Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit fa3d9f0e authored by Gerd Hoffmann's avatar Gerd Hoffmann Committed by Alistair Delva
Browse files

UPSTREAM: 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


(cherry picked from commit 3630c2a24f75e3ac58366bc4745c2c63391bb4f7)
Signed-off-by: default avatarGreg Hartman <ghartman@google.com>
BUG: 139386237
Change-Id: I53e3c89cdf874e6cc0ea60ab6a619382d2c6ff23
parent e8656dbe

drivers/gpu/drm/virtio/virtgpu_vq.c

+10 −2
Original line number Diff line number Diff line
@@ -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))

		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);