From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 109955] amdgpu [RX Vega 64] system freeze while gaming Date: Wed, 06 Nov 2019 17:32:50 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1087314700==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 1976A6EE20 for ; Wed, 6 Nov 2019 17:32:51 +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 --===============1087314700== Content-Type: multipart/alternative; boundary="15730615711.008425.29393" Content-Transfer-Encoding: 7bit --15730615711.008425.29393 Date: Wed, 6 Nov 2019 17:32:51 +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=3D109955 --- Comment #129 from Wilko Bartels --- (In reply to haro41 from comment #122) > In my experience, this issue is related to mclk switching and it affects = the > lowest mclk level only. >=20 > So you guy's can save a lot of power, if you, insteed of switching to > highest gfxlevel or to disable vsync, just disable the lowest mclk level = by: >=20 > echo "manual" > /sys/class/drm/card0/device/power_dpm_force_performance_l= evel > echo "1 2 3" > /sys/class/drm/card0/device/pp_dpm_mclk >=20 > If you are building your kernel locally, look in this thread for a driver > code modification that works, without disabling the lowest mclk level (sa= ves > a few watt on idle). do you have any suggestion to automate this? so far i can strictly run these commands after su. not even sudo works with scripts running these commands.= or systemd files. --=20 You are receiving this mail because: You are the assignee for the bug.= --15730615711.008425.29393 Date: Wed, 6 Nov 2019 17:32:51 +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

Comm= ent # 129 on bug 10995= 5 from = Wilko Bartels 
(In reply to haro41 from comment #122)
> In my experience, this issue is related to mclk =
switching and it affects the
> lowest mclk level only.
>=20
> So you guy's can save a lot of power, if you, insteed of switching to
> highest gfxlevel or to disable vsync, just disable the lowest mclk lev=
el by:
>=20
> echo "manual" > /sys/class/drm/card0/device/power_dpm_for=
ce_performance_level
> echo "1 2 3" > /sys/class/drm/card0/device/pp_dpm_mclk
>=20
> If you are building your kernel locally, look in this thread for a dri=
ver
> code modification that works, without disabling the lowest mclk level =
(saves
> a few watt on idle).

do you have any suggestion to automate this? so far i can strictly run these
commands after su. not even sudo works with scripts running these commands.=
 or
systemd files.

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