diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index e5b84ff89ca5..f30a53a8917e 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -226,6 +226,7 @@ gen6_render_ring_flush(struct intel_ring_buffer *ring, * impact. */ flags |= PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH; + flags |= PIPE_CONTROL_TLB_INVALIDATE; flags |= PIPE_CONTROL_INSTRUCTION_CACHE_INVALIDATE; flags |= PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE; flags |= PIPE_CONTROL_DEPTH_CACHE_FLUSH; @@ -433,11 +434,21 @@ static int init_render_ring(struct intel_ring_buffer *ring) */ I915_WRITE(CACHE_MODE_0, _MASKED_BIT_DISABLE(CM0_STC_EVICT_DISABLE_LRA_SNB)); + + /* This is not explicitly set for GEN6, so read the register. + * see intel_ring_mi_set_context() for why we care. + * TODO: consider explicitly setting the bit for GEN5 + */ + ring->itlb_before_ctx_switch = + !!(I915_READ(GFX_MODE) & GFX_TLB_INVALIDATE_ALWAYS); } if (INTEL_INFO(dev)->gen >= 6) I915_WRITE(INSTPM, _MASKED_BIT_ENABLE(INSTPM_FORCE_ORDERING)); + if (IS_IVYBRIDGE(dev)) + I915_WRITE_IMR(ring, ~GEN6_RENDER_L3_PARITY_ERROR); + return ret; } @@ -825,7 +836,11 @@ gen6_ring_get_irq(struct intel_ring_buffer *ring) spin_lock_irqsave(&dev_priv->irq_lock, flags); if (ring->irq_refcount++ == 0) { - I915_WRITE_IMR(ring, ~ring->irq_enable_mask); + if (IS_IVYBRIDGE(dev) && ring->id == RCS) + I915_WRITE_IMR(ring, ~(ring->irq_enable_mask | + GEN6_RENDER_L3_PARITY_ERROR)); + else + I915_WRITE_IMR(ring, ~ring->irq_enable_mask); dev_priv->gt_irq_mask &= ~ring->irq_enable_mask; I915_WRITE(GTIMR, dev_priv->gt_irq_mask); POSTING_READ(GTIMR); @@ -844,7 +859,10 @@ gen6_ring_put_irq(struct intel_ring_buffer *ring) spin_lock_irqsave(&dev_priv->irq_lock, flags); if (--ring->irq_refcount == 0) { - I915_WRITE_IMR(ring, ~0); + if (IS_IVYBRIDGE(dev) && ring->id == RCS) + I915_WRITE_IMR(ring, ~GEN6_RENDER_L3_PARITY_ERROR); + else + I915_WRITE_IMR(ring, ~0); dev_priv->gt_irq_mask |= ring->irq_enable_mask; I915_WRITE(GTIMR, dev_priv->gt_irq_mask); POSTING_READ(GTIMR); @@ -969,6 +987,7 @@ static int intel_init_ring_buffer(struct drm_device *dev, struct intel_ring_buffer *ring) { struct drm_i915_gem_object *obj; + struct drm_i915_private *dev_priv = dev->dev_private; int ret; ring->dev = dev; @@ -1002,8 +1021,9 @@ static int intel_init_ring_buffer(struct drm_device *dev, if (ret) goto err_unpin; - ring->virtual_start = ioremap_wc(dev->agp->base + obj->gtt_offset, - ring->size); + ring->virtual_start = + ioremap_wc(dev_priv->mm.gtt->gma_bus_addr + obj->gtt_offset, + ring->size); if (ring->virtual_start == NULL) { DRM_ERROR("Failed to map ringbuffer.\n"); ret = -EINVAL; @@ -1100,7 +1120,7 @@ static int intel_ring_wait_seqno(struct intel_ring_buffer *ring, u32 seqno) was_interruptible = dev_priv->mm.interruptible; dev_priv->mm.interruptible = false; - ret = i915_wait_request(ring, seqno); + ret = i915_wait_seqno(ring, seqno); dev_priv->mm.interruptible = was_interruptible; if (!ret) |