1 /*
2 * Copyright (c) 2018-2019, 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
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 cm_command_buffer.h
24 //! \brief Contains Class CmCommandBuffer definitions
25 //!
26 #pragma once
27
28 #include "cm_hal.h"
29 #include "mos_os_specific.h"
30
31 class CmISH;
32 class CmMediaState;
33 class CmSSH;
34 class CmKernelEx;
35 namespace CMRT_UMD
36 {
37 class CmThreadSpaceRT;
38 class CmThreadGroupSpace;
39 };
40
41 template <typename T1, typename T2>
NonZeroMin(T1 a,T2 b)42 static inline T1 NonZeroMin(T1 a, T2 b)
43 {
44 return (a == 0) ? b : MOS_MIN(a, b);
45 }
46
47 class CmCommandBuffer
48 {
49 public:
50 CmCommandBuffer(CM_HAL_STATE *cmhal);
51 virtual ~CmCommandBuffer();
52
53 MOS_STATUS AddFrameTracker(MOS_RESOURCE *resource, uint32_t offset, uint32_t tag);
54
55 //--------------------------------------------------------------------------------
56 // Adds a PIPE_CONTROL command to flush cache. It's also used to synchronize tasks in a CmQueue (GPU context).
57 // Task synchronization is only needed on certain platforms. In most cases, this PIPE_CONTROL command is used for flushing cache exclusively.
58 //--------------------------------------------------------------------------------
59 MOS_STATUS AddFlushCacheAndSyncTask(bool isRead,
60 bool rtCache,
61 MOS_RESOURCE *syncBuffer);
62
63 MOS_STATUS AddReadTimeStamp(MOS_RESOURCE *resource, uint32_t offset, bool isRead = false);
64 MOS_STATUS AddL3CacheConfig(L3ConfigRegisterValues *l3values);
65 MOS_STATUS AddPipelineSelect(bool gpgpu = false);
66 MOS_STATUS AddStateBaseAddress(CmISH *ish, CmMediaState *mediaState);
67 MOS_STATUS AddMediaVFE(CmMediaState *mediaState, bool fusedEuDispatch = false, CMRT_UMD::CmThreadSpaceRT **threadSpaces = nullptr, uint32_t count = 0);
68 MOS_STATUS AddCurbeLoad(CmMediaState *mediaState);
69 MOS_STATUS AddMediaIDLoad(CmMediaState *mediaState);
70
71 //--------------------------------------------------------------------------------
72 // Adds a PIPE_CONTROL command for synchronization between kernels in a batch.
73 //--------------------------------------------------------------------------------
74 MOS_STATUS AddSyncBetweenKernels();
75
76 MOS_STATUS AddMediaObjectWalker(CMRT_UMD::CmThreadSpaceRT *threadSpace, uint32_t mediaID);
77 MOS_STATUS AddDummyVFE();
78 MOS_STATUS AddBatchBufferEnd();
79 MOS_STATUS AddMMCProlog();
80 MOS_STATUS AddProtectedProlog();
81 MOS_STATUS AddConditionalBatchBufferEnd(CM_HAL_CONDITIONAL_BB_END_INFO *cbbInfo);
82 MOS_STATUS AddConditionalFrameTracker(MOS_RESOURCE *resource, uint32_t offset, uint32_t tag, CM_HAL_CONDITIONAL_BB_END_INFO *cbbInfo);
83 virtual MOS_STATUS AddPowerOption(CM_POWER_OPTION *option);
84
85 //UMD profiler related
86 MOS_STATUS AddUmdProfilerStart();
87 MOS_STATUS AddUmdProfilerEnd();
88
89 //GPGPU walker specific
90 MOS_STATUS AddPreemptionConfig(bool isGpgpu);
91 MOS_STATUS AddSipState(uint32_t sipKernelOffset);
92 MOS_STATUS AddCsrBaseAddress(MOS_RESOURCE *resource);
93 MOS_STATUS AddGpgpuWalker(CMRT_UMD::CmThreadGroupSpace *threadGroupSpace,
94 CmKernelEx *kernel,
95 uint32_t mediaID);
96
97 void ReturnUnusedBuffer();
98 void ReturnWholeBuffer();
99
100 MOS_STATUS Submit();
101
102 MOS_STATUS Initialize();
103
104 CmSSH* GetSSH();
105
106 void Dump();
107
GetResource()108 inline MOS_RESOURCE *GetResource() {return &m_cmdBuf.OsResource; }
109
110 protected:
111
112 CM_HAL_STATE *m_cmhal;
113 MOS_INTERFACE *m_osInterface;
114 PMHW_MI_INTERFACE m_miInterface;
115 MhwRenderInterface *m_hwRender;
116 MOS_COMMAND_BUFFER m_cmdBuf;
117 CmSSH *m_ssh;
118
119 uint8_t m_masks[16];
120
121 int m_origRemain;
122 };
123