From c78d60613422504f625a118fb8bff5f52d7b1598 Mon Sep 17 00:00:00 2001 From: Tvrtko Ursulin Date: Wed, 13 Jul 2016 16:03:38 +0100 Subject: [PATCH] drm/i915: Make more use of the shared engine irq setup Use more of the shared engine setup data for legacy engine initialization. This time to simplify the irq initialization code. Signed-off-by: Tvrtko Ursulin Reviewed-by: Chris Wilson --- drivers/gpu/drm/i915/intel_ringbuffer.c | 20 +++++--------------- 1 file changed, 5 insertions(+), 15 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 16ced27..62f8c77 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -2790,6 +2790,8 @@ static void intel_ring_init_semaphores(struct drm_i915_private *dev_priv, static void intel_ring_init_irq(struct drm_i915_private *dev_priv, struct intel_engine_cs *engine) { + engine->irq_enable_mask = GT_RENDER_USER_INTERRUPT << engine->irq_shift; + if (INTEL_GEN(dev_priv) >= 8) { engine->irq_enable = gen8_irq_enable; engine->irq_disable = gen8_irq_disable; @@ -2843,7 +2845,6 @@ int intel_init_render_ring_buffer(struct intel_engine_cs *engine) intel_ring_default_vfuncs(dev_priv, engine); - engine->irq_enable_mask = GT_RENDER_USER_INTERRUPT; if (HAS_L3_DPF(dev_priv)) engine->irq_keep_mask = GT_RENDER_L3_PARITY_ERROR_INTERRUPT; @@ -2902,10 +2903,7 @@ int intel_init_bsd_ring_buffer(struct intel_engine_cs *engine) if (IS_GEN6(dev_priv)) engine->write_tail = gen6_bsd_ring_write_tail; engine->flush = gen6_bsd_ring_flush; - if (INTEL_GEN(dev_priv) >= 8) - engine->irq_enable_mask = - GT_RENDER_USER_INTERRUPT << GEN8_VCS1_IRQ_SHIFT; - else + if (INTEL_GEN(dev_priv) < 8) engine->irq_enable_mask = GT_BSD_USER_INTERRUPT; } else { engine->mmio_base = BSD_RING_BASE; @@ -2929,8 +2927,6 @@ int intel_init_bsd2_ring_buffer(struct intel_engine_cs *engine) intel_ring_default_vfuncs(dev_priv, engine); engine->flush = gen6_bsd_ring_flush; - engine->irq_enable_mask = - GT_RENDER_USER_INTERRUPT << GEN8_VCS2_IRQ_SHIFT; return intel_init_ring_buffer(&dev_priv->drm, engine); } @@ -2942,10 +2938,7 @@ int intel_init_blt_ring_buffer(struct intel_engine_cs *engine) intel_ring_default_vfuncs(dev_priv, engine); engine->flush = gen6_ring_flush; - if (INTEL_GEN(dev_priv) >= 8) - engine->irq_enable_mask = - GT_RENDER_USER_INTERRUPT << GEN8_BCS_IRQ_SHIFT; - else + if (INTEL_GEN(dev_priv) < 8) engine->irq_enable_mask = GT_BLT_USER_INTERRUPT; return intel_init_ring_buffer(&dev_priv->drm, engine); @@ -2959,10 +2952,7 @@ int intel_init_vebox_ring_buffer(struct intel_engine_cs *engine) engine->flush = gen6_ring_flush; - if (INTEL_GEN(dev_priv) >= 8) { - engine->irq_enable_mask = - GT_RENDER_USER_INTERRUPT << GEN8_VECS_IRQ_SHIFT; - } else { + if (INTEL_GEN(dev_priv) < 8) { engine->irq_enable_mask = PM_VEBOX_USER_INTERRUPT; engine->irq_enable = hsw_vebox_irq_enable; engine->irq_disable = hsw_vebox_irq_disable; -- 2.7.4