1 /*
2  * Copyright (C) 2014-2018 Advanced Micro Devices, Inc. All Rights Reserved.
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 in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * 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 
24 #include "IndirectBuffer.hpp"
25 #include "GoogleTestExtension.hpp"
26 #include "pm4_pkt_struct_common.h"
27 #include "PM4Packet.hpp"
28 
29 
IndirectBuffer(PACKETTYPE type,unsigned int sizeInDWords,unsigned int NodeId)30 IndirectBuffer::IndirectBuffer(PACKETTYPE type,  unsigned int sizeInDWords, unsigned int NodeId)
31     :m_NumOfPackets(0), m_MaxSize(sizeInDWords), m_ActualSize(0), m_PacketTypeAllowed(type) {
32     m_IndirectBuf = new HsaMemoryBuffer(sizeInDWords*sizeof(unsigned int), NodeId, true/*zero*/, false/*local*/, true/*exec*/);
33 }
34 
~IndirectBuffer(void)35 IndirectBuffer::~IndirectBuffer(void) {
36     delete m_IndirectBuf;
37 }
38 
AddPacket(const BasePacket & packet)39 void IndirectBuffer::AddPacket(const BasePacket &packet) {
40     ASSERT_EQ(packet.PacketType(), m_PacketTypeAllowed) << "Cannot add a packet since packet type doesn't match queue";
41 
42     unsigned int writePtr = m_ActualSize;
43 
44     ASSERT_GE(m_MaxSize, packet.SizeInDWords() + writePtr) << "Cannot add a packet, not enough room";
45 
46     memcpy(m_IndirectBuf->As<unsigned int*>() + writePtr , packet.GetPacket(),  packet.SizeInBytes());
47     m_ActualSize += packet.SizeInDWords();
48     m_NumOfPackets++;
49 }
50 
51 
52