Lines Matching refs:ttm
69 struct ttm_tt *ttm,
72 struct ttm_tt *ttm);
244 flags = amdgpu_ttm_tt_pte_flags(adev, bo->ttm, mem); in amdgpu_ttm_map_buffer()
253 dma_addr = &bo->ttm->dma_address[mm_cur->start >> PAGE_SHIFT]; in amdgpu_ttm_map_buffer()
501 r = amdgpu_ttm_backend_bind(bo->bdev, bo->ttm, new_mem); in amdgpu_bo_move()
510 bo->ttm == NULL)) { in amdgpu_bo_move()
529 amdgpu_ttm_backend_unbind(bo->bdev, bo->ttm); in amdgpu_bo_move()
677 struct ttm_tt ttm; member
687 #define ttm_to_amdgpu_ttm_tt(ptr) container_of(ptr, struct amdgpu_ttm_tt, ttm)
700 struct ttm_tt *ttm = bo->tbo.ttm; in amdgpu_ttm_tt_get_user_pages() local
701 struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm); in amdgpu_ttm_tt_get_user_pages()
732 readonly = amdgpu_ttm_tt_is_readonly(ttm); in amdgpu_ttm_tt_get_user_pages()
733 r = amdgpu_hmm_range_get_pages(&bo->notifier, start, ttm->num_pages, in amdgpu_ttm_tt_get_user_pages()
747 void amdgpu_ttm_tt_discard_user_pages(struct ttm_tt *ttm, in amdgpu_ttm_tt_discard_user_pages() argument
750 struct amdgpu_ttm_tt *gtt = (void *)ttm; in amdgpu_ttm_tt_discard_user_pages()
762 bool amdgpu_ttm_tt_get_user_pages_done(struct ttm_tt *ttm, in amdgpu_ttm_tt_get_user_pages_done() argument
765 struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm); in amdgpu_ttm_tt_get_user_pages_done()
771 gtt->userptr, ttm->num_pages); in amdgpu_ttm_tt_get_user_pages_done()
786 void amdgpu_ttm_tt_set_user_pages(struct ttm_tt *ttm, struct page **pages) in amdgpu_ttm_tt_set_user_pages() argument
790 for (i = 0; i < ttm->num_pages; ++i) in amdgpu_ttm_tt_set_user_pages()
791 ttm->pages[i] = pages ? pages[i] : NULL; in amdgpu_ttm_tt_set_user_pages()
800 struct ttm_tt *ttm) in amdgpu_ttm_tt_pin_userptr() argument
803 struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm); in amdgpu_ttm_tt_pin_userptr()
810 r = sg_alloc_table_from_pages(ttm->sg, ttm->pages, ttm->num_pages, 0, in amdgpu_ttm_tt_pin_userptr()
811 (u64)ttm->num_pages << PAGE_SHIFT, in amdgpu_ttm_tt_pin_userptr()
817 r = dma_map_sgtable(adev->dev, ttm->sg, direction, 0); in amdgpu_ttm_tt_pin_userptr()
822 drm_prime_sg_to_dma_addr_array(ttm->sg, gtt->ttm.dma_address, in amdgpu_ttm_tt_pin_userptr()
823 ttm->num_pages); in amdgpu_ttm_tt_pin_userptr()
828 sg_free_table(ttm->sg); in amdgpu_ttm_tt_pin_userptr()
830 kfree(ttm->sg); in amdgpu_ttm_tt_pin_userptr()
831 ttm->sg = NULL; in amdgpu_ttm_tt_pin_userptr()
839 struct ttm_tt *ttm) in amdgpu_ttm_tt_unpin_userptr() argument
842 struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm); in amdgpu_ttm_tt_unpin_userptr()
848 if (!ttm->sg || !ttm->sg->sgl) in amdgpu_ttm_tt_unpin_userptr()
852 dma_unmap_sgtable(adev->dev, ttm->sg, direction, 0); in amdgpu_ttm_tt_unpin_userptr()
853 sg_free_table(ttm->sg); in amdgpu_ttm_tt_unpin_userptr()
864 struct ttm_tt *ttm, uint64_t flags) in amdgpu_ttm_gart_bind_gfx9_mqd() argument
866 struct amdgpu_ttm_tt *gtt = (void *)ttm; in amdgpu_ttm_gart_bind_gfx9_mqd()
