No point in applying vblank evasion if there's nothing to evade.
Signed-off-by: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
---
drivers/gpu/drm/i915/intel_display.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index 728a3b9a7343..7a141e672fcd 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -12915,7 +12915,9 @@ static int intel_atomic_commit(struct drm_device *dev,
dev_priv->display.crtc_enable(crtc);
}
- drm_atomic_helper_commit_planes_on_crtc(crtc_state);
+ if (crtc->state->planes_changed)
+ drm_atomic_helper_commit_planes_on_crtc(crtc_state);
+
intel_post_plane_update(intel_crtc);
}
--
2.1.0
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