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"),
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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_vp9.cpp
24 //! \brief    Impelements the public interface for CodecHal Media Memory Compression
25 //!
26 
27 #include "codechal_mmc_decode_vp9.h"
28 
CodechalMmcDecodeVp9(CodechalHwInterface * hwInterface,void * standardState)29 CodechalMmcDecodeVp9::CodechalMmcDecodeVp9(
30     CodechalHwInterface    *hwInterface,
31     void *standardState):
32     CodecHalMmcState(hwInterface)
33 {
34     CODECHAL_DECODE_FUNCTION_ENTER;
35 
36     m_vp9State = (CodechalDecodeVp9 *)standardState;
37     CODECHAL_HW_ASSERT(m_vp9State);
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 #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 CodechalMmcDecodeVp9::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     if (m_mmcEnabled &&
76         m_hcpMmcEnabled &&
77         m_vp9State->m_destSurface.bCompressible)
78     {
79         if ((m_10bitMmcEnabled && m_vp9State->m_destSurface.Format == Format_P010) ||
80             (m_vp9State->m_destSurface.Format == Format_NV12))
81         {
82             pipeBufAddrParams->PreDeblockSurfMmcState = MOS_MEMCOMP_HORIZONTAL;
83         }
84         else
85         {
86             pipeBufAddrParams->PreDeblockSurfMmcState = MOS_MEMCOMP_DISABLED;
87         }
88     }
89 
90     CODECHAL_DEBUG_TOOL(
91         m_vp9State->m_destSurface.MmcState = pipeBufAddrParams->PreDeblockSurfMmcState;)
92 
93     return eStatus;
94 }
95 
SetRefrenceSync(bool disableDecodeSyncLock,bool disableLockForTranscode)96 MOS_STATUS CodechalMmcDecodeVp9::SetRefrenceSync(
97     bool disableDecodeSyncLock,
98     bool disableLockForTranscode)
99 {
100     MOS_STATUS eStatus = MOS_STATUS_SUCCESS;
101 
102     CODECHAL_DECODE_FUNCTION_ENTER;
103 
104     // Check if reference surface needs to be synchronized in MMC case
105     if (m_mmcEnabled)
106     {
107         MOS_SYNC_PARAMS syncParams = g_cInitSyncParams;
108         syncParams.GpuContext = m_vp9State->GetVideoContext();
109         syncParams.bDisableDecodeSyncLock = disableDecodeSyncLock;
110         syncParams.bDisableLockForTranscode = disableLockForTranscode;
111 
112         if (m_vp9State->m_presLastRefSurface)
113         {
114             syncParams.presSyncResource = m_vp9State->m_presLastRefSurface;
115             syncParams.bReadOnly = true;
116 
117             CODECHAL_DECODE_CHK_STATUS_RETURN(m_osInterface->pfnPerformOverlaySync(m_osInterface, &syncParams));
118             CODECHAL_DECODE_CHK_STATUS_RETURN(m_osInterface->pfnResourceWait(m_osInterface, &syncParams));
119             m_osInterface->pfnSetResourceSyncTag(m_osInterface, &syncParams);
120         }
121 
122         if (m_vp9State->m_presGoldenRefSurface)
123         {
124             syncParams.presSyncResource = m_vp9State->m_presGoldenRefSurface;
125             syncParams.bReadOnly = true;
126 
127             CODECHAL_DECODE_CHK_STATUS_RETURN(m_osInterface->pfnPerformOverlaySync(m_osInterface, &syncParams));
128             CODECHAL_DECODE_CHK_STATUS_RETURN(m_osInterface->pfnResourceWait(m_osInterface, &syncParams));
129             m_osInterface->pfnSetResourceSyncTag(m_osInterface, &syncParams);
130         }
131 
132         if (m_vp9State->m_presAltRefSurface)
133         {
134             syncParams.presSyncResource = m_vp9State->m_presAltRefSurface;
135             syncParams.bReadOnly = true;
136 
137             CODECHAL_DECODE_CHK_STATUS_RETURN(m_osInterface->pfnPerformOverlaySync(m_osInterface, &syncParams));
138             CODECHAL_DECODE_CHK_STATUS_RETURN(m_osInterface->pfnResourceWait(m_osInterface, &syncParams));
139             m_osInterface->pfnSetResourceSyncTag(m_osInterface, &syncParams);
140         }
141     }
142 
143     return eStatus;
144 }
145 
CheckReferenceList(PMHW_VDBOX_PIPE_BUF_ADDR_PARAMS pipeBufAddrParams)146 MOS_STATUS CodechalMmcDecodeVp9::CheckReferenceList(
