Date: Wed, 22 Jun 2022 04:49:23 +0200 From: Emmanuel Vadot <manu@bidouilliste.com> To: Ed Maste <emaste@freebsd.org> Cc: Poul-Henning Kamp <phk@phk.freebsd.dk>, FreeBSD Hackers <freebsd-hackers@freebsd.org> Subject: Re: Reasons for keeping sc(4) and libvgl ? Message-ID: <20220622044923.6e2fac81c1e8205872d9de11@bidouilliste.com> In-Reply-To: <CAPyFy2Ca83X042jc5QE-g=eHAfnukHScrTSyaLRi4UxeTBasJQ@mail.gmail.com> References: <20211126160454.3eb827365a02103169ab9adc@bidouilliste.com> <20220621201924.e9b96876c947140ac1f3b7a4@bidouilliste.com> <3d09c86a-9840-f8bf-4725-8098d958a01d@plan-b.pwste.edu.pl> <202206211901.25LJ1uBd067376@critter.freebsd.dk> <CAPyFy2Ca83X042jc5QE-g=eHAfnukHScrTSyaLRi4UxeTBasJQ@mail.gmail.com>
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On Tue, 21 Jun 2022 21:23:42 -0400 Ed Maste <emaste@freebsd.org> wrote: > On Tue, 21 Jun 2022 at 15:02, Poul-Henning Kamp <phk@phk.freebsd.dk> wrote: > > > > But the operative word there is "still", isn't it ? > > > > There is nothing which prevents vt(4) from doing the right thing is there ? > > Just a simple matter of programming. We should indeed add dpms support to vt. > I don't think so. 1/ It's useless when you boot with uefi which 100% of the machines produced in the last 5 (10?) years do 2/ If you really want to save power, use drm with the appropriate driver. Even without runtime power management just loading the driver will reduce power consumption on most machines. -- Emmanuel Vadot <manu@bidouilliste.com> <manu@FreeBSD.org>
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