Re: [XFree86] Fullscreen DGA really slow

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Kevin Brosius wrote:
> 
> 
> Pieter Hulshoff wrote:
> >
> >
> > On Saturday 01 November 2003 15:03, Peter \ wrote:
> > > That's for the slow DGA setup, right?
> >
> > Yes, and luckily I just managed to get the Morphix cd to allow me to mount my
> > drives. :) Here's the files from Morphix.
> >
> > Regards,
> >
> > Pieter Hulshoff
> 
> Hmm, I'd suggest changing to this setting in the Screen section (from
> 24)
> 
>        DefaultColorDepth 16
> 
> if that's not faster, send the log file again.
> 
> It also appears that the drivers aren't exactly the same, as I see
> slight differences in the startup sequence.  The version stamps don't
> indicate the difference though.  The last two lines in the snippet below
> are only in the slow setup...  Maybe that's a factor of the depth, but I
> don't know.
> 
> (II) RADEON(0): initializing int10
> (II) RADEON(0): Primary V_BIOS segment is: 0xc000
> (--) RADEON(0): Chipset: "ATI Radeon 9000 If (AGP)" (ChipID = 0x4966)
> (--) RADEON(0): Linear framebuffer at 0xd8000000
> (--) RADEON(0): MMIO registers at 0xe1000000
> (--) RADEON(0): VideoRAM: 65536 kByte (64-bit DDR SDRAM)
> (II) RADEON(0): CloneDisplay option not set -- defaulting to auto-detect
> (II) RADEON(0): Primary Display == Type 1

Whoops, CloneDisplay is an option in the ServerLayout section.  Ignore
this comment about the drivers being different.

> 
> Also, the slow version is running dri/drm.  That may be interacting with
> DGA.  Do you want to be able to run 3D accel using dri/drm?
> 

-- 
Kevin
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