From 3a5c726aa1ea5810cabfd48387dabdcb2d7af238 Mon Sep 17 00:00:00 2001 From: Zhenyu Wang Date: Tue, 9 Feb 2010 09:46:19 +0800 Subject: [PATCH] drm/i915: fix flip done interrupt on Ironlake On Ironlake plane flip interrupt means flip done event already, the behavior is not like old chips, and perform like other usual interrupt. So only need to handle flip done event when receiving that interrupt. Signed-off-by: Zhenyu Wang Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/i915_irq.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 50ddf4a95c5e0..a17d6bdfe63e6 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -309,21 +309,21 @@ irqreturn_t ironlake_irq_handler(struct drm_device *dev) if (de_iir & DE_GSE) ironlake_opregion_gse_intr(dev); - if (de_iir & DE_PLANEA_FLIP_DONE) + if (de_iir & DE_PLANEA_FLIP_DONE) { intel_prepare_page_flip(dev, 0); + intel_finish_page_flip(dev, 0); + } - if (de_iir & DE_PLANEB_FLIP_DONE) + if (de_iir & DE_PLANEB_FLIP_DONE) { intel_prepare_page_flip(dev, 1); + intel_finish_page_flip(dev, 1); + } - if (de_iir & DE_PIPEA_VBLANK) { + if (de_iir & DE_PIPEA_VBLANK) drm_handle_vblank(dev, 0); - intel_finish_page_flip(dev, 0); - } - if (de_iir & DE_PIPEB_VBLANK) { + if (de_iir & DE_PIPEB_VBLANK) drm_handle_vblank(dev, 1); - intel_finish_page_flip(dev, 1); - } /* check event from PCH */ if ((de_iir & DE_PCH_EVENT) && -- 2.39.5