drm/i915: do not wait for vblank when crtc is off
This can happen when turning off a sprite plane. Because the crtc state
is not yet always swapped correctly and transitional helpers are used
the crtc state cannot be relied on.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 91a0f7c..e0edff9 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -13768,7 +13768,7 @@
intel_runtime_pm_put(dev_priv);
- if (intel_crtc->atomic.wait_vblank)
+ if (intel_crtc->atomic.wait_vblank && intel_crtc->active)
intel_wait_for_vblank(dev, intel_crtc->pipe);
intel_frontbuffer_flip(dev, intel_crtc->atomic.fb_bits);