From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 98897] Macbook pro 11,5 screen flicker when AC adapter plugged in Date: Tue, 29 Nov 2016 14:05:54 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1705798492==" 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 7213C6E5A1 for ; Tue, 29 Nov 2016 14:05:54 +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 --===============1705798492== Content-Type: multipart/alternative; boundary="14804283540.Dbb12c.20450"; charset="UTF-8" --14804283540.Dbb12c.20450 Date: Tue, 29 Nov 2016 14:05:54 +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=3D98897 --- Comment #6 from Tom B --- dmesg and xorg attached.=20 Yes, this has dual GPUs, an onboard intel on the i7 4870HQ and a Radeon M37= 0X. lspci | grep VGA output: 00:02.0 VGA compatible controller: Intel Corporation Crystal Well Integrated Graphics Controller (rev 08) 01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] V= enus XT [Radeon HD 8870M / R9 M270X/M370X] (rev 83) glxinfo | grep OpenGL output: OpenGL vendor string: X.Org OpenGL renderer string: Gallium 0.4 on AMD CAPE VERDE (DRM 2.46.0 / 4.8.10-1-ARCH, LLVM 3.9.0) OpenGL core profile version string: 4.3 (Core Profile) Mesa 13.0.1 OpenGL core profile shading language version string: 4.30 OpenGL core profile context flags: (none) OpenGL core profile profile mask: core profile OpenGL core profile extensions: OpenGL version string: 3.0 Mesa 13.0.1 OpenGL shading language version string: 1.30 OpenGL context flags: (none) OpenGL extensions: OpenGL ES profile version string: OpenGL ES 3.1 Mesa 13.0.1 OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.10 OpenGL ES profile extensions: The Radeon card is in use. I can switch to the intel card using the gpu-swi= tch utility ( https://aur.archlinux.org/packages/gpu-switch/ ) but the external ports HDMI and DP are connected to the radeon card, and I need to use exter= nal monitors frequently. When the intel gpu is used, there is no flicker issue. --=20 You are receiving this mail because: You are the assignee for the bug.= --14804283540.Dbb12c.20450 Date: Tue, 29 Nov 2016 14:05:54 +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

Comment= # 6 on bug 98897<= /a> from Tom = B 
dmesg and xorg attached.=20

Yes, this has dual GPUs, an onboard intel on the i7 4870HQ and a Radeon M37=
0X.

lspci | grep VGA output:

00:02.0 VGA compatible controller: Intel Corporation Crystal Well Integrated
Graphics Controller (rev 08)
01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] V=
enus
XT [Radeon HD 8870M / R9 M270X/M370X] (rev 83)


glxinfo | grep OpenGL output:

OpenGL vendor string: X.Org
OpenGL renderer string: Gallium 0.4 on AMD CAPE VERDE (DRM 2.46.0 /
4.8.10-1-ARCH, LLVM 3.9.0)
OpenGL core profile version string: 4.3 (Core Profile) Mesa 13.0.1
OpenGL core profile shading language version string: 4.30
OpenGL core profile context flags: (none)
OpenGL core profile profile mask: core profile
OpenGL core profile extensions:
OpenGL version string: 3.0 Mesa 13.0.1
OpenGL shading language version string: 1.30
OpenGL context flags: (none)
OpenGL extensions:
OpenGL ES profile version string: OpenGL ES 3.1 Mesa 13.0.1
OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.10
OpenGL ES profile extensions:


The Radeon card is in use. I can switch to the intel card using the gpu-swi=
tch
utility ( https:=
//aur.archlinux.org/packages/gpu-switch/ ) but the external
ports HDMI and DP are connected to the radeon card, and I need to use exter=
nal
monitors frequently. When the intel gpu is used, there is no flicker issue.=

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