David Yat Sin
aa2f98e6f9
Updating ROCr code to match new handshake protocol with CP FW for asynchronous scratch reclaim. Increase previous limits when scratch reclaim feature is available.
81 lines
2.9 KiB
C
81 lines
2.9 KiB
C
////////////////////////////////////////////////////////////////////////////////
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//
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// The University of Illinois/NCSA
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// Open Source License (NCSA)
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//
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// Copyright (c) 2014-2020, Advanced Micro Devices, Inc. All rights reserved.
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//
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// Developed by:
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//
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// AMD Research and AMD HSA Software Development
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//
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// Advanced Micro Devices, Inc.
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//
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// www.amd.com
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal with 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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// - Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimers.
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// - Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimers in
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// the documentation and/or other materials provided with the distribution.
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// - Neither the names of Advanced Micro Devices, Inc,
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// nor the names of its contributors may be used to endorse or promote
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// products derived from this Software without specific prior written
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// permission.
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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 CONTRIBUTORS 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 OTHER
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// DEALINGS WITH THE SOFTWARE.
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//
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////////////////////////////////////////////////////////////////////////////////
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#ifndef AMD_HSA_SIGNAL_H
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#define AMD_HSA_SIGNAL_H
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#include "amd_hsa_common.h"
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#include "amd_hsa_queue.h"
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// AMD Signal Kind Enumeration Values.
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typedef int64_t amd_signal_kind64_t;
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enum amd_signal_kind_t {
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AMD_SIGNAL_KIND_INVALID = 0,
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AMD_SIGNAL_KIND_USER = 1,
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AMD_SIGNAL_KIND_DOORBELL = -1,
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AMD_SIGNAL_KIND_LEGACY_DOORBELL = -2
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};
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// AMD Signal.
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#define AMD_SIGNAL_ALIGN_BYTES 64
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#define AMD_SIGNAL_ALIGN __ALIGNED__(AMD_SIGNAL_ALIGN_BYTES)
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typedef struct AMD_SIGNAL_ALIGN amd_signal_s {
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amd_signal_kind64_t kind;
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union {
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volatile int64_t value;
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volatile uint32_t* legacy_hardware_doorbell_ptr;
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volatile uint64_t* hardware_doorbell_ptr;
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};
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uint64_t event_mailbox_ptr;
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uint32_t event_id;
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uint32_t reserved1;
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uint64_t start_ts;
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uint64_t end_ts;
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union {
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amd_queue_v2_t* queue_ptr;
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uint64_t reserved2;
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};
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uint32_t reserved3[2];
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} amd_signal_t;
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#endif // AMD_HSA_SIGNAL_H
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