From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 106597] [vga_switcheroo] commit 07f4f97d7b4bf325d9f558c5b58230387e4e57e0 breaks dpm on Alienware 15R3 Date: Tue, 22 May 2018 21:18:51 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1885429560==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [IPv6:2610:10:20:722:a800:ff:fe98:4b55]) by gabe.freedesktop.org (Postfix) with ESMTP id 964D789C1F for ; Tue, 22 May 2018 21:18:51 +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 --===============1885429560== Content-Type: multipart/alternative; boundary="15270239311.ca47c.24156" Content-Transfer-Encoding: 7bit --15270239311.ca47c.24156 Date: Tue, 22 May 2018 21:18:51 +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=3D106597 --- Comment #14 from taijian@posteo.de --- (In reply to Lukas Wunner from comment #5) > Also, there are Dell machines which can be switched to one of two modes in > the BIOS: In one mode, audio is streamed to external displays via the Int= el > HDA, in the other mode, it's streamed via the AMD HDA. In the former mode, > the AMD HDA serves no purpose and should thus be hidden as per this patch: > https://lkml.org/lkml/2018/4/20/244 > Well, this is a Dell machine, but there is no BIOS option to switch anything regarding video/audio. However, it is possible that there is something wonky about how the chip is wired, because all other Alienware laptops do sport NVIDIA gpus and it could be that the wiring is the same. --=20 You are receiving this mail because: You are the assignee for the bug.= --15270239311.ca47c.24156 Date: Tue, 22 May 2018 21:18:51 +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 10659= 7 from taijian@posteo.d= e 
(In reply to Lukas Wunner from comment #5)

> Also, there are Dell machines which can be switc=
hed to one of two modes in
> the BIOS: In one mode, audio is streamed to external displays via the =
Intel
> HDA, in the other mode, it's streamed via the AMD HDA. In the former m=
ode,
> the AMD HDA serves no purpose and should thus be hidden as per this pa=
tch:
> https://lkml.org/lkml/=
2018/4/20/244
>

Well, this is a Dell machine, but there is no BIOS option to switch anything
regarding video/audio. However, it is possible that there is something wonky
about how the chip is wired, because all other Alienware laptops do sport
NVIDIA gpus and it could be that the wiring is the same.

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