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.deak@xxxxxxxxx> --- 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 7a4d3ae..a651d0d 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 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
