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 Date: Tue, 12 May 2015 17:17:55 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0695665267==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 4B74572186 for ; Tue, 12 May 2015 10:17:55 -0700 (PDT) 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 --===============0695665267== Content-Type: multipart/alternative; boundary="1431451075.7adE22.8082"; charset="UTF-8" --1431451075.7adE22.8082 Date: Tue, 12 May 2015 17:17:55 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable https://bugs.freedesktop.org/show_bug.cgi?id=3D73530 --- Comment #87 from Samir Ibrad=C5=BEi=C4=87 --- Well, forcing radeon_dp_get_dp_lane_number to return 2 did not help in my c= ase (https://bugs.freedesktop.org/show_bug.cgi?id=3D90320) which means the bugs aren't necessarily related :| My (unpatched) dmesg shows this DPCD, which s= eems normal: [drm:radeon_dp_getdpcd] DPCD: 11 0a 02 41 00 00 01 c0 02 00 00 00 00 09 00 (In reply to N.Leiten from comment #77) Can you please provide a sample patch on how did you remove SS management a= nd where did you inserted the delays? My panel may have slightly different spec than U38N, but I have a feeling t= he problem may be the timings. Still trying to get my hands on the panel data, only could find it @ panelook.com, but don't have 'p-coins' to get the PDF. Does anyone have access to panelook.com? --=20 You are receiving this mail because: You are the assignee for the bug. --1431451075.7adE22.8082 Date: Tue, 12 May 2015 17:17:55 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable

Commen= t # 87 on bug 73530<= /a> from Samir Ibrad=C5=BEi=C4=87 
Well, forcing radeon_dp_get_dp_lane_number to return 2 did not=
 help in my case
(https://bugs.freedesktop.org/show_bug.c=
gi?id=3D90320) which means the bugs
aren't necessarily related :| My (unpatched) dmesg shows this DPCD, which s=
eems
normal:

[drm:radeon_dp_getdpcd] DPCD: 11 0a 02 41 00 00 01 c0 02 00 00 00 00 09 00

(In reply to N.Leiten from comment =
#77)
Can you please provide a sample patch on how did you remove SS management a=
nd
where did you inserted the delays?

My panel may have slightly different spec than U38N, but I have a feeling t=
he
problem may be the timings. Still trying to get my hands on the panel data,
only could find it @ panelook.com, but don't have 'p-coins' to get the =
PDF.
Does anyone have access to panelook.com?

You are receiving this mail because: =20=20=20=20=20=20
  • You are the assignee for the bug.
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