From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 101387] amdgpu display corruption and hang on AMD A10-9620P Date: Thu, 15 Jun 2017 16:35:01 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1754550062==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 1AF8E6E7D8 for ; Thu, 15 Jun 2017 16:35:01 +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 --===============1754550062== Content-Type: multipart/alternative; boundary="14975445010.a98Ae.16538"; charset="UTF-8" --14975445010.a98Ae.16538 Date: Thu, 15 Jun 2017 16:35:01 +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=3D101387 --- Comment #14 from Carlo Caione --- > not likely related. Alright, any hint where to start looking? As I said before it looks like the visual corruption (this https://pasteboard.co/qrC9mh4p.jpg) at boot starts = at [drm] amdgpu atom DIG backlight initialized [drm] AMDGPU Display Connectors [drm] Connector 0: [drm] eDP-1 [drm] HPD1 [drm] DDC: 0x4868 0x4868 0x4869 0x4869 0x486a 0x486a 0x486b 0x486b [drm] Encoders: [drm] LCD1: INTERNAL_UNIPHY [drm] Connector 1: [drm] HDMI-A-1 [drm] HPD2 [drm] DDC: 0x486c 0x486c 0x486d 0x486d 0x486e 0x486e 0x486f 0x486f [drm] Encoders: [drm] DFP1: INTERNAL_UNIPHY [drm] amdgpu atom DIG backlight initialized [drm] AMDGPU Display Connectors [drm] Connector 0: [drm] eDP-1 [drm] HPD1 [drm] DDC: 0x4868 0x4868 0x4869 0x4869 0x486a 0x486a 0x486b 0x486b [drm] Encoders: [drm] LCD1: INTERNAL_UNIPHY [drm] Connector 1: [drm] HDMI-A-1 [drm] HPD2 [drm] DDC: 0x486c 0x486c 0x486d 0x486d 0x486e 0x486e 0x486f 0x486f [drm] Encoders: [drm] DFP1: INTERNAL_UNIPHY Fortunately it disappears after ~2 seconds when plymouth kicks in. My impression is that the visual corruption is triggered again when interpreti= ng some atombios code, not really easy to debug. --=20 You are receiving this mail because: You are the assignee for the bug.= --14975445010.a98Ae.16538 Date: Thu, 15 Jun 2017 16:35:01 +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 # 14 on bug 10138= 7 from = Carlo Caione 
> not likely related.

Alright, any hint where to start looking? As I said before it looks like the
visual corruption (this http=
s://pasteboard.co/qrC9mh4p.jpg) at boot starts at

[drm] amdgpu atom DIG backlight initialized
[drm] AMDGPU Display Connectors
[drm] Connector 0:
[drm]   eDP-1
[drm]   HPD1
[drm]   DDC: 0x4868 0x4868 0x4869 0x4869 0x486a 0x486a 0x486b 0x486b
[drm]   Encoders:
[drm]     LCD1: INTERNAL_UNIPHY
[drm] Connector 1:
[drm]   HDMI-A-1
[drm]   HPD2
[drm]   DDC: 0x486c 0x486c 0x486d 0x486d 0x486e 0x486e 0x486f 0x486f
[drm]   Encoders:
[drm]     DFP1: INTERNAL_UNIPHY
[drm] amdgpu atom DIG backlight initialized
[drm] AMDGPU Display Connectors
[drm] Connector 0:
[drm]   eDP-1
[drm]   HPD1
[drm]   DDC: 0x4868 0x4868 0x4869 0x4869 0x486a 0x486a 0x486b 0x486b
[drm]   Encoders:
[drm]     LCD1: INTERNAL_UNIPHY
[drm] Connector 1:
[drm]   HDMI-A-1
[drm]   HPD2
[drm]   DDC: 0x486c 0x486c 0x486d 0x486d 0x486e 0x486e 0x486f 0x486f
[drm]   Encoders:
[drm]     DFP1: INTERNAL_UNIPHY

Fortunately it disappears after ~2 seconds when plymouth kicks in. My
impression is that the visual corruption is triggered again when interpreti=
ng
some atombios code, not really easy to debug.

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