radv: Allow triggering thread traces by file.

[mesa.git] / src / amd / vulkan / layers / radv_sqtt_layer.c

diff --git a/src/amd/vulkan/layers/radv_sqtt_layer.c b/src/amd/vulkan/layers/radv_sqtt_layer.c
index 04909b202240f47b6bf74b200b22bba91cfea1c4..af4264b4b550eea9f13893039e4aa2fbbd92e4d6 100644 (file)
--- a/src/amd/vulkan/layers/radv_sqtt_layer.c
+++ b/src/amd/vulkan/layers/radv_sqtt_layer.c
@@ -591,7 +591,20 @@ radv_handle_thread_trace(VkQueue _queue)
                if (radv_get_thread_trace(queue, &thread_trace))
                        radv_dump_thread_trace(queue->device, &thread_trace);
        } else {
-               if (num_frames == queue->device->thread_trace_start_frame) {
+               bool frame_trigger = num_frames == queue->device->thread_trace_start_frame;
+               bool file_trigger = false;
+               if (queue->device->thread_trace_trigger_file &&
+                   access(queue->device->thread_trace_trigger_file, W_OK) == 0) {
+                       if (unlink(queue->device->thread_trace_trigger_file) == 0) {
+                               file_trigger = true;
+                       } else {
+                               /* Do not enable tracing if we cannot remove the file,
+                                * because by then we'll trace every frame ... */
+                               fprintf(stderr, "RADV: could not remove thread trace trigger file, ignoring\n");
+                       }
+               }
+
+               if (frame_trigger || file_trigger) {
                        radv_begin_thread_trace(queue);
                        assert(!thread_trace_enabled);
                        thread_trace_enabled = true;