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_hevc.cpp
24 //! \brief Impelements the public interface for CodecHal Media Memory Compression
25 //!
26
27 #include "codechal_mmc_decode_hevc.h"
28
CodechalMmcDecodeHevc(CodechalHwInterface * hwInterface,void * standardState)29 CodechalMmcDecodeHevc::CodechalMmcDecodeHevc(
30 CodechalHwInterface *hwInterface,
31 void *standardState):
32 CodecHalMmcState(hwInterface)
33 {
34 CODECHAL_DECODE_FUNCTION_ENTER;
35
36 m_hevcState = (CodechalDecodeHevc *)standardState;
37 CODECHAL_HW_ASSERT(m_hevcState);
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_osInterface->pOsContext);
53 m_mmcEnabled = (userFeatureData.i32Data) ? true : false;
54
55 MOS_USER_FEATURE_VALUE_WRITE_DATA userFeatureWriteData;
56 MOS_ZeroMemory(&userFeatureWriteData, sizeof(userFeatureWriteData));
57 userFeatureWriteData.Value.i32Data = m_mmcEnabled;
58 userFeatureWriteData.ValueID = __MEDIA_USER_FEATURE_VALUE_DECODE_MMC_IN_USE_ID;
59 MOS_UserFeature_WriteValues_ID(nullptr, &userFeatureWriteData, 1, m_osInterface->pOsContext);
60 }
61
62 #if (_DEBUG || _RELEASE_INTERNAL)
63 m_compressibleId = __MEDIA_USER_FEATURE_VALUE_MMC_DEC_RT_COMPRESSIBLE_ID;
64 m_compressModeId = __MEDIA_USER_FEATURE_VALUE_MMC_DEC_RT_COMPRESSMODE_ID;
65 #endif
66 }
67
SetPipeBufAddr(PMHW_VDBOX_PIPE_BUF_ADDR_PARAMS pipeBufAddrParams,PMOS_COMMAND_BUFFER cmdBuffer)68 MOS_STATUS CodechalMmcDecodeHevc::SetPipeBufAddr(
69 PMHW_VDBOX_PIPE_BUF_ADDR_PARAMS pipeBufAddrParams,
70 PMOS_COMMAND_BUFFER cmdBuffer)
71 {
72 MOS_STATUS eStatus = MOS_STATUS_SUCCESS;
73
74 CODECHAL_DECODE_FUNCTION_ENTER;
75
76 pipeBufAddrParams->PreDeblockSurfMmcState = MOS_MEMCOMP_DISABLED;
77
78 if (m_mmcEnabled &&
79 m_hcpMmcEnabled &&
80 m_hevcState->m_destSurface.bCompressible)
81 {
82 if ((m_10bitMmcEnabled && m_hevcState->m_destSurface.Format == Format_P010) ||
83 (m_hevcState->m_destSurface.Format == Format_NV12) ||
84 (m_hevcState->m_destSurface.Format == Format_YUY2))
85 {
86 pipeBufAddrParams->PreDeblockSurfMmcState = MOS_MEMCOMP_HORIZONTAL;
87 }
88 }
89
90 CODECHAL_DEBUG_TOOL(
91 m_hevcState->m_destSurface.MmcState = pipeBufAddrParams->PreDeblockSurfMmcState;)
92
93 return eStatus;
94 }
95
SetRefrenceSync(bool disableDecodeSyncLock,bool disableLockForTranscode)96 MOS_STATUS CodechalMmcDecodeHevc::SetRefrenceSync(
97 bool disableDecodeSyncLock,
98 bool disableLockForTranscode)
99 {
100 MOS_STATUS eStatus = MOS_STATUS_SUCCESS;
101
102 CODECHAL_DECODE_FUNCTION_ENTER;
103
104 CODECHAL_DECODE_CHK_NULL_RETURN(m_hevcState->m_hevcPicParams);
105
106 // Check if reference surface needs to be synchronized in MMC case
107 if (m_mmcEnabled &&
108 !CodecHal_PictureIsField(m_hevcState->m_hevcPicParams->CurrPic))
109 {
110 MOS_SYNC_PARAMS syncParams = g_cInitSyncParams;
111 syncParams.GpuContext = m_hevcState->GetVideoContext();
112 syncParams.bDisableDecodeSyncLock = disableDecodeSyncLock;
113 syncParams.bDisableLockForTranscode = disableLockForTranscode;
114
115 for (uint32_t i = 0; i < CODECHAL_MAX_CUR_NUM_REF_FRAME_HEVC; i++)
116 {
117 if (m_hevcState->m_presReferences[i])
118 {
119 syncParams.presSyncResource = m_hevcState->m_presReferences[i];
120 syncParams.bReadOnly = true;
121
122 CODECHAL_DECODE_CHK_STATUS_RETURN(
