Bug 66934 - ATI HD 7870 with two monitors doesn't work
Summary: ATI HD 7870 with two monitors doesn't work
Status: RESOLVED DUPLICATE of bug 64850
Alias: None
Product: xorg
Classification: Unclassified
Component: Driver/Radeon (show other bugs)
Version: unspecified
Hardware: Other All
: medium normal
Assignee: xf86-video-ati maintainers
QA Contact: Xorg Project Team
Depends on:
Reported: 2013-07-15 16:28 UTC by Alexei Panov
Modified: 2013-07-15 16:35 UTC (History)
0 users

See Also:
i915 platform:
i915 features:

dmesg with drm.debug=1 (251.99 KB, text/plain)
2013-07-15 16:28 UTC, Alexei Panov
no flags Details
/var/log/Xorg.0.log after login (55.06 KB, text/plain)
2013-07-15 16:29 UTC, Alexei Panov
no flags Details
lspci -knnn (2.95 KB, text/plain)
2013-07-15 16:29 UTC, Alexei Panov
no flags Details
dmidecode (10.50 KB, text/plain)
2013-07-15 16:29 UTC, Alexei Panov
no flags Details

Description Alexei Panov 2013-07-15 16:28:42 UTC
Created attachment 82452 [details]
dmesg with drm.debug=1

Description of problem:
I have installed new video card
01:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Pitcairn XT [Radeon HD 7870 GHz Edition] [1002:6818]
with two monitors. After login in DE (KDE, Gnome, etc) first monitor shown in blue strips, second monitor disabled. System don't freeze, but monitors freezes.

Version-Release number of selected component (if applicable):
kernel-3.9.9-301.fc19.x86_64 (and 3.10.0-1.fc19.x86_64 and with drm-next too)
xorg-x11-drv-ati-7.1.0-5.20130408git6e74aacc5.fc19.x86_64 (and git 2013-07-10 too)

How reproducible:
All time

Steps to Reproduce:
1. Plug videocard
2. connect two monitors (both DVI)
3. boot and login

Actual results:
monitors doesn't work

Expected results:
both monitors works

Additional info:
Videocard after 23 jan 2013 (not defective). 
Perfectly works with proprietary driver. And with one monitor works too (open-source driver).
Comment 1 Alexei Panov 2013-07-15 16:29:13 UTC
Created attachment 82453 [details]
/var/log/Xorg.0.log after login
Comment 2 Alexei Panov 2013-07-15 16:29:33 UTC
Created attachment 82454 [details]
lspci -knnn
Comment 3 Alexei Panov 2013-07-15 16:29:56 UTC
Created attachment 82455 [details]
Comment 4 Alexei Panov 2013-07-15 16:30:25 UTC
Also bug in Fedora bugtracker https://bugzilla.redhat.com/show_bug.cgi?id=981759
Comment 5 Alex Deucher 2013-07-15 16:35:45 UTC

*** This bug has been marked as a duplicate of bug 64850 ***

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