From: Ville Syrjälä <ville.syrj...@linux.intel.com>

Most of the code for preparing the 'struct intel_flip' instances was
identical betwen the CRTC and plane codepaths. Refactor the common parts
into a single function.

Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
 drivers/gpu/drm/i915/intel_atomic.c |  122 +++++++++++++++--------------------
 1 files changed, 52 insertions(+), 70 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_atomic.c 
b/drivers/gpu/drm/i915/intel_atomic.c
index 36446d1..3717e89 100644
--- a/drivers/gpu/drm/i915/intel_atomic.c
+++ b/drivers/gpu/drm/i915/intel_atomic.c
@@ -2258,6 +2258,50 @@ void intel_atomic_wedged(struct drm_device *dev)
        spin_unlock_irqrestore(&dev_priv->flip.lock, flags);
 }
 
+static void intel_atomic_flip_init(struct intel_flip *intel_flip,
+                                  struct drm_device *dev,
+                                  u32 flip_seq,
+                                  struct drm_i915_file_private *file_priv,
+                                  struct drm_pending_atomic_event *event,
+                                  struct drm_framebuffer *fb,
+                                  bool unpin_old_fb, struct drm_framebuffer 
*old_fb)
+{
+       intel_flip->flip_seq = flip_seq;
+
+       if (event) {
+               intel_flip->event = event;
+
+               /* need to keep track of it in case process exits */
+               spin_lock_irq(&dev->event_lock);
+               list_add_tail(&intel_flip->pending_head, 
&file_priv->pending_flips);
+               spin_unlock_irq(&dev->event_lock);
+       }
+
+       if (fb) {
+               struct drm_i915_gem_object *obj = to_intel_framebuffer(fb)->obj;
+
+               mutex_lock(&dev->struct_mutex);
+#ifdef USE_WRITE_SEQNO
+               intel_flip->seqno = obj->last_write_seqno;
+#else
+               intel_flip->seqno = obj->last_read_seqno;
+#endif
+               intel_flip->ring = obj->ring;
+               mutex_unlock(&dev->struct_mutex);
+       }
+
+       if (old_fb)
+               intel_flip->old_fb_id = old_fb->base.id;
+
+       if (unpin_old_fb && old_fb) {
+               intel_flip->old_bo = to_intel_framebuffer(old_fb)->obj;
+
+               mutex_lock(&dev->struct_mutex);
+               drm_gem_object_reference(&intel_flip->old_bo->base);
+               mutex_unlock(&dev->struct_mutex);
+       }
+}
+
 static void atomic_pipe_commit(struct drm_device *dev,
                               struct intel_atomic_state *state,
                               int pipe)
@@ -2290,33 +2334,13 @@ static void atomic_pipe_commit(struct drm_device *dev,
 
                drm_flip_init(&intel_flip->base, &intel_crtc->flip_helper);
 
-               intel_flip->flip_seq = flip_seq;
-
-               if (st->event) {
-                       intel_flip->event = st->event;
-                       st->event = NULL;
-                       /* need to keep track of it in case process exits */
-                       spin_lock_irq(&dev->event_lock);
-                       list_add_tail(&intel_flip->pending_head,
-                                     &file_priv->pending_flips);
-                       spin_unlock_irq(&dev->event_lock);
-               }
+               intel_atomic_flip_init(intel_flip, dev, flip_seq,
+                                      file_priv, st->event, crtc->fb,
+                                      st->fb_dirty, st->old.fb);
+               st->event = NULL;
 
                intel_flip->crtc = crtc;
 
-               if (crtc->fb) {
-                       struct drm_i915_gem_object *obj = 
to_intel_framebuffer(crtc->fb)->obj;
-
-                       mutex_lock(&dev->struct_mutex);
-#ifdef USE_WRITE_SEQNO
-                       intel_flip->seqno = obj->last_write_seqno;
-#else
-                       intel_flip->seqno = obj->last_read_seqno;
-#endif
-                       intel_flip->ring = obj->ring;
-                       mutex_unlock(&dev->struct_mutex);
-               }
-
                /* update primary_disabled befoer calc_plane() */
                intel_crtc->primary_disabled = st->primary_disabled;
 
@@ -2330,17 +2354,6 @@ static void atomic_pipe_commit(struct drm_device *dev,
                        intel_flip->old_cursor_bo = st->old.cursor_bo;
                }
 
-               if (st->old.fb)
-                       intel_flip->old_fb_id = st->old.fb->base.id;
-
-               if (st->fb_dirty && st->old.fb) {
-                       intel_flip->old_bo = 
to_intel_framebuffer(st->old.fb)->obj;
-
-                       mutex_lock(&dev->struct_mutex);
-                       drm_gem_object_reference(&intel_flip->old_bo->base);
-                       mutex_unlock(&dev->struct_mutex);
-               }
-
                list_add_tail(&intel_flip->base.list, &flips);
        }
 
@@ -2361,48 +2374,17 @@ static void atomic_pipe_commit(struct drm_device *dev,
 
                drm_flip_init(&intel_flip->base, &intel_plane->flip_helper);
 
-               intel_flip->flip_seq = flip_seq;
-
-               if (st->event) {
-                       intel_flip->event = st->event;
-                       st->event = NULL;
-                       /* need to keep track of it in case process exits */
-                       spin_lock_irq(&dev->event_lock);
-                       list_add_tail(&intel_flip->pending_head,
-                                     &file_priv->pending_flips);
-                       spin_unlock_irq(&dev->event_lock);
-               }
+               intel_atomic_flip_init(intel_flip, dev, flip_seq,
+                                      file_priv, st->event, plane->fb,
+                                      st->dirty, st->old.fb);
+               st->event = NULL;
 
                intel_flip->crtc = intel_get_crtc_for_pipe(dev, pipe);
                intel_flip->plane = plane;
 
-               if (plane->fb) {
-                       struct drm_i915_gem_object *obj = 
to_intel_framebuffer(plane->fb)->obj;
-
-                       mutex_lock(&dev->struct_mutex);
-#ifdef USE_WRITE_SEQNO
-                       intel_flip->seqno = obj->last_write_seqno;
-#else
-                       intel_flip->seqno = obj->last_read_seqno;
-#endif
-                       intel_flip->ring = obj->ring;
-                       mutex_unlock(&dev->struct_mutex);
-               }
-
                intel_plane->calc(plane, plane->fb, &st->coords);
                intel_flip->regs = intel_plane->regs;
 
-               if (st->old.fb)
-                       intel_flip->old_fb_id = st->old.fb->base.id;
-
-               if (st->dirty && st->old.fb) {
-                       intel_flip->old_bo = 
to_intel_framebuffer(st->old.fb)->obj;
-
-                       mutex_lock(&dev->struct_mutex);
-                       drm_gem_object_reference(&intel_flip->old_bo->base);
-                       mutex_unlock(&dev->struct_mutex);
-               }
-
                list_add_tail(&intel_flip->base.list, &flips);
        }
 
-- 
1.7.8.6

_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/dri-devel

Reply via email to