On Mon, 09 Nov 2009 12:51:22 +0800, Li Peng <peng...@linux.intel.com> wrote: > In current vblank-wait implementation, if we turn off VGA output, > drm_wait_vblank will still wait on the disabled pipe until timeout, > because vblank on the pipe is assumed be enabled. This would cause > slow system response on some system such as moblin. > > This patch resolve the issue by adding a drm helper function > drm_vblank_off which explicitly clear vblank_enabled[crtc], wake up > any waiting queue and save last vblank counter before turning off > crtc. It also slightly change drm_vblank_get to ensure that we will > will return immediately if trying to wait on a disabled pipe. > > Signed-off-by: Li Peng <peng...@intel.com>
Applied. Thanks! ------------------------------------------------------------------------------ Join us December 9, 2009 for the Red Hat Virtual Experience, a free event focused on virtualization and cloud computing. Attend in-depth sessions from your desk. Your couch. Anywhere. http://p.sf.net/sfu/redhat-sfdev2dev -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel
