Lines Matching full:mem
78 struct kgd_mem *mem) in kfd_mem_is_attached() argument
82 list_for_each_entry(entry, &mem->attachments, list) in kfd_mem_is_attached()
115 uint64_t mem; in amdgpu_amdkfd_gpuvm_init_mem_limits() local
121 mem = si.totalram - si.totalhigh; in amdgpu_amdkfd_gpuvm_init_mem_limits()
122 mem *= si.mem_unit; in amdgpu_amdkfd_gpuvm_init_mem_limits()
125 kfd_mem_limit.max_system_mem_limit = mem - (mem >> 6); in amdgpu_amdkfd_gpuvm_init_mem_limits()
259 "adev reference can't be null when alloc mem flags vram is set"); in amdgpu_amdkfd_unreserve_mem_limit()
310 * @mem: BO of peer device that is being DMA mapped. Provides parameters
316 struct kgd_mem *mem, struct amdgpu_bo **bo_out) in create_dmamap_sg_bo() argument
322 ret = amdgpu_bo_reserve(mem->bo, false); in create_dmamap_sg_bo()
326 if (mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_USERPTR) in create_dmamap_sg_bo()
327 flags |= mem->bo->flags & (AMDGPU_GEM_CREATE_COHERENT | in create_dmamap_sg_bo()
330 ret = amdgpu_gem_object_create(adev, mem->bo->tbo.base.size, 1, in create_dmamap_sg_bo()
332 ttm_bo_type_sg, mem->bo->tbo.base.resv, &gem_obj, 0); in create_dmamap_sg_bo()
334 amdgpu_bo_unreserve(mem->bo); in create_dmamap_sg_bo()
342 (*bo_out)->parent = amdgpu_bo_ref(mem->bo); in create_dmamap_sg_bo()
497 static uint64_t get_pte_flags(struct amdgpu_device *adev, struct kgd_mem *mem) in get_pte_flags() argument
502 if (mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_WRITABLE) in get_pte_flags()
504 if (mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_EXECUTABLE) in get_pte_flags()
543 kfd_mem_dmamap_userptr(struct kgd_mem *mem, in kfd_mem_dmamap_userptr() argument
547 mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_WRITABLE ? in kfd_mem_dmamap_userptr()
552 struct ttm_tt *src_ttm = mem->bo->tbo.ttm; in kfd_mem_dmamap_userptr()
605 * @mem: SG BO of the DOORBELL or MMIO resource on the owning device
630 kfd_mem_dmamap_sg_bo(struct kgd_mem *mem, in kfd_mem_dmamap_sg_bo() argument
643 mmio = (mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_MMIO_REMAP); in kfd_mem_dmamap_sg_bo()
649 dir = mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_WRITABLE ? in kfd_mem_dmamap_sg_bo()
651 dma_addr = mem->bo->tbo.sg->sgl->dma_address; in kfd_mem_dmamap_sg_bo()
652 pr_debug("%d BO size: %d\n", mmio, mem->bo->tbo.sg->sgl->length); in kfd_mem_dmamap_sg_bo()
655 mem->bo->tbo.sg->sgl->length, dir, DMA_ATTR_SKIP_CPU_SYNC); in kfd_mem_dmamap_sg_bo()
661 ttm->sg = create_sg_table(dma_addr, mem->bo->tbo.sg->sgl->length); in kfd_mem_dmamap_sg_bo()
679 dma_unmap_resource(adev->dev, dma_addr, mem->bo->tbo.sg->sgl->length, in kfd_mem_dmamap_sg_bo()
685 kfd_mem_dmamap_attachment(struct kgd_mem *mem, in kfd_mem_dmamap_attachment() argument
692 return kfd_mem_dmamap_userptr(mem, attachment); in kfd_mem_dmamap_attachment()
696 return kfd_mem_dmamap_sg_bo(mem, attachment); in kfd_mem_dmamap_attachment()
704 kfd_mem_dmaunmap_userptr(struct kgd_mem *mem, in kfd_mem_dmaunmap_userptr() argument
708 mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_WRITABLE ? in kfd_mem_dmaunmap_userptr()
738 * @mem: SG BO of the DOORBELL or MMIO resource on the owning device
753 kfd_mem_dmaunmap_sg_bo(struct kgd_mem *mem, in kfd_mem_dmaunmap_sg_bo() argument
770 dir = mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_WRITABLE ? in kfd_mem_dmaunmap_sg_bo()
