From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 102468] RX470 powerplay issues on hybrid laptop system (dGPU does not power down) Date: Tue, 29 Aug 2017 16:51:48 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0887245533==" 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 5543E6E404 for ; Tue, 29 Aug 2017 16:51:48 +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 --===============0887245533== Content-Type: multipart/alternative; boundary="15040255080.feEB9f5b4.22985"; charset="UTF-8" --15040255080.feEB9f5b4.22985 Date: Tue, 29 Aug 2017 16:51:48 +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=3D102468 --- Comment #1 from Alex Deucher --- (In reply to taijian from comment #0) > If I blacklist amdgpu in the kcl and then force the dGPU to off with > acpi_call, the reported power consumption in powertop drops to ~12 W, wit= h a > corresponding increase in battery time. The CPU is now able to reach pc3. What acpi call did you use? --=20 You are receiving this mail because: You are the assignee for the bug.= --15040255080.feEB9f5b4.22985 Date: Tue, 29 Aug 2017 16:51:48 +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

Commen= t # 1 on bug 10246= 8 from Alex Deucher 
(In reply to taijian from comment #0)
> If I blacklist amdgpu in the kcl and then force =
the dGPU to off with
> acpi_call, the reported power consumption in powertop drops to ~12 W, =
with a
> corresponding increase in battery time. The CPU is now able to reach p=
c3.

What acpi call did you use?

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