1130e0371SOded Gabbay /* 2130e0371SOded Gabbay * Copyright 2014 Advanced Micro Devices, Inc. 3130e0371SOded Gabbay * 4130e0371SOded Gabbay * Permission is hereby granted, free of charge, to any person obtaining a 5130e0371SOded Gabbay * copy of this software and associated documentation files (the "Software"), 6130e0371SOded Gabbay * to deal in the Software without restriction, including without limitation 7130e0371SOded Gabbay * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8130e0371SOded Gabbay * and/or sell copies of the Software, and to permit persons to whom the 9130e0371SOded Gabbay * Software is furnished to do so, subject to the following conditions: 10130e0371SOded Gabbay * 11130e0371SOded Gabbay * The above copyright notice and this permission notice shall be included in 12130e0371SOded Gabbay * all copies or substantial portions of the Software. 13130e0371SOded Gabbay * 14130e0371SOded Gabbay * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15130e0371SOded Gabbay * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16130e0371SOded Gabbay * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17130e0371SOded Gabbay * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18130e0371SOded Gabbay * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19130e0371SOded Gabbay * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20130e0371SOded Gabbay * OTHER DEALINGS IN THE SOFTWARE. 21130e0371SOded Gabbay */ 22130e0371SOded Gabbay 23130e0371SOded Gabbay /* amdgpu_amdkfd.h defines the private interface between amdgpu and amdkfd. */ 24130e0371SOded Gabbay 25130e0371SOded Gabbay #ifndef AMDGPU_AMDKFD_H_INCLUDED 26130e0371SOded Gabbay #define AMDGPU_AMDKFD_H_INCLUDED 27130e0371SOded Gabbay 28*8abc1eb2SChristian König #include <linux/list.h> 29130e0371SOded Gabbay #include <linux/types.h> 307420f482SOded Gabbay #include <linux/mm.h> 319bf5b9ebSChristoph Hellwig #include <linux/kthread.h> 325ae0283eSFelix Kuehling #include <linux/workqueue.h> 33f95f51a4SFelix Kuehling #include <linux/mmu_notifier.h> 34610dab11SPhilip Yang #include <linux/memremap.h> 35130e0371SOded Gabbay #include <kgd_kfd_interface.h> 36a46a2cd1SFelix Kuehling #include "amdgpu_sync.h" 37a46a2cd1SFelix Kuehling #include "amdgpu_vm.h" 381c77527aSMukul Joshi #include "amdgpu_xcp.h" 39130e0371SOded Gabbay 40611736d8SFelix Kuehling extern uint64_t amdgpu_amdkfd_total_mem_size; 41d8d019ccSFelix Kuehling 42765385ecSPhilip Yang enum TLB_FLUSH_TYPE { 43765385ecSPhilip Yang TLB_FLUSH_LEGACY = 0, 44765385ecSPhilip Yang TLB_FLUSH_LIGHTWEIGHT, 45765385ecSPhilip Yang TLB_FLUSH_HEAVYWEIGHT 46765385ecSPhilip Yang }; 47765385ecSPhilip Yang 48130e0371SOded Gabbay struct amdgpu_device; 49130e0371SOded Gabbay 50264fb4d3SFelix Kuehling enum kfd_mem_attachment_type { 51264fb4d3SFelix Kuehling KFD_MEM_ATT_SHARED, /* Share kgd_mem->bo or another attachment's */ 52264fb4d3SFelix Kuehling KFD_MEM_ATT_USERPTR, /* SG bo to DMA map pages from a userptr bo */ 535ac3c3e4SFelix Kuehling KFD_MEM_ATT_DMABUF, /* DMAbuf to DMA map TTM BOs */ 5408a2fd23SRamesh Errabolu KFD_MEM_ATT_SG /* Tag to DMA map SG BOs */ 55264fb4d3SFelix Kuehling }; 56264fb4d3SFelix Kuehling 57c780b2eeSFelix Kuehling struct kfd_mem_attachment { 58c780b2eeSFelix Kuehling struct list_head list; 59264fb4d3SFelix Kuehling