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
