22     MPP_RET ret = MPP_NOK;  in main()  local
27 …   ret = mpp_buffer_group_get_internal(&grp, MPP_BUFFER_TYPE_DMA_HEAP | MPP_BUFFER_FLAGS_CACHABLE);  in main()
28         if (ret) {  in main()
29             mpp_loge("get dmaheap buffer group failed ret %d\n", ret);  in main()
33         ret = mpp_buffer_get(grp, &buf, SZ_1M);  in main()
34         if (ret) {  in main()
35             mpp_loge("get 1M dmaheap buffer failed ret %d\n", ret);  in main()
42         ret = mpp_dmabuf_sync_begin(fd, 0, MODULE_TAG);  in main()
43         if (ret) {  in main()
44             mpp_loge("get dmaheap buffer sync begin failed ret %d\n", ret);  in main()
55         ret = mpp_dmabuf_sync_end(fd, 0, MODULE_TAG);  in main()
56         if (ret) {  in main()
57             mpp_loge("get dmaheap buffer sync begin failed ret %d\n", ret);  in main()
63         ret = mpp_dmabuf_sync_partial_begin(fd, 0, 0, SZ_512K, MODULE_TAG);  in main()
64         mpp_logi("ioctl begin cpu access partial %s\n", ret ? "failed" : "success");  in main()
66         ret = mpp_dmabuf_sync_partial_end(fd, 0, 0, SZ_512K, MODULE_TAG);  in main()
67         mpp_logi("ioctl end cpu access partial   %s\n", ret ? "failed" : "success");  in main()
69         ret = mpp_dmabuf_set_name(fd, "dmabuf_test", MODULE_TAG);  in main()
70         mpp_logi("ioctl set name                 %s\n", ret ? "failed" : "success");  in main()
72         ret = mpp_dmabuf_sync_partial_support();  in main()
73         mpp_logi("ioctl sync partial             %s\n", ret ? "YES" : "NO");  in main()
75         ret = MPP_OK;  in main()
88     mpp_logi("mpp dmabuf test done %s\n", ret ? "failed" : "success");  in main()