From owner-svn-src-head@freebsd.org Thu Dec 7 18:26:53 2017 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id E43E6E8E195; Thu, 7 Dec 2017 18:26:53 +0000 (UTC) (envelope-from jkim@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2610:1c1:1:6074::16:84]) by mx1.freebsd.org (Postfix) with ESMTP id 478FE70999; Thu, 7 Dec 2017 18:26:53 +0000 (UTC) (envelope-from jkim@FreeBSD.org) Subject: Re: svn commit: r326383 - head/sys/x86/cpufreq To: Alexey Dokuchaev Cc: cem@freebsd.org, svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers References: <201711300140.vAU1e7dC001292@repo.freebsd.org> <20171207100345.GA59559@FreeBSD.org> From: Jung-uk Kim Message-ID: Date: Thu, 7 Dec 2017 13:26:48 -0500 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:52.0) Gecko/20100101 Thunderbird/52.5.0 MIME-Version: 1.0 In-Reply-To: <20171207100345.GA59559@FreeBSD.org> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="J1vSBdmXOAJfhDPJoxAKrFf9RHOjFRlCU" X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 07 Dec 2017 18:26:54 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --J1vSBdmXOAJfhDPJoxAKrFf9RHOjFRlCU Content-Type: multipart/mixed; boundary="1ing45LaWKkIBGBa7feOFid3N0VDeELK9"; protected-headers="v1" From: Jung-uk Kim To: Alexey Dokuchaev Cc: cem@freebsd.org, svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers Message-ID: Subject: Re: svn commit: r326383 - head/sys/x86/cpufreq References: <201711300140.vAU1e7dC001292@repo.freebsd.org> <20171207100345.GA59559@FreeBSD.org> In-Reply-To: <20171207100345.GA59559@FreeBSD.org> --1ing45LaWKkIBGBa7feOFid3N0VDeELK9 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 12/07/2017 05:03, Alexey Dokuchaev wrote: > On Thu, Nov 30, 2017 at 03:08:49PM -0500, Jung-uk Kim wrote: >> ... >> Probably. However, I am just trying to fix my FX-8350 and A10-6800 an= d >> I don't have Zen processors to verify the MSRs are actually working on= >> those CPUs. >=20 > Ah, that's so lovely, thanks Jung-uk; I feel that our support for AMD > fam. 15h CPUs is lacking. E.g. only four P-states are reported for my > A8-5550M, while it supports boosted P-states per BKDG, and reading MSRs= > directly via `sysutils/amdmsrtweaker' reports eight of them (P0 .. P7),= > with three turbo P-states P0 P1 P2. You don't trust your BIOS? ;-) Unless SSDT is unavailable or broken, we should use ACPI tables first. > Since you have A10-6800 you might try to reproduce what I see here with= > A8-5550M. I'll take a look when I find some free time. Jung-uk Kim --1ing45LaWKkIBGBa7feOFid3N0VDeELK9-- --J1vSBdmXOAJfhDPJoxAKrFf9RHOjFRlCU Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEl1bqgKaRyqfWXu/CfJ+WJvzb8UYFAloph+wACgkQfJ+WJvzb 8UaxNwf/UxJL3JzTB4YJ9vyapsFECsBzAkrBkWsehQkFqfJTrMxiLMgU3+SPhPxF 1TrHML9OgCunsvCXw5PvsHsvvxxWx/48YEWaq5md0/VH8bHxXUzTuv8mImEbLc/X A3Dt4Epzb4ZsyjKI8Vi/WbqecCfXgHYN9Gl2uOKVnbujUKAMI6W5YHBewT/VGFmK NVtJpJm4hGVL29G37ats4ArZhyEy2qq/cuIVvJpnnM8IVBpiKAP6UqCPmcGV9BaQ 9O/9wuMF43RXZBlrs8j538cJIlbhFggy/wEVtaa3wpGW19Nm8WfNlPsjlyyHTBDa lF7LD6tEWvGYM3ESCDxf099um4Z5GA== =aq3m -----END PGP SIGNATURE----- --J1vSBdmXOAJfhDPJoxAKrFf9RHOjFRlCU--