From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 105733] Amdgpu randomly hangs and only ssh works. Mouse cursor moves sometimes but does nothing. Keyboard stops working. Date: Mon, 27 Aug 2018 21:55:45 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============2135938461==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 92E216E2B2 for ; Mon, 27 Aug 2018 21:55:45 +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 --===============2135938461== Content-Type: multipart/alternative; boundary="15354069453.D26cCA938.5887" Content-Transfer-Encoding: 7bit --15354069453.D26cCA938.5887 Date: Mon, 27 Aug 2018 21:55:45 +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=3D105733 --- Comment #33 from Allan --- (In reply to Jan Jurzitza from comment #31) > I have found a workaround (amd patched kernel not required): >=20 > cat /sys/class/drm/card0/device/pp_dpm_sclk > # insert appropriate index here, I went for 1077Mhz > echo 3 > /sys/class/drm/card0/device/pp_dpm_sclk >=20 > Makes the GPU a bit slower (changes clock to 1077 Mhz on my card) for the > session, but at least applications don't freeze the system anymore now (or > at least this is delaying it so much that it works for multiple hours, but > it didn't freeze for me yet) >=20 > Though because of the slowdown I don't think this is a good solution > long-term. Maybe a hint towards a solution though maybe? What I noticed in > radeon-profile is that on auto it is capable of running at the boost > frequency (1266 Mhz) and not limited to the base frequency the product pa= ge > specifies (1120 Mhz) by default, so I changed it here and it basically fi= xed > it. >=20 > Fixes the issue on kernel 4.18.4 Even that I didn't mention, I tried it. It worked for me for a while, and most part while I wasn't properly running= 3D rendering, but OpenCL codes instead. But it never worked as a workaround cause it just randomized the time to ha= ppen the errors. And this is exactly why I didn't mention it before. Indeed, I need to test it on kernel 4.18 yet. ###########################################################################= #### In time : seems like that the warranty of my motherboard will take a long t= ime to finish. I borrowed an old PC from my aunt and I hope that it will be enough to comp= ile the kernel and test the GPU. It is going to be fun to compile a kernel on a 1.6GHz dual core (1C/2T). --=20 You are receiving this mail because: You are the assignee for the bug.= --15354069453.D26cCA938.5887 Date: Mon, 27 Aug 2018 21:55:45 +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 # 33 on bug 10573= 3 from <= span class=3D"fn">Allan
(In reply to Jan Jurzitza from comment #31)
> I have found a workaround (amd patched kernel no=
t required):
>=20
> cat /sys/class/drm/card0/device/pp_dpm_sclk
> # insert appropriate index here, I went for 1077Mhz
> echo 3 > /sys/class/drm/card0/device/pp_dpm_sclk
>=20
> Makes the GPU a bit slower (changes clock to 1077 Mhz on my card) for =
the
> session, but at least applications don't freeze the system anymore now=
 (or
> at least this is delaying it so much that it works for multiple hours,=
 but
> it didn't freeze for me yet)
>=20
> Though because of the slowdown I don't think this is a good solution
> long-term. Maybe a hint towards a solution though maybe? What I notice=
d in
> radeon-profile is that on auto it is capable of running at the boost
> frequency (1266 Mhz) and not limited to the base frequency the product=
 page
> specifies (1120 Mhz) by default, so I changed it here and it basically=
 fixed
> it.
>=20
> Fixes the issue on kernel 4.18.4

Even that I didn't mention, I tried it.

It worked for me for a while, and most part while I wasn't properly running=
 3D
rendering, but OpenCL codes instead.

But it never worked as a workaround cause it just randomized the time to ha=
ppen
the errors.

And this is exactly why I didn't mention it before.

Indeed, I need to test it on kernel 4.18 yet.

###########################################################################=
####

In time : seems like that the warranty of my motherboard will take a long t=
ime
to finish.

I borrowed an old PC from my aunt and I hope that it will be enough to comp=
ile
the kernel and test the GPU. It is going to be fun to compile a kernel on a
1.6GHz dual core (1C/2T).


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