Revert "drm/i915: Drop ring->lazy_request"
With multiple rings generating requests independently, the outstanding
requests must also be track independently.
Reported-by: Wang Jinjin <jinjin.wang@intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=30380
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index c509192..9725f78 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -81,6 +81,11 @@
*/
struct list_head request_list;
+ /**
+ * Do we have some not yet emitted requests outstanding?
+ */
+ bool outstanding_lazy_request;
+
wait_queue_head_t irq_queue;
drm_local_map_t map;
};