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_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 CodechalMmcDecodeHevc::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 pipeBufAddrParams->PreDeblockSurfMmcState = MOS_MEMCOMP_DISABLED;
76
77 if (m_mmcEnabled &&
78 m_hcpMmcEnabled &&
79 m_hevcState->m_destSurface.bCompressible)
80 {
81 if ((m_10bitMmcEnabled && m_hevcState->m_destSurface.Format == Format_P010) ||
82 (m_hevcState->m_destSurface.Format == Format_NV12) ||
83 (m_hevcState->m_destSurface.Format == Format_YUY2))
84 {
85 pipeBufAddrParams->PreDeblockSurfMmcState = MOS_MEMCOMP_HORIZONTAL;
86 }
87 }
88
89 CODECHAL_DEBUG_TOOL(
90 m_hevcState->m_destSurface.MmcState = pipeBufAddrParams->PreDeblockSurfMmcState;)
91
92 return eStatus;
93 }
94
SetRefrenceSync(bool disableDecodeSyncLock,bool disableLockForTranscode)95 MOS_STATUS CodechalMmcDecodeHevc::SetRefrenceSync(
96 bool disableDecodeSyncLock,
97 bool disableLockForTranscode)
98 {
99 MOS_STATUS eStatus = MOS_STATUS_SUCCESS;
100
101 CODECHAL_DECODE_FUNCTION_ENTER;
102
103 CODECHAL_DECODE_CHK_NULL_RETURN(m_hevcState->m_hevcPicParams);
104
105 // Check if reference surface needs to be synchronized in MMC case
106 if (m_mmcEnabled &&
107 !CodecHal_PictureIsField(m_hevcState->m_hevcPicParams->CurrPic))
108 {
109 MOS_SYNC_PARAMS syncParams = g_cInitSyncParams;
110 syncParams.GpuContext = m_hevcState->GetVideoContext();
111 syncParams.bDisableDecodeSyncLock = disableDecodeSyncLock;
112 syncParams.bDisableLockForTranscode = disableLockForTranscode;
113
114 for (uint32_t i = 0; i < CODECHAL_MAX_CUR_NUM_REF_FRAME_HEVC; i++)
115 {
116 if (m_hevcState->m_presReferences[i])
117 {
118 syncParams.presSyncResource = m_hevcState->m_presReferences[i];
119 syncParams.bReadOnly = true;
120
121 CODECHAL_DECODE_CHK_STATUS_RETURN(
122 m_osInterface->pfnPerformOverlaySync(
123 m_osInterface,
124 &syncParams));
125 CODECHAL_DECODE_CHK_STATUS_RETURN(
126 m_osInterface->pfnResourceWait(
127 m_osInterface,
128 &syncParams));
129 m_osInterface->pfnSetResourceSyncTag(
130 m_osInterface,
131 &syncParams);
132 }
133 }
134 }
135
136 return eStatus;
137 }
138
CheckReferenceList(PMHW_VDBOX_PIPE_BUF_ADDR_PARAMS pipeBufAddrParams)139 MOS_STATUS CodechalMmcDecodeHevc::CheckReferenceList(
140 PMHW_VDBOX_PIPE_BUF_ADDR_PARAMS pipeBufAddrParams)
141 {
142 MOS_STATUS eStatus = MOS_STATUS_SUCCESS;
143
144 CODECHAL_DECODE_FUNCTION_ENTER;
145
146 CODECHAL_DECODE_CHK_NULL_RETURN(pipeBufAddrParams);
147 CODECHAL_DECODE_CHK_NULL_RETURN(m_hevcState->m_hevcPicParams);
148
149 MOS_MEMCOMP_STATE mmcMode;
150 bool selfReference = false;
151
152 // Disable MMC if self-reference is dectected (mainly for error concealment)
153 if (((pipeBufAddrParams->PostDeblockSurfMmcState != MOS_MEMCOMP_DISABLED) ||
154 (pipeBufAddrParams->PreDeblockSurfMmcState != MOS_MEMCOMP_DISABLED)) &&
155 !m_hevcState->m_curPicIntra)
156 {
157 for (int i = 0; i < CODEC_MAX_NUM_REF_FRAME_HEVC; i++)
158 {
159 if (m_hevcState->m_hevcPicParams->CurrPic.FrameIdx == m_hevcState->m_hevcPicParams->RefFrameList[i].FrameIdx)
160 {
161 selfReference = true;
162 break;
163 }
164 }
165
166 if (selfReference)
167 {
168 pipeBufAddrParams->PostDeblockSurfMmcState = MOS_MEMCOMP_DISABLED;
169 pipeBufAddrParams->PreDeblockSurfMmcState = MOS_MEMCOMP_DISABLED;
170 CODECHAL_DECODE_NORMALMESSAGE("Self-reference is detected for P/B frames!");
171
172 // Decompress current frame to avoid green corruptions in this error handling case
173 CODECHAL_DECODE_CHK_STATUS_RETURN(m_osInterface->pfnGetMemoryCompressionMode(
174 m_osInterface,
175 &m_hevcState->m_destSurface.OsResource,
176 &mmcMode));
177 if (mmcMode != MOS_MEMCOMP_DISABLED)
178 {
179 CODECHAL_DECODE_CHK_STATUS_RETURN(m_osInterface->pfnDecompResource(
180 m_osInterface,
181 &m_hevcState->m_destSurface.OsResource));
182 }
183 }
184 }
185
186 // Do surface decompression to make sure the MMC states are consistent in the reference list
187 MOS_MEMCOMP_STATE mmcModePrev = MOS_MEMCOMP_DISABLED;
188 bool sameMmcStatus = true;
189 bool firstRefPic = true;
190 for (uint8_t i = 0; i < CODECHAL_MAX_CUR_NUM_REF_FRAME_HEVC; i++)
191 {
192 if (m_hevcState->m_presReferences[i])
193 {
194 CODECHAL_DECODE_CHK_STATUS_RETURN(m_osInterface->pfnGetMemoryCompressionMode(
195 m_osInterface,
196 m_hevcState->m_presReferences[i],
197 &mmcMode));
198 if (firstRefPic)
199 {
200 mmcModePrev = mmcMode;
201 firstRefPic = false;
202 }
203 else if (mmcModePrev != mmcMode)
204 {
205 sameMmcStatus = false;
206 break;
207 }
208 }
209 }
210
211 if(!sameMmcStatus)
212 {
213 for (uint8_t i = 0; i < CODECHAL_MAX_CUR_NUM_REF_FRAME_HEVC; i++)
214 {
215 if (m_hevcState->m_presReferences[i])
216 {
217 CODECHAL_DECODE_CHK_STATUS_RETURN(m_osInterface->pfnGetMemoryCompressionMode(
218 m_osInterface,
219 m_hevcState->m_presReferences[i],
220 &mmcMode));
221 if(mmcMode != MOS_MEMCOMP_DISABLED)
222 {
223 m_osInterface->pfnDecompResource(
224 m_osInterface,
225 m_hevcState->m_presReferences[i]);
226 }
227 }
228 }
229 }
230 return eStatus;
231 }
232