From c38c651b39a642d5900e9c8122cfc9bff4343538 Mon Sep 17 00:00:00 2001 From: Tvrtko Ursulin Date: Wed, 29 Jun 2016 16:09:30 +0100 Subject: [PATCH] drm/i915: Compact gen8_ring_sync Store the semaphore offset in a temporary variable to avoid having to get the VMA offset twice. Signed-off-by: Tvrtko Ursulin Reviewed-by: Chris Wilson --- drivers/gpu/drm/i915/intel_ringbuffer.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index aef6824b4c75..6d5e861fe6c1 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -1547,6 +1547,7 @@ gen8_ring_sync(struct drm_i915_gem_request *waiter_req, { struct intel_engine_cs *waiter = waiter_req->engine; struct drm_i915_private *dev_priv = waiter_req->i915; + u64 offset = GEN8_WAIT_OFFSET(waiter, signaller->id); struct i915_hw_ppgtt *ppgtt; int ret; @@ -1558,10 +1559,8 @@ gen8_ring_sync(struct drm_i915_gem_request *waiter_req, MI_SEMAPHORE_GLOBAL_GTT | MI_SEMAPHORE_SAD_GTE_SDD); intel_ring_emit(waiter, seqno); - intel_ring_emit(waiter, - lower_32_bits(GEN8_WAIT_OFFSET(waiter, signaller->id))); - intel_ring_emit(waiter, - upper_32_bits(GEN8_WAIT_OFFSET(waiter, signaller->id))); + intel_ring_emit(waiter, lower_32_bits(offset)); + intel_ring_emit(waiter, upper_32_bits(offset)); intel_ring_advance(waiter); /* When the !RCS engines idle waiting upon a semaphore, they lose their -- 2.20.1