1 /*
2 * Copyright (c) 2017-2019, 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
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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_decode_sfc_jpeg_g12.cpp
24 //! \brief    Implements the decode interface extension for CSC and scaling via SFC for JPEG decoder for G12+ platform.
25 //! \details  Downsampling in this case is supported by the SFC fixed function HW unit.
26 //!
27 
28 #include "codechal_decode_sfc_jpeg_g12.h"
29 #include "codechal_mmc.h"
30 
AddSfcCommands(PMOS_COMMAND_BUFFER cmdBuffer)31 MOS_STATUS CodechalJpegSfcStateG12::AddSfcCommands(
32     PMOS_COMMAND_BUFFER                 cmdBuffer)
33 {
34     CODECHAL_HW_FUNCTION_ENTER;
35 
36     CODECHAL_HW_CHK_NULL_RETURN(cmdBuffer);
37 
38     if (m_sfcPipeOut == false)
39     {
40         return MOS_STATUS_SUCCESS;
41     }
42 
43     MHW_SFC_LOCK_PARAMS sfcLockParams;
44     MOS_ZeroMemory(&sfcLockParams, sizeof(sfcLockParams));
45 
46     sfcLockParams.sfcPipeMode = m_sfcPipeMode;
47     sfcLockParams.bOutputToMemory = ((MhwSfcInterface::SFC_PIPE_MODE_VEBOX != m_sfcPipeMode) && !m_jpegInUse);
48 
49     MHW_SFC_STATE_PARAMS_G12 sfcStateParams;
50     MOS_ZeroMemory(&sfcStateParams, sizeof(sfcStateParams));
51     MHW_SFC_OUT_SURFACE_PARAMS sfcOutSurfaceParams;
52     MOS_ZeroMemory(&sfcOutSurfaceParams, sizeof(sfcOutSurfaceParams));
53     CODECHAL_HW_CHK_STATUS_RETURN(SetSfcStateParams(&sfcStateParams, &sfcOutSurfaceParams));
54 
55     CODECHAL_HW_CHK_STATUS_RETURN(m_sfcInterface->AddSfcLock(cmdBuffer, &sfcLockParams));
56     CODECHAL_HW_CHK_STATUS_RETURN(m_sfcInterface->AddSfcState(cmdBuffer, &sfcStateParams, &sfcOutSurfaceParams));
57 
58     if (m_scaling)
59     {
60         CODECHAL_HW_CHK_STATUS_RETURN(SetSfcAvsStateParams());
61         CODECHAL_HW_CHK_STATUS_RETURN(m_sfcInterface->AddSfcAvsState(cmdBuffer, &m_avsState));
62         CODECHAL_HW_CHK_STATUS_RETURN(m_sfcInterface->AddSfcAvsLumaTable(cmdBuffer, &m_lumaTable));
63         CODECHAL_HW_CHK_STATUS_RETURN(m_sfcInterface->AddSfcAvsChromaTable(cmdBuffer, &m_chromaTable));
64     }
65 
66     if (m_csc)
67     {
68         MHW_SFC_IEF_STATE_PARAMS sfcIefStateParams;
69         MOS_ZeroMemory(&sfcIefStateParams, sizeof(sfcIefStateParams));
70         CODECHAL_HW_CHK_STATUS_RETURN(SetSfcIefStateParams(&sfcIefStateParams));
71         CODECHAL_HW_CHK_STATUS_RETURN(m_sfcInterface->AddSfcIefState(cmdBuffer, &sfcIefStateParams));
72     }
73 
74     CODECHAL_HW_CHK_STATUS_RETURN(m_sfcInterface->AddSfcFrameStart(cmdBuffer, m_sfcPipeMode));
75 
76     return MOS_STATUS_SUCCESS;
77 }
78 
SetSfcStateParams(PMHW_SFC_STATE_PARAMS sfcStateParams,PMHW_SFC_OUT_SURFACE_PARAMS outSurfaceParams)79 MOS_STATUS CodechalJpegSfcStateG12::SetSfcStateParams(
80     PMHW_SFC_STATE_PARAMS               sfcStateParams,
81     PMHW_SFC_OUT_SURFACE_PARAMS         outSurfaceParams)
82 {
83     MOS_STATUS eStatus = MOS_STATUS_SUCCESS;
84 
85     CODECHAL_HW_FUNCTION_ENTER;
86 
87     CODECHAL_HW_CHK_STATUS_RETURN(CodechalSfcState::SetSfcStateParams(sfcStateParams, outSurfaceParams));
88 
89     if (CodecHalMmcState::IsMmcEnabled())
90     {
91         MOS_MEMCOMP_STATE mmcMode = MOS_MEMCOMP_DISABLED;
92         CODECHAL_HW_CHK_STATUS_RETURN(m_osInterface->pfnGetMemoryCompressionMode(m_osInterface, &m_sfcOutputSurface->OsResource, &mmcMode));
93         sfcStateParams->bMMCEnable = (mmcMode != MOS_MEMCOMP_DISABLED) ? true : false;
94         sfcStateParams->MMCMode = (mmcMode == MOS_MEMCOMP_RC) ? MOS_MMC_RC : MOS_MMC_MC;
95         CODECHAL_HW_CHK_STATUS_RETURN(m_osInterface->pfnGetMemoryCompressionFormat(
96             m_osInterface, &m_sfcOutputSurface->OsResource, &outSurfaceParams->dwCompressionFormat));
97     }
98 
99     return eStatus;
100 }