867 uint64_t total_pages = ttm->num_pages; in amdgpu_ttm_gart_bind_gfx9_mqd()
880 1, >t->ttm.dma_address[page_idx], flags); in amdgpu_ttm_gart_bind_gfx9_mqd()
888 >t->ttm.dma_address[page_idx + 1], in amdgpu_ttm_gart_bind_gfx9_mqd()
898 struct ttm_tt *ttm = tbo->ttm; in amdgpu_ttm_gart_bind() local
899 struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm); in amdgpu_ttm_gart_bind()
905 amdgpu_ttm_gart_bind_gfx9_mqd(adev, ttm, flags); in amdgpu_ttm_gart_bind()
907 amdgpu_gart_bind(adev, gtt->offset, ttm->num_pages, in amdgpu_ttm_gart_bind()
908 gtt->ttm.dma_address, flags); in amdgpu_ttm_gart_bind()
920 struct ttm_tt *ttm, in amdgpu_ttm_backend_bind() argument
924 struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm); in amdgpu_ttm_backend_bind()
935 r = amdgpu_ttm_tt_pin_userptr(bdev, ttm); in amdgpu_ttm_backend_bind()
940 } else if (ttm->page_flags & TTM_TT_FLAG_EXTERNAL) { in amdgpu_ttm_backend_bind()
941 if (!ttm->sg) { in amdgpu_ttm_backend_bind()
950 ttm->sg = sgt; in amdgpu_ttm_backend_bind()
953 drm_prime_sg_to_dma_addr_array(ttm->sg, gtt->ttm.dma_address, in amdgpu_ttm_backend_bind()
954 ttm->num_pages); in amdgpu_ttm_backend_bind()
957 if (!ttm->num_pages) { in amdgpu_ttm_backend_bind()
959 ttm->num_pages, bo_mem, ttm); in amdgpu_ttm_backend_bind()
969 flags = amdgpu_ttm_tt_pte_flags(adev, ttm, bo_mem); in amdgpu_ttm_backend_bind()
973 amdgpu_gart_bind(adev, gtt->offset, ttm->num_pages, in amdgpu_ttm_backend_bind()
974 gtt->ttm.dma_address, flags); in amdgpu_ttm_backend_bind()
991 struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(bo->ttm); in amdgpu_ttm_alloc_gart()
1018 flags = amdgpu_ttm_tt_pte_flags(adev, bo->ttm, tmp); in amdgpu_ttm_alloc_gart()
1041 if (!tbo->ttm) in amdgpu_ttm_recover_gart()
1044 flags = amdgpu_ttm_tt_pte_flags(adev, tbo->ttm, tbo->resource); in amdgpu_ttm_recover_gart()
1055 struct ttm_tt *ttm) in amdgpu_ttm_backend_unbind() argument
1058 struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm); in amdgpu_ttm_backend_unbind()
1062 amdgpu_ttm_tt_unpin_userptr(bdev, ttm); in amdgpu_ttm_backend_unbind()
1063 } else if (ttm->sg && gtt->gobj->import_attach) { in amdgpu_ttm_backend_unbind()
1067 dma_buf_unmap_attachment(attach, ttm->sg, DMA_BIDIRECTIONAL); in amdgpu_ttm_backend_unbind()
1068 ttm->sg = NULL; in amdgpu_ttm_backend_unbind()
1078 amdgpu_gart_unbind(adev, gtt->offset, ttm->num_pages); in amdgpu_ttm_backend_unbind()
1083 struct ttm_tt *ttm) in amdgpu_ttm_backend_destroy() argument
1085 struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm); in amdgpu_ttm_backend_destroy()
1090 ttm_tt_fini(>t->ttm); in amdgpu_ttm_backend_destroy()
1126 if (ttm_sg_tt_init(>t->ttm, bo, page_flags, caching)) { in amdgpu_ttm_tt_create()
1130 return >t->ttm; in amdgpu_ttm_tt_create()
1140 struct ttm_tt *ttm, in amdgpu_ttm_tt_populate() argument
1144 struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm); in amdgpu_ttm_tt_populate()
