| /* |
| * Copyright 2016 Advanced Micro Devices, Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| * |
| * Author: Monk.liu@amd.com |
| */ |
| |
| #ifndef AMDGPU_CSA_MANAGER_H |
| #define AMDGPU_CSA_MANAGER_H |
| |
| #define AMDGPU_CSA_SIZE (128 * 1024) |
| |
| uint32_t amdgpu_get_total_csa_size(struct amdgpu_device *adev); |
| uint64_t amdgpu_csa_vaddr(struct amdgpu_device *adev); |
| int amdgpu_allocate_static_csa(struct amdgpu_device *adev, struct amdgpu_bo **bo, |
| u32 domain, uint32_t size); |
| int amdgpu_map_static_csa(struct amdgpu_device *adev, struct amdgpu_vm *vm, |
| struct amdgpu_bo *bo, struct amdgpu_bo_va **bo_va, |
| uint64_t csa_addr, uint32_t size); |
| void amdgpu_free_static_csa(struct amdgpu_bo **bo); |
| |
| #endif |
