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

[Alex Deucher]

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.  Either that or we need to also apply this patch to
the version of this code in the server.

Alex