From: Witold Filipczyk <witekfl@poczta.gazeta.pl>
To: linux-fbdev-devel@lists.sourceforge.net
Subject: Re: Why aty128fb is so slow?
Date: Sun, 9 Mar 2003 05:43:17 +0000 [thread overview]
Message-ID: <20030309054317.GA2456@pecet.fixsoftware.pl> (raw)
On Fri, Mar 07, 2003 at 10:52:28PM +0000, James Simmons wrote:
>
> > Hello,
> > Could anybody explain why aty128fb is so slow?
> > I'm using kernel-2.4.20.
> >
> > 01:00.0 VGA compatible controller: ATI Technologies Inc Rage 128 Pro TF (prog-if 00 [VGA])
> > Subsystem: ATI Technologies Inc Rage 128 Pro TF
> > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping+ SERR- FastB2B-
> > Status: Cap+ 66Mhz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
> > Latency: 32 (2000ns min), cache line size 08
> > Interrupt: pin A routed to IRQ 11
> > Region 0: Memory at e0000000 (32-bit, prefetchable) [size=64M]
> > Region 1: I/O ports at c000 [size=256]
> > Region 2: Memory at e7000000 (32-bit, non-prefetchable) [size=16K]
> > Expansion ROM at <unassigned> [disabled] [size=128K]
> > Capabilities: [50] AGP version 2.0
> > Status: RQ=31 SBA+ 64bit- FW- Rate=x1,x2
> > Command: RQ=0 SBA+ AGP- 64bit- FW- Rate=<none>
> > Capabilities: [5c] Power Management version 2
> > Flags: PMEClk- DSI- D1+ D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
> > Status: D0 PME-Enable- DSel=0 DScale=0 PME-
> >
> >
> > Computer has Athlon 1.8+ processor on K7VTA3 motherboard.
> >
> > In directory with 5000 files ls on console takes more than 6 seconds.
> > In xterm or rxvt ls takes only 0.6 s.
>
> Because the driver is completely unaccelerated. Everything is drawn pixel
> by pixel :-( 2.5.X is much faster :-)
OK. I'll try it.
--
Witold Filipczyk
<witekfl@poczta.gazeta.pl>
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next reply other threads:[~2003-03-09 5:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-03-09 5:43 Witold Filipczyk [this message]
-- strict thread matches above, loose matches on Subject: below --
2003-03-07 21:30 Why aty128fb is so slow? Witold Filipczyk
2003-03-07 22:52 ` James Simmons
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