Nouveau - Apr 2025 - [PATCH 11/11] drm/nouveau: Test for imported buffers with drm_gem_is_imported()

Instead of testing import_attach for imported GEM buffers, invoke
drm_gem_is_imported() to do the test. The helper tests the dma_buf
itself while import_attach is just an artifact of the import. Prepares
to make import_attach optional.

Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
Cc: Lyude Paul <lyude at redhat.com>
Cc: Danilo Krummrich <dakr at kernel.org>
Cc: dri-devel at lists.freedesktop.org
Cc: nouveau at lists.freedesktop.org
---
 drivers/gpu/drm/nouveau/nouveau_bo.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c
b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 2016c1e7242f..c17d3d030830 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -144,7 +144,7 @@ nouveau_bo_del_ttm(struct ttm_buffer_object *bo)
 	nouveau_bo_del_io_reserve_lru(bo);
 	nv10_bo_put_tile_region(dev, nvbo->tile, NULL);
 
-	if (bo->base.import_attach)
+	if (drm_gem_is_imported(&bo->base))
 		drm_prime_gem_destroy(&bo->base, bo->sg);
 
 	/*
-- 
2.49.0

On 4/14/25 3:48 PM, Thomas Zimmermann wrote:
> Instead of testing import_attach for imported GEM buffers, invoke
> drm_gem_is_imported() to do the test. The helper tests the dma_buf
> itself while import_attach is just an artifact of the import. Prepares
> to make import_attach optional.
> 
> Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
> Cc: Lyude Paul <lyude at redhat.com>
> Cc: Danilo Krummrich <dakr at kernel.org>
> Cc: dri-devel at lists.freedesktop.org
> Cc: nouveau at lists.freedesktop.org
Acked-by: Danilo Krummrich <dakr at kernel.org>