From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 38657] New: Redwood: power state #4 not used
Date: Fri, 24 Jun 2011 15:45:28 -0700 (PDT)
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https://bugs.freedesktop.org/show_bug.cgi?id=38657
Summary: Redwood: power state #4 not used
Product: DRI
Version: unspecified
Platform: All
OS/Version: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: DRM/Radeon
AssignedTo: dri-devel@lists.freedesktop.org
ReportedBy: mkgmafbt@gmail.com
Created an attachment (id=48390)
--> (https://bugs.freedesktop.org/attachment.cgi?id=48390)
Part of dmesg with power states
It's a Sapphire Radeon HD5670 512MB GDDR5. DRM reports 5 power states, but low
profile won't use #4, wich is the 2D profile, nor does dynpm. All kernels with
Evergreen pm support are affected by this (possible) bug, including 3.0-rc4.
cat /sys/class/drm/card0/device/power_profile
low
cat /sys/kernel/debug/dri/0/radeon_pm_info
default engine clock: 775000 kHz
current engine clock: 399990 kHz
default memory clock: 950000 kHz
current memory clock: 950000 kHz
voltage: 1100 mV
PCIE lanes: 16
(should be 150/300 MHz 0.9V)
lspci -nn | grep VGA
01:00.0 VGA compatible controller [0300]: ATI Technologies Inc Redwood [Radeon
HD 5670] [1002:68d8]
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