drm/udl: use DRM_GEM_SHMEM_DRIVER_OPS_NO_MAP_SGT

Import dmabuf without mapping its sg_table to avoid issues likes:
   udl 2-1.4:1.0: swiotlb buffer is full (sz: 2097152 bytes), total 65536 (slots), used 1 (slots)

Signed-off-by: Shixiong Ou <oushixiong@kylinos.cn>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://lore.kernel.org/r/20250522070714.439824-3-oushixiong1025@163.com

diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c
index 1922988625eb06d79a6cb797a17a1b83a225551c..ce5ae7cacb9066364c3153a3023d81ea7e1f4657 100644 (file)
--- a/drivers/gpu/drm/udl/udl_drv.c
+++ b/drivers/gpu/drm/udl/udl_drv.c
@@ -57,7 +57,7 @@ static const struct drm_driver driver = {
 
        /* GEM hooks */
        .fops = &udl_driver_fops,
-       DRM_GEM_SHMEM_DRIVER_OPS,
+       DRM_GEM_SHMEM_DRIVER_OPS_NO_MAP_SGT,
        DRM_FBDEV_SHMEM_DRIVER_OPS,
 
        .name = DRIVER_NAME,