From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 104064] (DC 4.15-rc2) WARNING: CPU: 4 PID: 75 at drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:601 dm_suspend+0x4e/0x60 [amdgpu] Date: Thu, 01 Mar 2018 16:48:20 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1953081927==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 246C66ED03 for ; Thu, 1 Mar 2018 16:48:20 +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 --===============1953081927== Content-Type: multipart/alternative; boundary="15199229001.dfab8ed.27311" Content-Transfer-Encoding: 7bit --15199229001.dfab8ed.27311 Date: Thu, 1 Mar 2018 16:48:20 +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=3D104064 --- Comment #22 from Alex Deucher --- (In reply to taijian from comment #21) > Now testing the same build, but with amdgpu.dc=3D0 amdgpu.force_atpx=3D1. >=20 > Here the system does not crash on repeated invocations of the dGPU (via > DRI_PRIME=3D1 glxinfo), but it also does not fully power down, as confirm= ed by > powertop (26-28 W power consumption, vs ~12W with dc=3D1 and the dGPU not= in > use). >=20 > So the option to force atpx apparently does nothing without dc. Is that > intended? (Sorry, I don't speak C, so I really cannot tell...) Please attach your dmesg output. DC or not-DC shouldn't affect the runtime= pm. --=20 You are receiving this mail because: You are the assignee for the bug.= --15199229001.dfab8ed.27311 Date: Thu, 1 Mar 2018 16:48:20 +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 # 22 on bug 10406= 4 from Alex Deucher 
(In reply to taijian from comment #21)
> Now testing the same build, but with amdgpu.dc=
=3D0 amdgpu.force_atpx=3D1.
>=20
> Here the system does  not crash on repeated invocations of the dGPU (v=
ia
> DRI_PRIME=3D1 glxinfo), but it also does not fully power down, as conf=
irmed by
> powertop (26-28 W power consumption, vs ~12W with dc=3D1 and the dGPU =
not in
> use).
>=20
> So the option to force atpx apparently does nothing without dc. Is that
> intended? (Sorry, I don't speak C, so I really cannot tell...)

Please attach your dmesg output.  DC or not-DC shouldn't affect the runtime=
 pm.

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