@@ -430,6 +430,12 @@ static void ring_write_tail(struct intel_engine *ring,
I915_WRITE_TAIL(ring, value);
}
+static void gen8_submit_ctx(struct intel_engine *ring,
+ struct i915_hw_context *ctx, u32 value)
+{
+ DRM_ERROR("Execlists still not ready!\n");
+}
+
u64 intel_ring_get_active_head(struct intel_engine *ring)
{
struct drm_i915_private *dev_priv = ring->dev->dev_private;
@@ -1983,12 +1989,15 @@ int intel_init_render_ring(struct drm_device *dev)
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_engine *ring = &dev_priv->ring[RCS];
+ ring->submit = ring_write_tail;
if (INTEL_INFO(dev)->gen >= 6) {
ring->add_request = gen6_add_request;
ring->flush = gen7_render_ring_flush;
if (INTEL_INFO(dev)->gen == 6)
ring->flush = gen6_render_ring_flush;
if (INTEL_INFO(dev)->gen >= 8) {
+ if (dev_priv->lrc_enabled)
+ ring->submit = gen8_submit_ctx;
ring->flush = gen8_render_ring_flush;
ring->irq_get = gen8_ring_get_irq;
ring->irq_put = gen8_ring_put_irq;
@@ -2043,7 +2052,7 @@ int intel_init_render_ring(struct drm_device *dev)
}
ring->irq_enable_mask = I915_USER_INTERRUPT;
}
- ring->submit = ring_write_tail;
+
if (IS_HASWELL(dev))
ring->dispatch_execbuffer = hsw_ring_dispatch_execbuffer;
else if (IS_GEN8(dev))
@@ -2163,6 +2172,8 @@ int intel_init_bsd_ring(struct drm_device *dev)
ring->get_seqno = gen6_ring_get_seqno;
ring->set_seqno = ring_set_seqno;
if (INTEL_INFO(dev)->gen >= 8) {
+ if (dev_priv->lrc_enabled)
+ ring->submit = gen8_submit_ctx;
ring->irq_enable_mask =
GT_RENDER_USER_INTERRUPT << GEN8_VCS1_IRQ_SHIFT;
ring->irq_get = gen8_ring_get_irq;
@@ -2229,7 +2240,10 @@ int intel_init_bsd2_ring(struct drm_device *dev)
return -EINVAL;
}
- ring->submit = ring_write_tail;
+ if (dev_priv->lrc_enabled)
+ ring->submit = gen8_submit_ctx;
+ else
+ ring->submit = ring_write_tail;
ring->flush = gen6_bsd_ring_flush;
ring->add_request = gen6_add_request;
ring->get_seqno = gen6_ring_get_seqno;
@@ -2274,6 +2288,8 @@ int intel_init_blt_ring(struct drm_device *dev)
ring->get_seqno = gen6_ring_get_seqno;
ring->set_seqno = ring_set_seqno;
if (INTEL_INFO(dev)->gen >= 8) {
+ if (dev_priv->lrc_enabled)
+ ring->submit = gen8_submit_ctx;
ring->irq_enable_mask =
GT_RENDER_USER_INTERRUPT << GEN8_BCS_IRQ_SHIFT;
ring->irq_get = gen8_ring_get_irq;
@@ -2320,6 +2336,8 @@ int intel_init_vebox_ring(struct drm_device *dev)
ring->set_seqno = ring_set_seqno;
if (INTEL_INFO(dev)->gen >= 8) {
+ if (dev_priv->lrc_enabled)
+ ring->submit = gen8_submit_ctx;
ring->irq_enable_mask =
GT_RENDER_USER_INTERRUPT << GEN8_VECS_IRQ_SHIFT;
ring->irq_get = gen8_ring_get_irq;