Lines Matching refs:ttm
70 struct ttm_tt *ttm,
73 struct ttm_tt *ttm);
248 flags = amdgpu_ttm_tt_pte_flags(adev, bo->ttm, mem); in amdgpu_ttm_map_buffer()
257 dma_addr = &bo->ttm->dma_address[mm_cur->start >> PAGE_SHIFT]; in amdgpu_ttm_map_buffer()
472 r = amdgpu_ttm_backend_bind(bo->bdev, bo->ttm, new_mem); in amdgpu_bo_move()
485 bo->ttm == NULL)) { in amdgpu_bo_move()
502 amdgpu_ttm_backend_unbind(bo->bdev, bo->ttm); in amdgpu_bo_move()
639 struct ttm_tt ttm; member
648 #define ttm_to_amdgpu_ttm_tt(ptr) container_of(ptr, struct amdgpu_ttm_tt, ttm)
661 struct ttm_tt *ttm = bo->tbo.ttm; in amdgpu_ttm_tt_get_user_pages() local
662 struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm); in amdgpu_ttm_tt_get_user_pages()
693 readonly = amdgpu_ttm_tt_is_readonly(ttm); in amdgpu_ttm_tt_get_user_pages()
695 ttm->num_pages, range, readonly, in amdgpu_ttm_tt_get_user_pages()
713 bool amdgpu_ttm_tt_get_user_pages_done(struct ttm_tt *ttm, in amdgpu_ttm_tt_get_user_pages_done() argument
716 struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm); in amdgpu_ttm_tt_get_user_pages_done()
722 gtt->userptr, ttm->num_pages); in amdgpu_ttm_tt_get_user_pages_done()
741 void amdgpu_ttm_tt_set_user_pages(struct ttm_tt *ttm, struct page **pages) in amdgpu_ttm_tt_set_user_pages() argument
745 for (i = 0; i < ttm->num_pages; ++i) in amdgpu_ttm_tt_set_user_pages()
746 ttm->pages[i] = pages ? pages[i] : NULL; in amdgpu_ttm_tt_set_user_pages()
755 struct ttm_tt *ttm) in amdgpu_ttm_tt_pin_userptr() argument
758 struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm); in amdgpu_ttm_tt_pin_userptr()
765 r = sg_alloc_table_from_pages(ttm->sg, ttm->pages, ttm->num_pages, 0, in amdgpu_ttm_tt_pin_userptr()
766 (u64)ttm->num_pages << PAGE_SHIFT, in amdgpu_ttm_tt_pin_userptr()
772 r = dma_map_sgtable(adev->dev, ttm->sg, direction, 0); in amdgpu_ttm_tt_pin_userptr()
777 drm_prime_sg_to_dma_addr_array(ttm->sg, gtt->ttm.dma_address, in amdgpu_ttm_tt_pin_userptr()
778 ttm->num_pages); in amdgpu_ttm_tt_pin_userptr()
783 kfree(ttm->sg); in amdgpu_ttm_tt_pin_userptr()
784 ttm->sg = NULL; in amdgpu_ttm_tt_pin_userptr()
792 struct ttm_tt *ttm) in amdgpu_ttm_tt_unpin_userptr() argument
795 struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm); in amdgpu_ttm_tt_unpin_userptr()
801 if (!ttm->sg || !ttm->sg->sgl) in amdgpu_ttm_tt_unpin_userptr()
805 dma_unmap_sgtable(adev->dev, ttm->sg, direction, 0); in amdgpu_ttm_tt_unpin_userptr()
806 sg_free_table(ttm->sg); in amdgpu_ttm_tt_unpin_userptr()
814 struct ttm_tt *ttm = tbo->ttm; in amdgpu_ttm_gart_bind() local
815 struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm); in amdgpu_ttm_gart_bind()
824 gtt->ttm.dma_address, flags); in amdgpu_ttm_gart_bind()
834 ttm->num_pages - page_idx, in amdgpu_ttm_gart_bind()
