Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d9a64610 authored by Tvrtko Ursulin's avatar Tvrtko Ursulin
Browse files

drm/i915: Consolidate semaphore vfuncs init 



Signed-off-by: default avatarTvrtko Ursulin <tvrtko.ursulin@intel.com>
parent 960ecaad

drivers/gpu/drm/i915/intel_ringbuffer.c

+18 −30
Original line number Diff line number Diff line
@@ -2884,6 +2884,22 @@ static int gen6_ring_flush(struct drm_i915_gem_request *req, 
	return 0;

}



static void intel_ring_init_semaphores(struct drm_i915_private *dev_priv,

				       struct intel_engine_cs *engine)

{

	if (!i915_semaphore_is_enabled(dev_priv))

		return;



	if (INTEL_GEN(dev_priv) >= 8) {

		engine->semaphore.sync_to = gen8_ring_sync;

		engine->semaphore.signal = gen8_xcs_signal;

		GEN8_RING_SEMAPHORE_INIT(engine);

	} else if (INTEL_GEN(dev_priv) >= 6) {

		engine->semaphore.sync_to = gen6_ring_sync;

		engine->semaphore.signal = gen6_signal;

	}

}



static void intel_ring_default_vfuncs(struct drm_i915_private *dev_priv,

				      struct intel_engine_cs *engine)

{
@@ -2921,6 +2937,8 @@ static void intel_ring_default_vfuncs(struct drm_i915_private *dev_priv, 
		engine->irq_get = i8xx_ring_get_irq;

		engine->irq_put = i8xx_ring_put_irq;

	}



	intel_ring_init_semaphores(dev_priv, engine);

}



int intel_init_render_ring_buffer(struct drm_device *dev)
@@ -2962,9 +2980,7 @@ int intel_init_render_ring_buffer(struct drm_device *dev) 
		engine->irq_enable_mask = GT_RENDER_USER_INTERRUPT;

		if (i915_semaphore_is_enabled(dev_priv)) {

			WARN_ON(!dev_priv->semaphore_obj);

			engine->semaphore.sync_to = gen8_ring_sync;

			engine->semaphore.signal = gen8_rcs_signal;

			GEN8_RING_SEMAPHORE_INIT(engine);

		}

	} else if (INTEL_GEN(dev_priv) >= 6) {

		engine->init_context = intel_rcs_ctx_init;
@@ -2973,8 +2989,6 @@ int intel_init_render_ring_buffer(struct drm_device *dev) 
			engine->flush = gen6_render_ring_flush;

		engine->irq_enable_mask = GT_RENDER_USER_INTERRUPT;

		if (i915_semaphore_is_enabled(dev_priv)) {

			engine->semaphore.sync_to = gen6_ring_sync;

			engine->semaphore.signal = gen6_signal;

			/*

			 * The current semaphore is only applied on pre-gen8

			 * platform.  And there is no VCS2 ring on the pre-gen8
@@ -3070,16 +3084,9 @@ 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;

			if (i915_semaphore_is_enabled(dev_priv)) {

				engine->semaphore.sync_to = gen8_ring_sync;

				engine->semaphore.signal = gen8_xcs_signal;

				GEN8_RING_SEMAPHORE_INIT(engine);

			}

		} else {

			engine->irq_enable_mask = GT_BSD_USER_INTERRUPT;

			if (i915_semaphore_is_enabled(dev_priv)) {

				engine->semaphore.sync_to = gen6_ring_sync;

				engine->semaphore.signal = gen6_signal;

				engine->semaphore.mbox.wait[RCS] = MI_SEMAPHORE_SYNC_VR;

				engine->semaphore.mbox.wait[VCS] = MI_SEMAPHORE_SYNC_INVALID;

				engine->semaphore.mbox.wait[BCS] = MI_SEMAPHORE_SYNC_VB;
@@ -3124,11 +3131,6 @@ 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;

	if (i915_semaphore_is_enabled(dev_priv)) {

		engine->semaphore.sync_to = gen8_ring_sync;

		engine->semaphore.signal = gen8_xcs_signal;

		GEN8_RING_SEMAPHORE_INIT(engine);

	}



	return intel_init_ring_buffer(dev, engine);

}
@@ -3150,16 +3152,9 @@ 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;

		if (i915_semaphore_is_enabled(dev_priv)) {

			engine->semaphore.sync_to = gen8_ring_sync;

			engine->semaphore.signal = gen8_xcs_signal;

			GEN8_RING_SEMAPHORE_INIT(engine);

		}

	} else {

		engine->irq_enable_mask = GT_BLT_USER_INTERRUPT;

		if (i915_semaphore_is_enabled(dev_priv)) {

			engine->semaphore.signal = gen6_signal;

			engine->semaphore.sync_to = gen6_ring_sync;

			/*

			 * The current semaphore is only applied on pre-gen8

			 * platform.  And there is no VCS2 ring on the pre-gen8
@@ -3201,18 +3196,11 @@ 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;

		if (i915_semaphore_is_enabled(dev_priv)) {

			engine->semaphore.sync_to = gen8_ring_sync;

			engine->semaphore.signal = gen8_xcs_signal;

			GEN8_RING_SEMAPHORE_INIT(engine);

		}

	} else {

		engine->irq_enable_mask = PM_VEBOX_USER_INTERRUPT;

		engine->irq_get = hsw_vebox_get_irq;

		engine->irq_put = hsw_vebox_put_irq;

		if (i915_semaphore_is_enabled(dev_priv)) {

			engine->semaphore.sync_to = gen6_ring_sync;

			engine->semaphore.signal = gen6_signal;

			engine->semaphore.mbox.wait[RCS] = MI_SEMAPHORE_SYNC_VER;

			engine->semaphore.mbox.wait[VCS] = MI_SEMAPHORE_SYNC_VEV;

			engine->semaphore.mbox.wait[BCS] = MI_SEMAPHORE_SYNC_VEB;