On ma, 2016-04-11 at 16:56 +0300, ville.syrjala@xxxxxxxxxxxxxxx wrote: > 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> Reviewed-by: Imre Deak <imre.deak@xxxxxxxxx> > --- > 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); _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
