On 5/26/26 19:50, Lizhi Hou wrote:
Device buffers are never intended to be exported. Disable exporting support explicitly. Signed-off-by: Lizhi Hou <[email protected]>
Reviewed-by: Mario Limonciello (AMD) <[email protected]>
--- drivers/accel/amdxdna/amdxdna_gem.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/accel/amdxdna/amdxdna_gem.c b/drivers/accel/amdxdna/amdxdna_gem.c index 2dfdc56ba91d..2727e48afc0a 100644 --- a/drivers/accel/amdxdna/amdxdna_gem.c +++ b/drivers/accel/amdxdna/amdxdna_gem.c @@ -725,9 +725,15 @@ static int amdxdna_gem_dev_obj_vmap(struct drm_gem_object *obj, struct iosys_map return 0; }+static struct dma_buf *amdxdna_gem_dev_obj_export(struct drm_gem_object *gobj, int flags)+{ + return ERR_PTR(-EOPNOTSUPP); +} + static const struct drm_gem_object_funcs amdxdna_gem_dev_obj_funcs = { .free = amdxdna_gem_dev_obj_free, .vmap = amdxdna_gem_dev_obj_vmap, + .export = amdxdna_gem_dev_obj_export, };static const struct drm_gem_object_funcs amdxdna_gem_shmem_funcs = {
