Merge remote-tracking branches 'regulator/fix/88pm800', 'regulator/fix/max8973',...

[linux-drm-fsl-dcu.git] / drivers / gpu / drm / i915 / intel_ringbuffer.h

diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index e539314ae87e0280b3d1195c380c4e3764e7c330..4be66f60504d13661f07886cb891fd9417da754f 100644 (file)
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -275,6 +275,13 @@ struct  intel_engine_cs {
         * Do we have some not yet emitted requests outstanding?
         */
        struct drm_i915_gem_request *outstanding_lazy_request;
+       /**
+        * Seqno of request most recently submitted to request_list.
+        * Used exclusively by hang checker to avoid grabbing lock while
+        * inspecting request list.
+        */
+       u32 last_submitted_seqno;
+
        bool gpu_caches_dirty;
 
        wait_queue_head_t irq_queue;