On Mon, 09 Nov 2009 12:51:22 +0800 Li Peng <[email protected]> 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 <[email protected]> Looks like a good patch, thanks for fixing this up. Reviewed-by: Jesse Barnes <[email protected]> Thanks, Jesse ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july -- _______________________________________________ Dri-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/dri-devel
