drm/ast: use DRM_GEM_SHMEM_DRIVER_OPS_NO_MAP_SGT

Import dmabuf without mapping its sg_table to avoid issues likes:
  ast 0000:07:00.0: swiotlb buffer is full (sz: 3145728 bytes), total 32768 (slots), used 0 (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/20250522070714.439824-2-oushixiong1025@163.com

diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c
index 6fbf62a99c48da49000a42edddc9f21c15bd7802..054acda41909bf975c794bf388ea4712478120a0 100644 (file)
--- a/drivers/gpu/drm/ast/ast_drv.c
+++ b/drivers/gpu/drm/ast/ast_drv.c
@@ -64,7 +64,7 @@ static const struct drm_driver ast_driver = {
        .minor = DRIVER_MINOR,
        .patchlevel = DRIVER_PATCHLEVEL,
 
-       DRM_GEM_SHMEM_DRIVER_OPS,
+       DRM_GEM_SHMEM_DRIVER_OPS_NO_MAP_SGT,
        DRM_FBDEV_SHMEM_DRIVER_OPS,
 };