Commit 3630c2a2 authored by Gerd Hoffmann's avatar Gerd Hoffmann

drm/virtio: log error responses

If we got an error response code from the host, print it to the log.
Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
Reviewed-by: default avatarOleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20181219122708.4586-2-kraxel@redhat.com
parent edde9fc5
......@@ -192,8 +192,16 @@ void virtio_gpu_dequeue_ctrl_func(struct work_struct *work)
list_for_each_entry_safe(entry, tmp, &reclaim_list, list) {
resp = (struct virtio_gpu_ctrl_hdr *)entry->resp_buf;
if (resp->type != cpu_to_le32(VIRTIO_GPU_RESP_OK_NODATA))
DRM_DEBUG("response 0x%x\n", le32_to_cpu(resp->type));
if (resp->type != cpu_to_le32(VIRTIO_GPU_RESP_OK_NODATA)) {
if (resp->type >= cpu_to_le32(VIRTIO_GPU_RESP_ERR_UNSPEC)) {
struct virtio_gpu_ctrl_hdr *cmd;
cmd = (struct virtio_gpu_ctrl_hdr *)entry->buf;
DRM_ERROR("response 0x%x (command 0x%x)\n",
le32_to_cpu(resp->type),
le32_to_cpu(cmd->type));
} else
DRM_DEBUG("response 0x%x\n", le32_to_cpu(resp->type));
}
if (resp->flags & cpu_to_le32(VIRTIO_GPU_FLAG_FENCE)) {
u64 f = le64_to_cpu(resp->fence_id);
......
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