Date: Sun, 13 Jul 2014 17:39:20 -0700 From: Justin Hibbits <jhibbits@freebsd.org> To: "Steven Hartland" <killing@multiplay.co.uk> Cc: svn-src-projects@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r268599 - projects/pmac_pmu/sys/powerpc/powermac Message-ID: <20140713173920.08689bcd@zhabar.att.net> In-Reply-To: <C32F5A166960432EA0EA079277C037A4@multiplay.co.uk> References: <201407140016.s6E0Gnlf094070@svn.freebsd.org> <C32F5A166960432EA0EA079277C037A4@multiplay.co.uk>
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Ehh, possibly. I'm adjusting as I read more sources (this change comes from the xf86-video-ati 6.14 source), all in the name of reducing delays. I'm hoping that in the not too distant future we can get radeonkms working on powerpc, and this driver will become obsolete. - Justin On Mon, 14 Jul 2014 01:32:33 +0100 "Steven Hartland" <killing@multiplay.co.uk> wrote: > Candidate for a sysctl so users can customise? > > ----- Original Message ----- > From: "Justin Hibbits" <jhibbits@FreeBSD.org> > To: <src-committers@freebsd.org>; <svn-src-projects@freebsd.org> > Sent: Monday, July 14, 2014 1:16 AM > Subject: svn commit: r268599 - projects/pmac_pmu/sys/powerpc/powermac > > > > Author: jhibbits > > Date: Mon Jul 14 00:16:49 2014 > > New Revision: 268599 > > URL: http://svnweb.freebsd.org/changeset/base/268599 > > > > Log: > > Reduce the backlight off delay even more. > > > > Modified: > > projects/pmac_pmu/sys/powerpc/powermac/atibl.c > > > > Modified: projects/pmac_pmu/sys/powerpc/powermac/atibl.c > > ============================================================================== > > --- projects/pmac_pmu/sys/powerpc/powermac/atibl.c Sun Jul 13 > > 23:53:41 2014 (r268598) +++ > > projects/pmac_pmu/sys/powerpc/powermac/atibl.c Mon Jul 14 00:16:49 > > 2014 (r268599) @@ -245,7 +245,7 @@ atibl_setlevel(struct > > atibl_softc *sc, i lvds_gen_cntl &= ~(RADEON_LVDS_BL_MOD_EN | > > RADEON_LVDS_BL_MOD_LEVEL_MASK); bus_write_4(sc->sc_memr, > > RADEON_LVDS_GEN_CNTL, lvds_gen_cntl); lvds_gen_cntl &= > > ~(RADEON_LVDS_ON | RADEON_LVDS_EN); > > - DELAY(200000); > > + DELAY(100); > > bus_write_4(sc->sc_memr, RADEON_LVDS_GEN_CNTL, lvds_gen_cntl); > > > > atibl_pll_wreg(sc, RADEON_PIXCLKS_CNTL, pixclks_cntl); > > > >
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