Bug#441902: xserver-xorg-video-ati: 6.7.192-1~7.2 crashes xserver with xv video playback on compiz

[Michel Dänzer]

On Fri, 2007-09-21 at 09:50 -0400, Alex Deucher wrote:
> On 9/21/07, Michel Dänzer <daenzer at debian.org> wrote:
> > On Wed, 2007-09-19 at 19:31 -0400, Alec Robertson wrote:
> > >
> > > Program received signal SIGSEGV, Segmentation fault.
> > > [Switching to Thread 0xb7d6f8c0 (LWP 13498)]
> > > 0xb7c5d132 in RADEONPutImage (pScrn=0x8216fb0, src_x=<value optimized out>, src_y=<value optimized out>, drw_x=-3740,
> > >     drw_y=389, src_w=480, src_h=272, drw_w=480, drw_h=272, id=842094169,
> > >     buf=0xa40b1000 ")+++,-.' \036 \"!!!\"! \035\033\033", '\032' <repeats 12 times>, '\031' <repeats 14 times>, "\033 $(
> > > ))**++++,,++++++++", ',' <repeats 16 times>, '+' <repeats 14 times>, "*****)****,.24688878888998::::::;;;;<<<=>>=;;;<==@
> > > @AABBBBCDEEFFGGGE=5-\"\035\034\034\034\035\035\035\034\034\034\034\034\033\033\032\033\033\034\035\035\036\036\035\036\0
> > > 36\037\037\036\036\036"..., width=480, height=272, Sync=0, clipBoxes=0xbfa0de14, data=0x825cc98, pDraw=0x8812b38)
> > >     at ../../src/radeon_video.c:2910
> >
> > [...]
> >
> > >         crtc = (xf86CrtcPtr) 0x0
> >
> > Does the attached patch fix it?
> 
> we should probably fall back to the old clipping code in the case of
> single crtc chips.  

An M10 isn't single CRTC. I think the problem here is that the window
lies outside of either CRTC.


-- 
Earthling Michel Dänzer           |          http://tungstengraphics.com
Libre software enthusiast         |          Debian, X and DRI developer