData.Value.i32Data = m_mmcEnabled;
57 userFeatureWriteData.ValueID = __MEDIA_USER_FEATURE_VALUE_DECODE_MMC_IN_USE_ID;
58 MOS_UserFeature_WriteValues_ID(nullptr, &userFeatureWriteData, 1);
59 }
60
61 #if (_DEBUG || _RELEASE_INTERNAL)
62 m_compressibleId = __MEDIA_USER_FEATURE_VALUE_MMC_DEC_RT_COMPRESSIBLE_ID;
63 m_compressModeId = __MEDIA_USER_FEATURE_VALUE_MMC_DEC_RT_COMPRESSMODE_ID;
64 #endif
65 }
66
SetPipeBufAddr(PMHW_VDBOX_PIPE_BUF_ADDR_PARAMS pipeBufAddrParams,PMOS_COMMAND_BUFFER cmdBuffer)67 MOS_STATUS CodechalMmcDecodeAvc::SetPipeBufAddr(
68 PMHW_VDBOX_PIPE_BUF_ADDR_PARAMS pipeBufAddrParams,
69 PMOS_COMMAND_BUFFER cmdBuffer)
70 {
71 MOS_STATUS eStatus = MOS_STATUS_SUCCESS;
72
73 CODECHAL_DECODE_FUNCTION_ENTER;
74
75 CODECHAL_DECODE_CHK_NULL_RETURN(m_avcState->m_avcPicParams);
76
77 if (m_mmcEnabled &&
78 m_avcState->m_destSurface.bCompressible &&
79 !m_avcState->m_avcPicParams->pic_fields.field_pic_flag &&
80 !m_avcState->m_avcPicParams->seq_fields.mb_adaptive_frame_field_flag &&
81 (m_avcState->m_avcPicParams->seq_fields.chroma_format_idc != avcChromaFormatMono))
82 {
83 if (m_avcState->m_deblockingEnabled)
84 {
85 pipeBufAddrParams->PostDeblockSurfMmcState = MOS_MEMCOMP_HORIZONTAL;
86 }
87 else
88 {
89 pipeBufAddrParams->PreDeblockSurfMmcState = MOS_MEMCOMP_VERTICAL;
90 }
91 }
92
93 CODECHAL_DEBUG_TOOL(
94 m_avcState->m_destSurface.MmcState = m_avcState->m_deblockingEnabled ? pipeBufAddrParams->PostDeblockSurfMmcState : pipeBufAddrParams->PreDeblockSurfMmcState;)
95
96 return eStatus;
97 }
98
SetRefrenceSync(bool disableDecodeSyncLock,bool disableLockForTranscode)99 MOS_STATUS CodechalMmcDecodeAvc::SetRefrenceSync(
100 bool disableDecodeSyncLock,
101 bool disableLockForTranscode)
102 {
103 MOS_STATUS eStatus = MOS_STATUS_SUCCESS;
104
105 CODECHAL_DECODE_FUNCTION_ENTER;
106
107 CODECHAL_DECODE_CHK_NULL_RETURN(m_avcState->m_avcPicParams);
108
109 if ((!CodecHal_PictureIsField(m_avcState->m_avcPicParams->CurrPic) ||
110 !m_avcState->m_isSecondField) &&
111 m_mmcEnabled)
112 {
113 MOS_SYNC_PARAMS syncParams = g_cInitSyncParams;
114 syncParams.GpuContext = m_avcState->GetVideoContext();
115 syncParams.bDisableDecodeSyncLock = disableDecodeSyncLock;
116 syncParams.bDisableLockForTranscode = disableLockForTranscode;
117
118 for (int i = 0; i < CODEC_AVC_MAX_NUM_REF_FRAME; i++)
119 {
120 if (m_avcState->m_presReferences[i])
121 {
122 syncParams.presSyncResource = m_avcState->m_presReferences[i];
123 syncParams.bReadOnly = true;
124 CODECHAL_DECODE_CHK_STATUS_RETURN(
125 m_osInterface->pfnPerformOverlaySync(
126 m_osInterface,
127 &syncParams));
128 CODECHAL_DECODE_CHK_STATUS_RETURN(
129 m_osInterface->pfnResourceWait(
130 m_osInterface,
131 &syncParams));
132 m_osInterface->pfnSetResourceSyncTag(
133 m_osInterface,
134 &syncParams);
135 }
136 }
137 }
138
139 return eStatus;
140 }
141
CheckReferenceList(PMHW_VDBOX_PIPE_BUF_ADDR_PARAMS pipeBufAddrParams)142 MOS_STATUS CodechalMmcDecodeAvc::CheckReferenceList(
143 PMHW_VDBOX_PIPE_BUF_ADDR_PARAMS pipeBufAddrParams)
144 {
145 MOS_STATUS eStatus = MOS_STATUS_SUCCESS;
146
147 CODECHAL_DECODE_FUNCTION_ENTER;
148
149 CODECHAL_DECODE_CHK_NULL_RETURN(pipeBufAddrParams);
150 CODECHAL_DECODE_CHK_NULL_RETURN(m_avcState->m_avcPicParams);
151
152 if ((pipeBufAddrParams->PostDeblockSurfMmcState != MOS_MEMCOMP_DISABLED ||
153 pipeBufAddrParams->PreDeblockSurfMmcState != MOS_MEMCOMP_DISABLED) &&
154 !m_avcState->m_avcPicParams->pic_fields.IntraPicFlag)
155 {
156 uint8_t activeFrameCnt = 0;
157 bool selfReference = false;
158
159 for (uint8_t i = 0; i < CODEC_AVC_MAX_NUM_REF_FRAME; i++)
160 {
161 if (m_avcState->m_avcPicIdx[i].bValid)
162 {
163 activeFrameCnt++;
164
165 // Self reference by picture parameter
166 if (m_avcState->m_avcPicParams->CurrPic.FrameIdx == m_avcState->m_avcPicParams->RefFrameList[i].FrameIdx)
167 {
168 selfReference = true;
169 break;
170 }
171 }
172 }
173
174 // Error handling: application sent the wrong picture parameter
175 if (activeFrameCnt == 0)
176 {
177 selfReference = true;
178 }
179
180 if (selfReference)
181 {
182 pipeBufAddrParams->PostDeblockSurfMmcState = MOS_MEMCOMP_DISABLED;
183 pipeBufAddrParams->PreDeblockSurfMmcState = MOS_MEMCOMP_DISABLED;
184 CODECHAL_DECODE_ASSERTMESSAGE("Self-reference is detected for P/B frames!");
185
186 // Decompress current frame to avoid green corruptions in this error handling case
187 MOS_MEMCOMP_STATE mmcMode;
188 CODECHAL_DECODE_CHK_STATUS_RETURN(
189 m_osInterface->pfnGetMemoryCompressionMode(
190 m_osInterface,
191 &m_avcState->m_destSurface.OsResource,
192 &mmcMode));
193 if (mmcMode != MOS_MEMCOMP_DISABLED)
194 {
195 m_osInterface->pfnDecompResource(
196 m_osInterface,
197 &m_avcState->m_destSurface.OsResource);
198 }
199 }
200 }
201
202 return eStatus;
203 }
204