Merge branch 'next' into for-linus

Prepare first round of input updates for 4.3 merge window.

1 files changed, 7 insertions, 16 deletions

diff --git a/drivers/gpu/drm/i915/intel_frontbuffer.c b/drivers/gpu/drm/i915/intel_frontbuffer.c
index 73cb6e036445..57095f54c1f2 100644
--- a/drivers/gpu/drm/i915/intel_frontbuffer.c
+++ b/drivers/gpu/drm/i915/intel_frontbuffer.c
@@ -110,16 +110,11 @@ static void intel_mark_fb_busy(struct drm_device *dev,
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	enum pipe pipe;
 
-	if (!i915.powersave)
-		return;
-
 	for_each_pipe(dev_priv, pipe) {
 		if (!(frontbuffer_bits & INTEL_FRONTBUFFER_ALL_MASK(pipe)))
 			continue;
 
 		intel_increase_pllclock(dev, pipe);
-		if (ring && intel_fbc_enabled(dev))
-			ring->fbc_dirty = true;
 	}
 }
 
@@ -127,6 +122,7 @@ static void intel_mark_fb_busy(struct drm_device *dev,
  * intel_fb_obj_invalidate - invalidate frontbuffer object
  * @obj: GEM object to invalidate
  * @ring: set for asynchronous rendering
+ * @origin: which operation caused the invalidation
  *
  * This function gets called every time rendering on the given object starts and
  * frontbuffer caching (fbc, low refresh rate for DRRS, panel self refresh) must
@@ -135,7 +131,8 @@ static void intel_mark_fb_busy(struct drm_device *dev,
  * scheduled.
  */
 void intel_fb_obj_invalidate(struct drm_i915_gem_object *obj,
-			     struct intel_engine_cs *ring)
+			     struct intel_engine_cs *ring,
+			     enum fb_op_origin origin)
 {
 	struct drm_device *dev = obj->base.dev;
 	struct drm_i915_private *dev_priv = dev->dev_private;
@@ -158,6 +155,7 @@ void intel_fb_obj_invalidate(struct drm_i915_gem_object *obj,
 
 	intel_psr_invalidate(dev, obj->frontbuffer_bits);
 	intel_edp_drrs_invalidate(dev, obj->frontbuffer_bits);
+	intel_fbc_invalidate(dev_priv, obj->frontbuffer_bits, origin);
 }
 
 /**
@@ -185,16 +183,7 @@ void intel_frontbuffer_flush(struct drm_device *dev,
 
 	intel_edp_drrs_flush(dev, frontbuffer_bits);
 	intel_psr_flush(dev, frontbuffer_bits);
-
-	/*
-	 * FIXME: Unconditional fbc flushing here is a rather gross hack and
-	 * needs to be reworked into a proper frontbuffer tracking scheme like
-	 * psr employs.
-	 */
-	if (dev_priv->fbc.need_sw_cache_clean) {
-		dev_priv->fbc.need_sw_cache_clean = false;
-		bdw_fbc_sw_flush(dev, FBC_REND_CACHE_CLEAN);
-	}
+	intel_fbc_flush(dev_priv, frontbuffer_bits);
 }
 
 /**
@@ -254,6 +243,8 @@ void intel_frontbuffer_flip_prepare(struct drm_device *dev,
 	/* Remove stale busy bits due to the old buffer. */
 	dev_priv->fb_tracking.busy_bits &= ~frontbuffer_bits;
 	mutex_unlock(&dev_priv->fb_tracking.lock);
+
+	intel_psr_single_frame_update(dev);
 }
 
 /**