From 34be91fe4e9f0ad73b7c4354aea0c8ce10f45f68 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Thu, 26 Apr 2007 14:50:00 +1000 Subject: i915: fix vblank pipe setup --- linux-core/intel_display.c | 24 ++++++++++++++++++++---- 1 file changed, 20 insertions(+), 4 deletions(-) (limited to 'linux-core') diff --git a/linux-core/intel_display.c b/linux-core/intel_display.c index a6f94fb1..7d581175 100644 --- a/linux-core/intel_display.c +++ b/linux-core/intel_display.c @@ -333,6 +333,24 @@ static bool intel_find_best_PLL(struct drm_crtc *crtc, int target, return (err != target); } +void +intel_set_vblank(drm_device_t *dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_crtc *crtc; + struct intel_crtc *intel_crtc; + int vbl_pipe = 0; + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + intel_crtc = crtc->driver_private; + + if (crtc->enabled) + vbl_pipe |= (1<pipe); + } + + dev_priv->vblank_pipe = vbl_pipe; + i915_enable_interrupt(dev); +} void intel_wait_for_vblank(drm_device_t *dev) { @@ -910,10 +928,8 @@ static void intel_crtc_mode_set(struct drm_crtc *crtc, /* Flush the plane changes */ intel_pipe_set_base(crtc, x, y); -#ifdef XF86DRI // TODO -// I830DRISetVBlankInterrupt (pScrn, TRUE); -#endif - + intel_set_vblank(dev); + intel_wait_for_vblank(dev); } -- cgit v1.2.3