enum kfd_mem_attachment_type type; 60a46a2cd1SFelix Kuehling bool is_mapped; 61a46a2cd1SFelix Kuehling struct amdgpu_bo_va *bo_va; 62c780b2eeSFelix Kuehling struct amdgpu_device *adev; 63a46a2cd1SFelix Kuehling uint64_t va; 64a46a2cd1SFelix Kuehling uint64_t pte_flags; 65a46a2cd1SFelix Kuehling }; 66a46a2cd1SFelix Kuehling 67130e0371SOded Gabbay struct kgd_mem { 68a46a2cd1SFelix Kuehling struct mutex lock; 69130e0371SOded Gabbay struct amdgpu_bo *bo; 705ac3c3e4SFelix Kuehling struct dma_buf *dmabuf; 71f95f51a4SFelix Kuehling struct hmm_range *range; 72c780b2eeSFelix Kuehling struct list_head attachments; 73a46a2cd1SFelix Kuehling /* protected by amdkfd_process_info.lock */ 74*8abc1eb2SChristian König struct list_head validate_list; 75a46a2cd1SFelix Kuehling uint32_t domain; 76a46a2cd1SFelix Kuehling unsigned int mapped_to_gpu_memory; 77a46a2cd1SFelix Kuehling uint64_t va; 78a46a2cd1SFelix Kuehling 79d0ba51b1SFelix Kuehling uint32_t alloc_flags; 80a46a2cd1SFelix Kuehling 81f95f51a4SFelix Kuehling uint32_t invalid; 82a46a2cd1SFelix Kuehling struct amdkfd_process_info *process_info; 83a46a2cd1SFelix Kuehling 84a46a2cd1SFelix Kuehling struct amdgpu_sync sync; 85a46a2cd1SFelix Kuehling 86a46a2cd1SFelix Kuehling bool aql_queue; 87d4566deeSMukul Joshi bool is_imported; 88130e0371SOded Gabbay }; 89130e0371SOded Gabbay 90d8d019ccSFelix Kuehling /* KFD Memory Eviction */ 91d8d019ccSFelix Kuehling struct amdgpu_amdkfd_fence { 92d8d019ccSFelix Kuehling struct dma_fence base; 93d8d019ccSFelix Kuehling struct mm_struct *mm; 94d8d019ccSFelix Kuehling spinlock_t lock; 95d8d019ccSFelix Kuehling char timeline_name[TASK_COMM_LEN]; 96eb2cec55SAlex Sierra struct svm_range_bo *svm_bo; 97d8d019ccSFelix Kuehling }; 98d8d019ccSFelix Kuehling 99611736d8SFelix Kuehling struct amdgpu_kfd_dev { 100611736d8SFelix Kuehling struct kfd_dev *dev; 1011c77527aSMukul Joshi int64_t vram_used[MAX_XCP]; 1021c77527aSMukul Joshi uint64_t vram_used_aligned[MAX_XCP]; 1038e2712e7Sshaoyunl bool init_complete; 104b5fd0cf3SAndrey Grodzovsky struct work_struct reset_work; 105610dab11SPhilip Yang 106610dab11SPhilip Yang /* HMM page migration MEMORY_DEVICE_PRIVATE mapping */ 107610dab11SPhilip Yang struct dev_pagemap pgmap; 108611736d8SFelix Kuehling }; 109611736d8SFelix Kuehling 1100da8b10eSAmber Lin enum kgd_engine_type { 1110da8b10eSAmber Lin KGD_ENGINE_PFP = 1, 1120da8b10eSAmber Lin KGD_ENGINE_ME, 1130da8b10eSAmber Lin KGD_ENGINE_CE, 1140da8b10eSAmber Lin KGD_ENGINE_MEC1, 1150da8b10eSAmber Lin KGD_ENGINE_MEC2, 1160da8b10eSAmber Lin KGD_ENGINE_RLC, 1170da8b10eSAmber Lin KGD_ENGINE_SDMA1, 1180da8b10eSAmber Lin KGD_ENGINE_SDMA2, 1190da8b10eSAmber Lin KGD_ENGINE_MAX 1200da8b10eSAmber Lin }; 1210da8b10eSAmber Lin 122d8d019ccSFelix Kuehling 123a46a2cd1SFelix Kuehling struct amdkfd_process_info { 124a46a2cd1SFelix Kuehling /* List head of all VMs that belong to a KFD process */ 125a46a2cd1SFelix Kuehling struct list_head vm_list_head; 126a46a2cd1SFelix Kuehling /* List head for all KFD BOs that belong to a KFD process. */ 127a46a2cd1SFelix Kuehling struct list_head kfd_bo_list; 1285ae0283eSFelix Kuehling /* List of userptr BOs that are valid or invalid */ 1295ae0283eSFelix Kuehling struct list_head userptr_valid_list; 1305ae0283eSFelix Kuehling struct list_head userptr_inval_list; 