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drm/i915/debugfs: Update pageflip information

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Show the last submitted seqno to the engine, not the overall next seqno,
as this is more pertinent information when inspecting the pageflip and
whether the CS or display engine stalled.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/20161124144750.2610-2-chris@chris-wilson.co.uk
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
This commit is contained in:
Chris Wilson 2016-11-24 14:47:50 +00:00
parent 4c266edb4c
commit 312c3c47ef
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/i915/i915_debugfs.c
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@ -549,10 +549,10 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data)
if (work->flip_queued_req) { if (work->flip_queued_req) {
struct intel_engine_cs *engine = work->flip_queued_req->engine; struct intel_engine_cs *engine = work->flip_queued_req->engine;
seq_printf(m, "Flip queued on %s at seqno %x, next seqno %x [current breadcrumb %x], completed? %d\n", seq_printf(m, "Flip queued on %s at seqno %x, last submitted seqno %x [current breadcrumb %x], completed? %d\n",
engine->name, engine->name,
work->flip_queued_req->global_seqno, work->flip_queued_req->global_seqno,
atomic_read(&dev_priv->gt.global_timeline.seqno), intel_engine_last_submit(engine),
intel_engine_get_seqno(engine), intel_engine_get_seqno(engine),
i915_gem_request_completed(work->flip_queued_req)); i915_gem_request_completed(work->flip_queued_req));
} else } else