On Sat, Feb 15, 2003 at 10:54:55AM +0100, Olivier Fourdan wrote:
> Hi everybody,
>
> I know that all these have been reported already, including by me, but
> if there is a chance to fix the following issues before a final 4.3
> release, I'd like to help in resolving these issues.
>
> To sum things up quickly, here comes a list of issues I still have with
> today XFree86 CVS and my Toshiba laptop featuring a Trident Microsystems
> CyberBlade XPAi1 (rev 130, pci id 8820 (rev 82)).
>
> * Some noise appears randomly on screen in 24bpp
> * Using Xv, I encounter random crashes that freeze the system (Linux
> 2.4.20) and force a power down/power on
> * Using Xv, when opening an Xv window wider than 384 pixels, a screen
> wide 2 pixel line appears, showing the colorkey
>
> Regarding the later, I think the problem is in trident_video.c at lines
> 849 to 854 :
>
>
> if ((pTrident->videoFlags & VID_DOUBLE_LINEBUFFER_FOR_WIDE_SRC)
> && (src_w > 384)) {
> OUTW(0x3C4, 0x0497); /* 2x line buffers */
> } else {
> OUTW(0x3C4, 0x0097); /* 1x line buffers */
> }
>
> because the problem really happens when src_w is wider than 384 pixels.
>
> Let me know how I can help resolving these (somehow fairly small)
> issues.
Have a go at trying to fix it with changing the line above.
Alan.
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