From 7f9e192f1b504ff377f836a14176f38c5717361f Mon Sep 17 00:00:00 2001 From: Imre Deak Date: Tue, 4 Mar 2014 19:23:01 +0200 Subject: [PATCH] drm/i915: vlv: keep first level vblank IRQs masked This is a left-over from commit b7e634cc8dcd320123199a18bae0937b40dc28b8 Author: Imre Deak Date: Tue Feb 4 21:35:45 2014 +0200 drm/i915: vlv: don't unmask IIR[DISPLAY_PIPE_A/B_VBLANK] interrupt where we stopped unmasking the vblank IRQs, but left them enabled in the IER register. Disable them in IER too. v2: - remove comment becoming stale after this change (Ville) Signed-off-by: Imre Deak Reviewed-by: Jesse Barnes Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_irq.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 939139bc70b1..4a19306b2d73 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -3035,17 +3035,9 @@ static int valleyview_irq_postinstall(struct drm_device *dev) enable_mask = I915_DISPLAY_PORT_INTERRUPT; enable_mask |= I915_DISPLAY_PIPE_A_EVENT_INTERRUPT | - I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT | - I915_DISPLAY_PIPE_B_EVENT_INTERRUPT | - I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT; + I915_DISPLAY_PIPE_B_EVENT_INTERRUPT; - /* - *Leave vblank interrupts masked initially. enable/disable will - * toggle them based on usage. - */ - dev_priv->irq_mask = (~enable_mask) | - I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT | - I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT; + dev_priv->irq_mask = ~enable_mask; I915_WRITE(PORT_HOTPLUG_EN, 0); POSTING_READ(PORT_HOTPLUG_EN); -- 2.34.1