1/*
2 * Copyright 2014 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
24#include "kfd_device_queue_manager.h"
25
26static bool set_cache_memory_policy_vi(struct device_queue_manager *dqm,
27				   struct qcm_process_device *qpd,
28				   enum cache_policy default_policy,
29				   enum cache_policy alternate_policy,
30				   void __user *alternate_aperture_base,
31				   uint64_t alternate_aperture_size);
32static int register_process_vi(struct device_queue_manager *dqm,
33					struct qcm_process_device *qpd);
34static int initialize_cpsch_vi(struct device_queue_manager *dqm);
35
36void device_queue_manager_init_vi(struct device_queue_manager_ops *ops)
37{
38	pr_warn("amdkfd: VI DQM is not currently supported\n");
39
40	ops->set_cache_memory_policy = set_cache_memory_policy_vi;
41	ops->register_process = register_process_vi;
42	ops->initialize = initialize_cpsch_vi;
43}
44
45static bool set_cache_memory_policy_vi(struct device_queue_manager *dqm,
46				   struct qcm_process_device *qpd,
47				   enum cache_policy default_policy,
48				   enum cache_policy alternate_policy,
49				   void __user *alternate_aperture_base,
50				   uint64_t alternate_aperture_size)
51{
52	return false;
53}
54
55static int register_process_vi(struct device_queue_manager *dqm,
56					struct qcm_process_device *qpd)
57{
58	return -1;
59}
60
61static int initialize_cpsch_vi(struct device_queue_manager *dqm)
62{
63	return 0;
64}
65