From 7b5562d401c760814110385baa574480e4ce12f9 Mon Sep 17 00:00:00 2001 From: Jesse Barnes Date: Tue, 5 Nov 2013 15:48:01 -0800 Subject: [PATCH] drm/i915/vlv: use PIPE_START_VBLANK interrupts on VLV MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit This fixes a mismatch between our vblank enable code and our IRQ handler. Also, since vblank start events come in before page flips reliably, it also fixes the kms_flip plain-flip test on my BYT system. Spotted-by: Ville Syrjälä Signed-off-by: Jesse Barnes Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_irq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index a228176676b2..1b3f060e891c 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1353,7 +1353,7 @@ static irqreturn_t valleyview_irq_handler(int irq, void *arg) spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); for_each_pipe(pipe) { - if (pipe_stats[pipe] & PIPE_VBLANK_INTERRUPT_STATUS) + if (pipe_stats[pipe] & PIPE_START_VBLANK_INTERRUPT_STATUS) drm_handle_vblank(dev, pipe); if (pipe_stats[pipe] & PLANE_FLIPDONE_INT_STATUS_VLV) { -- 2.20.1