131a46a2cd1SFelix Kuehling /* Lock to protect kfd_bo_list */ 132a46a2cd1SFelix Kuehling struct mutex lock; 133a46a2cd1SFelix Kuehling 134a46a2cd1SFelix Kuehling /* Number of VMs */ 135a46a2cd1SFelix Kuehling unsigned int n_vms; 136a46a2cd1SFelix Kuehling /* Eviction Fence */ 137a46a2cd1SFelix Kuehling struct amdgpu_amdkfd_fence *eviction_fence; 1385ae0283eSFelix Kuehling 1395ae0283eSFelix Kuehling /* MMU-notifier related fields */ 140f95f51a4SFelix Kuehling struct mutex notifier_lock; 141f95f51a4SFelix Kuehling uint32_t evicted_bos; 1425ae0283eSFelix Kuehling struct delayed_work restore_userptr_work; 1435ae0283eSFelix Kuehling struct pid *pid; 144011bbb03SRajneesh Bhardwaj bool block_mmu_notifications; 145a46a2cd1SFelix Kuehling }; 146a46a2cd1SFelix Kuehling 147efb1c658SOded Gabbay int amdgpu_amdkfd_init(void); 148130e0371SOded Gabbay void amdgpu_amdkfd_fini(void); 149130e0371SOded Gabbay 1509593f4d6SRajneesh Bhardwaj void amdgpu_amdkfd_suspend(struct amdgpu_device *adev, bool run_pm); 15180660084SJames Zhu int amdgpu_amdkfd_resume_iommu(struct amdgpu_device *adev); 1529593f4d6SRajneesh Bhardwaj int amdgpu_amdkfd_resume(struct amdgpu_device *adev, bool run_pm); 153dc102c43SAndres Rodriguez void amdgpu_amdkfd_interrupt(struct amdgpu_device *adev, 154130e0371SOded Gabbay const void *ih_ring_entry); 155dc102c43SAndres Rodriguez void amdgpu_amdkfd_device_probe(struct amdgpu_device *adev); 156dc102c43SAndres Rodriguez void amdgpu_amdkfd_device_init(struct amdgpu_device *adev); 157e9669fb7SAndrey Grodzovsky void amdgpu_amdkfd_device_fini_sw(struct amdgpu_device *adev); 1580c7315e7SMukul Joshi int amdgpu_amdkfd_check_and_lock_kfd(struct amdgpu_device *adev); 1590c7315e7SMukul Joshi void amdgpu_amdkfd_unlock_kfd(struct amdgpu_device *adev); 1606bfc7c7eSGraham Sider int amdgpu_amdkfd_submit_ib(struct amdgpu_device *adev, 1616bfc7c7eSGraham Sider enum kgd_engine_type engine, 1624c660c8fSFelix Kuehling uint32_t vmid, uint64_t gpu_addr, 1634c660c8fSFelix Kuehling uint32_t *ib_cmd, uint32_t ib_len); 1646bfc7c7eSGraham Sider void amdgpu_amdkfd_set_compute_idle(struct amdgpu_device *adev, bool idle); 1656bfc7c7eSGraham Sider bool amdgpu_amdkfd_have_atomics_support(struct amdgpu_device *adev); 1666bfc7c7eSGraham Sider int amdgpu_amdkfd_flush_gpu_tlb_vmid(struct amdgpu_device *adev, 1676bfc7c7eSGraham Sider uint16_t vmid); 1686bfc7c7eSGraham Sider int amdgpu_amdkfd_flush_gpu_tlb_pasid(struct amdgpu_device *adev, 169f87f6864SMukul Joshi uint16_t pasid, enum TLB_FLUSH_TYPE flush_type, 170f87f6864SMukul Joshi uint32_t inst); 1714c660c8fSFelix Kuehling 172155494dbSFelix Kuehling bool amdgpu_amdkfd_is_kfd_vmid(struct amdgpu_device *adev, u32 vmid); 173155494dbSFelix Kuehling 1745c6dd71eSShaoyun Liu int amdgpu_amdkfd_pre_reset(struct amdgpu_device *adev); 1755c6dd71eSShaoyun Liu 1765c6dd71eSShaoyun Liu int amdgpu_amdkfd_post_reset(struct amdgpu_device *adev); 1775c6dd71eSShaoyun Liu 1786bfc7c7eSGraham Sider void amdgpu_amdkfd_gpu_reset(struct amdgpu_device *adev); 17924da5a9cSShaoyun Liu 180d09f85d5SYong Zhao int amdgpu_queue_mask_bit_to_set_resource_bit(struct amdgpu_device *adev, 181d09f85d5SYong Zhao int queue_bit); 182d09f85d5SYong Zhao 183cd63989eSLang Yu struct amdgpu_amdkfd_fence *amdgpu_amdkfd_fence_create(u64 context, 184eb2cec55SAlex Sierra struct mm_struct *mm, 185eb2cec55SAlex Sierra struct svm_range_bo *svm_bo); 1863d2af401SAlex Sierra #if defined(CONFIG_DEBUG_FS) 1873d2af401SAlex Sierra int kfd_debugfs_kfd_mem_limits(struct seq_file *m, void *data); 1883d2af401SAlex Sierra #endif 189cd63989eSLang Yu #if IS_ENABLED(CONFIG_HSA_AMD) 190cd63989eSLang Yu bool amdkfd_fence_check_mm(struct dma_fence *f, struct mm_struct *mm); 191cd63989eSLang Yu struct amdgpu_amdkfd_fence *to_amdgpu_amdkfd_fence(struct dma_fence *f); 192cd63989eSLang Yu int amdgpu_amdkfd_remove_fence_on_pt_pd_bos(struct amdgpu_bo *bo); 193f95f51a4SFelix Kuehling int amdgpu_amdkfd_evict_userptr(struct mmu_interval_notifier *mni, 194f95f51a4SFelix Kuehling unsigned long cur_seq, struct kgd_mem *mem); 195cd63989eSLang Yu #else 196cd63989eSLang Yu static inline 197cd63989eSLang Yu bool amdkfd_fence_check_mm(struct dma_fence *f, struct mm_struct *mm) 198cd63989eSLang Yu { 199cd63989eSLang Yu return false; 200cd63989eSLang Yu } 201cd63989eSLang Yu 202cd63989eSLang Yu static inline 203cd63989eSLang Yu struct amdgpu_amdkfd_fence *to_amdgpu_amdkfd_fence(struct dma_fence *f) 204cd63989eSLang Yu { 205cd63989eSLang Yu return NULL; 206cd63989eSLang Yu } 207cd63989eSLang Yu 208cd63989eSLang Yu static inline 209cd63989eSLang Yu int amdgpu_amdkfd_remove_fence_on_pt_pd_bos(struct amdgpu_bo *bo) 210cd63989eSLang Yu { 211cd63989eSLang Yu return 0; 212cd63989eSLang Yu } 213cd63989eSLang Yu 214cd63989eSLang Yu static inline 215f95f51a4SFelix Kuehling int amdgpu_amdkfd_evict_userptr(struct mmu_interval_notifier *mni, 216f95f51a4SFelix Kuehling unsigned long cur_seq, struct kgd_mem *mem) 217cd63989eSLang Yu { 218cd63989eSLang Yu return 0; 219cd63989eSLang Yu } 220cd63989eSLang Yu #endif 221130e0371SOded Gabbay /* Shared API */ 2226bfc7c7eSGraham Sider int amdgpu_amdkfd_alloc_gtt_mem(struct amdgpu_device *adev, size_t size, 223130e0371SOded Gabbay void **mem_obj, uint64_t *gpu_addr, 22415426dbbSYong Zhao void **cpu_ptr, bool mqd_gfx9); 2256bfc7c7eSGraham Sider void amdgpu_amdkfd_free_gtt_mem(struct amdgpu_device *adev, void *mem_obj); 2266bfc7c7eSGraham Sider int amdgpu_amdkfd_alloc_gws(struct amdgpu_device *adev, size_t size, 2276bfc7c7eSGraham Sider void **mem_obj); 2286bfc7c7eSGraham Sider void amdgpu_amdkfd_free_gws(struct amdgpu_device *adev, void *mem_obj); 22971efab6aSOak Zeng int amdgpu_amdkfd_add_gws_to_process(void *info, void *gws, struct kgd_mem **mem); 23071efab6aSOak Zeng int amdgpu_amdkfd_remove_gws_from_process(void *info, void *mem); 231574c4183SGraham Sider uint32_t amdgpu_amdkfd_get_fw_version(struct amdgpu_device *adev, 2320da8b10eSAmber Lin enum kgd_engine_type type); 233574c4183SGraham Sider void amdgpu_amdkfd_get_local_mem_info(struct amdgpu_device *adev, 234315e29ecSMukul Joshi struct kfd_local_mem_info *mem_info, 2359a3ce1a7SHawking Zhang struct amdgpu_xcp *xcp); 236574c4183SGraham Sider uint64_t amdgpu_amdkfd_get_gpu_clock_counter(struct amdgpu_device *adev); 237130e0371SOded Gabbay 238574c4183SGraham Sider uint32_t amdgpu_amdkfd_get_max_engine_clock_in_mhz(struct amdgpu_device *adev); 239574c4183SGraham Sider void amdgpu_amdkfd_get_cu_info(struct amdgpu_device *adev, 240574c4183SGraham Sider struct kfd_cu_info *cu_info); 241574c4183SGraham Sider int amdgpu_amdkfd_get_dmabuf_info(struct amdgpu_device *adev, int dma_buf_fd, 242574c4183SGraham Sider struct amdgpu_device **dmabuf_adev, 2431dde0ea9SFelix Kuehling uint64_t *bo_size, void *metadata_buffer, 2441dde0ea9SFelix Kuehling size_t buffer_size, uint32_t *metadata_size, 2452fa9ff25SPhilip Yang uint32_t *flags, int8_t *xcp_id); 246574c4183SGraham Sider uint8_t amdgpu_amdkfd_get_xgmi_hops_count(struct amdgpu_device *dst, 247574c4183SGraham Sider struct amdgpu_device *src); 248574c4183SGraham Sider int amdgpu_amdkfd_get_xgmi_bandwidth_mbytes(struct amdgpu_device *dst, 249574c4183SGraham Sider struct amdgpu_device *src, 250574c4183SGraham Sider bool is_min); 251574c4183SGraham Sider int amdgpu_amdkfd_get_pcie_bandwidth_mbytes(struct amdgpu_device *adev, bool is_min); 25212fb1ad7SJonathan Kim int amdgpu_amdkfd_send_close_event_drain_irq(struct amdgpu_device *adev, 25312fb1ad7SJonathan Kim uint32_t *payload); 254130e0371SOded Gabbay 255cd05c865SFelix Kuehling /* Read user wptr from a specified user address space with page fault 256cd05c865SFelix Kuehling * disabled. The memory must be pinned and mapped to the hardware when 257cd05c865SFelix Kuehling * this is called in hqd_load functions, so it should never fault in 258cd05c865SFelix Kuehling * the first place. This resolves a circular lock dependency involving 259c1e8d7c6SMichel Lespinasse * four locks, including the DQM lock and mmap_lock. 260cd05c865SFelix Kuehling */ 26170539bd7SFelix Kuehling #define read_user_wptr(mmptr, wptr, dst) \ 26270539bd7SFelix Kuehling ({ \ 26370539bd7SFelix Kuehling bool valid = false; \ 26470539bd7SFelix Kuehling if ((mmptr) && (wptr)) { \ 265cd05c865SFelix Kuehling pagefault_disable(); \ 26670539bd7SFelix Kuehling if ((mmptr) == current->mm) { \ 26770539bd7SFelix Kuehling valid = !get_user((dst), (wptr)); \ 2688449d150SChristoph Hellwig } else if (current->flags & PF_KTHREAD) { \ 269f5678e7fSChristoph Hellwig kthread_use_mm(mmptr); \ 27070539bd7SFelix Kuehling valid = !get_user((dst), (wptr)); \ 271f5678e7fSChristoph Hellwig kthread_unuse_mm(mmptr); \ 27270539bd7SFelix Kuehling } \ 273cd05c865SFelix Kuehling pagefault_enable(); \ 27470539bd7SFelix Kuehling } \ 27570539bd7SFelix Kuehling valid; \ 27670539bd7SFelix Kuehling }) 27770539bd7SFelix Kuehling 278a46a2cd1SFelix Kuehling /* GPUVM API */ 279f80fe9d3SFelix Kuehling #define drm_priv_to_vm(drm_priv) \ 280f80fe9d3SFelix Kuehling (&((struct amdgpu_fpriv *) \ 281f80fe9d3SFelix Kuehling ((struct drm_file *)(drm_priv))->driver_priv)->vm) 282f80fe9d3SFelix Kuehling 28341d82649SPhilip Yang int amdgpu_amdkfd_gpuvm_set_vm_pasid(struct amdgpu_device *adev, 28423b02b0eSPhilip Yang struct amdgpu_vm *avm, u32 pasid); 285dff63da9SGraham Sider int amdgpu_amdkfd_gpuvm_acquire_process_vm(struct amdgpu_device *adev, 28623b02b0eSPhilip Yang struct amdgpu_vm *avm, 287b40a6ab2SFelix Kuehling void **process_info, 288ede0dd86SFelix Kuehling struct dma_fence **ef); 289dff63da9SGraham Sider void amdgpu_amdkfd_gpuvm_release_process_vm(struct amdgpu_device *adev, 290dff63da9SGraham Sider void *drm_priv); 291b40a6ab2SFelix Kuehling uint64_t amdgpu_amdkfd_gpuvm_get_process_page_dir(void *drm_priv); 2921c77527aSMukul Joshi size_t amdgpu_amdkfd_get_available_memory(struct amdgpu_device *adev, 2931c77527aSMukul Joshi uint8_t xcp_id); 294a46a2cd1SFelix Kuehling