| Ben Goz | a22fc85 | 2015-01-12 14:28:46 +0200 | [diff] [blame^] | 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 | |
| 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 | |
| 36 | void 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 | |
| 45 | static 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 | |
| 55 | static int register_process_vi(struct device_queue_manager *dqm, |
| 56 | struct qcm_process_device *qpd) |
| 57 | { |
| 58 | return -1; |
| 59 | } |
| 60 | |
| 61 | static int initialize_cpsch_vi(struct device_queue_manager *dqm) |
| 62 | { |
| 63 | return 0; |
| 64 | } |