From: bugzilla-daemon@freedesktop.org
To: dri-devel@lists.freedesktop.org
Subject: [Bug 96326] Heavy screen flickering in OpenGL apps on R9 390
Date: Thu, 02 Jun 2016 14:51:49 +0000 [thread overview]
Message-ID: <bug-96326-502@http.bugs.freedesktop.org/> (raw)
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https://bugs.freedesktop.org/show_bug.cgi?id=96326
Bug ID: 96326
Summary: Heavy screen flickering in OpenGL apps on R9 390
Product: Mesa
Version: git
Hardware: Other
OS: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: Drivers/Gallium/radeonsi
Assignee: dri-devel@lists.freedesktop.org
Reporter: 0xe2.0x9a.0x9b@gmail.com
QA Contact: dri-devel@lists.freedesktop.org
GPU: R9 390
GPU manufacturer: Gigabyte
Kernel: 4.5, 4.6, etc
Firmware: both hawaii_smc.bin and hawaii_k_smc.bin
Hello,
I am experiencing heavy LCD screen flickering in OpenGL apps when automatic GPU
power management is enabled.
The flickering is related to mclk transitions. Forcing mclk=1.5GHz, and letting
sclk be controlled by DPM, removes the flickering.
Related issues:
http://bugs.freedesktop.org/show_bug.cgi?id=91880
http://bugs.freedesktop.org/show_bug.cgi?id=92302
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next reply other threads:[~2016-06-02 14:51 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-02 14:51 bugzilla-daemon [this message]
2016-06-17 13:50 ` [Bug 96326] Heavy screen flickering in OpenGL apps on R9 390 bugzilla-daemon
2016-07-29 10:26 ` bugzilla-daemon
2016-07-29 14:20 ` bugzilla-daemon
2016-07-29 18:57 ` bugzilla-daemon
2016-07-29 18:59 ` bugzilla-daemon
2016-07-29 19:08 ` bugzilla-daemon
2016-08-01 13:52 ` bugzilla-daemon
2016-08-01 14:04 ` bugzilla-daemon
2019-11-19 9:16 ` bugzilla-daemon
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