781 kfd_mem_dmaunmap_attachment(struct kgd_mem *mem, in kfd_mem_dmaunmap_attachment() argument
788 kfd_mem_dmaunmap_userptr(mem, attachment); in kfd_mem_dmaunmap_attachment()
794 kfd_mem_dmaunmap_sg_bo(mem, attachment); in kfd_mem_dmaunmap_attachment()
801 static int kfd_mem_export_dmabuf(struct kgd_mem *mem) in kfd_mem_export_dmabuf() argument
803 if (!mem->dmabuf) { in kfd_mem_export_dmabuf()
807 bo_adev = amdgpu_ttm_adev(mem->bo->tbo.bdev); in kfd_mem_export_dmabuf()
809 mem->gem_handle, in kfd_mem_export_dmabuf()
810 mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_WRITABLE ? in kfd_mem_export_dmabuf()
814 mem->dmabuf = dmabuf; in kfd_mem_export_dmabuf()
821 kfd_mem_attach_dmabuf(struct amdgpu_device *adev, struct kgd_mem *mem, in kfd_mem_attach_dmabuf() argument
827 ret = kfd_mem_export_dmabuf(mem); in kfd_mem_attach_dmabuf()
831 gobj = amdgpu_gem_prime_import(adev_to_drm(adev), mem->dmabuf); in kfd_mem_attach_dmabuf()
854 static int kfd_mem_attach(struct amdgpu_device *adev, struct kgd_mem *mem, in kfd_mem_attach() argument
857 struct amdgpu_device *bo_adev = amdgpu_ttm_adev(mem->bo->tbo.bdev); in kfd_mem_attach()
858 unsigned long bo_size = mem->bo->tbo.base.size; in kfd_mem_attach()
859 uint64_t va = mem->va; in kfd_mem_attach()
880 ((mem->domain == AMDGPU_GEM_DOMAIN_VRAM) || in kfd_mem_attach()
881 (mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_DOORBELL) || in kfd_mem_attach()
882 (mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_MMIO_REMAP))) { in kfd_mem_attach()
883 if (mem->domain == AMDGPU_GEM_DOMAIN_VRAM) in kfd_mem_attach()
899 if ((adev == bo_adev && !(mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_MMIO_REMAP)) || in kfd_mem_attach()
900 (amdgpu_ttm_tt_get_usermm(mem->bo->tbo.ttm) && reuse_dmamap(adev, bo_adev)) || in kfd_mem_attach()
901 (mem->domain == AMDGPU_GEM_DOMAIN_GTT && reuse_dmamap(adev, bo_adev)) || in kfd_mem_attach()
908 bo[i] = mem->bo; in kfd_mem_attach()
915 } else if (amdgpu_ttm_tt_get_usermm(mem->bo->tbo.ttm)) { in kfd_mem_attach()
918 ret = create_dmamap_sg_bo(adev, mem, &bo[i]); in kfd_mem_attach()
922 } else if (mem->bo->tbo.type == ttm_bo_type_sg) { in kfd_mem_attach()
923 WARN_ONCE(!(mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_DOORBELL || in kfd_mem_attach()
924 mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_MMIO_REMAP), in kfd_mem_attach()
927 ret = create_dmamap_sg_bo(adev, mem, &bo[i]); in kfd_mem_attach()
931 } else if (mem->domain == AMDGPU_GEM_DOMAIN_GTT || in kfd_mem_attach()
932 mem->domain == AMDGPU_GEM_DOMAIN_VRAM) { in kfd_mem_attach()
934 ret = kfd_mem_attach_dmabuf(adev, mem, &bo[i]); in kfd_mem_attach()
964 attachment[i]->pte_flags = get_pte_flags(adev, mem); in kfd_mem_attach()
966 list_add(&attachment[i]->list, &mem->attachments); in kfd_mem_attach()
1004 static void add_kgd_mem_to_kfd_bo_list(struct kgd_mem *mem, in add_kgd_mem_to_kfd_bo_list() argument
1010 list_add_tail(&mem->validate_list, in add_kgd_mem_to_kfd_bo_list()
1013 list_add_tail(&mem->validate_list, &process_info->kfd_bo_list); in add_kgd_mem_to_kfd_bo_list()
1017 static void remove_kgd_mem_from_kfd_bo_list(struct kgd_mem *mem, in remove_kgd_mem_from_kfd_bo_list() argument
1021 list_del(&mem->validate_list); in remove_kgd_mem_from_kfd_bo_list()
1037 static int init_user_pages(struct kgd_mem *mem, uint64_t user_addr, in init_user_pages() argument
1040 struct amdkfd_process_info *process_info = mem->process_info; in init_user_pages()
