[PATCH] accel/qaic: Test for imported buffers with drm_gem_is_imported()

Thomas Zimmermann tzimmermann at suse.de
Tue Apr 8 11:52:22 UTC 2025


Instead of testing import_attach for imported GEM buffers, invoke
drm_gem_is_imported() to do the test. The helper tests the dma_buf
itself while import_attach is just an artifact of the import. Prepares
to make import_attach optional.

Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
---
 drivers/accel/qaic/qaic_data.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/accel/qaic/qaic_data.c b/drivers/accel/qaic/qaic_data.c
index 43aba57b48f05..1bce1af7c72c3 100644
--- a/drivers/accel/qaic/qaic_data.c
+++ b/drivers/accel/qaic/qaic_data.c
@@ -609,7 +609,7 @@ static int qaic_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_struc
 	struct scatterlist *sg;
 	int ret = 0;
 
-	if (obj->import_attach)
+	if (drm_gem_is_imported(obj))
 		return -EINVAL;
 
 	for (sg = bo->sgt->sgl; sg; sg = sg_next(sg)) {
@@ -630,7 +630,7 @@ static void qaic_free_object(struct drm_gem_object *obj)
 {
 	struct qaic_bo *bo = to_qaic_bo(obj);
 
-	if (obj->import_attach) {
+	if (drm_gem_is_imported(obj)) {
 		/* DMABUF/PRIME Path */
 		drm_prime_gem_destroy(obj, NULL);
 	} else {
@@ -870,7 +870,7 @@ static int qaic_prepare_bo(struct qaic_device *qdev, struct qaic_bo *bo,
 {
 	int ret;
 
-	if (bo->base.import_attach)
+	if (drm_gem_is_imported(&bo->base))
 		ret = qaic_prepare_import_bo(bo, hdr);
 	else
 		ret = qaic_prepare_export_bo(qdev, bo, hdr);
@@ -894,7 +894,7 @@ static void qaic_unprepare_export_bo(struct qaic_device *qdev, struct qaic_bo *b
 
 static void qaic_unprepare_bo(struct qaic_device *qdev, struct qaic_bo *bo)
 {
-	if (bo->base.import_attach)
+	if (drm_gem_is_imported(&bo->base))
 		qaic_unprepare_import_bo(bo);
 	else
 		qaic_unprepare_export_bo(qdev, bo);
-- 
2.49.0



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