835 &(gtt->ttm.dma_address[page_idx]), flags); in amdgpu_ttm_gart_bind()
837 amdgpu_gart_bind(adev, gtt->offset, ttm->num_pages, in amdgpu_ttm_gart_bind()
838 gtt->ttm.dma_address, flags); in amdgpu_ttm_gart_bind()
849 struct ttm_tt *ttm, in amdgpu_ttm_backend_bind() argument
853 struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm); in amdgpu_ttm_backend_bind()
864 r = amdgpu_ttm_tt_pin_userptr(bdev, ttm); in amdgpu_ttm_backend_bind()
869 } else if (ttm->page_flags & TTM_TT_FLAG_EXTERNAL) { in amdgpu_ttm_backend_bind()
870 if (!ttm->sg) { in amdgpu_ttm_backend_bind()
879 ttm->sg = sgt; in amdgpu_ttm_backend_bind()
882 drm_prime_sg_to_dma_addr_array(ttm->sg, gtt->ttm.dma_address, in amdgpu_ttm_backend_bind()
883 ttm->num_pages); in amdgpu_ttm_backend_bind()
886 if (!ttm->num_pages) { in amdgpu_ttm_backend_bind()
888 ttm->num_pages, bo_mem, ttm); in amdgpu_ttm_backend_bind()
898 flags = amdgpu_ttm_tt_pte_flags(adev, ttm, bo_mem); in amdgpu_ttm_backend_bind()
902 amdgpu_gart_bind(adev, gtt->offset, ttm->num_pages, in amdgpu_ttm_backend_bind()
903 gtt->ttm.dma_address, flags); in amdgpu_ttm_backend_bind()
920 struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(bo->ttm); in amdgpu_ttm_alloc_gart()
951 flags = amdgpu_ttm_tt_pte_flags(adev, bo->ttm, tmp); in amdgpu_ttm_alloc_gart()
974 if (!tbo->ttm) in amdgpu_ttm_recover_gart()
977 flags = amdgpu_ttm_tt_pte_flags(adev, tbo->ttm, tbo->resource); in amdgpu_ttm_recover_gart()
988 struct ttm_tt *ttm) in amdgpu_ttm_backend_unbind() argument
991 struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm); in amdgpu_ttm_backend_unbind()
995 amdgpu_ttm_tt_unpin_userptr(bdev, ttm); in amdgpu_ttm_backend_unbind()
996 } else if (ttm->sg && gtt->gobj->import_attach) { in amdgpu_ttm_backend_unbind()
1000 dma_buf_unmap_attachment(attach, ttm->sg, DMA_BIDIRECTIONAL); in amdgpu_ttm_backend_unbind()
1001 ttm->sg = NULL; in amdgpu_ttm_backend_unbind()
1011 amdgpu_gart_unbind(adev, gtt->offset, ttm->num_pages); in amdgpu_ttm_backend_unbind()
1016 struct ttm_tt *ttm) in amdgpu_ttm_backend_destroy() argument
1018 struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm); in amdgpu_ttm_backend_destroy()
1023 ttm_tt_fini(>t->ttm); in amdgpu_ttm_backend_destroy()
1054 if (ttm_sg_tt_init(>t->ttm, bo, page_flags, caching)) { in amdgpu_ttm_tt_create()
1058 return >t->ttm; in amdgpu_ttm_tt_create()
1068 struct ttm_tt *ttm, in amdgpu_ttm_tt_populate() argument
1072 struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm); in amdgpu_ttm_tt_populate()
1078 ttm->sg = kzalloc(sizeof(struct sg_table), GFP_KERNEL); in amdgpu_ttm_tt_populate()
1079 if (!ttm->sg) in amdgpu_ttm_tt_populate()
1084 if (ttm->page_flags & TTM_TT_FLAG_EXTERNAL) in amdgpu_ttm_tt_populate()