1041 struct amdgpu_bo *bo = mem->bo; in init_user_pages()
1069 mem->invalid++; in init_user_pages()
1089 amdgpu_bo_placement_from_domain(bo, mem->domain); in init_user_pages()
1127 * @mem: KFD BO structure.
1131 static int reserve_bo_and_vm(struct kgd_mem *mem, in reserve_bo_and_vm() argument
1135 struct amdgpu_bo *bo = mem->bo; in reserve_bo_and_vm()
1141 ctx->sync = &mem->sync; in reserve_bo_and_vm()
1164 * @mem: KFD BO structure.
1172 static int reserve_bo_and_cond_vms(struct kgd_mem *mem, in reserve_bo_and_cond_vms() argument
1177 struct amdgpu_bo *bo = mem->bo; in reserve_bo_and_cond_vms()
1180 ctx->sync = &mem->sync; in reserve_bo_and_cond_vms()
1185 list_for_each_entry(entry, &mem->attachments, list) { in reserve_bo_and_cond_vms()
1235 static int unmap_bo_from_gpuvm(struct kgd_mem *mem, in unmap_bo_from_gpuvm() argument
1257 static int update_gpuvm_pte(struct kgd_mem *mem, in update_gpuvm_pte() argument
1265 ret = kfd_mem_dmamap_attachment(mem, entry); in update_gpuvm_pte()
1279 static int map_bo_to_gpuvm(struct kgd_mem *mem, in map_bo_to_gpuvm() argument
1299 ret = update_gpuvm_pte(mem, entry, sync); in map_bo_to_gpuvm()
1308 unmap_bo_from_gpuvm(mem, entry, sync); in map_bo_to_gpuvm()
1309 kfd_mem_dmaunmap_attachment(mem, entry); in map_bo_to_gpuvm()
1661 void *drm_priv, struct kgd_mem **mem, in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu() argument
1730 *mem = kzalloc(sizeof(struct kgd_mem), GFP_KERNEL); in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu()
1731 if (!*mem) { in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu()
1735 INIT_LIST_HEAD(&(*mem)->attachments); in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu()
1736 mutex_init(&(*mem)->lock); in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu()
1737 (*mem)->aql_queue = !!(flags & KFD_IOC_ALLOC_MEM_FLAGS_AQL_QUEUE_MEM); in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu()
1743 if ((*mem)->aql_queue) in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu()
1747 (*mem)->alloc_flags = flags; in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu()
1749 amdgpu_sync_create(&(*mem)->sync); in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu()
1759 va, (*mem)->aql_queue ? size << 1 : size, in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu()
1774 ret = drm_gem_handle_create(adev->kfd.client.file, gobj, &(*mem)->gem_handle); in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu()
1782 bo->kfd_bo = *mem; in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu()
1783 (*mem)->bo = bo; in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu()
1787 (*mem)->va = va; in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu()
1788 (*mem)->domain = domain; in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu()
1789 (*mem)->mapped_to_gpu_memory = 0; in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu()
1790 (*mem)->process_info = avm->process_info; in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu()
1792 add_kgd_mem_to_kfd_bo_list(*mem, avm->process_info, user_addr); in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu()
1796 ret = init_user_pages(*mem, user_addr, criu_resume); in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu()
1827 remove_kgd_mem_from_kfd_bo_list(*mem, avm->process_info); in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu()
1828 drm_gem_handle_delete(adev->kfd.client.file, (*mem)->gem_handle); in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu()
