54 lines
1.9 KiB
C
54 lines
1.9 KiB
C
/*
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* Copyright 2014 Advanced Micro Devices, Inc.
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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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 "kfd_kernel_queue.h"
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static bool initialize_cik(struct kernel_queue *kq, struct kfd_dev *dev,
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enum kfd_queue_type type, unsigned int queue_size);
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static void uninitialize_cik(struct kernel_queue *kq);
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static void submit_packet_cik(struct kernel_queue *kq);
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void kernel_queue_init_cik(struct kernel_queue_ops *ops)
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{
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ops->initialize = initialize_cik;
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ops->uninitialize = uninitialize_cik;
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ops->submit_packet = submit_packet_cik;
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}
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static bool initialize_cik(struct kernel_queue *kq, struct kfd_dev *dev,
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enum kfd_queue_type type, unsigned int queue_size)
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{
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return true;
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}
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static void uninitialize_cik(struct kernel_queue *kq)
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{
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}
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static void submit_packet_cik(struct kernel_queue *kq)
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{
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*kq->wptr_kernel = kq->pending_wptr;
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write_kernel_doorbell(kq->queue->properties.doorbell_ptr,
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kq->pending_wptr);
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}
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