Bug#837809: [drm:si_dpm_set_power_state [radeon]] ERROR si_restrict_performance_levels_before_s

From	Ben Hutchings <ben@decadent.org.uk>
Newsgroups	linux.debian.bugs.dist, linux.debian.kernel
Subject	Bug#837809: [drm:si_dpm_set_power_state [radeon]] ERROR si_restrict_performance_levels_before_s
Date	2017-08-30 04:10 +0200
Message-ID	<uk0C6-2db-1@gated-at.bofh.it> (permalink)
References	<ujMfL-1wY-1@gated-at.bofh.it> <shp8m-5Gc-33@gated-at.bofh.it> <uk0C6-2db-3@gated-at.bofh.it> <shp8m-5Gc-33@gated-at.bofh.it> <uk0C6-2db-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Cross-posted to 2 groups.

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On Tue, 2017-08-29 at 15:57 +0000, Deucher, Alexander wrote:
> > -----Original Message-----
> > > > From: Heinrich Schuchardt [mailto:xypron.glpk@gmx.de]
> > Sent: Tuesday, August 29, 2017 6:43 AM
> > To: 837809@bugs.debian.org
> > Cc: Deucher, Alexander
> > Subject: [drm:si_dpm_set_power_state [radeon]] *ERROR*
> > si_restrict_performance_levels_before_s
> > 
> > The message still occurs with Stretch kernel 4.9.0-3-amd64.
> > 
> > [  +0.000192] fbcon: radeondrmfb (fb0) is primary device
> > [  +0.179799] [drm:si_dpm_set_power_state [radeon]] *ERROR*
> > si_restrict_performance_levels_before_s
> > [  +0.122488] Console: switching to colour frame buffer device 480x135
> > [  +0.087282] radeon 0000:01:00.0: fb0: radeondrmfb frame buffer device
> > [  +0.094945] [drm] Initialized radeon 2.48.0 20080528 for 0000:01:00.0
> > on minor 0
> > 
> > The message is created in drivers/gpu/drm/radeon/si_dpm.c
> > if si_restrict_performance_levels_before_switch fails.
> > 
> > My graphics adapter is
> > 01:00.0 VGA compatible controller: Advanced Micro Devices, Inc.
> > [AMD/ATI] Cape Verde XT [Radeon HD 7770/8760 / R7 250X] (prog-if 00 [VGA
> > controller])
> > 
> > xset dpms force standby
> > works fine on my system.
> > 
> 
> Are you actually experiencing any problems other than the
> message?  In most cases the message is harmless.

Spurious error messages are also bugs, of course.

Ben.

-- 
Ben Hutchings
All the simple programs have been written, and all the good names
taken.

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Bug#837809: radeon drm error messages in dmesg Roman Lebedev <lebedev.ri@gmail.com> - 2016-09-14 22:40 +0200
  Bug#837809: [drm:si_dpm_set_power_state [radeon]] *ERROR* si_restrict_performance_levels_before_s Heinrich Schuchardt <xypron.glpk@gmx.de> - 2017-08-29 12:50 +0200
  Bug#837809: [drm:si_dpm_set_power_state [radeon]] *ERROR* si_restrict_performance_levels_before_s Ben Hutchings <ben@decadent.org.uk> - 2017-08-30 04:10 +0200

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