int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu( 295dff63da9SGraham Sider struct amdgpu_device *adev, uint64_t va, uint64_t size, 296b40a6ab2SFelix Kuehling void *drm_priv, struct kgd_mem **mem, 297011bbb03SRajneesh Bhardwaj uint64_t *offset, uint32_t flags, bool criu_resume); 298a46a2cd1SFelix Kuehling int amdgpu_amdkfd_gpuvm_free_memory_of_gpu( 299dff63da9SGraham Sider struct amdgpu_device *adev, struct kgd_mem *mem, void *drm_priv, 300d4ec4bdcSFelix Kuehling uint64_t *size); 3014d30a83cSChristian König int amdgpu_amdkfd_gpuvm_map_memory_to_gpu(struct amdgpu_device *adev, 3024d30a83cSChristian König struct kgd_mem *mem, void *drm_priv); 303a46a2cd1SFelix Kuehling int amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu( 304dff63da9SGraham Sider struct amdgpu_device *adev, struct kgd_mem *mem, void *drm_priv); 305a46a2cd1SFelix Kuehling int amdgpu_amdkfd_gpuvm_sync_memory( 306dff63da9SGraham Sider struct amdgpu_device *adev, struct kgd_mem *mem, bool intr); 3074e2d1044SFelix Kuehling int amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel(struct kgd_mem *mem, 3084e2d1044SFelix Kuehling void **kptr, uint64_t *size); 3094e2d1044SFelix Kuehling void amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel(struct kgd_mem *mem); 31068df0f19SLang Yu 311e77a541fSGraham Sider int amdgpu_amdkfd_map_gtt_bo_to_gart(struct amdgpu_device *adev, struct amdgpu_bo *bo); 312e77a541fSGraham Sider 313a46a2cd1SFelix Kuehling int amdgpu_amdkfd_gpuvm_restore_process_bos(void *process_info, 314a46a2cd1SFelix Kuehling struct dma_fence **ef); 315dff63da9SGraham Sider int amdgpu_amdkfd_gpuvm_get_vm_fault_info(struct amdgpu_device *adev, 316b97dfa27Sshaoyunl struct kfd_vm_fault_info *info); 317dff63da9SGraham Sider int amdgpu_amdkfd_gpuvm_import_dmabuf(struct amdgpu_device *adev, 3181dde0ea9SFelix Kuehling struct dma_buf *dmabuf, 319b40a6ab2SFelix Kuehling uint64_t va, void *drm_priv, 3201dde0ea9SFelix Kuehling struct kgd_mem **mem, uint64_t *size, 3211dde0ea9SFelix Kuehling uint64_t *mmap_offset); 322fd234e75SFelix Kuehling int amdgpu_amdkfd_gpuvm_export_dmabuf(struct kgd_mem *mem, 323fd234e75SFelix Kuehling struct dma_buf **dmabuf); 324a70a93faSJonathan Kim void amdgpu_amdkfd_debug_mem_fence(struct amdgpu_device *adev); 325dff63da9SGraham Sider int amdgpu_amdkfd_get_tile_config(struct amdgpu_device *adev, 326fd7d08baSYong Zhao struct tile_config *config); 327b6485bedSTao Zhou void amdgpu_amdkfd_ras_poison_consumption_handler(struct amdgpu_device *adev, 328b6485bedSTao Zhou bool reset); 3295ccbb057SRajneesh Bhardwaj bool amdgpu_amdkfd_bo_mapped_to_dev(struct amdgpu_device *adev, struct kgd_mem *mem); 330011bbb03SRajneesh Bhardwaj void amdgpu_amdkfd_block_mmu_notifications(void *p); 331011bbb03SRajneesh Bhardwaj int amdgpu_amdkfd_criu_resume(void *p); 3326475ae2bSTao Zhou bool amdgpu_amdkfd_ras_query_utcl2_poison_status(struct amdgpu_device *adev); 333f9af3c16SAlex Sierra int amdgpu_amdkfd_reserve_mem_limit(struct amdgpu_device *adev, 3341c77527aSMukul Joshi uint64_t size, u32 alloc_flag, int8_t xcp_id); 335f9af3c16SAlex Sierra void amdgpu_amdkfd_unreserve_mem_limit(struct amdgpu_device *adev, 3361c77527aSMukul Joshi uint64_t size, u32 alloc_flag, int8_t xcp_id); 337011bbb03SRajneesh Bhardwaj 33845b3a914SAlex Deucher u64 amdgpu_amdkfd_xcp_memory_size(struct amdgpu_device *adev, int xcp_id); 33945b3a914SAlex Deucher 3403ebfd221SPhilip Yang #define KFD_XCP_MEM_ID(adev, xcp_id) \ 3413ebfd221SPhilip Yang ((adev)->xcp_mgr && (xcp_id) >= 0 ?