147         PMHW_VDBOX_PIPE_BUF_ADDR_PARAMS pipeBufAddrParams)
148 {
149     MOS_STATUS eStatus = MOS_STATUS_SUCCESS;
150 
151     CODECHAL_DECODE_FUNCTION_ENTER;
152 
153     CODECHAL_DECODE_CHK_NULL_RETURN(pipeBufAddrParams);
154     CODECHAL_DECODE_CHK_NULL_RETURN(m_vp9State->m_vp9PicParams);
155     auto picParams = m_vp9State->m_vp9PicParams;
156 
157     MOS_MEMCOMP_STATE mmcMode;
158 
159     // Disable MMC if self-reference is dectected for P/B frames (mainly for error concealment)
160     if (((pipeBufAddrParams->PostDeblockSurfMmcState != MOS_MEMCOMP_DISABLED) ||
161         (pipeBufAddrParams->PreDeblockSurfMmcState != MOS_MEMCOMP_DISABLED)) &&
162         (picParams->PicFlags.fields.frame_type != CODEC_VP9_KEY_FRAME &&
163         !picParams->PicFlags.fields.intra_only))
164     {
165         bool selfReference = false;
166         if ((picParams->CurrPic.FrameIdx == picParams->RefFrameList[picParams->PicFlags.fields.LastRefIdx].FrameIdx)   ||
167             (picParams->CurrPic.FrameIdx == picParams->RefFrameList[picParams->PicFlags.fields.GoldenRefIdx].FrameIdx) ||
168             (picParams->CurrPic.FrameIdx == picParams->RefFrameList[picParams->PicFlags.fields.AltRefIdx].FrameIdx))
169         {
170             selfReference = true;
171         }
172 
173         if (selfReference)
174         {
175             pipeBufAddrParams->PostDeblockSurfMmcState = MOS_MEMCOMP_DISABLED;
176             pipeBufAddrParams->PreDeblockSurfMmcState  = MOS_MEMCOMP_DISABLED;
177             CODECHAL_DECODE_ASSERTMESSAGE("Self-reference is detected for P/B frames!");
178 
179             // Decompress current frame to avoid green corruptions in this error handling case
180             CODECHAL_DECODE_CHK_STATUS_RETURN(m_osInterface->pfnGetMemoryCompressionMode(
181                 m_osInterface,
182                 &m_vp9State->m_destSurface.OsResource,
183                 &mmcMode));
184             if (mmcMode != MOS_MEMCOMP_DISABLED)
185             {
186                 m_osInterface->pfnDecompResource(m_osInterface, &m_vp9State->m_destSurface.OsResource);
187             }
188         }
189     }
190 
191     // Do surface decompression to make sure the MMC states are consistent in the reference list
192     MOS_MEMCOMP_STATE mmcModePrev = MOS_MEMCOMP_DISABLED;
193     bool sameMmcStatus = true;
194     bool firstRefPic = true;
195     for (uint8_t i = 0; i < CODECHAL_MAX_CUR_NUM_REF_FRAME_VP9; i++)
196     {
197         if (pipeBufAddrParams->presReferences[i])
198         {
199             CODECHAL_DECODE_CHK_STATUS_RETURN(m_osInterface->pfnGetMemoryCompressionMode(
200                 m_osInterface,
201                 pipeBufAddrParams->presReferences[i],
202                 &mmcMode));
203             if (firstRefPic)
204             {
205                 mmcModePrev = mmcMode;
206                 firstRefPic = false;
207             }
208             else if (mmcModePrev != mmcMode)
209             {
210                 sameMmcStatus = false;
211                 break;
212             }
213         }
214     }
215 
216     if(!sameMmcStatus)
217     {
218         for (uint8_t i = 0; i < CODECHAL_MAX_CUR_NUM_REF_FRAME_VP9; i++)
219         {
220             if (pipeBufAddrParams->presReferences[i])
221             {
222                 CODECHAL_DECODE_CHK_STATUS_RETURN(m_osInterface->pfnGetMemoryCompressionMode(
223                     m_osInterface,
224                     pipeBufAddrParams->presReferences[i],
225                     &mmcMode));
226                 if(mmcMode != MOS_MEMCOMP_DISABLED)
227                 {
228                     m_osInterface->pfnDecompResource(
229                         m_osInterface,
230                         pipeBufAddrParams->presReferences[i]);
231                 }
232             }
233         }
234     }
235 
236     return eStatus;
237 }
238