123 m_osInterface->pfnPerformOverlaySync(
124 m_osInterface,
125 &syncParams));
126 CODECHAL_DECODE_CHK_STATUS_RETURN(
127 m_osInterface->pfnResourceWait(
128 m_osInterface,
129 &syncParams));
130 m_osInterface->pfnSetResourceSyncTag(
131 m_osInterface,
132 &syncParams);
133 }
134 }
135 }
136
137 return eStatus;
138 }
139
CheckReferenceList(PMHW_VDBOX_PIPE_BUF_ADDR_PARAMS pipeBufAddrParams)140 MOS_STATUS CodechalMmcDecodeHevc::CheckReferenceList(
141 PMHW_VDBOX_PIPE_BUF_ADDR_PARAMS pipeBufAddrParams)
142 {
143 MOS_STATUS eStatus = MOS_STATUS_SUCCESS;
144
145 CODECHAL_DECODE_FUNCTION_ENTER;
146
147 CODECHAL_DECODE_CHK_NULL_RETURN(pipeBufAddrParams);
148 CODECHAL_DECODE_CHK_NULL_RETURN(m_hevcState->m_hevcPicParams);
149
150 MOS_MEMCOMP_STATE mmcMode;
151 bool selfReference = false;
152
153 // Disable MMC if self-reference is dectected (mainly for error concealment)
154 if (((pipeBufAddrParams->PostDeblockSurfMmcState != MOS_MEMCOMP_DISABLED) ||
155 (pipeBufAddrParams->PreDeblockSurfMmcState != MOS_MEMCOMP_DISABLED)) &&
156 !m_hevcState->m_curPicIntra)
157 {
158 for (int i = 0; i < CODEC_MAX_NUM_REF_FRAME_HEVC; i++)
159 {
160 if (m_hevcState->m_hevcPicParams->CurrPic.FrameIdx == m_hevcState->m_hevcPicParams->RefFrameList[i].FrameIdx)
161 {
162 selfReference = true;
163 break;
164 }
165 }
166
167 if (selfReference)
168 {
169 pipeBufAddrParams->PostDeblockSurfMmcState = MOS_MEMCOMP_DISABLED;
170 pipeBufAddrParams->PreDeblockSurfMmcState = MOS_MEMCOMP_DISABLED;
171 CODECHAL_DECODE_NORMALMESSAGE("Self-reference is detected for P/B frames!");
172
173 // Decompress current frame to avoid green corruptions in this error handling case
174 CODECHAL_DECODE_CHK_STATUS_RETURN(m_osInterface->pfnGetMemoryCompressionMode(
175 m_osInterface,
176 &m_hevcState->m_destSurface.OsResource,
177 &mmcMode));
178 if (mmcMode != MOS_MEMCOMP_DISABLED)
179 {
180 CODECHAL_DECODE_CHK_STATUS_RETURN(m_osInterface->pfnDecompResource(
181 m_osInterface,
182 &m_hevcState->m_destSurface.OsResource));
183 }
184 }
185 }
186
187 // Do surface decompression to make sure the MMC states are consistent in the reference list
188 MOS_MEMCOMP_STATE mmcModePrev = MOS_MEMCOMP_DISABLED;
189 bool sameMmcStatus = true;
190 bool firstRefPic = true;
191 for (uint8_t i = 0; i < CODECHAL_MAX_CUR_NUM_REF_FRAME_HEVC; i++)
192 {
193 if (m_hevcState->m_presReferences[i])
194 {
195 CODECHAL_DECODE_CHK_STATUS_RETURN(m_osInterface->pfnGetMemoryCompressionMode(
196 m_osInterface,
197 m_hevcState->m_presReferences[i],
198 &mmcMode));
199 if (firstRefPic)
200 {
201 mmcModePrev = mmcMode;
202 firstRefPic = false;
203 }
204 else if (mmcModePrev != mmcMode)
205 {
206 sameMmcStatus = false;
207 break;
208 }
209 }
210 }
211
212 if(!sameMmcStatus)
213 {
214 for (uint8_t i = 0; i < CODECHAL_MAX_CUR_NUM_REF_FRAME_HEVC; i++)
215 {
216 if (m_hevcState->m_presReferences[i])
217 {
218 CODECHAL_DECODE_CHK_STATUS_RETURN(m_osInterface->pfnGetMemoryCompressionMode(
219 m_osInterface,
220 m_hevcState->m_presReferences[i],
221 &mmcMode));
222 if(mmcMode != MOS_MEMCOMP_DISABLED)
223 {
224 m_osInterface->pfnDecompResource(
225 m_osInterface,
226 m_hevcState->m_presReferences[i]);
227 }
228 }
229 }
230 }
231 return eStatus;
232 }
233