diff options
Diffstat (limited to 'drivers/gpu/drm/drm_gem.c')
| -rw-r--r-- | drivers/gpu/drm/drm_gem.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 78dcae201cc6..44a948b80ee1 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -164,6 +164,9 @@ void drm_gem_private_object_init(struct drm_device *dev, if (!obj->resv) obj->resv = &obj->_resv; + if (drm_core_check_feature(dev, DRIVER_GEM_GPUVA)) + drm_gem_gpuva_init(obj); + drm_vma_node_reset(&obj->vma_node); INIT_LIST_HEAD(&obj->lru_node); } @@ -537,7 +540,7 @@ struct page **drm_gem_get_pages(struct drm_gem_object *obj) struct page **pages; struct folio *folio; struct folio_batch fbatch; - int i, j, npages; + long i, j, npages; if (WARN_ON(!obj->filp)) return ERR_PTR(-EINVAL); @@ -561,11 +564,13 @@ struct page **drm_gem_get_pages(struct drm_gem_object *obj) i = 0; while (i < npages) { + long nr; folio = shmem_read_folio_gfp(mapping, i, mapping_gfp_mask(mapping)); if (IS_ERR(folio)) goto fail; - for (j = 0; j < folio_nr_pages(folio); j++, i++) + nr = min(npages - i, folio_nr_pages(folio)); + for (j = 0; j < nr; j++, i++) pages[i] = folio_file_page(folio, i); /* Make sure shmem keeps __GFP_DMA32 allocated pages in the @@ -1160,8 +1165,8 @@ int drm_gem_pin(struct drm_gem_object *obj) { if (obj->funcs->pin) return obj->funcs->pin(obj); - else - return 0; + + return 0; } void drm_gem_unpin(struct drm_gem_object *obj) |