From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Don't unpin the old fb after flips, unless a new fb was pinned, or we're
disabling the plane/crtc.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_atomic.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_atomic.c b/drivers/gpu/drm/i915/intel_atomic.c
index a119896..b795cb2 100644
--- a/drivers/gpu/drm/i915/intel_atomic.c
+++ b/drivers/gpu/drm/i915/intel_atomic.c
@@ -2133,8 +2133,10 @@ static void atomic_pipe_commit(struct drm_device *dev,
intel_flip->old_cursor_bo = st->old.cursor_bo;
}
- if (st->old.fb) {
+ 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);
@@ -2177,8 +2179,10 @@ static void atomic_pipe_commit(struct drm_device *dev,
intel_plane->calc(plane, plane->fb, &st->coords);
- if (st->old.fb) {
+ 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);
--
1.7.8.6
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