1 /*
2 * Copyright (c) 2017-2023, 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_mpeg2_g12.cpp
24 //! \brief Impelements the public interface for Gen12 CodecHal Media Memory Compression
25 //!
26
27 #include "codechal_mmc_decode_mpeg2_g12.h"
28
CodechalMmcDecodeMpeg2G12(CodechalHwInterface * hwInterface,void * standardState)29 CodechalMmcDecodeMpeg2G12::CodechalMmcDecodeMpeg2G12(
30 CodechalHwInterface *hwInterface,
31 void *standardState):
32 CodecHalMmcStateG12(hwInterface)
33 {
34 CODECHAL_DECODE_FUNCTION_ENTER;
35
36 m_mpeg2State = (CodechalDecodeMpeg2 *)standardState;
37 CODECHAL_HW_ASSERT(m_mpeg2State);
38
39 InitDecodeMmcEnable(hwInterface);
40
41 m_mmcExtensionEnabled = true;
42 }
43
SetPipeBufAddr(PMHW_VDBOX_PIPE_BUF_ADDR_PARAMS pipeBufAddrParams,PMOS_COMMAND_BUFFER cmdBuffer)44 MOS_STATUS CodechalMmcDecodeMpeg2G12::SetPipeBufAddr(
45 PMHW_VDBOX_PIPE_BUF_ADDR_PARAMS pipeBufAddrParams,
46 PMOS_COMMAND_BUFFER cmdBuffer)
47 {
48 MOS_STATUS eStatus = MOS_STATUS_SUCCESS;
49
50 CODECHAL_DECODE_FUNCTION_ENTER;
51
52 if (m_mmcEnabled)
53 {
54 pipeBufAddrParams->bMmcEnabled = true;
55 CODECHAL_DECODE_CHK_STATUS_RETURN(m_osInterface->pfnGetMemoryCompressionMode(m_osInterface,
56 &m_mpeg2State->m_destSurface.OsResource,
57 &pipeBufAddrParams->PreDeblockSurfMmcState));
58 }
59 else
60 {
61 pipeBufAddrParams->bMmcEnabled = false;
62 pipeBufAddrParams->PreDeblockSurfMmcState = MOS_MEMCOMP_DISABLED;
63 }
64
65 CODECHAL_DEBUG_TOOL(
66 m_mpeg2State->m_destSurface.MmcState = m_mpeg2State->m_deblockingEnabled ? pipeBufAddrParams->PostDeblockSurfMmcState : pipeBufAddrParams->PreDeblockSurfMmcState;)
67
68 return eStatus;
69 }
70