[PATCH 18/25] drm/i915/display: move fb_tracking to display struct

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Dave Airlie <airlied@xxxxxxxxxx>

the spinlock init in gem code seems wildly out of place
Signed-off-by: Dave Airlie <airlied@xxxxxxxxxx>
---
 .../drm/i915/display/intel_display_debugfs.c  |  4 +-
 .../gpu/drm/i915/display/intel_frontbuffer.c  | 54 +++++++++----------
 drivers/gpu/drm/i915/i915_drv.h               |  4 +-
 drivers/gpu/drm/i915/i915_gem.c               |  2 +-
 4 files changed, 32 insertions(+), 32 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index 1d38007106d9..784ce209add9 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -32,10 +32,10 @@ static int i915_frontbuffer_tracking(struct seq_file *m, void *unused)
 	struct drm_i915_private *dev_priv = node_to_i915(m->private);
 
 	seq_printf(m, "FB tracking busy bits: 0x%08x\n",
-		   dev_priv->fb_tracking.busy_bits);
+		   dev_priv->display->fb_tracking.busy_bits);
 
 	seq_printf(m, "FB tracking flip bits: 0x%08x\n",
-		   dev_priv->fb_tracking.flip_bits);
+		   dev_priv->display->fb_tracking.flip_bits);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/i915/display/intel_frontbuffer.c b/drivers/gpu/drm/i915/display/intel_frontbuffer.c
index 0492446cd04a..1d9f86de3c91 100644
--- a/drivers/gpu/drm/i915/display/intel_frontbuffer.c
+++ b/drivers/gpu/drm/i915/display/intel_frontbuffer.c
@@ -82,9 +82,9 @@ static void frontbuffer_flush(struct drm_i915_private *i915,
 			      enum fb_op_origin origin)
 {
 	/* Delay flushing when rings are still busy.*/
-	spin_lock(&i915->fb_tracking.lock);
-	frontbuffer_bits &= ~i915->fb_tracking.busy_bits;
-	spin_unlock(&i915->fb_tracking.lock);
+	spin_lock(&i915->display->fb_tracking.lock);
+	frontbuffer_bits &= ~i915->display->fb_tracking.busy_bits;
+	spin_unlock(&i915->display->fb_tracking.lock);
 
 	if (!frontbuffer_bits)
 		return;
@@ -112,11 +112,11 @@ static void frontbuffer_flush(struct drm_i915_private *i915,
 void intel_frontbuffer_flip_prepare(struct drm_i915_private *i915,
 				    unsigned frontbuffer_bits)
 {
-	spin_lock(&i915->fb_tracking.lock);
-	i915->fb_tracking.flip_bits |= frontbuffer_bits;
+	spin_lock(&i915->display->fb_tracking.lock);
+	i915->display->fb_tracking.flip_bits |= frontbuffer_bits;
 	/* Remove stale busy bits due to the old buffer. */
-	i915->fb_tracking.busy_bits &= ~frontbuffer_bits;
-	spin_unlock(&i915->fb_tracking.lock);
+	i915->display->fb_tracking.busy_bits &= ~frontbuffer_bits;
+	spin_unlock(&i915->display->fb_tracking.lock);
 }
 
 /**
@@ -132,11 +132,11 @@ void intel_frontbuffer_flip_prepare(struct drm_i915_private *i915,
 void intel_frontbuffer_flip_complete(struct drm_i915_private *i915,
 				     unsigned frontbuffer_bits)
 {
-	spin_lock(&i915->fb_tracking.lock);
+	spin_lock(&i915->display->fb_tracking.lock);
 	/* Mask any cancelled flips. */
-	frontbuffer_bits &= i915->fb_tracking.flip_bits;
-	i915->fb_tracking.flip_bits &= ~frontbuffer_bits;
-	spin_unlock(&i915->fb_tracking.lock);
+	frontbuffer_bits &= i915->display->fb_tracking.flip_bits;
+	i915->display->fb_tracking.flip_bits &= ~frontbuffer_bits;
+	spin_unlock(&i915->display->fb_tracking.lock);
 
 	if (frontbuffer_bits)
 		frontbuffer_flush(i915, frontbuffer_bits, ORIGIN_FLIP);
@@ -156,10 +156,10 @@ void intel_frontbuffer_flip_complete(struct drm_i915_private *i915,
 void intel_frontbuffer_flip(struct drm_i915_private *i915,
 			    unsigned frontbuffer_bits)
 {
-	spin_lock(&i915->fb_tracking.lock);
+	spin_lock(&i915->display->fb_tracking.lock);
 	/* Remove stale busy bits due to the old buffer. */
-	i915->fb_tracking.busy_bits &= ~frontbuffer_bits;
-	spin_unlock(&i915->fb_tracking.lock);
+	i915->display->fb_tracking.busy_bits &= ~frontbuffer_bits;
+	spin_unlock(&i915->display->fb_tracking.lock);
 
 	frontbuffer_flush(i915, frontbuffer_bits, ORIGIN_FLIP);
 }
@@ -171,10 +171,10 @@ void __intel_fb_invalidate(struct intel_frontbuffer *front,
 	struct drm_i915_private *i915 = to_i915(front->obj->base.dev);
 
