diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2016-04-18 11:29:33 (GMT) |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-04-18 12:30:34 (GMT) |
| commit | 8d4d0d700dda04c5095a08e91f59f537995aa024 (patch) | |
| tree | 017a520d2ed68bcfa9a2fd9af9beda662aab9645 /drivers/gpu/drm/drm_atomic_helper.c | |
| parent | 1652fce65f70f104ffd0df0284b601d9103e1ebf (diff) | |
| download | linux-8d4d0d700dda04c5095a08e91f59f537995aa024.tar.xz | |
drm/atomic-helper: Print an error if vblank wait times out
Vblank waits timing out is no a normal thing to happen, so let's inform
people when it happens.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1460978973-24945-2-git-send-email-ville.syrjala@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/drm_atomic_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_atomic_helper.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 7bf678e..40c7b26 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -1103,6 +1103,8 @@ drm_atomic_helper_wait_for_vblanks(struct drm_device *dev, drm_crtc_vblank_count(crtc), msecs_to_jiffies(50)); + WARN(!ret, "[CRTC:%d] vblank wait timed out\n", crtc->base.id); + drm_crtc_vblank_put(crtc); } } |