From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 100443] DMESG: [powerplay] Can't find requested voltage id in vdd_dep_on_sclk table! Date: Sun, 06 Aug 2017 21:08:55 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0322892350==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [IPv6:2610:10:20:722:a800:ff:fe98:4b55]) by gabe.freedesktop.org (Postfix) with ESMTP id 5A0F36E02C for ; Sun, 6 Aug 2017 21:08:55 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============0322892350== Content-Type: multipart/alternative; boundary="15020537354.ea8f0.31716"; charset="UTF-8" --15020537354.ea8f0.31716 Date: Sun, 6 Aug 2017 21:08:55 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated https://bugs.freedesktop.org/show_bug.cgi?id=3D100443 --- Comment #20 from alvarex --- Ok I looked into the bios with an editor and I think I found the root of the problem. My bios and maybe the others as well, instead of enumerating the voltage in a standard way (in mV), the use some sort of code which is an abnormally high number which ( some sort magic code) to set the voltage to = an unspecified number. I looked into several bios and all have the same proble= m, the voltage the use is a very big number like 65550 mV which in practice is impossible to set. The kernel doesn't like that and defaults to a standard value provided in the bios which in my case is the lower value of 800mV. A= nd the kernel in my case won't use those magic values because the bios got unsigned when I dumped it. My chances are that Gigabyte provides me a good signed bios or I can edit the bios manually to use normal mV values. --=20 You are receiving this mail because: You are the assignee for the bug.= --15020537354.ea8f0.31716 Date: Sun, 6 Aug 2017 21:08:55 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated

Comme= nt # 20 on bug 10044= 3 from alvarex 
Ok I looked into the bios with an editor and I think I found t=
he root of the
problem. My bios and maybe the others as well, instead of enumerating the
voltage in a standard way (in mV), the use some sort of code which is an
abnormally high number which ( some sort magic code) to set the voltage to =
an
unspecified number. I looked into several bios and all have the same proble=
m,
the voltage the use is a very big number like 65550 mV which in practice is
impossible to set. The kernel doesn't like that and defaults to a standard
value provided in the bios which in my case is the lower value of 800mV.  A=
nd
the kernel in my case won't use those magic values because the bios got
unsigned when I dumped it. My chances are that Gigabyte provides me a good
signed bios or I can edit the bios manually to use normal mV values.

You are receiving this mail because:
  • You are the assignee for the bug.
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