1832 /* Don't unreserve system mem limit twice */ in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu()
1837 amdgpu_sync_free(&(*mem)->sync); in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu()
1838 mutex_destroy(&(*mem)->lock); in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu()
1842 kfree(*mem); in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu()
1852 struct amdgpu_device *adev, struct kgd_mem *mem, void *drm_priv, in amdgpu_amdkfd_gpuvm_free_memory_of_gpu() argument
1855 struct amdkfd_process_info *process_info = mem->process_info; in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1856 unsigned long bo_size = mem->bo->tbo.base.size; in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1857 bool use_release_notifier = (mem->bo->kfd_bo == mem); in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1864 mutex_lock(&mem->lock); in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1867 if (mem->alloc_flags & in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1870 amdgpu_amdkfd_gpuvm_unpin_bo(mem->bo); in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1873 mapped_to_gpu_memory = mem->mapped_to_gpu_memory; in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1874 is_imported = mem->is_imported; in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1875 mutex_unlock(&mem->lock); in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1876 /* lock is not needed after this, since mem is unused and will in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1882 mem->va, bo_size); in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1888 list_del(&mem->validate_list); in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1892 if (amdgpu_ttm_tt_get_usermm(mem->bo->tbo.ttm)) { in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1893 amdgpu_hmm_unregister(mem->bo); in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1895 amdgpu_ttm_tt_discard_user_pages(mem->bo->tbo.ttm, mem->range); in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1899 ret = reserve_bo_and_cond_vms(mem, NULL, BO_VM_ALL, &ctx); in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1903 amdgpu_amdkfd_remove_eviction_fence(mem->bo, in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1905 pr_debug("Release VA 0x%llx - 0x%llx\n", mem->va, in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1906 mem->va + bo_size * (1 + mem->aql_queue)); in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1909 list_for_each_entry_safe(entry, tmp, &mem->attachments, list) { in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1910 kfd_mem_dmaunmap_attachment(mem, entry); in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1917 amdgpu_sync_free(&mem->sync); in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1922 if (mem->bo->tbo.sg) { in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1923 sg_free_table(mem->bo->tbo.sg); in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1924 kfree(mem->bo->tbo.sg); in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1933 (mem->bo->preferred_domains == AMDGPU_GEM_DOMAIN_VRAM || in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1935 mem->bo->preferred_domains == AMDGPU_GEM_DOMAIN_GTT))) in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1942 drm_vma_node_revoke(&mem->bo->tbo.base.vma_node, drm_priv); in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1943 