Ah... good eye. I'll give that a try. thanks for the help. Alex
--- Felix Kühling <[EMAIL PROTECTED]> wrote: > On Mon, 16 Jun 2003 10:21:20 -0700 (PDT) > Alex Deucher <[EMAIL PROTECTED]> wrote: > > > I've looked through the code and all the DRILock() and DRIUnlock() > seem > > to be right. the only things that stands out as potentially > suspicious > > is in RADEONAdjustFrame(): > > > > void RADEONAdjustFrame(int scrnIndex, int x, int y, int flags) > > { > > ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; > > RADEONInfoPtr info = RADEONPTR(pScrn); > > > > #ifdef XF86DRI > > if (info->CPStarted) DRILock(pScrn->pScreen, 0); > > #endif > > > > if (info->accelOn) info->accel->Sync(pScrn); > > > > if(info->MergedFB) { > > RADEONAdjustFrameMerged(scrnIndex, x, y, flags); > > return; > > } > > > > if (info->FBDev) { > > fbdevHWAdjustFrame(scrnIndex, x, y, flags); > > } else { > > RADEONDoAdjustFrame(pScrn, x, y, FALSE); > > } > > > > #ifdef XF86DRI > > if (info->CPStarted) DRIUnlock(pScrn->pScreen); > > #endif > > } > > > > I would assume the DRI would still be locked? > > RADEONAdjustFrameMerged() just computes the new viewports then > calls > > RADEONDoAdjustFrame() for each crtc. Do you think it may have > > something to do with the order in which the frames are adjusted > (crtc1 > > first vs. crtc2 first)? > > > > Thoughts? > > Disclaimer: I don't have any experience with multi-head > configurations. > > To me it looks rather suspicious that there is a return in the middle > of > the function without unlocking first. Maybe it should better be > written > as: > > ... > if(info->MergedFB) { > RADEONAdjustFrameMerged(scrnIndex, x, y, flags); > } else if (info->FBDev) { > fbdevHWAdjustFrame(scrnIndex, x, y, flags); > } else { > RADEONDoAdjustFrame(pScrn, x, y, FALSE); > } > > #ifdef XF86DRI > if (info->CPStarted) DRIUnlock(pScrn->pScreen); > #endif > } > > > > > Alex > > > > Regards, > Felix > > ------------ __\|/__ ___ ___ > ------------------------- > Felix ___\_e -_/___/ __\___/ __\_____ You can do anything, > Kühling (_____\Ä/____/ /_____/ /________) just not everything > [EMAIL PROTECTED] \___/ \___/ U at the same time. __________________________________ Do you Yahoo!? SBC Yahoo! DSL - Now only $29.95 per month! http://sbc.yahoo.com ------------------------------------------------------- This SF.Net email is sponsored by: INetU Attention Web Developers & Consultants: Become An INetU Hosting Partner. Refer Dedicated Servers. We Manage Them. You Get 10% Monthly Commission! INetU Dedicated Managed Hosting http://www.inetu.net/partner/index.php _______________________________________________ Dri-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/dri-devel