On 11 Jun 2003, Mike Russo wrote: > > > This is a question for anyone who knows anything about the SPARC port > > > :-) I compiled and configured v4.3.0 under Solaris 8/gcc 3.2.2 for a > > > SS-20 with an SX/CG14 fb, but kept receiving AddScreen/ScreenInit failed > > > for driver 0. > > > This inspired me to put some debugging messages in > > > /usr/src/xc/programs/Xserver/hw/xfree86/drivers/suncg14/cg14_driver.c > > > before all the places where it can "return FALSE". > > > Consequently, I found that it dies when it is trying > > > to map the XLUT region of memory:
> > > pCg14->xlut = xf86MapSbusMem (pCg14->psdp, CG14_XLUT_VOFF, 4096); > > > then I check all the pointers and write a message using xf86DrvMsg(): > > > if (!pCg14->fb) xf86DrvMsg(pScrn->scrnIndex,X_WARNING,"pCg14->fb null"); > > > if (!pCg14->x32) xf86DrvMsg(pScrn->scrnIndex,X_WARNING,"pCg14->x32 > > > null"); > > > if (!pCg14->xlut) xf86DrvMsg(pScrn->scrnIndex,X_WARNING,"pCg14->xlut > > > null"); > > > In my output logfile, I see the message "xlut null" before the > > > inevitable failure. I have tried to get in contact with Dave Miller or > > > Jakub at RedHat, but they have not responded. Just throwing it out there > > > in case someone knows, because Sun's X server just blows. :-( > > This looks like a page size issue. Please try the attached (or update > > from CVS). > > Thanks for reporting the problem. > Unfortunately this patch produces the same effect. (After patching, I > removed Sbus.o and re-ran make Everything.) xf86MapSbuMem still fails to > map the XLUT region of memory. But thank you boatloads for trying. if > you would like to me to try anything else, let me know (it's not > important and I will be trying to next release). OK. Then please figure out what errno is when xf86MapSbusMem()'s call to mmap() fails. Thanks. Marc. +----------------------------------+-----------------------------------+ | Marc Aurele La France | work: 1-780-492-9310 | | Computing and Network Services | fax: 1-780-492-1729 | | 352 General Services Building | email: [EMAIL PROTECTED] | | University of Alberta +-----------------------------------+ | Edmonton, Alberta | | | T6G 2H1 | Standard disclaimers apply | | CANADA | | +----------------------------------+-----------------------------------+ XFree86 Core Team member. ATI driver and X server internals. _______________________________________________ XFree86 mailing list [EMAIL PROTECTED] http://XFree86.Org/mailman/listinfo/xfree86