\ 3423ebfd221SPhilip Yang (adev)->xcp_mgr->xcp[(xcp_id)].mem_id : -1) 3433ebfd221SPhilip Yang 34445b3a914SAlex Deucher #define KFD_XCP_MEMORY_SIZE(adev, xcp_id) amdgpu_amdkfd_xcp_memory_size((adev), (xcp_id)) 34545b3a914SAlex Deucher 3464c6ce75fSPhilip Yang 347cd63989eSLang Yu #if IS_ENABLED(CONFIG_HSA_AMD) 348cd63989eSLang Yu void amdgpu_amdkfd_gpuvm_init_mem_limits(void); 349cd63989eSLang Yu void amdgpu_amdkfd_gpuvm_destroy_cb(struct amdgpu_device *adev, 350cd63989eSLang Yu struct amdgpu_vm *vm); 351f441dd33SRamesh Errabolu 352f441dd33SRamesh Errabolu /** 353f441dd33SRamesh Errabolu * @amdgpu_amdkfd_release_notify() - Notify KFD when GEM object is released 354f441dd33SRamesh Errabolu * 355f441dd33SRamesh Errabolu * Allows KFD to release its resources associated with the GEM object. 356f441dd33SRamesh Errabolu */ 3575702d052SFelix Kuehling void amdgpu_amdkfd_release_notify(struct amdgpu_bo *bo); 358c46ebb6aSPhilip Yang void amdgpu_amdkfd_reserve_system_mem(uint64_t size); 359cd63989eSLang Yu #else 360cd63989eSLang Yu static inline 361cd63989eSLang Yu void amdgpu_amdkfd_gpuvm_init_mem_limits(void) 362cd63989eSLang Yu { 363cd63989eSLang Yu } 364fd7d08baSYong Zhao 365cd63989eSLang Yu static inline 366cd63989eSLang Yu void amdgpu_amdkfd_gpuvm_destroy_cb(struct amdgpu_device *adev, 367cd63989eSLang Yu struct amdgpu_vm *vm) 368cd63989eSLang Yu { 369cd63989eSLang Yu } 370cd63989eSLang Yu 371cd63989eSLang Yu static inline 3725702d052SFelix Kuehling void amdgpu_amdkfd_release_notify(struct amdgpu_bo *bo) 373cd63989eSLang Yu { 374cd63989eSLang Yu } 375cd63989eSLang Yu #endif 37684b4dd3fSPhilip Yang 37784b4dd3fSPhilip Yang #if IS_ENABLED(CONFIG_HSA_AMD_SVM) 37884b4dd3fSPhilip Yang int kgd2kfd_init_zone_device(struct amdgpu_device *adev); 37984b4dd3fSPhilip Yang #else 38084b4dd3fSPhilip Yang static inline 38184b4dd3fSPhilip Yang int kgd2kfd_init_zone_device(struct amdgpu_device *adev) 38284b4dd3fSPhilip Yang { 38384b4dd3fSPhilip Yang return 0; 38484b4dd3fSPhilip Yang } 38584b4dd3fSPhilip Yang #endif 38684b4dd3fSPhilip Yang 3872d3d25b6SAmber Lin /* KGD2KFD callbacks */ 388c7f21978SPhilip Yang int kgd2kfd_quiesce_mm(struct mm_struct *mm, uint32_t trigger); 389cd63989eSLang Yu int kgd2kfd_resume_mm(struct mm_struct *mm); 390cd63989eSLang Yu int kgd2kfd_schedule_evict_and_restore_process(struct mm_struct *mm, 391cd63989eSLang Yu struct dma_fence *fence); 392cd63989eSLang Yu #if IS_ENABLED(CONFIG_HSA_AMD) 393308176d6SAmber Lin int kgd2kfd_init(void); 3942d3d25b6SAmber Lin void kgd2kfd_exit(void); 395b5d1d755SGraham Sider struct kfd_dev *kgd2kfd_probe(struct amdgpu_device *adev, bool vf); 3962d3d25b6SAmber Lin bool kgd2kfd_device_init(struct kfd_dev *kfd, 3972d3d25b6SAmber Lin const struct kgd2kfd_shared_resources *gpu_resources); 3982d3d25b6SAmber Lin void kgd2kfd_device_exit(struct kfd_dev *kfd); 3999593f4d6SRajneesh Bhardwaj void kgd2kfd_suspend(struct kfd_dev *kfd, bool run_pm); 400fefc01f0SJames Zhu int kgd2kfd_resume_iommu(struct kfd_dev *kfd); 4019593f4d6SRajneesh Bhardwaj int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm); 4022d3d25b6SAmber Lin int