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authorChris Zankel <chris@zankel.net>2015-08-29 23:55:58 +0000
committerChris Zankel <chris@zankel.net>2015-08-29 23:55:58 +0000
commit650c919798c71fb34b77a6f2ba03a06907f06a76 (patch)
treed1c60012d4d86846d25f1d0b783b5122c26a2e31 /drivers/gpu/drm/i915/intel_ringbuffer.h
parent895fb3159280fe7695b35ec7c87ec19e13ca5b6e (diff)
parent64291f7db5bd8150a74ad2036f1037e6a0428df2 (diff)
Merge tag 'v4.2' into for_next
Linux 4.2
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index e539314ae87e..4be66f60504d 100644
--- 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;