/* * Copyright 2014 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. */ /* amdgpu_amdkfd.h defines the private interface between amdgpu and amdkfd. */ #ifndef AMDGPU_AMDKFD_H_INCLUDED #define AMDGPU_AMDKFD_H_INCLUDED #include <linux/types.h> #include <kgd_kfd_interface.h> struct amdgpu_device; struct kgd_mem { struct amdgpu_bo *bo; uint64_t gpu_addr; void *cpu_ptr; }; int amdgpu_amdkfd_init(void); void amdgpu_amdkfd_fini(void); bool amdgpu_amdkfd_load_interface(struct amdgpu_device *rdev); void amdgpu_amdkfd_suspend(struct amdgpu_device *rdev); int amdgpu_amdkfd_resume(struct amdgpu_device *rdev); void amdgpu_amdkfd_interrupt(struct amdgpu_device *rdev, const void *ih_ring_entry); void amdgpu_amdkfd_device_probe(struct amdgpu_device *rdev); void amdgpu_amdkfd_device_init(struct amdgpu_device *rdev); void amdgpu_amdkfd_device_fini(struct amdgpu_device *rdev); struct kfd2kgd_calls *amdgpu_amdkfd_gfx_7_get_functions(void); struct kfd2kgd_calls *amdgpu_amdkfd_gfx_8_0_get_functions(void); /* Shared API */ int alloc_gtt_mem(struct kgd_dev *kgd, size_t size, void **mem_obj, uint64_t *gpu_addr, void **cpu_ptr); void free_gtt_mem(struct kgd_dev *kgd, void *mem_obj); uint64_t get_vmem_size(struct kgd_dev *kgd); uint64_t get_gpu_clock_counter(struct kgd_dev *kgd); uint32_t get_max_engine_clock_in_mhz(struct kgd_dev *kgd); #endif /* AMDGPU_AMDKFD_H_INCLUDED */ |