2 * Copyright 2014 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
24 #include "kfd_device_queue_manager.h"
26 static 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);
32 static int register_process_vi(struct device_queue_manager *dqm,
33 struct qcm_process_device *qpd);
34 static int initialize_cpsch_vi(struct device_queue_manager *dqm);
35 static void init_sdma_vm(struct device_queue_manager *dqm, struct queue *q,
36 struct qcm_process_device *qpd);
38 void device_queue_manager_init_vi(struct device_queue_manager_asic_ops *ops)
40 pr_warn("amdkfd: VI DQM is not currently supported\n");
42 ops->set_cache_memory_policy = set_cache_memory_policy_vi;
43 ops->register_process = register_process_vi;
44 ops->initialize = initialize_cpsch_vi;
45 ops->init_sdma_vm = init_sdma_vm;
48 static bool set_cache_memory_policy_vi(struct device_queue_manager *dqm,
49 struct qcm_process_device *qpd,
50 enum cache_policy default_policy,
51 enum cache_policy alternate_policy,
52 void __user *alternate_aperture_base,
53 uint64_t alternate_aperture_size)
58 static int register_process_vi(struct device_queue_manager *dqm,
59 struct qcm_process_device *qpd)
64 static void init_sdma_vm(struct device_queue_manager *dqm, struct queue *q,
65 struct qcm_process_device *qpd)
69 static int initialize_cpsch_vi(struct device_queue_manager *dqm)