From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 107518] polaris powerplay init fails: There must be 1 or more
PCIE levels defined in PPTable
Date: Wed, 08 Aug 2018 03:47:24 +0000
Message-ID:
References:
Mime-Version: 1.0
Content-Type: multipart/mixed; boundary="===============1499334616=="
Return-path:
Received: from culpepper.freedesktop.org (culpepper.freedesktop.org
[131.252.210.165])
by gabe.freedesktop.org (Postfix) with ESMTP id 6D5816E03C
for ; Wed, 8 Aug 2018 03:47:24 +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
--===============1499334616==
Content-Type: multipart/alternative; boundary="15337000440.DcdfF1.25372"
Content-Transfer-Encoding: 7bit
--15337000440.DcdfF1.25372
Date: Wed, 8 Aug 2018 03:47:24 +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=3D107518
--- Comment #4 from Shawn Anastasio ---
(In reply to Alex Deucher from comment #3)
> (In reply to Shawn Anastasio from comment #2)
> > Upon further testing, the issue seems to go away when the firmware is
> > removed from petitboot, preventing it from initializing the card before=
the
> > host OS. This indicates that it may have something to do with the GPU b=
eing
> > initialized twice.
>=20
> The hw requires a special reset before it can be initialized again. This=
is
> handled in driver for things like hibernate (S4) support.
Does the driver do the reset on a kexec reboot? If so, it seems insufficien=
t to
mitigate this issue.
--=20
You are receiving this mail because:
You are the assignee for the bug.=
--15337000440.DcdfF1.25372
Date: Wed, 8 Aug 2018 03:47:24 +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 # 4
on bug 10751=
8
from Shawn Anastasio
(In reply to Alex Deucher from comment #3)
> (In reply to Shawn Anastasio from comment #2)
> > Upon further testing, the issue seems to go away when the firmwar=
e is
> > removed from petitboot, preventing it from initializing the card =
before the
> > host OS. This indicates that it may have something to do with the=
GPU being
> > initialized twice.
>=20
> The hw requires a special reset before it can be initialized again. T=
his is
> handled in driver for things like hibernate (S4) support.
Does the driver do the reset on a kexec reboot? If so, it seems insufficien=
t to
mitigate this issue.
You are receiving this mail because:
- You are the assignee for the bug.
=
--15337000440.DcdfF1.25372--
--===============1499334616==
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: base64
Content-Disposition: inline
X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVs
IG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz
dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==
--===============1499334616==--