From: Jesse Barnes Date: Tue, 5 Nov 2013 23:48:01 +0000 (-0800) Subject: drm/i915/vlv: use PIPE_START_VBLANK interrupts on VLV X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=7b5562d401c760814110385baa574480e4ce12f9;p=openwrt%2Fstaging%2Fblogic.git drm/i915/vlv: use PIPE_START_VBLANK interrupts on VLV 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 --- 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) {