1151 ttm->sg = kzalloc(sizeof(struct sg_table), GFP_KERNEL); in amdgpu_ttm_tt_populate()
1152 if (!ttm->sg) in amdgpu_ttm_tt_populate()
1157 if (ttm->page_flags & TTM_TT_FLAG_EXTERNAL) in amdgpu_ttm_tt_populate()
1164 ret = ttm_pool_alloc(pool, ttm, ctx); in amdgpu_ttm_tt_populate()
1168 for (i = 0; i < ttm->num_pages; ++i) in amdgpu_ttm_tt_populate()
1169 ttm->pages[i]->mapping = bdev->dev_mapping; in amdgpu_ttm_tt_populate()
1181 struct ttm_tt *ttm) in amdgpu_ttm_tt_unpopulate() argument
1183 struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm); in amdgpu_ttm_tt_unpopulate()
1188 amdgpu_ttm_backend_unbind(bdev, ttm); in amdgpu_ttm_tt_unpopulate()
1191 amdgpu_ttm_tt_set_user_pages(ttm, NULL); in amdgpu_ttm_tt_unpopulate()
1192 kfree(ttm->sg); in amdgpu_ttm_tt_unpopulate()
1193 ttm->sg = NULL; in amdgpu_ttm_tt_unpopulate()
1197 if (ttm->page_flags & TTM_TT_FLAG_EXTERNAL) in amdgpu_ttm_tt_unpopulate()
1200 for (i = 0; i < ttm->num_pages; ++i) in amdgpu_ttm_tt_unpopulate()
1201 ttm->pages[i]->mapping = NULL; in amdgpu_ttm_tt_unpopulate()
1210 return ttm_pool_free(pool, ttm); in amdgpu_ttm_tt_unpopulate()
1225 if (!tbo->ttm) in amdgpu_ttm_tt_get_userptr()
1228 gtt = (void *)tbo->ttm; in amdgpu_ttm_tt_get_userptr()
1250 if (!bo->ttm) { in amdgpu_ttm_tt_set_userptr()
1252 bo->ttm = amdgpu_ttm_tt_create(bo, 0); in amdgpu_ttm_tt_set_userptr()
1253 if (bo->ttm == NULL) in amdgpu_ttm_tt_set_userptr()
1258 bo->ttm->page_flags |= TTM_TT_FLAG_EXTERNAL; in amdgpu_ttm_tt_set_userptr()
1260 gtt = ttm_to_amdgpu_ttm_tt(bo->ttm); in amdgpu_ttm_tt_set_userptr()
1275 struct mm_struct *amdgpu_ttm_tt_get_usermm(struct ttm_tt *ttm) in amdgpu_ttm_tt_get_usermm() argument
1277 struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm); in amdgpu_ttm_tt_get_usermm()
1293 bool amdgpu_ttm_tt_affect_userptr(struct ttm_tt *ttm, unsigned long start, in amdgpu_ttm_tt_affect_userptr() argument
1296 struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm); in amdgpu_ttm_tt_affect_userptr()
1305 size = (unsigned long)gtt->ttm.num_pages * PAGE_SIZE; in amdgpu_ttm_tt_affect_userptr()
1317 bool amdgpu_ttm_tt_is_userptr(struct ttm_tt *ttm) in amdgpu_ttm_tt_is_userptr() argument
1319 struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm); in amdgpu_ttm_tt_is_userptr()
1330 bool amdgpu_ttm_tt_is_readonly(struct ttm_tt *ttm) in amdgpu_ttm_tt_is_readonly() argument
1332 struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm); in amdgpu_ttm_tt_is_readonly()
1348 uint64_t amdgpu_ttm_tt_pde_flags(struct ttm_tt *ttm, struct ttm_resource *mem) in amdgpu_ttm_tt_pde_flags() argument
1360 if (ttm->caching == ttm_cached) in amdgpu_ttm_tt_pde_flags()
1380 uint64_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device *adev, struct ttm_tt *ttm, in amdgpu_ttm_tt_pte_flags() argument
1383 uint64_t flags = amdgpu_ttm_tt_pde_flags(ttm, mem); in amdgpu_ttm_tt_pte_flags()
1388 if (!amdgpu_ttm_tt_is_readonly(ttm)) in amdgpu_ttm_tt_pte_flags()