[Intel-gfx] [PATCH 07/13] drm/i915: Consolidate dispatch_execbuffer vfunc

[Tvrtko Ursulin]

From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>

v2: Put dispatch_execbuffer before add_request. (Chris Wilson)

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/intel_ringbuffer.c | 25 ++++++-------------------
 1 file changed, 6 insertions(+), 19 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index dcacf17c525f..a961b095680b 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -2881,10 +2881,14 @@ static void intel_ring_default_vfuncs(struct drm_i915_private *dev_priv,
 	engine->get_seqno = ring_get_seqno;
 	engine->set_seqno = ring_set_seqno;
 
-	if (INTEL_GEN(dev_priv) >= 6) {
+	if (INTEL_GEN(dev_priv) >= 8) {
+		engine->dispatch_execbuffer = gen8_ring_dispatch_execbuffer;
+	} else if (INTEL_GEN(dev_priv) >= 6) {
+		engine->dispatch_execbuffer = gen6_ring_dispatch_execbuffer;
 		engine->add_request = gen6_add_request;
 		engine->irq_seqno_barrier = gen6_seqno_barrier;
 	} else {
+		engine->dispatch_execbuffer = i965_dispatch_execbuffer;
 		engine->add_request = i9xx_add_request;
 	}
 
@@ -2993,15 +2997,9 @@ int intel_init_render_ring_buffer(struct drm_device *dev)
 
 	if (IS_HASWELL(dev_priv))
 		engine->dispatch_execbuffer = hsw_ring_dispatch_execbuffer;
-	else if (IS_GEN8(dev_priv))
-		engine->dispatch_execbuffer = gen8_ring_dispatch_execbuffer;
-	else if (INTEL_GEN(dev_priv) >= 6)
-		engine->dispatch_execbuffer = gen6_ring_dispatch_execbuffer;
-	else if (INTEL_GEN(dev_priv) >= 4)
-		engine->dispatch_execbuffer = i965_dispatch_execbuffer;
 	else if (IS_I830(dev_priv) || IS_845G(dev_priv))
 		engine->dispatch_execbuffer = i830_dispatch_execbuffer;
-	else
+	else if (INTEL_GEN(dev_priv) <= 3)
 		engine->dispatch_execbuffer = i915_dispatch_execbuffer;
 	engine->init_hw = init_render_ring;
 	engine->cleanup = render_ring_cleanup;
@@ -3059,8 +3057,6 @@ int intel_init_bsd_ring_buffer(struct drm_device *dev)
 		if (INTEL_GEN(dev_priv) >= 8) {
 			engine->irq_enable_mask =
 				GT_RENDER_USER_INTERRUPT << GEN8_VCS1_IRQ_SHIFT;
-			engine->dispatch_execbuffer =
-				gen8_ring_dispatch_execbuffer;
 			if (i915_semaphore_is_enabled(dev_priv)) {
 				engine->semaphore.sync_to = gen8_ring_sync;
 				engine->semaphore.signal = gen8_xcs_signal;
@@ -3068,8 +3064,6 @@ int intel_init_bsd_ring_buffer(struct drm_device *dev)
 			}
 		} else {
 			engine->irq_enable_mask = GT_BSD_USER_INTERRUPT;
-			engine->dispatch_execbuffer =
-				gen6_ring_dispatch_execbuffer;
 			if (i915_semaphore_is_enabled(dev_priv)) {
 				engine->semaphore.sync_to = gen6_ring_sync;
 				engine->semaphore.signal = gen6_signal;
@@ -3093,7 +3087,6 @@ int intel_init_bsd_ring_buffer(struct drm_device *dev)
 		} else {
 			engine->irq_enable_mask = I915_BSD_USER_INTERRUPT;
 		}
-		engine->dispatch_execbuffer = i965_dispatch_execbuffer;
 	}
 
 	return intel_init_ring_buffer(dev, engine);
@@ -3118,8 +3111,6 @@ int intel_init_bsd2_ring_buffer(struct drm_device *dev)
 	engine->flush = gen6_bsd_ring_flush;
 	engine->irq_enable_mask =
 			GT_RENDER_USER_INTERRUPT << GEN8_VCS2_IRQ_SHIFT;
-	engine->dispatch_execbuffer =
-			gen8_ring_dispatch_execbuffer;
 	if (i915_semaphore_is_enabled(dev_priv)) {
 		engine->semaphore.sync_to = gen8_ring_sync;
 		engine->semaphore.signal = gen8_xcs_signal;
@@ -3146,7 +3137,6 @@ int intel_init_blt_ring_buffer(struct drm_device *dev)
 	if (INTEL_GEN(dev_priv) >= 8) {
 		engine->irq_enable_mask =
 			GT_RENDER_USER_INTERRUPT << GEN8_BCS_IRQ_SHIFT;
-		engine->dispatch_execbuffer = gen8_ring_dispatch_execbuffer;
 		if (i915_semaphore_is_enabled(dev_priv)) {
 			engine->semaphore.sync_to = gen8_ring_sync;
 			engine->semaphore.signal = gen8_xcs_signal;
@@ -3154,7 +3144,6 @@ int intel_init_blt_ring_buffer(struct drm_device *dev)
 		}
 	} else {
 		engine->irq_enable_mask = GT_BLT_USER_INTERRUPT;
-		engine->dispatch_execbuffer = gen6_ring_dispatch_execbuffer;
 		if (i915_semaphore_is_enabled(dev_priv)) {
 			engine->semaphore.signal = gen6_signal;
 			engine->semaphore.sync_to = gen6_ring_sync;
@@ -3199,7 +3188,6 @@ int intel_init_vebox_ring_buffer(struct drm_device *dev)
 	if (INTEL_GEN(dev_priv) >= 8) {
 		engine->irq_enable_mask =
 			GT_RENDER_USER_INTERRUPT << GEN8_VECS_IRQ_SHIFT;
-		engine->dispatch_execbuffer = gen8_ring_dispatch_execbuffer;
 		if (i915_semaphore_is_enabled(dev_priv)) {
 			engine->semaphore.sync_to = gen8_ring_sync;
 			engine->semaphore.signal = gen8_xcs_signal;
@@ -3209,7 +3197,6 @@ int intel_init_vebox_ring_buffer(struct drm_device *dev)
 		engine->irq_enable_mask = PM_VEBOX_USER_INTERRUPT;
 		engine->irq_get = hsw_vebox_get_irq;
 		engine->irq_put = hsw_vebox_put_irq;
-		engine->dispatch_execbuffer = gen6_ring_dispatch_execbuffer;
 		if (i915_semaphore_is_enabled(dev_priv)) {
 			engine->semaphore.sync_to = gen6_ring_sync;
 			engine->semaphore.signal = gen6_signal;
-- 
1.9.1