drm_gem_handle_delete(adev->kfd.client.file, mem->gem_handle); in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1944 if (mem->dmabuf) { in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1945 dma_buf_put(mem->dmabuf); in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1946 mem->dmabuf = NULL; in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1948 mutex_destroy(&mem->lock); in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1951 * amdgpu_amdkfd_release_notify and kfree the mem struct. That's why in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1954 drm_gem_object_put(&mem->bo->tbo.base); in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1961 kfree(mem); in amdgpu_amdkfd_gpuvm_free_memory_of_gpu()
1967 struct amdgpu_device *adev, struct kgd_mem *mem, in amdgpu_amdkfd_gpuvm_map_memory_to_gpu() argument
1979 bo = mem->bo; in amdgpu_amdkfd_gpuvm_map_memory_to_gpu()
1989 mutex_lock(&mem->process_info->lock); in amdgpu_amdkfd_gpuvm_map_memory_to_gpu()
1996 mutex_lock(&mem->process_info->notifier_lock); in amdgpu_amdkfd_gpuvm_map_memory_to_gpu()
1997 is_invalid_userptr = !!mem->invalid; in amdgpu_amdkfd_gpuvm_map_memory_to_gpu()
1998 mutex_unlock(&mem->process_info->notifier_lock); in amdgpu_amdkfd_gpuvm_map_memory_to_gpu()
2001 mutex_lock(&mem->lock); in amdgpu_amdkfd_gpuvm_map_memory_to_gpu()
2003 domain = mem->domain; in amdgpu_amdkfd_gpuvm_map_memory_to_gpu()
2007 mem->va, in amdgpu_amdkfd_gpuvm_map_memory_to_gpu()
2008 mem->va + bo_size * (1 + mem->aql_queue), in amdgpu_amdkfd_gpuvm_map_memory_to_gpu()
2011 if (!kfd_mem_is_attached(avm, mem)) { in amdgpu_amdkfd_gpuvm_map_memory_to_gpu()
2012 ret = kfd_mem_attach(adev, mem, avm, mem->aql_queue); in amdgpu_amdkfd_gpuvm_map_memory_to_gpu()
2017 ret = reserve_bo_and_vm(mem, avm, &ctx); in amdgpu_amdkfd_gpuvm_map_memory_to_gpu()
2034 list_for_each_entry(entry, &mem->attachments, list) { in amdgpu_amdkfd_gpuvm_map_memory_to_gpu()
2041 ret = map_bo_to_gpuvm(mem, entry, ctx.sync, in amdgpu_amdkfd_gpuvm_map_memory_to_gpu()
2055 mem->mapped_to_gpu_memory++; in amdgpu_amdkfd_gpuvm_map_memory_to_gpu()
2057 mem->mapped_to_gpu_memory); in amdgpu_amdkfd_gpuvm_map_memory_to_gpu()
2067 mutex_unlock(&mem->process_info->lock); in amdgpu_amdkfd_gpuvm_map_memory_to_gpu()
2068 mutex_unlock(&mem->lock); in amdgpu_amdkfd_gpuvm_map_memory_to_gpu()
2072 int amdgpu_amdkfd_gpuvm_dmaunmap_mem(struct kgd_mem *mem, void *drm_priv) in amdgpu_amdkfd_gpuvm_dmaunmap_mem() argument
2080 mutex_lock(&mem->lock); in amdgpu_amdkfd_gpuvm_dmaunmap_mem()
2082 ret = amdgpu_bo_reserve(mem->bo, true); in amdgpu_amdkfd_gpuvm_dmaunmap_mem()
2086 list_for_each_entry(entry, &mem->attachments, list) { in amdgpu_amdkfd_gpuvm_dmaunmap_mem()
2093 kfd_mem_dmaunmap_attachment(mem, entry); in amdgpu_amdkfd_gpuvm_dmaunmap_mem()
2096 amdgpu_bo_unreserve(mem->bo); in amdgpu_amdkfd_gpuvm_dmaunmap_mem()
2098 mutex_unlock(&mem->lock); in amdgpu_amdkfd_gpuvm_dmaunmap_mem()
2104 struct amdgpu_device *adev, struct kgd_mem *mem, void *drm_priv) in amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu() argument
2107 unsigned long bo_size = mem->bo->tbo.base.size; in amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu()
2112 mutex_lock(&mem->lock); in amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu()
2114 ret = reserve_bo_and_cond_vms(mem, avm, BO_VM_MAPPED, &ctx); in amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu()
