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authorChris Wilson <chris@chris-wilson.co.uk>2012-11-27 17:06:54 +0000
committerDaniel Vetter <daniel.vetter@ffwll.ch>2012-11-29 11:43:54 +0100
commitdf2b23d97919601218e9229ff517afea83fe5520 (patch)
treea1c79198576e7161014248b32b46c32a8220f8a7 /drivers/gpu/drm/i915/i915_irq.c
parent3e9605018ab3e333d51cc90fccfde2031886763b (diff)
downloadblackbird-op-linux-df2b23d97919601218e9229ff517afea83fe5520.tar.gz
blackbird-op-linux-df2b23d97919601218e9229ff517afea83fe5520.zip
drm/i915: Include the last semaphore sync point in the error-state
Should be useful to know what the driver thought the other ring's seqno was when it last used a semaphore. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 2604867e6b7d..6cd3dc94b472 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1120,6 +1120,8 @@ static void i915_record_ring_state(struct drm_device *dev,
= I915_READ(RING_SYNC_0(ring->mmio_base));
error->semaphore_mboxes[ring->id][1]
= I915_READ(RING_SYNC_1(ring->mmio_base));
+ error->semaphore_seqno[ring->id][0] = ring->sync_seqno[0];
+ error->semaphore_seqno[ring->id][1] = ring->sync_seqno[1];
}
if (INTEL_INFO(dev)->gen >= 4) {
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