From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 73530] Asus U38N: Black screen with Radeon driver in Linux 3.10, 3.11 and 3.12 Date: Thu, 30 Jan 2014 08:54:14 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0287934492==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 356108951F for ; Thu, 30 Jan 2014 00:54:14 -0800 (PST) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============0287934492== Content-Type: multipart/alternative; boundary="1391072054.b0E4321.29360"; charset="us-ascii" --1391072054.b0E4321.29360 Date: Thu, 30 Jan 2014 08:54:14 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=73530 --- Comment #52 from Paul Menzel --- Created attachment 93042 --> https://bugs.freedesktop.org/attachment.cgi?id=93042&action=edit `/var/log/kern.log` from 3.13 with debug and delay patch Here are the errors. [ 297.778990] [drm:radeon_dp_link_train], Before train_cr [ 297.794470] [drm:radeon_process_aux_ch], dp_aux_ch timeout [ 297.796597] [drm:radeon_dp_get_link_status], link status 00 00 80 00 00 00 [ 297.796604] [drm:dp_get_adjust_train], requested signal parameters: lane 0 voltage 0.4V pre_emph 0dB [ 297.796609] [drm:dp_get_adjust_train], using signal parameters: voltage 0.4V pre_emph 0dB [ 297.798313] [drm:radeon_dp_get_link_status], link status 00 00 00 00 00 00 [ 297.798318] [drm:dp_get_adjust_train], requested signal parameters: lane 0 voltage 0.4V pre_emph 0dB [ 297.798322] [drm:dp_get_adjust_train], using signal parameters: voltage 0.4V pre_emph 0dB [ 297.800044] [drm:radeon_dp_get_link_status], link status 00 00 00 00 00 00 [ 297.800048] [drm:dp_get_adjust_train], requested signal parameters: lane 0 voltage 0.4V pre_emph 0dB [ 297.800052] [drm:dp_get_adjust_train], using signal parameters: voltage 0.4V pre_emph 0dB [ 297.801762] [drm:radeon_dp_get_link_status], link status 00 00 00 00 00 00 [ 297.801766] [drm:dp_get_adjust_train], requested signal parameters: lane 0 voltage 0.4V pre_emph 0dB [ 297.801770] [drm:dp_get_adjust_train], using signal parameters: voltage 0.4V pre_emph 0dB [ 297.803490] [drm:radeon_dp_get_link_status], link status 00 00 00 00 00 00 [ 297.803494] [drm:dp_get_adjust_train], requested signal parameters: lane 0 voltage 0.4V pre_emph 0dB [ 297.803496] [drm:dp_get_adjust_train], using signal parameters: voltage 0.4V pre_emph 0dB [ 297.805187] [drm:radeon_dp_get_link_status], link status 00 00 00 00 00 00 [ 297.805190] [drm:radeon_dp_link_train_cr] *ERROR* clock recovery tried 5 times [ 297.805194] [drm:radeon_dp_link_train_cr] *ERROR* clock recovery failed -- You are receiving this mail because: You are the assignee for the bug. --1391072054.b0E4321.29360 Date: Thu, 30 Jan 2014 08:54:14 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"

Comment # 52 on bug 73530 from 
Created attachment 93042 [details]
`/var/log/kern.log` from 3.13 with debug and delay patch

Here are the errors.

    [  297.778990] [drm:radeon_dp_link_train], Before train_cr
    [  297.794470] [drm:radeon_process_aux_ch], dp_aux_ch timeout
    [  297.796597] [drm:radeon_dp_get_link_status], link status 00 00 80 00 00
00
    [  297.796604] [drm:dp_get_adjust_train], requested signal parameters: lane
0 voltage 0.4V pre_emph 0dB
    [  297.796609] [drm:dp_get_adjust_train], using signal parameters: voltage
0.4V pre_emph 0dB
    [  297.798313] [drm:radeon_dp_get_link_status], link status 00 00 00 00 00
00
    [  297.798318] [drm:dp_get_adjust_train], requested signal parameters: lane
0 voltage 0.4V pre_emph 0dB
    [  297.798322] [drm:dp_get_adjust_train], using signal parameters: voltage
0.4V pre_emph 0dB
    [  297.800044] [drm:radeon_dp_get_link_status], link status 00 00 00 00 00
00
    [  297.800048] [drm:dp_get_adjust_train], requested signal parameters: lane
0 voltage 0.4V pre_emph 0dB
    [  297.800052] [drm:dp_get_adjust_train], using signal parameters: voltage
0.4V pre_emph 0dB
    [  297.801762] [drm:radeon_dp_get_link_status], link status 00 00 00 00 00
00
    [  297.801766] [drm:dp_get_adjust_train], requested signal parameters: lane
0 voltage 0.4V pre_emph 0dB
    [  297.801770] [drm:dp_get_adjust_train], using signal parameters: voltage
0.4V pre_emph 0dB
    [  297.803490] [drm:radeon_dp_get_link_status], link status 00 00 00 00 00
00
    [  297.803494] [drm:dp_get_adjust_train], requested signal parameters: lane
0 voltage 0.4V pre_emph 0dB
    [  297.803496] [drm:dp_get_adjust_train], using signal parameters: voltage
0.4V pre_emph 0dB
    [  297.805187] [drm:radeon_dp_get_link_status], link status 00 00 00 00 00
00
    [  297.805190] [drm:radeon_dp_link_train_cr] *ERROR* clock recovery tried 5
times
    [  297.805194] [drm:radeon_dp_link_train_cr] *ERROR* clock recovery failed

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  • You are the assignee for the bug.
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