From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 96868] AMDGPU Tonga only does 2560x1440 at 120hz, switching to 144hz causes display errors, same thing used to happen with fglrx. Date: Thu, 11 May 2017 15:04:09 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0523379300==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id BF38F6E0AC for ; Thu, 11 May 2017 15:04:08 +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 --===============0523379300== Content-Type: multipart/alternative; boundary="14945150481.F6D2B32.10497"; charset="UTF-8" --14945150481.F6D2B32.10497 Date: Thu, 11 May 2017 15:04:08 +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=3D96868 --- Comment #16 from Jonas --- (In reply to Andy Furniss from comment #15) > You should be able to do this eg. on my R9 285 >=20 > echo manual > /sys/class/drm/card0/device/power_dpm_force_performance_lev= el >=20 > cat /sys/class/drm/card0/device/pp_dpm_mclk=20 > 0: 150Mhz * > 1: 1375Mhz=20 >=20 > echo 1 > /sys/class/drm/card0/device/pp_dpm_mclk >=20 > cat /sys/class/drm/card0/device/pp_dpm_mclk=20 > 0: 150Mhz=20 > 1: 1375Mhz * >=20 > Though it will undo if you change modes or go into DPMS. I can't apply "manual" mode: "invalid argument". I can't see pp_dpm_mclk cl= ocks either. --=20 You are receiving this mail because: You are the assignee for the bug.= --14945150481.F6D2B32.10497 Date: Thu, 11 May 2017 15:04:08 +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 # 16 on bug 96868<= /a> from Jonas 
(In reply to Andy Furniss from comment #15)
> You should be able to do this eg. on my R9 285
>=20
> echo manual > /sys/class/drm/card0/device/power_dpm_force_performan=
ce_level
>=20
> cat /sys/class/drm/card0/device/pp_dpm_mclk=20
> 0: 150Mhz *
> 1: 1375Mhz=20
>=20
> echo 1 > /sys/class/drm/card0/device/pp_dpm_mclk
>=20
> cat /sys/class/drm/card0/device/pp_dpm_mclk=20
> 0: 150Mhz=20
> 1: 1375Mhz *
>=20
> Though it will undo if you change modes or go into DPMS.

I can't apply "manual" mode: "invalid argument". I can'=
t see pp_dpm_mclk clocks
either.

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