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drm/ast: use DRM_GEM_SHMEM_DRIVER_OPS_NO_MAP_SGT

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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
This commit is contained in:
Shixiong Ou
2025-05-22 15:07:13 +08:00
committed by Thomas Zimmermann
parent 660cd44659
commit ca43d3a2cf
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/ast/ast_drv.c
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@@ -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,
};