From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 27314] displayport link training fails on certain panels (channel equalization fails) Date: Mon, 19 Aug 2013 21:23:02 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1925710263==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 54E04E5EE7 for ; Mon, 19 Aug 2013 14:23:02 -0700 (PDT) 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 --===============1925710263== Content-Type: multipart/alternative; boundary="1376947382.31Fc0.17987"; charset="us-ascii" --1376947382.31Fc0.17987 Date: Mon, 19 Aug 2013 21:23:02 +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=3D27314 --- Comment #71 from Rafael =C3=81vila de Esp=C3=ADndola --- (In reply to comment #69) > Hi, >=20 > Has anyone been able to get KMS working on a 27" iMac? >=20 > I have an iMac 11,1 and I cannot get X to work. Documentation > is scarce, so I don't know how to discover what is the problem. > When I start X, it doesn't show any errors, but I get a blank > screen. Same for when I insert the radeon module with kms on. > I suspect that the EDID is not being handled correctly. Does > any of you know how I can create an external EDID for a 2560x1440 > monitor? My video card is an ATI Radeon HD 4850, by the way. >=20 > I'd appreciate any help. I'm using linux 3.10, and can post dmesg, > Xorg.0.log, etc. I'd also happily live with a non kms setup, but > recent X seems to require kms... >=20 > Thank you, I works for me on the same hardware if I bios boot it. With an EFI boot I g= et a black screen like yours. --=20 You are receiving this mail because: You are the assignee for the bug. --1376947382.31Fc0.17987 Date: Mon, 19 Aug 2013 21:23:02 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable

Commen= t # 71 on bug 27314<= /a> from Rafael =C3=81= vila de Esp=C3=ADndola 
(In reply to comment #=
69)
> Hi,
>=20
> Has anyone been able to get KMS working on a 27" iMac?
>=20
> I have an iMac 11,1 and I cannot get X to work. Documentation
> is scarce, so I don't know how to discover what is the problem.
> When I start X, it doesn't show any errors, but I get a blank
> screen. Same for when I insert the radeon module with kms on.
> I suspect that the EDID is not being handled correctly. Does
> any of you know how I can create an external EDID for a 2560x1440
> monitor? My video card is an ATI Radeon HD 4850, by the way.
>=20
> I'd appreciate any help. I'm using linux 3.10, and can post dmesg,
> Xorg.0.log, etc. I'd also happily live with a non kms setup, but
> recent X seems to require kms...
>=20
> Thank you,

I works for me on the same hardware if I bios boot it. With an EFI boot I g=
et a
black screen like yours.

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