Am 22.05.25 um 09:07 schrieb [email protected]:
From: Shixiong Ou <[email protected]>

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 <[email protected]>

Reviewed-by: Thomas Zimmermann <[email protected]>

---
  drivers/gpu/drm/udl/udl_drv.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c
index 1922988625eb..ce5ae7cacb90 100644
--- 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,

--
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)

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