1 /*
2 * Copyright (c) 2017, Intel Corporation
3 *
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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_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_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 CodechalMmcDecodeAvc::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     CODECHAL_DECODE_CHK_NULL_RETURN(m_avcState->m_avcPicParams);
77 
78     if (m_mmcEnabled &&
79         m_avcState->m_destSurface.bCompressible &&
80         !m_avcState->m_avcPicParams->pic_fields.field_pic_flag &&
81         !m_avcState->m_avcPicParams->seq_fields.mb_adaptive_frame_field_flag &&
82         (m_avcState->m_avcPicParams->seq_fields.chroma_format_idc != avcChromaFormatMono))
83     {
84         if (m_avcState->m_deblockingEnabled)
85         {
86             pipeBufAddrParams->PostDeblockSurfMmcState = MOS_MEMCOMP_HORIZONTAL;
87         }
88         else
89         {
90             pipeBufAddrParams->PreDeblockSurfMmcState = MOS_MEMCOMP_VERTICAL;
91         }
92     }
93 
94     CODECHAL_DEBUG_TOOL(
95         m_avcState->m_destSurface.MmcState = m_avcState->m_deblockingEnabled ? pipeBufAddrParams->PostDeblockSurfMmcState : pipeBufAddrParams->PreDeblockSurfMmcState;)
96 
97     return eStatus;
98 }
99 
SetRefrenceSync(bool disableDecodeSyncLock,bool disableLockForTranscode)100 MOS_STATUS CodechalMmcDecodeAvc::SetRefrenceSync(
101     bool disableDecodeSyncLock,
102     bool disableLockForTranscode)
103 {
104     MOS_STATUS eStatus = MOS_STATUS_SUCCESS;
105 
106     CODECHAL_DECODE_FUNCTION_ENTER;
107 
108     CODECHAL_DECODE_CHK_NULL_RETURN(m_avcState->m_avcPicParams);
109 
110     if ((!CodecHal_PictureIsField(m_avcState->m_avcPicParams->CurrPic) ||
111             !m_avcState->m_isSecondField) &&
112         m_mmcEnabled)
113     {
114         MOS_SYNC_PARAMS syncParams = g_cInitSyncParams;
115         syncParams.GpuContext = m_avcState->GetVideoContext();
116         syncParams.bDisableDecodeSyncLock = disableDecodeSyncLock;
117         syncParams.bDisableLockForTranscode = disableLockForTranscode;
118 
119         for (int i = 0; i < CODEC_AVC_MAX_NUM_REF_FRAME; i++)
120         {
121             if (m_avcState->m_presReferences[i])
122             {
123                 syncParams.presSyncResource = m_avcState->m_presReferences[i];
124                 syncParams.bReadOnly = true;
125                 CODECHAL_DECODE_CHK_STATUS_RETURN(
126                     m_osInterface->pfnPerformOverlaySync(
127                         m_osInterface,
128                         &syncParams));
129                 CODECHAL_DECODE_CHK_STATUS_RETURN(
130                     m_osInterface->pfnResourceWait(
131                         m_osInterface,
132                         &syncParams));
133                 m_osInterface->pfnSetResourceSyncTag(
134                     m_osInterface,
135                     &syncParams);
136             }
137         }
138     }
139 
140     return eStatus;
141 }
142 
CheckReferenceList(PMHW_VDBOX_PIPE_BUF_ADDR_PARAMS pipeBufAddrParams)143 MOS_STATUS CodechalMmcDecodeAvc::CheckReferenceList(
144         PMHW_VDBOX_PIPE_BUF_ADDR_PARAMS pipeBufAddrParams)
145 {
146     MOS_STATUS eStatus = MOS_STATUS_SUCCESS;
147 
148     CODECHAL_DECODE_FUNCTION_ENTER;
149 
150     CODECHAL_DECODE_CHK_NULL_RETURN(pipeBufAddrParams);
151     CODECHAL_DECODE_CHK_NULL_RETURN(m_avcState->m_avcPicParams);
152 
153     if ((pipeBufAddrParams->PostDeblockSurfMmcState != MOS_MEMCOMP_DISABLED ||
154             pipeBufAddrParams->PreDeblockSurfMmcState != MOS_MEMCOMP_DISABLED) &&
155         !m_avcState->m_avcPicParams->pic_fields.IntraPicFlag)
156     {
157         uint8_t activeFrameCnt = 0;
158         bool selfReference = false;
159 
160         for (uint8_t i = 0; i < CODEC_AVC_MAX_NUM_REF_FRAME; i++)
161         {
162             if (m_avcState->m_avcPicIdx[i].bValid)
163             {
164                 activeFrameCnt++;
165 
166                 // Self reference by picture parameter
167                 if (m_avcState->m_avcPicParams->CurrPic.FrameIdx == m_avcState->m_avcPicParams->RefFrameList[i].FrameIdx)
168                 {
169                     selfReference = true;
170                     break;
171                 }
172             }
173         }
174 
175         // Error handling: application sent the wrong picture parameter
176         if (activeFrameCnt == 0)
177         {
178             selfReference = true;
179         }
180 
181         if (selfReference)
182         {
183             pipeBufAddrParams->PostDeblockSurfMmcState = MOS_MEMCOMP_DISABLED;
184             pipeBufAddrParams->PreDeblockSurfMmcState = MOS_MEMCOMP_DISABLED;
185             CODECHAL_DECODE_ASSERTMESSAGE("Self-reference is detected for P/B frames!");
186 
187             // Decompress current frame to avoid green corruptions in this error handling case
188             MOS_MEMCOMP_STATE mmcMode;
189             CODECHAL_DECODE_CHK_STATUS_RETURN(
190                 m_osInterface->pfnGetMemoryCompressionMode(
191                     m_osInterface,
192                     &m_avcState->m_destSurface.OsResource,
193                     &mmcMode));
194             if (mmcMode != MOS_MEMCOMP_DISABLED)
195             {
196                 m_osInterface->pfnDecompResource(
197                     m_osInterface,
198                     &m_avcState->m_destSurface.OsResource);
199             }
200         }
201     }
202 
203     return eStatus;
204 }
205