From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> We expect vlv_display_irq_reset() to have been called prior to vlv_display_irq_postinstall() so let's WARN if that isn't the case. Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/i915_irq.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index f6815e47d8de..872f93dc68ff 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -3318,6 +3318,9 @@ static void vlv_display_irq_postinstall(struct drm_i915_private *dev_priv) I915_DISPLAY_PIPE_B_EVENT_INTERRUPT; if (IS_CHERRYVIEW(dev_priv)) enable_mask |= I915_DISPLAY_PIPE_C_EVENT_INTERRUPT; + + WARN_ON(dev_priv->irq_mask != ~0); + dev_priv->irq_mask = ~enable_mask; GEN5_IRQ_INIT(VLV_, dev_priv->irq_mask, enable_mask); -- 2.7.4 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
