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path: root/drivers/gpu/drm/i915/i915_drv.h
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 0845419..28740bc 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -159,6 +159,10 @@ struct drm_i915_error_state {
u32 ipehr[I915_NUM_RINGS];
u32 instdone[I915_NUM_RINGS];
u32 acthd[I915_NUM_RINGS];
+ u32 semaphore_mboxes[I915_NUM_RINGS][I915_NUM_RINGS - 1];
+ /* our own tracking of ring head and tail */
+ u32 cpu_ring_head[I915_NUM_RINGS];
+ u32 cpu_ring_tail[I915_NUM_RINGS];
u32 error; /* gen6+ */
u32 instpm[I915_NUM_RINGS];
u32 instps[I915_NUM_RINGS];
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