2128 mem->va, in amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu()
2129 mem->va + bo_size * (1 + mem->aql_queue), in amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu()
2132 list_for_each_entry(entry, &mem->attachments, list) { in amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu()
2139 ret = unmap_bo_from_gpuvm(mem, entry, ctx.sync); in amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu()
2145 mem->mapped_to_gpu_memory--; in amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu()
2147 mem->mapped_to_gpu_memory); in amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu()
2153 mutex_unlock(&mem->lock); in amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu()
2158 struct amdgpu_device *adev, struct kgd_mem *mem, bool intr) in amdgpu_amdkfd_gpuvm_sync_memory() argument
2165 mutex_lock(&mem->lock); in amdgpu_amdkfd_gpuvm_sync_memory()
2166 amdgpu_sync_clone(&mem->sync, &sync); in amdgpu_amdkfd_gpuvm_sync_memory()
2167 mutex_unlock(&mem->lock); in amdgpu_amdkfd_gpuvm_sync_memory()
2224 * @mem: Buffer object to be mapped for CPU access
2235 int amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel(struct kgd_mem *mem, in amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel() argument
2239 struct amdgpu_bo *bo = mem->bo; in amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel()
2246 mutex_lock(&mem->process_info->lock); in amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel()
2267 bo, mem->process_info->eviction_fence); in amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel()
2274 mutex_unlock(&mem->process_info->lock); in amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel()
2282 mutex_unlock(&mem->process_info->lock); in amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel()
2289 * @mem: Buffer object to be unmapped for CPU access
2295 void amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel(struct kgd_mem *mem) in amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel() argument
2297 struct amdgpu_bo *bo = mem->bo; in amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel()
2306 struct kfd_vm_fault_info *mem) in amdgpu_amdkfd_gpuvm_get_vm_fault_info() argument
2309 *mem = *adev->gmc.vm_fault_info; in amdgpu_amdkfd_gpuvm_get_vm_fault_info()
2320 struct kgd_mem **mem, uint64_t *size, in import_obj_create() argument
2333 *mem = kzalloc(sizeof(struct kgd_mem), GFP_KERNEL); in import_obj_create()
2334 if (!*mem) in import_obj_create()
2347 INIT_LIST_HEAD(&(*mem)->attachments); in import_obj_create()
2348 mutex_init(&(*mem)->lock); in import_obj_create()
2350 (*mem)->alloc_flags = in import_obj_create()
2357 (*mem)->dmabuf = dma_buf; in import_obj_create()
2358 (*mem)->bo = bo; in import_obj_create()
2359 (*mem)->va = va; in import_obj_create()
2360 (*mem)->domain = (bo->preferred_domains & AMDGPU_GEM_DOMAIN_VRAM) && in import_obj_create()
2364 (*mem)->mapped_to_gpu_memory = 0; in import_obj_create()
2365 (*mem)->process_info = avm->process_info; in import_obj_create()
2366 add_kgd_mem_to_kfd_bo_list(*mem, avm->process_info, false); in import_obj_create()
2367 amdgpu_sync_create(&(*mem)->sync); in import_obj_create()
2368 (*mem)->is_imported = true; in import_obj_create()
2373 ret = amdgpu_amdkfd_bo_validate_and_fence(bo, (*mem)->domain, in import_obj_create()
2382 remove_kgd_mem_from_kfd_bo_list(*mem, avm->process_info); in import_obj_create()
2385 kfree(*mem); in import_obj_create()
