This was lost in
commit e11aa362308f5de467ce355a2a2471321b15a35c
Author: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx>
Date: Wed Jun 18 09:52:55 2014 -0700
drm/i915: use runtime irq suspend/resume in freeze/thaw
which makes the second part of this commen a bit nonsense. Both were
originally added in
commit 15239099d7a7a9ecdc1ccb5b187ae4cda5488ff9
Author: Daniel Vetter <daniel.vetter@xxxxxxxx>
Date: Tue Mar 5 09:50:58 2013 +0100
drm/i915: enable irqs earlier when resuming
Cc: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx>
Cc: Imre Deak <imre.deak@xxxxxxxxx>
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Mika Kuoppala <mika.kuoppala@xxxxxxxxx>
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_drv.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 70cc38924040..8aaa6e46b989 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -680,6 +680,7 @@ static int __i915_drm_thaw(struct drm_device *dev, bool restore_gtt_mappings)
}
mutex_unlock(&dev->struct_mutex);
+ /* We need working interrupts for modeset enabling ... */
intel_runtime_pm_restore_interrupts(dev);
intel_modeset_init_hw(dev);
--
2.0.1
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