[Intel-gfx] [PATCH 2/2] drm/i915: Fix off-by-one error on debug

Joonas Lahtinen joonas.lahtinen at linux.intel.com
Thu Nov 24 13:22:10 UTC 2016


We now clearly see that in order to get next seqno we need to add one.

Cc: Chris Wilson <chris at chris-wilson.co.uk>
Signed-off-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
---
 drivers/gpu/drm/i915/i915_debugfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 3b4db55..f75d10a 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -552,7 +552,7 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data)
 				seq_printf(m, "Flip queued on %s at seqno %x, next seqno %x [current breadcrumb %x], completed? %d\n",
 					   engine->name,
 					   work->flip_queued_req->global_seqno,
-					   atomic_read(&dev_priv->gt.global_timeline.seqno),
+					   1 + atomic_read(&dev_priv->gt.global_timeline.seqno),
 					   intel_engine_get_seqno(engine),
 					   i915_gem_request_completed(work->flip_queued_req));
 			} else
-- 
2.7.4



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