When looking at freezes whilst working on execlists, knowing the order
of the pending requests in the driver is useful.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_debugfs.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 8d3cb8f5ff41..6ccd683a4fbc 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -3256,6 +3256,12 @@ 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)));
--
2.10.1
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