2391 struct kgd_mem **mem, uint64_t *size, in amdgpu_amdkfd_gpuvm_import_dmabuf_fd() argument
2408 ret = import_obj_create(adev, obj->dma_buf, obj, va, drm_priv, mem, size, in amdgpu_amdkfd_gpuvm_import_dmabuf_fd()
2413 (*mem)->gem_handle = handle; in amdgpu_amdkfd_gpuvm_import_dmabuf_fd()
2424 int amdgpu_amdkfd_gpuvm_export_dmabuf(struct kgd_mem *mem, in amdgpu_amdkfd_gpuvm_export_dmabuf() argument
2429 mutex_lock(&mem->lock); in amdgpu_amdkfd_gpuvm_export_dmabuf()
2430 ret = kfd_mem_export_dmabuf(mem); in amdgpu_amdkfd_gpuvm_export_dmabuf()
2434 get_dma_buf(mem->dmabuf); in amdgpu_amdkfd_gpuvm_export_dmabuf()
2435 *dma_buf = mem->dmabuf; in amdgpu_amdkfd_gpuvm_export_dmabuf()
2437 mutex_unlock(&mem->lock); in amdgpu_amdkfd_gpuvm_export_dmabuf()
2452 unsigned long cur_seq, struct kgd_mem *mem) in amdgpu_amdkfd_evict_userptr() argument
2454 struct amdkfd_process_info *process_info = mem->process_info; in amdgpu_amdkfd_evict_userptr()
2466 mem->invalid++; in amdgpu_amdkfd_evict_userptr()
2494 struct kgd_mem *mem, *tmp_mem; in update_invalid_user_pages() local
2503 list_for_each_entry_safe(mem, tmp_mem, in update_invalid_user_pages()
2506 if (mem->invalid) in update_invalid_user_pages()
2507 list_move_tail(&mem->validate_list, in update_invalid_user_pages()
2511 list_for_each_entry(mem, &process_info->userptr_inval_list, in update_invalid_user_pages()
2513 invalid = mem->invalid; in update_invalid_user_pages()
2520 bo = mem->bo; in update_invalid_user_pages()
2522 amdgpu_ttm_tt_discard_user_pages(bo->tbo.ttm, mem->range); in update_invalid_user_pages()
2523 mem->range = NULL; in update_invalid_user_pages()
2548 &mem->range); in update_invalid_user_pages()
2570 if (mem->invalid != invalid) { in update_invalid_user_pages()
2574 /* set mem valid if mem has hmm range associated */ in update_invalid_user_pages()
2575 if (mem->range) in update_invalid_user_pages()
2576 mem->invalid = 0; in update_invalid_user_pages()
2597 struct kgd_mem *mem, *tmp_mem; in validate_invalid_user_pages() local
2616 list_for_each_entry(mem, &process_info->userptr_inval_list, in validate_invalid_user_pages()
2620 gobj = &mem->bo->tbo.base; in validate_invalid_user_pages()
2633 list_for_each_entry_safe(mem, tmp_mem, in validate_invalid_user_pages()
2638 bo = mem->bo; in validate_invalid_user_pages()
2642 amdgpu_bo_placement_from_domain(bo, mem->domain); in validate_invalid_user_pages()
2656 list_for_each_entry(attachment, &mem->attachments, list) { in validate_invalid_user_pages()
2660 kfd_mem_dmaunmap_attachment(mem, attachment); in validate_invalid_user_pages()
2661 ret = update_gpuvm_pte(mem, attachment, &sync); in validate_invalid_user_pages()
2666 mem->invalid++; in validate_invalid_user_pages()
2690 struct kgd_mem *mem, *tmp_mem; in confirm_valid_user_pages_locked() local
2693 list_for_each_entry_safe(mem, tmp_mem, in confirm_valid_user_pages_locked()
2698 /* keep mem without hmm range at userptr_inval_list */ in confirm_valid_user_pages_locked()
2699 if (!mem->range) in confirm_valid_user_pages_locked()
2702 /* Only check mem with hmm range associated */ in confirm_valid_user_pages_locked()
2704 mem->bo->tbo.ttm, mem->range); in confirm_valid_user_pages_locked()
2706 mem->range = NULL; in confirm_valid_user_pages_locked()
2708 WARN(!mem->invalid, "Invalid BO not marked invalid"); in confirm_valid_user_pages_locked()
2713 if (mem->invalid) { in confirm_valid_user_pages_locked()
