drm/i915: Show the execlist queue in debugfs/i915_engine_info (c8247c06) · Commits · 戴 / test

When looking at freezes whilst working on execlists, knowing the order of the pending requests in the driver is useful. Signed-off-by:

drivers/gpu/drm/i915/i915_debugfs.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -3255,6 +3255,12 @@ static int i915_engine_info(struct seq_file m, void unused)
		else
		seq_printf(m, "\t\tELSP[1] idle\n");
		rcu_read_unlock();

		spin_lock_irq(&engine->execlist_lock);
		list_for_each_entry(rq, &engine->execlist_queue, execlist_link) {
		print_request(m, rq, "\t\tQ ");
		}
		spin_unlock_irq(&engine->execlist_lock);
		} else if (INTEL_GEN(dev_priv) > 6) {
		seq_printf(m, "\tPP_DIR_BASE: 0x%08x\n",
		I915_READ(RING_PP_DIR_BASE(engine)));