shaoyunl
b4e834ab61
Adjust the KFDTest for multi-gou support Change-Id: Ib3491e3f645d35fdba6ab702d65fcc86f48d3958 Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
86 líneas
2.9 KiB
C++
86 líneas
2.9 KiB
C++
/*
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* Copyright (C) 2014-2018 Advanced Micro Devices, Inc. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#include "PM4Queue.hpp"
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#include "pm4_pkt_struct_common.h"
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#include "GoogleTestExtension.hpp"
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#include "kfd_pm4_opcodes.h"
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PM4Queue::PM4Queue(void) {
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CMD_NOP = CMD_NOP_TYPE_3;
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}
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PM4Queue::~PM4Queue(void) {
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}
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unsigned int PM4Queue::Wptr() {
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/* Write pointer in dwords. Simulate 32-bit wptr that wraps at
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* queue size even on Vega10 and later chips with 64-bit wptr.
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*/
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return *m_Resources.Queue_write_ptr % (m_QueueBuf->Size() / 4);
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}
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unsigned int PM4Queue::Rptr() {
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/* CP read pointer in dwords. It's still 32-bit even on Vega10. */
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return *m_Resources.Queue_read_ptr;
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}
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unsigned int PM4Queue::RptrWhenConsumed() {
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/* On PM4 queues Rptr is always 32-bit in dword units and wraps at
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* queue size. The expected value when all packets are consumed is
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* exactly the value returned by Wptr().
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*/
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return Wptr();
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}
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void PM4Queue::SubmitPacket() {
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// m_pending Wptr is in dwords
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if (m_FamilyId < FAMILY_AI) {
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// Pre-Vega10 uses 32-bit wptr and doorbell
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MemoryBarrier();
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*m_Resources.Queue_write_ptr = m_pendingWptr;
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MemoryBarrier();
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*(m_Resources.Queue_DoorBell) = m_pendingWptr;
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} else {
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// Vega10 and later uses 64-bit wptr and doorbell
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MemoryBarrier();
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*m_Resources.Queue_write_ptr_aql = m_pendingWptr64;
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MemoryBarrier();
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*(m_Resources.Queue_DoorBell_aql) = m_pendingWptr64;
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}
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}
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void PM4Queue::Wait4PacketConsumption(HsaEvent *event, unsigned int timeOut) {
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if (event) {
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PlaceAndSubmitPacket(PM4ReleaseMemoryPacket(m_FamilyId, 0,
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event->EventData.HWData2,
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event->EventId,
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true));
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EXPECT_SUCCESS(hsaKmtWaitOnEvent(event, timeOut));
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} else {
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BaseQueue::Wait4PacketConsumption(NULL, timeOut);
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}
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}
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