virtio-gpu: add cursor update tracepoint

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>

diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c
index 0f8d35ce4ad54388b9e7a3e1dce50a01b5ca96bb..a836ce38597c3879f707909843fc4dc2526b7689 100644 (file)
--- a/hw/display/virtio-gpu.c
+++ b/hw/display/virtio-gpu.c
@@ -91,13 +91,20 @@ static void update_cursor_data_virgl(VirtIOGPU *g,
 static void update_cursor(VirtIOGPU *g, struct virtio_gpu_update_cursor *cursor)
 {
     struct virtio_gpu_scanout *s;
+    bool move = cursor->hdr.type != VIRTIO_GPU_CMD_MOVE_CURSOR;
 
     if (cursor->pos.scanout_id >= g->conf.max_outputs) {
         return;
     }
     s = &g->scanout[cursor->pos.scanout_id];
 
-    if (cursor->hdr.type != VIRTIO_GPU_CMD_MOVE_CURSOR) {
+    trace_virtio_gpu_update_cursor(cursor->pos.scanout_id,
+                                   cursor->pos.x,
+                                   cursor->pos.y,
+                                   move ? "move" : "update",
+                                   cursor->resource_id);
+
+    if (move) {
         if (!s->current_cursor) {
             s->current_cursor = cursor_alloc(64, 64);
         }

diff --git a/trace-events b/trace-events
index 02ff51b57b0541b89754eccf180c777a4c165fe0..2da683296d79ab14377572f8313502cd80e70424 100644 (file)
--- a/trace-events
+++ b/trace-events
@@ -1199,6 +1199,7 @@ virtio_gpu_cmd_ctx_destroy(uint32_t ctx) "ctx 0x%x"
 virtio_gpu_cmd_ctx_res_attach(uint32_t ctx, uint32_t res) "ctx 0x%x, res 0x%x"
 virtio_gpu_cmd_ctx_res_detach(uint32_t ctx, uint32_t res) "ctx 0x%x, res 0x%x"
 virtio_gpu_cmd_ctx_submit(uint32_t ctx, uint32_t size) "ctx 0x%x, size %d"
+virtio_gpu_update_cursor(uint32_t scanout, uint32_t x, uint32_t y, const char *type, uint32_t res) "scanout %d, x %d, y %d, %s, res 0x%x"
 virtio_gpu_fence_ctrl(uint64_t fence, uint32_t type) "fence 0x%" PRIx64 ", type 0x%x"
 virtio_gpu_fence_resp(uint64_t fence) "fence 0x%" PRIx64