1 /*
2 * Copyright (c) 2020-2022, 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 null_hardware_next.cpp
24 //! \brief Defines interfaces for null hardware
25 #include "null_hardware.h"
26 #include "mhw_mi.h"
27 #include "mhw_mi_itf.h"
28
StartPredicateNext(PMOS_INTERFACE pOsInterface,std::shared_ptr<void> pMiItf,PMOS_COMMAND_BUFFER cmdBuffer)29 MOS_STATUS NullHW::StartPredicateNext(PMOS_INTERFACE pOsInterface, std::shared_ptr<void> pMiItf, PMOS_COMMAND_BUFFER cmdBuffer)
30 {
31 MOS_OS_CHK_NULL_RETURN(pOsInterface);
32 if (!pOsInterface->bNullHwIsEnabled)
33 {
34 return MOS_STATUS_SUCCESS;
35 }
36
37 std::shared_ptr<mhw::mi::Itf> miItf = std::static_pointer_cast<mhw::mi::Itf>(pMiItf);
38 MOS_OS_CHK_NULL_RETURN(miItf);
39 MOS_OS_CHK_NULL_RETURN(cmdBuffer);
40
41 auto &par = miItf->MHW_GETPAR_F(MI_SET_PREDICATE)();
42 par = {};
43 par.PredicateEnable = MHW_MI_SET_PREDICATE_ENABLE_ALWAYS;
44 return miItf->MHW_ADDCMD_F(MI_SET_PREDICATE)(cmdBuffer);
45 }
46
StopPredicateNext(PMOS_INTERFACE pOsInterface,std::shared_ptr<void> pMiItf,PMOS_COMMAND_BUFFER cmdBuffer)47 MOS_STATUS NullHW::StopPredicateNext(PMOS_INTERFACE pOsInterface, std::shared_ptr<void> pMiItf, PMOS_COMMAND_BUFFER cmdBuffer)
48 {
49 MOS_OS_CHK_NULL_RETURN(pOsInterface);
50 if (!pOsInterface->bNullHwIsEnabled)
51 {
52 return MOS_STATUS_SUCCESS;
53 }
54
55 std::shared_ptr<mhw::mi::Itf> miItf = std::static_pointer_cast<mhw::mi::Itf>(pMiItf);
56 MOS_OS_CHK_NULL_RETURN(miItf);
57 MOS_OS_CHK_NULL_RETURN(cmdBuffer);
58
59 auto &par = miItf->MHW_GETPAR_F(MI_SET_PREDICATE)();
60 par = {};
61 par.PredicateEnable = MHW_MI_SET_PREDICATE_DISABLE;
62 return miItf->MHW_ADDCMD_F(MI_SET_PREDICATE)(cmdBuffer);
63 }
64
StatusReport(PMOS_INTERFACE pOsInterface,uint32_t & status,uint32_t & streamSize)65 void NullHW::StatusReport(PMOS_INTERFACE pOsInterface, uint32_t &status, uint32_t &streamSize)
66 {
67 if (!pOsInterface || !pOsInterface->bNullHwIsEnabled)
68 {
69 return;
70 }
71
72 status = 0;
73 streamSize = 1024;
74 }