From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 99326] Boot problem and White dots/noise/speckling/shimmering/corruption on Radeon HD6320 Date: Mon, 09 Jan 2017 03:37:53 +0000 Message-ID: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0307867030==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [IPv6:2610:10:20:722:a800:ff:fe98:4b55]) by gabe.freedesktop.org (Postfix) with ESMTP id 6D7D66E10D for ; Mon, 9 Jan 2017 03:37:53 +0000 (UTC) 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 --===============0307867030== Content-Type: multipart/alternative; boundary="14839330730.D9A5.2135"; charset="UTF-8" --14839330730.D9A5.2135 Date: Mon, 9 Jan 2017 03:37:53 +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=3D99326 Bug ID: 99326 Summary: Boot problem and White dots/noise/speckling/shimmering/corruption on Radeon HD6320 Product: DRI Version: unspecified Hardware: x86-64 (AMD64) OS: Linux (All) Status: NEW Severity: major Priority: medium Component: DRM/Radeon Assignee: dri-devel@lists.freedesktop.org Reporter: mrj@advancedcontrols.com.au A default Gnome install of either Fedora 25 or Fedora 24 (latest spin) Workstation, on a machine with a Radeon HD6320 (AMD G-series T56N) graphics chip running 1360x768@60Hz, has a display that most of the time is black on boot (reboot required -- hangs?), but occasionally completes booting with a display that all over shimmers with white noise, as seen in the following video: https://www.youtube.com/watch?v=3DdHW6kM4koQ0 The problem has been traced to this Linux kernel commit https://github.com/torvalds/linux/commit/ff0bd441bdfbfa09d05fdba9829a0401a4= 6635c1 , made to fix Bug 95206. Xorg logs and xrandr output seem to indicate the the same modeline is selec= ted after this commit is reversed, even though the boot and display problems no longer occur. The equivalent Red Hat bug is https://bugzilla.redhat.com/show_bug.cgi?id=3D1402293 --=20 You are receiving this mail because: You are the assignee for the bug.= --14839330730.D9A5.2135 Date: Mon, 9 Jan 2017 03:37:53 +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
Bug ID 99326
Summary Boot problem and White dots/noise/speckling/shimmering/corrup= tion on Radeon HD6320
Product DRI
Version unspecified
Hardware x86-64 (AMD64)
OS Linux (All)
Status NEW
Severity major
Priority medium
Component DRM/Radeon
Assignee dri-devel@lists.freedesktop.org
Reporter mrj@advancedcontrols.com.au 

A default Gnome install of either Fedora 25 or Fedora 24 (late=
st spin)
Workstation, on a machine with a Radeon HD6320 (AMD G-series T56N) graphics
chip running 1360x768@60Hz, has a display that most of the time is blac=
k on
boot (reboot required -- hangs?), but occasionally completes booting with a
display that all over shimmers with white noise, as seen in the following
video:

https://www.youtu=
be.com/watch?v=3DdHW6kM4koQ0


The problem has been traced to this Linux kernel commit
https://github.com/torvalds/linux/commit/ff0bd441bdfbfa0=
9d05fdba9829a0401a46635c1
, made to fix Bug 95206.

Xorg logs and xrandr output seem to indicate the the same modeline is selec=
ted
after this commit is reversed, even though the boot and display problems no
longer occur.


The equivalent Red Hat bug is
https://b=
ugzilla.redhat.com/show_bug.cgi?id=3D1402293

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