1087 ret = ttm_pool_alloc(&adev->mman.bdev.pool, ttm, ctx); in amdgpu_ttm_tt_populate()
1091 for (i = 0; i < ttm->num_pages; ++i) in amdgpu_ttm_tt_populate()
1092 ttm->pages[i]->mapping = bdev->dev_mapping; in amdgpu_ttm_tt_populate()
1104 struct ttm_tt *ttm) in amdgpu_ttm_tt_unpopulate() argument
1106 struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm); in amdgpu_ttm_tt_unpopulate()
1110 amdgpu_ttm_backend_unbind(bdev, ttm); in amdgpu_ttm_tt_unpopulate()
1113 amdgpu_ttm_tt_set_user_pages(ttm, NULL); in amdgpu_ttm_tt_unpopulate()
1114 kfree(ttm->sg); in amdgpu_ttm_tt_unpopulate()
1115 ttm->sg = NULL; in amdgpu_ttm_tt_unpopulate()
1119 if (ttm->page_flags & TTM_TT_FLAG_EXTERNAL) in amdgpu_ttm_tt_unpopulate()
1122 for (i = 0; i < ttm->num_pages; ++i) in amdgpu_ttm_tt_unpopulate()
1123 ttm->pages[i]->mapping = NULL; in amdgpu_ttm_tt_unpopulate()
1126 return ttm_pool_free(&adev->mman.bdev.pool, ttm); in amdgpu_ttm_tt_unpopulate()
1141 if (!tbo->ttm) in amdgpu_ttm_tt_get_userptr()
1144 gtt = (void *)tbo->ttm; in amdgpu_ttm_tt_get_userptr()
1165 if (!bo->ttm) { in amdgpu_ttm_tt_set_userptr()
1167 bo->ttm = amdgpu_ttm_tt_create(bo, 0); in amdgpu_ttm_tt_set_userptr()
1168 if (bo->ttm == NULL) in amdgpu_ttm_tt_set_userptr()
1173 bo->ttm->page_flags |= TTM_TT_FLAG_EXTERNAL; in amdgpu_ttm_tt_set_userptr()
1175 gtt = ttm_to_amdgpu_ttm_tt(bo->ttm); in amdgpu_ttm_tt_set_userptr()
1190 struct mm_struct *amdgpu_ttm_tt_get_usermm(struct ttm_tt *ttm) in amdgpu_ttm_tt_get_usermm() argument
1192 struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm); in amdgpu_ttm_tt_get_usermm()
1208 bool amdgpu_ttm_tt_affect_userptr(struct ttm_tt *ttm, unsigned long start, in amdgpu_ttm_tt_affect_userptr() argument
1211 struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm); in amdgpu_ttm_tt_affect_userptr()
1220 size = (unsigned long)gtt->ttm.num_pages * PAGE_SIZE; in amdgpu_ttm_tt_affect_userptr()
1232 bool amdgpu_ttm_tt_is_userptr(struct ttm_tt *ttm) in amdgpu_ttm_tt_is_userptr() argument
1234 struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm); in amdgpu_ttm_tt_is_userptr()
1245 bool amdgpu_ttm_tt_is_readonly(struct ttm_tt *ttm) in amdgpu_ttm_tt_is_readonly() argument
1247 struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm); in amdgpu_ttm_tt_is_readonly()
1263 uint64_t amdgpu_ttm_tt_pde_flags(struct ttm_tt *ttm, struct ttm_resource *mem) in amdgpu_ttm_tt_pde_flags() argument
1274 if (ttm->caching == ttm_cached) in amdgpu_ttm_tt_pde_flags()
1294 uint64_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device *adev, struct ttm_tt *ttm, in amdgpu_ttm_tt_pte_flags() argument
1297 uint64_t flags = amdgpu_ttm_tt_pde_flags(ttm, mem); in amdgpu_ttm_tt_pte_flags()
1302 if (!amdgpu_ttm_tt_is_readonly(ttm)) in amdgpu_ttm_tt_pte_flags()