As gen6_emit_request() only differs from i9xx_emit_request() when semaphores are enabled, only use the specialised vfunc in that scenario.
v2: Reorder semaphore init so as to keep engine->emit_request default vfunc selection compact. Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk> Link: http://patchwork.freedesktop.org/patch/msgid/1469432687-22756-27-git-send-email-ch...@chris-wilson.co.uk Reviewed-by: Joonas Lahtinen <joonas.lahti...@linux.intel.com> --- drivers/gpu/drm/i915/intel_ringbuffer.c | 24 +++++++++++------------- 1 file changed, 11 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index df87bb7aefbd..3471e19fc784 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -1457,22 +1457,20 @@ static int i9xx_emit_request(struct drm_i915_gem_request *req) } /** - * gen6_emit_request - Update the semaphore mailbox registers + * gen6_sema_emit_request - Update the semaphore mailbox registers * * @request - request to write to the ring * * Update the mailbox registers in the *other* rings with the current seqno. * This acts like a signal in the canonical semaphore. */ -static int gen6_emit_request(struct drm_i915_gem_request *req) +static int gen6_sema_emit_request(struct drm_i915_gem_request *req) { - if (req->engine->semaphore.signal) { - int ret; + int ret; - ret = req->engine->semaphore.signal(req); - if (ret) - return ret; - } + ret = req->engine->semaphore.signal(req); + if (ret) + return ret; return i9xx_emit_request(req); } @@ -2802,12 +2800,15 @@ static void intel_ring_init_irq(struct drm_i915_private *dev_priv, static void intel_ring_default_vfuncs(struct drm_i915_private *dev_priv, struct intel_engine_cs *engine) { + intel_ring_init_irq(dev_priv, engine); + intel_ring_init_semaphores(dev_priv, engine); + engine->init_hw = init_ring_common; engine->emit_request = i9xx_emit_request; - if (INTEL_GEN(dev_priv) >= 6) - engine->emit_request = gen6_emit_request; engine->submit_request = i9xx_submit_request; + if (i915.semaphores) + engine->emit_request = gen6_sema_emit_request; if (INTEL_GEN(dev_priv) >= 8) engine->emit_bb_start = gen8_emit_bb_start; @@ -2819,9 +2820,6 @@ static void intel_ring_default_vfuncs(struct drm_i915_private *dev_priv, engine->emit_bb_start = i830_emit_bb_start; else engine->emit_bb_start = i915_emit_bb_start; - - intel_ring_init_irq(dev_priv, engine); - intel_ring_init_semaphores(dev_priv, engine); } int intel_init_render_ring_buffer(struct intel_engine_cs *engine) -- 2.8.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx