On Tue, 2007-03-06 at 10:52 -0800, Eric Anholt wrote: > On Tue, 2007-03-06 at 11:07 +0100, Michel Dänzer wrote: > > > > I developed and tested this on i945 hardware. I've had reports of it > > working on i915 as well but would be interested in hearing whether it > > works on i830 and above.
Still haven't seen any reports about this unfortunately. I guess this will be more likely to get tested with the branches merged. :) The new functionality is disabled by default anyway. > > The only significant outstanding issue I'm aware of is that moving a > > page-flipped 3D window from being visible on pipe A only to being > > visible on pipes A+B can result in a lockup if the flips on pipe B are > > emitted 'too quickly'. I'm currently avoiding this by not syncing the > > pages between pipes immediately in that situation, so it only seems to > > happen with insane framerates such as glxgears', but this could probably > > cause issues of its own with apps that render to the front buffer. It > > doesn't seem to happen when moving from pipe B to pipes A+B, and the > > command stream always waits for previous asynchronous flips to complete > > before emitting a new flip, so I'm not sure what's up. Any ideas would > > be appreciated, especially from the Intel folks. > > > > Possibly related to this, it's been reported that there can be issues > > with outputs that aren't handled quite correctly by the modesetting > > driver (yet), e.g. LVDS on desktop boards. I should have nailed these hopefully. Big thanks to Todd Merrill for live testing feedback on IRC. > > If you have issues with page flipping and xrandr 1.2 shows outputs that > > shouldn't be there, try disabling them. > > Even better, file a bug with Xorg.0.log and the output of scanpci from > libpciaccess, and we can blacklist the LVDS on your board hopefully. Good point. > > If there are no objections, I'd like to merge these branches to the > > respective master branches by the end of this week. Of course, if the > > issues above can't be solved before the merge, I'll document them in the > > intel.4 manpage. There's nothing new to document, and I'm going to merge the branches now. -- Earthling Michel Dänzer | http://tungstengraphics.com Libre software enthusiast | Debian, X and DRI developer ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys-and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel
