Date: Wed, 15 Aug 2018 22:44:49 +0200 From: Emmanuel Vadot <manu@bidouilliste.com> To: Greg V <greg@unrelenting.technology> Cc: Ganbold Tsagaankhuu <ganbold@gmail.com>, freebsd-arm <freebsd-arm@freebsd.org> Subject: Re: Rockchip RK3399 (ROCKPro64) boots to multiuser Message-ID: <20180815224449.98b920836c2c7f8610449835@bidouilliste.com> In-Reply-To: <1534362095.3897.1@hraggstad.unrelenting.technology> References: <1533577708.4175.0@hraggstad.unrelenting.technology> <CAGtf9xP8qsindy8zu9e%2B1TkRySqp-Sis22LZQ7f=W%2BMkK6rZOg@mail.gmail.com> <1534253037.1656.0@hraggstad.unrelenting.technology> <CAGtf9xM5oZowxFgrTn3CfbM=g5Jd9g3ZgzZJP=m1Tn8ii2kVuA@mail.gmail.com> <20180815105602.b106e1f55a3f839880b1b60e@bidouilliste.com> <CAGtf9xPKe6s16Y=Qo=s6mHogzvLM%2B5=NQCCNUDvTGLQL=6CezA@mail.gmail.com> <1534362095.3897.1@hraggstad.unrelenting.technology>
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On Wed, 15 Aug 2018 22:41:34 +0300 Greg V <greg@unrelenting.technology> wrote: >=20 >=20 > On Wed, Aug 15, 2018 at 5:30 PM, Ganbold Tsagaankhuu=20 > <ganbold@gmail.com> wrote: > >=20 > >=20 > > On Wed, Aug 15, 2018 at 4:56 PM, Emmanuel Vadot=20 > > <manu@bidouilliste.com> wrote: > >> On Tue, 14 Aug 2018 21:30:11 +0800 > >> Ganbold Tsagaankhuu <ganbold@gmail.com> wrote: > >>=20 > >> > Greg, > >> > > >> > On Tue, Aug 14, 2018 at 9:23 PM, Greg V=20 > >> <greg@unrelenting.technology> wrote: > >> > > >> > > > >> > > > >> > > On Tue, Aug 14, 2018 at 2:01 PM, Ganbold Tsagaankhuu=20 > >> <ganbold@gmail.com> > >> > > wrote: > >> > > > >> > >> Greg, > >> > >> > >> > >> On Tue, Aug 7, 2018 at 1:48 AM, Greg V=20 > >> <greg@unrelenting.technology> > >> > >> wrote: > >> > >> > >> > >>> Hi, > >> > >>> > >> > >>> I managed to boot FreeBSD on the Rockchip RK3399 SoC (Pine64=20 > >> ROCKPro64 > >> > >>> board): > >> > >>> > >> > >>>=20 > >> https://gist.github.com/myfreeweb/5f5b9e56f9a0fd1d63a46c34886f5ad1 > >> > >>> > >> > >>> As with the ROCK64, boot is over the network. To boot, dd=20 > >> ayufan's > >> > >>> ubuntu image onto an sdcard and Ctrl-C the linux boot on the=20 > >> kernel > >> > >>> selection screen. U-Boot on SPI flash is not available yet. > >> > >>> > >> > >>> Unfortunately, performance is very disappointing ? I think the=20 > >> big > >> > >>> cluster's default frequency is very low. > >> > >>> (Everything runs faster if cpuset to the LITTLE cores.) > >> > >>> > >> > >>> Looks like we'll need a driver for the "rockchip,rk808" PMIC=20 > >> to make > >> > >>> cpufreq_dt work? > >> > >>> Also my attempt at the clock driver is very incomplete ;) > >> > >>> > >> > >> > >> > >> Can you change the patches according to style(9) for=20 > >> phabricator review ( > >> > >> https://reviews.freebsd.org) and send them to me? > >> > >> I think full files should be fine too. > >> > >> > >> > > > >> > > My patches are rather incomplete and janky, don't do anything=20 > >> with them. > >> > > manu@ got a ROCKPro64 recently https://twitter.com/manuvadot/ > >> > > status/1027152057051041793 so you can expect proper versions of=20 > >> these > >> > > "soon" :) > >> > > > >> > > >> > > >> > I meant to say that we can rather use your patches if no one did=20 > >> it yet. > >> > > >> > Emmanuel, > >> > > >> > Do you have proper patches yet? > >>=20 > >> No and I'm not in a hurry to put everything up for RK3399 so close=20 > >> to > >> freeze. > >=20 > > Yes, I agree. > >=20 > >=20 > >> But if you want to clean them and put this in a review be my guest, > >> I'll review them. > >=20 > > Ok, I will see if I'll have some time to polish it unless someone=20 > > else will do it. > >=20 > > thanks, > >=20 > > Ganbold >=20 > Alright everyone, good news ? I managed to reclock the CPU!!! >=20 > The patch is now at https://reviews.freebsd.org/D16732 Thanks a lot !! I'll have a deeper look when I'm back from BSDCam. > (and I think the style is more correct now. Though it's really fscking=20 > silly that the style doesn't like making "table-like" structures look=20 > like tables, i.e. with one-line "rows".) > > Plus the hack you need to reclock the CPU right now at=20 > https://gist.github.com/myfreeweb/88cb9340652f56498f4be770c77b9d61 >=20 > (the hack allows cpufreq_dt to deal with clock only, no voltage ?=20 > since we don't have all the drivers for voltage.) Are you able to switch to any frequency with that ? I would expect the cpu to hang if the voltage is too low or too high. (I encounter that on RK3328) > BTW, the sysctl cpufreq interface is a bit funny with big.LITTLE: > dev.cpu.4/5 do not have any freq stuff, it's all on dev.cpu.0 ? and=20 > it displays only the LITTLE frequencies: >=20 > dev.cpu.0.freq_levels: 1512/-1 1416/-1 1200/-1 1008/-1 816/-1 600/-1=20 > 408/-1 > dev.cpu.0.freq: 1512 >=20 > To maximize the big frequency, I need to set *that* to a big number=20 > e.g. dev.cpu.0.freq=3D2000 ? that results in 1512/1992. > Setting 1512 there (which is what powerd does in this situation, since=20 > it does not have any info about big) results in 1512/1608 ? quite=20 > underclocked on the big cores. --=20 Emmanuel Vadot <manu@bidouilliste.com> <manu@freebsd.org>
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