1 /*
2 * Copyright (c) 2019-2021, 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 mos_commandbuffer_specific_next.cpp
24 //! \brief Container class for the specific command buffer
25 //!
26
27 #include "mos_commandbuffer_specific_next.h"
28 #include "mos_context_specific_next.h"
29 #include "mos_gpucontext_specific_next.h"
30 #include "mos_graphicsresource_specific_next.h"
31
Allocate(OsContextNext * osContext,uint32_t size)32 MOS_STATUS CommandBufferSpecificNext::Allocate(OsContextNext *osContext, uint32_t size)
33 {
34 MOS_OS_FUNCTION_ENTER;
35
36 MOS_OS_CHK_NULL_RETURN(osContext);
37
38 if (osContext->GetOsContextValid() == false)
39 {
40 MOS_OS_ASSERTMESSAGE("The OS context got is not valid.");
41 return MOS_STATUS_INVALID_HANDLE;
42 }
43
44 m_osContext = osContext;
45
46 GraphicsResourceNext::CreateParams params;
47 params.m_tileType = MOS_TILE_LINEAR;
48 params.m_type = MOS_GFXRES_BUFFER;
49 params.m_format = Format_Buffer;
50 params.m_width = size;
51 params.m_height = 1;
52 params.m_depth = 1;
53 params.m_arraySize = 1;
54 params.m_name = "MOS CmdBuf";
55
56 m_graphicsResource = GraphicsResourceNext::CreateGraphicResource(GraphicsResourceNext::osSpecificResource);
57 MOS_OS_CHK_NULL_RETURN(m_graphicsResource);
58
59 MOS_OS_CHK_STATUS_RETURN(m_graphicsResource->Allocate(osContext, params));
60
61 m_size = m_graphicsResource->GetSize(); // get real size after allocate
62
63 return MOS_STATUS_SUCCESS;
64 }
65
Free()66 void CommandBufferSpecificNext::Free()
67 {
68 MOS_OS_FUNCTION_ENTER;
69
70 if (!m_graphicsResource)
71 {
72 MOS_OS_ASSERTMESSAGE("graphic resource back the commnd buffer need be allocated firstly.");
73 return;
74 }
75
76 m_graphicsResource->Free(m_osContext, 0);
77 MOS_Delete(m_graphicsResource);
78 }
79
BindToGpuContext(GpuContextNext * gpuContext)80 MOS_STATUS CommandBufferSpecificNext::BindToGpuContext(GpuContextNext *gpuContext)
81 {
82 MOS_OS_FUNCTION_ENTER;
83
84 MOS_OS_CHK_NULL_RETURN(gpuContext);
85 MOS_OS_CHK_NULL_RETURN(m_graphicsResource);
86
87 GraphicsResourceNext::LockParams params;
88 params.m_writeRequest = true;
89 m_lockAddr = static_cast<uint8_t *>(m_graphicsResource->Lock(m_osContext, params));
90 MOS_OS_CHK_NULL_RETURN(m_lockAddr);
91
92 m_gpuContext = gpuContext;
93 m_gpuContextHandle = gpuContext->GetGpuContextHandle();
94
95 m_readyToUse = true;
96 return MOS_STATUS_SUCCESS;
97
98 }
99
isBusy()100 int CommandBufferSpecificNext::isBusy()
101 {
102 MOS_OS_FUNCTION_ENTER;
103
104 if (m_graphicsResource == nullptr)
105 {
106 MOS_OS_ASSERTMESSAGE("Graphicresource is not initialized.");
107 // return not busy here to avoid dead lock
108 return 0;
109 }
110
111 GraphicsResourceSpecificNext * graphicsResourceSpecific = static_cast<GraphicsResourceSpecificNext *>(m_graphicsResource);
112 MOS_LINUX_BO* cmdBufBo = graphicsResourceSpecific->GetBufferObject();
113 if (cmdBufBo == nullptr)
114 {
115 MOS_OS_ASSERTMESSAGE("Failed to get the buffer object for the command buffer, check busy failed.");
116 // return not busy here to avoid dead lock
117 return 0;
118 }
119
120 return mos_bo_busy(cmdBufBo);
121 }
122
waitReady()123 void CommandBufferSpecificNext::waitReady()
124 {
125 MOS_OS_FUNCTION_ENTER;
126
127 if (m_graphicsResource == nullptr)
128 {
129 MOS_OS_ASSERTMESSAGE("Graphicresource is not initialized.");
130 // return not busy here to avoid dead lock
131 return;
132 }
133
134 GraphicsResourceSpecificNext * graphicsResourceSpecific = static_cast<GraphicsResourceSpecificNext *>(m_graphicsResource);
135 MOS_LINUX_BO* cmdBufBo = graphicsResourceSpecific->GetBufferObject();
136 if (cmdBufBo == nullptr)
137 {
138 MOS_OS_ASSERTMESSAGE("Failed to get the buffer object for the command buffer, wait failed.");
139 return;
140 }
141
142 mos_bo_wait_rendering(cmdBufBo);
143 }
144
UnBindToGpuContext(bool isNative)145 void CommandBufferSpecificNext::UnBindToGpuContext(bool isNative)
146 {
147 MOS_OS_FUNCTION_ENTER;
148
149 // Internal state validity check
150 if (m_osContext == nullptr) {
151 MOS_OS_ASSERTMESSAGE("m_osContext ptr should not be nullptr");
152 return ;
153 }
154
155 if (m_osContext->GetOsContextValid() == false)
156 {
157 MOS_OS_ASSERTMESSAGE("The OS context got is not valid.");
158 return ;
159 }
160
161 if (!m_graphicsResource)
162 {
163 MOS_OS_ASSERTMESSAGE("graphic resource back the commnd buffer need be allocated firstly.");
164 return;
165 }
166
167 m_graphicsResource->Unlock(m_osContext);
168
169 m_readyToUse = false;
170 }
171
ReSize(uint32_t newSize)172 MOS_STATUS CommandBufferSpecificNext:: ReSize(uint32_t newSize)
173 {
174 MOS_OS_FUNCTION_ENTER;
175
176 if (m_readyToUse)
177 {
178 // release old command buffer
179 UnBindToGpuContext();
180 Free();
181 m_readyToUse = false;
182 }
183
184 // re-allocate new buffer
185 MOS_OS_CHK_STATUS_RETURN(Allocate(m_osContext, newSize));
186
187 MOS_OS_CHK_STATUS_RETURN(BindToGpuContext(m_gpuContext));
188
189 return MOS_STATUS_SUCCESS;
190 }
191
192