From ca43d3a2cfd697be508aa8e2c5c530844630de4f Mon Sep 17 00:00:00 2001 From: Shixiong Ou Date: Thu, 22 May 2025 15:07:13 +0800 Subject: [PATCH] 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 Reviewed-by: Thomas Zimmermann Signed-off-by: Thomas Zimmermann Link: https://lore.kernel.org/r/20250522070714.439824-2-oushixiong1025@163.com --- drivers/gpu/drm/ast/ast_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c index 6fbf62a99c48d..054acda41909b 100644 --- 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, }; -- 2.47.2