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: Wed, 12 Aug 2015 13:17:11 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============2127707821==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 3D3EB6EA45 for ; Wed, 12 Aug 2015 06:17:11 -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 --===============2127707821== Content-Type: multipart/alternative; boundary="1439385431.1Cb3e28a3.17463"; charset="UTF-8" --1439385431.1Cb3e28a3.17463 Date: Wed, 12 Aug 2015 13:17:11 +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 #116 from Alex Deucher --- (In reply to Norbert Pfeiler from comment #115) > I don=E2=80=99t think that=E2=80=99s it because I tried that with earlier= kernel versions (I > also hardcoded the dpcd in several places and that didn=E2=80=99t work).= =20 > I suspected it had to do with the =E2=80=BAdp_aux_ch timeout=E2=80=B9 and= interrupts > occurring around the time of link training.=20 >=20 > As I took a significant amount of time digging through the code I would l= ike > to get convinced about which commit fixed this. You can use git to bisect what fixed it (just reverse the good/bad flagging= ). --=20 You are receiving this mail because: You are the assignee for the bug. --1439385431.1Cb3e28a3.17463 Date: Wed, 12 Aug 2015 13:17:11 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable

Comme= nt # 116 on bug 73530<= /a> from Alex Deucher 
(In reply to Norbert Pfeiler from comment #115)
> I don=E2=80=99t think that=E2=80=99s it because =
I tried that with earlier kernel versions (I
> also hardcoded the dpcd in several places and that didn=E2=80=99t work=
).=20
> I suspected it had to do with the =E2=80=BAdp_aux_ch timeout=E2=80=B9 =
and interrupts
> occurring around the time of link training.=20
>=20
> As I took a significant amount of time digging through the code I woul=
d like
> to get convinced about which commit fixed this.

You can use git to bisect what fixed it (just reverse the good/bad flagging=
).

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