diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-02-26 09:49:20 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-02-26 09:55:33 +0000 |
| commit | 8892f47742ea25fe31eb27c73ab6b6f5f4616c1c (patch) | |
| tree | 2677ad689871dc42e9c874b884e263a887b57410 /drivers/gpu/drm/i915/intel_ringbuffer.c | |
| parent | 89531e7d8ee8602b2723431a581250d5d0ec2913 (diff) | |
drm/i915: Remove access to global seqno in the HWSP
Stop accessing the HWSP to read the global seqno, and stop tracking the
mirror in the engine's execution timeline -- it is unused.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190226094922.31617-2-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 870184bbd169..2d59e2990448 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -782,10 +782,9 @@ static void reset_ring(struct intel_engine_cs *engine, bool stalled) } } - GEM_TRACE("%s seqno=%d, current=%d, stalled? %s\n", + GEM_TRACE("%s seqno=%d, stalled? %s\n", engine->name, rq ? rq->global_seqno : 0, - intel_engine_get_seqno(engine), yesno(stalled)); /* * The guilty request will get skipped on a hung engine. @@ -924,10 +923,6 @@ static void cancel_requests(struct intel_engine_cs *engine) i915_request_mark_complete(request); } - intel_write_status_page(engine, - I915_GEM_HWS_INDEX, - intel_engine_last_submit(engine)); - /* Remaining _unready_ requests will be nop'ed when submitted */ spin_unlock_irqrestore(&engine->timeline.lock, flags); |