 	if (origin == ORIGIN_CS) {
-		spin_lock(&i915->fb_tracking.lock);
-		i915->fb_tracking.busy_bits |= frontbuffer_bits;
-		i915->fb_tracking.flip_bits &= ~frontbuffer_bits;
-		spin_unlock(&i915->fb_tracking.lock);
+		spin_lock(&i915->display->fb_tracking.lock);
+		i915->display->fb_tracking.busy_bits |= frontbuffer_bits;
+		i915->display->fb_tracking.flip_bits &= ~frontbuffer_bits;
+		spin_unlock(&i915->display->fb_tracking.lock);
 	}
 
 	trace_intel_frontbuffer_invalidate(frontbuffer_bits, origin);
@@ -192,11 +192,11 @@ void __intel_fb_flush(struct intel_frontbuffer *front,
 	struct drm_i915_private *i915 = to_i915(front->obj->base.dev);
 
 	if (origin == ORIGIN_CS) {
-		spin_lock(&i915->fb_tracking.lock);
+		spin_lock(&i915->display->fb_tracking.lock);
 		/* Filter out new bits since rendering started. */
-		frontbuffer_bits &= i915->fb_tracking.busy_bits;
-		i915->fb_tracking.busy_bits &= ~frontbuffer_bits;
-		spin_unlock(&i915->fb_tracking.lock);
+		frontbuffer_bits &= i915->display->fb_tracking.busy_bits;
+		i915->display->fb_tracking.busy_bits &= ~frontbuffer_bits;
+		spin_unlock(&i915->display->fb_tracking.lock);
 	}
 
 	if (frontbuffer_bits)
@@ -222,7 +222,7 @@ static void frontbuffer_retire(struct i915_active *ref)
 }
 
 static void frontbuffer_release(struct kref *ref)
-	__releases(&to_i915(front->obj->base.dev)->fb_tracking.lock)
+	__releases(&to_i915(front->obj->base.dev)->display->fb_tracking.lock)
 {
 	struct intel_frontbuffer *front =
 		container_of(ref, typeof(*front), ref);
@@ -239,7 +239,7 @@ static void frontbuffer_release(struct kref *ref)
 	spin_unlock(&obj->vma.lock);
 
 	RCU_INIT_POINTER(obj->frontbuffer, NULL);
-	spin_unlock(&to_i915(obj->base.dev)->fb_tracking.lock);
+	spin_unlock(&to_i915(obj->base.dev)->display->fb_tracking.lock);
 
 	i915_active_fini(&front->write);
 
@@ -269,7 +269,7 @@ intel_frontbuffer_get(struct drm_i915_gem_object *obj)
 			 frontbuffer_retire,
 			 I915_ACTIVE_RETIRE_SLEEPS);
 
-	spin_lock(&i915->fb_tracking.lock);
+	spin_lock(&i915->display->fb_tracking.lock);
 	if (rcu_access_pointer(obj->frontbuffer)) {
 		kfree(front);
 		front = rcu_dereference_protected(obj->frontbuffer, true);
@@ -278,7 +278,7 @@ intel_frontbuffer_get(struct drm_i915_gem_object *obj)
 		i915_gem_object_get(obj);
 		rcu_assign_pointer(obj->frontbuffer, front);
 	}
-	spin_unlock(&i915->fb_tracking.lock);
+	spin_unlock(&i915->display->fb_tracking.lock);
 
 	return front;
 }
@@ -287,7 +287,7 @@ void intel_frontbuffer_put(struct intel_frontbuffer *front)
 {
 	kref_put_lock(&front->ref,
 		      frontbuffer_release,
-		      &to_i915(front->obj->base.dev)->fb_tracking.lock);
+		      &to_i915(front->obj->base.dev)->display->fb_tracking.lock);
 }
 
 /**
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 5eaa06c98244..a487686b1b71 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -908,6 +908,8 @@ struct drm_i915_display {
 	/* list of fbdev register on this device */
 	struct intel_fbdev *fbdev;
 	struct work_struct fbdev_suspend_work;
+
+	struct i915_frontbuffer_tracking fb_tracking;
 };
 
 struct drm_i915_private {
@@ -1053,8 +1055,6 @@ struct drm_i915_private {
 
 	struct i915_wa_list gt_wa_list;
 
-	struct i915_frontbuffer_tracking fb_tracking;
-
 	struct intel_atomic_helper {
 		struct llist_head free_list;
 		struct work_struct free_work;
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 590efc8b0265..f01607461678 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1165,7 +1165,7 @@ void i915_gem_init_early(struct drm_i915_private *dev_priv)
 	i915_gem_init__mm(dev_priv);
 	i915_gem_init__contexts(dev_priv);
 
-	spin_lock_init(&dev_priv->fb_tracking.lock);
+	spin_lock_init(&dev_priv->display->fb_tracking.lock);
 }
 
 void i915_gem_cleanup_early(struct drm_i915_private *dev_priv)
-- 
2.31.1





[Index of Archives]     [AMD Graphics]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux