1 /*
2  * Copyright 2020 Advanced Micro Devices, Inc.
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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 int kgd_arcturus_hqd_sdma_load(struct amdgpu_device *adev, void *mqd,
24 			     uint32_t __user *wptr, struct mm_struct *mm);
25 int kgd_arcturus_hqd_sdma_dump(struct amdgpu_device *adev,
26 			     uint32_t engine_id, uint32_t queue_id,
27 			     uint32_t (**dump)[2], uint32_t *n_regs);
28 bool kgd_arcturus_hqd_sdma_is_occupied(struct amdgpu_device *adev,
29 				void *mqd);
30 int kgd_arcturus_hqd_sdma_destroy(struct amdgpu_device *adev, void *mqd,
31 				unsigned int utimeout);
32