diff options
| author | Shixiong Ou <oushixiong@kylinos.cn> | 2025-05-22 15:07:14 +0800 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2025-06-03 09:21:02 +0200 |
| commit | b6cbfa872045d7ed307c55aa1cdb0d5125d84282 (patch) | |
| tree | 641b1cdf3e898f6234743dc8081eeaa3d1d7f447 | |
| parent | ca43d3a2cfd697be508aa8e2c5c530844630de4f (diff) | |
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
| -rw-r--r-- | drivers/gpu/drm/udl/udl_drv.c | 2 |
1 files changed, 1 insertions, 1 deletions
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, |