Not clearing this flag causes spurious interrupts at least in D3 state,
so before enabling RPM we need to fix this. We were already setting this
flag when enabling interrupts, only clearing it was missing.
Signed-off-by: Imre Deak <imre.d...@intel.com>
---
drivers/gpu/drm/i915/i915_irq.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 4ca0344..b8f64d7 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -3305,6 +3305,8 @@ static void valleyview_irq_uninstall(struct drm_device
*dev)
if (!dev_priv)
return;
+ I915_WRITE(VLV_MASTER_IER, 0);
+
intel_hpd_irq_uninstall(dev_priv);
for_each_pipe(pipe)
--
1.8.4
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