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authorChris Wilson <chris@chris-wilson.co.uk>2018-12-28 17:16:41 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2018-12-31 15:35:45 +0000
commit1216e3c3af250ed401577fa6e6561edd7a743fbd (patch)
treebf9289e348d9d93f79377fb6c660557f3cccdfd3 /drivers/gpu/drm/i915/intel_ringbuffer.c
parent835051d397b81e1534db0a0f378f9035caa0e77b (diff)
drm/i915: Drop unused engine->irq_seqno_barrier w/a
Now that we have eliminated the CPU-side irq_seqno_barrier by moving the delays on the GPU before emitting the MI_USER_INTERRUPT, we can remove the engine->irq_seqno_barrier infrastructure. Though intentionally slowing down the GPU is nasty, so is the code we can now remove! 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/20181228171641.16531-6-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 13ac01b67ead..f8d3090ed193 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -711,10 +711,6 @@ out:
static struct i915_request *reset_prepare(struct intel_engine_cs *engine)
{
intel_engine_stop_cs(engine);
-
- if (engine->irq_seqno_barrier)
- engine->irq_seqno_barrier(engine);
-
return i915_gem_find_active_request(engine);
}