From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 106428] reported VDDGFX GPU voltage jumps above set limits in pp_od_clk_voltage when UVD is used for VAAPI/VDPAU Date: Thu, 10 May 2018 13:40:29 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1002825759==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 3DEAF6EF43 for ; Thu, 10 May 2018 13:40:29 +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 --===============1002825759== Content-Type: multipart/alternative; boundary="15259596290.2c1FfE.24795" Content-Transfer-Encoding: 7bit --15259596290.2c1FfE.24795 Date: Thu, 10 May 2018 13:40:29 +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=3D106428 --- Comment #1 from tempel.julian@gmail.com --- I did some more tests and now I'm very sure that the voltage is just report= ed wrong when using UVD, and not being actually that high. I also jumps to reported 1.1V without any pstate adjustments or overclock, while the ASIC's default maximum voltage is actually 0.986V. Maybe the UVD got its own voltage of 1.1V, and that is sporadically reported instead of the core GPU voltage when UVD is used? Anyway, not really important since it's just a little glitch and not a real problem. :) --=20 You are receiving this mail because: You are the assignee for the bug.= --15259596290.2c1FfE.24795 Date: Thu, 10 May 2018 13:40:29 +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

Commen= t # 1 on bug 10642= 8 from tempel.j= ulian@gmail.com 
I did some more tests and now I'm very sure that the voltage i=
s just reported
wrong when using UVD, and not being actually that high.
I also jumps to reported 1.1V without any pstate adjustments or overclock,
while the ASIC's default maximum voltage is actually 0.986V.
Maybe the UVD got its own voltage of 1.1V, and that is sporadically reported
instead of the core GPU voltage when UVD is used?
Anyway, not really important since it's just a little glitch and not a real
problem. :)

You are receiving this mail because:
  • You are the assignee for the bug.
= --15259596290.2c1FfE.24795-- --===============1002825759== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: inline X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVs IG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg== --===============1002825759==--