Andrey Grodzovsky | 9b38ea8 | 2017-10-27 11:09:10 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017 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 | |
Marek Olšák | 76c325e | 2017-10-31 15:48:23 +0100 | [diff] [blame] | 24 | #ifdef HAVE_CONFIG_H |
| 25 | #include "config.h" |
| 26 | #endif |
Andrey Grodzovsky | 9b38ea8 | 2017-10-27 11:09:10 -0400 | [diff] [blame] | 27 | |
| 28 | #include "amdgpu.h" |
| 29 | #include "amdgpu_drm.h" |
| 30 | #include "xf86drm.h" |
| 31 | #include "amdgpu_internal.h" |
| 32 | |
Andrey Grodzovsky | f3091ba | 2017-11-02 10:29:55 -0400 | [diff] [blame] | 33 | int amdgpu_vm_reserve_vmid(amdgpu_device_handle dev, uint32_t flags) |
Andrey Grodzovsky | 9b38ea8 | 2017-10-27 11:09:10 -0400 | [diff] [blame] | 34 | { |
| 35 | union drm_amdgpu_vm vm; |
| 36 | |
| 37 | vm.in.op = AMDGPU_VM_OP_RESERVE_VMID; |
| 38 | vm.in.flags = flags; |
| 39 | |
Andrey Grodzovsky | f3091ba | 2017-11-02 10:29:55 -0400 | [diff] [blame] | 40 | return drmCommandWriteRead(dev->fd, DRM_AMDGPU_VM, |
Andrey Grodzovsky | 9b38ea8 | 2017-10-27 11:09:10 -0400 | [diff] [blame] | 41 | &vm, sizeof(vm)); |
| 42 | } |
| 43 | |
Andrey Grodzovsky | f3091ba | 2017-11-02 10:29:55 -0400 | [diff] [blame] | 44 | int amdgpu_vm_unreserve_vmid(amdgpu_device_handle dev, uint32_t flags) |
Andrey Grodzovsky | 9b38ea8 | 2017-10-27 11:09:10 -0400 | [diff] [blame] | 45 | { |
| 46 | union drm_amdgpu_vm vm; |
| 47 | |
| 48 | vm.in.op = AMDGPU_VM_OP_UNRESERVE_VMID; |
| 49 | vm.in.flags = flags; |
| 50 | |
Andrey Grodzovsky | f3091ba | 2017-11-02 10:29:55 -0400 | [diff] [blame] | 51 | return drmCommandWriteRead(dev->fd, DRM_AMDGPU_VM, |
Andrey Grodzovsky | 9b38ea8 | 2017-10-27 11:09:10 -0400 | [diff] [blame] | 52 | &vm, sizeof(vm)); |
| 53 | } |