/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR MIT */ /* * Copyright 2021 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE.
*/
/* Flag bits in IO link properties (matches CRAT flags, excluding the * bi-directional flag, which is not offially part of the CRAT spec, and * only used internally in KFD)
*/ #define HSA_IOLINK_FLAGS_ENABLED (1 << 0) #define HSA_IOLINK_FLAGS_NON_COHERENT (1 << 1) #define HSA_IOLINK_FLAGS_NO_ATOMICS_32_BIT (1 << 2) #define HSA_IOLINK_FLAGS_NO_ATOMICS_64_BIT (1 << 3) #define HSA_IOLINK_FLAGS_NO_PEER_TO_PEER_DMA (1 << 4) #define HSA_IOLINK_FLAGS_RESERVED 0xffffffe0
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