kgd2kfd_pre_reset(struct kfd_dev *kfd); 4032d3d25b6SAmber Lin int kgd2kfd_post_reset(struct kfd_dev *kfd); 4042d3d25b6SAmber Lin void kgd2kfd_interrupt(struct kfd_dev *kfd, const void *ih_ring_entry); 4059b54d201SEric Huang void kgd2kfd_set_sram_ecc_flag(struct kfd_dev *kfd); 406410e302eSGraham Sider void kgd2kfd_smi_event_throttle(struct kfd_dev *kfd, uint64_t throttle_bitmask); 4070c7315e7SMukul Joshi int kgd2kfd_check_and_lock_kfd(void); 4080c7315e7SMukul Joshi void kgd2kfd_unlock_kfd(void); 409cd63989eSLang Yu #else 410cd63989eSLang Yu static inline int kgd2kfd_init(void) 411cd63989eSLang Yu { 412cd63989eSLang Yu return -ENOENT; 413cd63989eSLang Yu } 4142d3d25b6SAmber Lin 415cd63989eSLang Yu static inline void kgd2kfd_exit(void) 416cd63989eSLang Yu { 417cd63989eSLang Yu } 418cd63989eSLang Yu 419cd63989eSLang Yu static inline 420b5d1d755SGraham Sider struct kfd_dev *kgd2kfd_probe(struct amdgpu_device *adev, bool vf) 421cd63989eSLang Yu { 422cd63989eSLang Yu return NULL; 423cd63989eSLang Yu } 424cd63989eSLang Yu 425cd63989eSLang Yu static inline 426d69a3b76SMukul Joshi bool kgd2kfd_device_init(struct kfd_dev *kfd, 427cd63989eSLang Yu const struct kgd2kfd_shared_resources *gpu_resources) 428cd63989eSLang Yu { 429cd63989eSLang Yu return false; 430cd63989eSLang Yu } 431cd63989eSLang Yu 432cd63989eSLang Yu static inline void kgd2kfd_device_exit(struct kfd_dev *kfd) 433cd63989eSLang Yu { 434cd63989eSLang Yu } 435cd63989eSLang Yu 436cd63989eSLang Yu static inline void kgd2kfd_suspend(struct kfd_dev *kfd, bool run_pm) 437cd63989eSLang Yu { 438cd63989eSLang Yu } 439cd63989eSLang Yu 440fefc01f0SJames Zhu static int __maybe_unused kgd2kfd_resume_iommu(struct kfd_dev *kfd) 441fefc01f0SJames Zhu { 442fefc01f0SJames Zhu return 0; 443fefc01f0SJames Zhu } 444fefc01f0SJames Zhu 445cd63989eSLang Yu static inline int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm) 446cd63989eSLang Yu { 447cd63989eSLang Yu return 0; 448cd63989eSLang Yu } 449cd63989eSLang Yu 450cd63989eSLang Yu static inline int kgd2kfd_pre_reset(struct kfd_dev *kfd) 451cd63989eSLang Yu { 452cd63989eSLang Yu return 0; 453cd63989eSLang Yu } 454cd63989eSLang Yu 455cd63989eSLang Yu static inline int kgd2kfd_post_reset(struct kfd_dev *kfd) 456cd63989eSLang Yu { 457cd63989eSLang Yu return 0; 458cd63989eSLang Yu } 459cd63989eSLang Yu 460cd63989eSLang Yu static inline 461cd63989eSLang Yu void kgd2kfd_interrupt(struct kfd_dev *kfd, const void *ih_ring_entry) 462cd63989eSLang Yu { 463cd63989eSLang Yu } 464cd63989eSLang Yu 465cd63989eSLang Yu static inline 466cd63989eSLang Yu void kgd2kfd_set_sram_ecc_flag(struct kfd_dev *kfd) 467cd63989eSLang Yu { 468cd63989eSLang Yu } 469cd63989eSLang Yu 470cd63989eSLang Yu static inline 471410e302eSGraham Sider void kgd2kfd_smi_event_throttle(struct kfd_dev *kfd, uint64_t throttle_bitmask) 472cd63989eSLang Yu { 473cd63989eSLang Yu } 4740c7315e7SMukul Joshi 4750c7315e7SMukul Joshi static inline int kgd2kfd_check_and_lock_kfd(void) 4760c7315e7SMukul Joshi { 4770c7315e7SMukul Joshi return 0; 4780c7315e7SMukul Joshi } 4790c7315e7SMukul Joshi 4800c7315e7SMukul Joshi static inline void kgd2kfd_unlock_kfd(void) 4810c7315e7SMukul Joshi { 4820c7315e7SMukul Joshi } 483cd63989eSLang Yu #endif 484130e0371SOded Gabbay #endif /* AMDGPU_AMDKFD_H_INCLUDED */ 485