diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 6dc981f0671e..7c0c28c65cb4 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -729,8 +729,12 @@ static int bdw_init_workarounds(struct intel_engine_cs *ring) * workaround for for a possible hang in the unlikely event a TLB * invalidation occurs during a PSD flush. */ + /* WaDisableFenceDestinationToSLM:bdw (GT3 pre-production) */ intel_ring_emit_wa(ring, HDC_CHICKEN0, - _MASKED_BIT_ENABLE(HDC_FORCE_NON_COHERENT)); + _MASKED_BIT_ENABLE(HDC_FORCE_NON_COHERENT | + (IS_BDW_GT3(dev) ? + HDC_FENCE_DEST_SLM_DISABLE : 0) + )); /* Wa4x4STCOptimizationDisable:bdw */ intel_ring_emit_wa(ring, CACHE_MODE_1, @@ -812,7 +816,7 @@ static int init_render_ring(struct intel_engine_cs *ring) * * WaDisableAsyncFlipPerfMode:snb,ivb,hsw,vlv,bdw,chv */ - if (INTEL_INFO(dev)->gen >= 6) + if (INTEL_INFO(dev)->gen >= 6 && INTEL_INFO(dev)->gen < 9) I915_WRITE(MI_MODE, _MASKED_BIT_ENABLE(ASYNC_FLIP_PERF_DISABLE)); /* Required for the hardware to program scanline values for waiting */ @@ -1186,7 +1190,7 @@ gen5_ring_get_irq(struct intel_engine_cs *ring) struct drm_i915_private *dev_priv = dev->dev_private; unsigned long flags; - if (!dev->irq_enabled) + if (WARN_ON(!intel_irqs_enabled(dev_priv))) return false; spin_lock_irqsave(&dev_priv->irq_lock, flags); @@ -1217,7 +1221,7 @@ i9xx_ring_get_irq(struct intel_engine_cs *ring) struct drm_i915_private *dev_priv = dev->dev_private; unsigned long flags; - if (!dev->irq_enabled) + if (!intel_irqs_enabled(dev_priv)) return false; spin_lock_irqsave(&dev_priv->irq_lock, flags); @@ -1254,7 +1258,7 @@ i8xx_ring_get_irq(struct intel_engine_cs *ring) struct drm_i915_private *dev_priv = dev->dev_private; unsigned long flags; - if (!dev->irq_enabled) + if (!intel_irqs_enabled(dev_priv)) return false; spin_lock_irqsave(&dev_priv->irq_lock, flags); @@ -1388,8 +1392,8 @@ gen6_ring_get_irq(struct intel_engine_cs *ring) struct drm_i915_private *dev_priv = dev->dev_private; unsigned long flags; - if (!dev->irq_enabled) - return false; + if (WARN_ON(!intel_irqs_enabled(dev_priv))) + return false; spin_lock_irqsave(&dev_priv->irq_lock, flags); if (ring->irq_refcount++ == 0) { @@ -1431,7 +1435,7 @@ hsw_vebox_get_irq(struct intel_engine_cs *ring) struct drm_i915_private *dev_priv = dev->dev_private; unsigned long flags; - if (!dev->irq_enabled) + if (WARN_ON(!intel_irqs_enabled(dev_priv))) return false; spin_lock_irqsave(&dev_priv->irq_lock, flags); @@ -1451,9 +1455,6 @@ hsw_vebox_put_irq(struct intel_engine_cs *ring) struct drm_i915_private *dev_priv = dev->dev_private; unsigned long flags; - if (!dev->irq_enabled) - return; - spin_lock_irqsave(&dev_priv->irq_lock, flags); if (--ring->irq_refcount == 0) { I915_WRITE_IMR(ring, ~0); @@ -1469,7 +1470,7 @@ gen8_ring_get_irq(struct intel_engine_cs *ring) struct drm_i915_private *dev_priv = dev->dev_private; unsigned long flags; - if (!dev->irq_enabled) + if (WARN_ON(!intel_irqs_enabled(dev_priv))) return false; spin_lock_irqsave(&dev_priv->irq_lock, flags); @@ -2229,6 +2230,7 @@ static int gen6_ring_flush(struct intel_engine_cs *ring, u32 invalidate, u32 flush) { struct drm_device *dev = ring->dev; + struct drm_i915_private *dev_priv = dev->dev_private; uint32_t cmd; int ret; @@ -2259,8 +2261,12 @@ static int gen6_ring_flush(struct intel_engine_cs *ring, } intel_ring_advance(ring); - if (IS_GEN7(dev) && !invalidate && flush) - return gen7_ring_fbc_flush(ring, FBC_REND_CACHE_CLEAN); + if (!invalidate && flush) { + if (IS_GEN7(dev)) + return gen7_ring_fbc_flush(ring, FBC_REND_CACHE_CLEAN); + else if (IS_BROADWELL(dev)) + dev_priv->fbc.need_sw_cache_clean = true; + } return 0; } |