2719 list_move_tail(&mem->validate_list, in confirm_valid_user_pages_locked()
2849 struct kgd_mem *mem; in amdgpu_amdkfd_gpuvm_restore_process_bos() local
2876 list_for_each_entry(mem, &process_info->kfd_bo_list, in amdgpu_amdkfd_gpuvm_restore_process_bos()
2880 gobj = &mem->bo->tbo.base; in amdgpu_amdkfd_gpuvm_restore_process_bos()
2893 list_for_each_entry(mem, &process_info->kfd_bo_list, in amdgpu_amdkfd_gpuvm_restore_process_bos()
2896 struct amdgpu_bo *bo = mem->bo; in amdgpu_amdkfd_gpuvm_restore_process_bos()
2897 uint32_t domain = mem->domain; in amdgpu_amdkfd_gpuvm_restore_process_bos()
2937 list_for_each_entry(mem, &process_info->kfd_bo_list, in amdgpu_amdkfd_gpuvm_restore_process_bos()
2941 list_for_each_entry(attachment, &mem->attachments, list) { in amdgpu_amdkfd_gpuvm_restore_process_bos()
2945 kfd_mem_dmaunmap_attachment(mem, attachment); in amdgpu_amdkfd_gpuvm_restore_process_bos()
2946 ret = update_gpuvm_pte(mem, attachment, &sync_obj); in amdgpu_amdkfd_gpuvm_restore_process_bos()
3017 list_for_each_entry(mem, &process_info->kfd_bo_list, validate_list) { in amdgpu_amdkfd_gpuvm_restore_process_bos()
3018 if (mem->bo->tbo.pin_count) in amdgpu_amdkfd_gpuvm_restore_process_bos()
3021 dma_resv_add_fence(mem->bo->tbo.base.resv, in amdgpu_amdkfd_gpuvm_restore_process_bos()
3043 int amdgpu_amdkfd_add_gws_to_process(void *info, void *gws, struct kgd_mem **mem) in amdgpu_amdkfd_add_gws_to_process() argument
3052 *mem = kzalloc(sizeof(struct kgd_mem), GFP_KERNEL); in amdgpu_amdkfd_add_gws_to_process()
3053 if (!*mem) in amdgpu_amdkfd_add_gws_to_process()
3056 mutex_init(&(*mem)->lock); in amdgpu_amdkfd_add_gws_to_process()
3057 INIT_LIST_HEAD(&(*mem)->attachments); in amdgpu_amdkfd_add_gws_to_process()
3058 (*mem)->bo = amdgpu_bo_ref(gws_bo); in amdgpu_amdkfd_add_gws_to_process()
3059 (*mem)->domain = AMDGPU_GEM_DOMAIN_GWS; in amdgpu_amdkfd_add_gws_to_process()
3060 (*mem)->process_info = process_info; in amdgpu_amdkfd_add_gws_to_process()
3061 add_kgd_mem_to_kfd_bo_list(*mem, process_info, false); in amdgpu_amdkfd_add_gws_to_process()
3062 amdgpu_sync_create(&(*mem)->sync); in amdgpu_amdkfd_add_gws_to_process()
3066 mutex_lock(&(*mem)->process_info->lock); in amdgpu_amdkfd_add_gws_to_process()
3089 mutex_unlock(&(*mem)->process_info->lock); in amdgpu_amdkfd_add_gws_to_process()
3097 mutex_unlock(&(*mem)->process_info->lock); in amdgpu_amdkfd_add_gws_to_process()
3098 amdgpu_sync_free(&(*mem)->sync); in amdgpu_amdkfd_add_gws_to_process()
3099 remove_kgd_mem_from_kfd_bo_list(*mem, process_info); in amdgpu_amdkfd_add_gws_to_process()
3101 mutex_destroy(&(*mem)->lock); in amdgpu_amdkfd_add_gws_to_process()
3102 kfree(*mem); in amdgpu_amdkfd_add_gws_to_process()
3103 *mem = NULL; in amdgpu_amdkfd_add_gws_to_process()
3107 int amdgpu_amdkfd_remove_gws_from_process(void *info, void *mem) in amdgpu_amdkfd_remove_gws_from_process() argument
3111 struct kgd_mem *kgd_mem = (struct kgd_mem *)mem; in amdgpu_amdkfd_remove_gws_from_process()
3131 kfree(mem); in amdgpu_amdkfd_remove_gws_from_process()
3155 bool amdgpu_amdkfd_bo_mapped_to_dev(void *drm_priv, struct kgd_mem *mem) in amdgpu_amdkfd_bo_mapped_to_dev() argument
3160 list_for_each_entry(entry, &mem->attachments, list) { in amdgpu_amdkfd_bo_mapped_to_dev()
3173 seq_printf(m, "System mem used %lldM out of %lluM\n", in kfd_debugfs_kfd_mem_limits()
3176 seq_printf(m, "TTM mem used %lldM out of %lluM\n", in kfd_debugfs_kfd_mem_limits()