FS#36793 - [linux] Second monitor stays blank with an ATI HD7770

Attached to Project: Arch Linux
Opened by haeger (haeger) - Wednesday, 04 September 2013, 18:40 GMT
Last edited by Tobias Powalowski (tpowa) - Saturday, 05 October 2013, 12:50 GMT
Task Type Bug Report
Category Packages: Core
Status Closed
Assigned To Tobias Powalowski (tpowa)
Thomas Bächler (brain0)
Architecture All
Severity Medium
Priority Normal
Reported Version
Due in Version Undecided
Due Date Undecided
Percent Complete 100%
Votes 0
Private No

Details

Description:

According to this mailing-list entry:

https://bugs.freedesktop.org/show_bug.cgi?id=64850

there seems be a problem in all vanilla kernel regarding line buffer allocation for dce6 ASICs.
Dual monitor configuration fails to work correctly, without any error entry in the respective
log files.

Steps to reproduce:

Plug two monitors to abitrary connectors and start the computer.
This task depends upon

Closed by  Tobias Powalowski (tpowa)
Saturday, 05 October 2013, 12:50 GMT
Reason for closing:  Fixed
Additional comments about closing:  3.11.3-1
Comment by Tobias Powalowski (tpowa) - Tuesday, 17 September 2013, 07:58 GMT
Status on 3.11.1?
Comment by haeger (haeger) - Tuesday, 01 October 2013, 19:13 GMT
Sorry for the late reponse...

The problem has been fixed today with the release of kernel 3.11.3

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