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drm/i915: Consolidate semaphore vfuncs init 

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
This commit is contained in:
Tvrtko Ursulin 2016-06-29 16:09:27 +01:00
parent 960ecaad75
commit d9a64610b2
1 changed files with 18 additions and 30 deletions
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48
drivers/gpu/drm/i915/intel_ringbuffer.c
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@ -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;