From: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
---
drivers/gpu/drm/i915/intel_ringbuffer.c | 48 +++++++++++++--------------------
1 file changed, 18 insertions(+), 30 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c
b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 54536f55e90d..691f82199d3c 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -2873,6 +2873,22 @@ 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)
{
@@ -2908,6 +2924,8 @@ 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)
@@ -2949,9 +2967,7 @@ 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;
@@ -2960,8 +2976,6 @@ 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
@@ -3057,16 +3071,9 @@ 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;
@@ -3111,11 +3118,6 @@ 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);
}
@@ -3137,16 +3139,9 @@ 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
@@ -3188,18 +3183,11 @@ 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;
--
1.9.1
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