Red Hat Bugzilla – Bug 1033907
Test case failure: Outputs - DVI on Radeon HD 7850 [1002:6819]
Last modified: 2015-11-19 15:00:30 EST
Filed from caserun https://tcms.engineering.redhat.com/run/99313/#caserun_3816192 Version-Release number of selected component (if applicable): Build : RHEL-7.0-20131111.1 xorg-x11-server-Xorg-1.14.99.901-5.20131101.el7.x86_64 xorg-x11-drv-ati-7.2.0-6.20131023gitf1dc677.el7.x86_64 kernel-3.10.0-48.el7.x86_64 Steps to Reproduce: 1. obtain a box with DVI output and as much screens that you device supports 2. if you need signal splitter use it as well 1. connect as much screens as supported to the box 2. perform several suspend/resume cycles Actual results: On resume system hangs with no video/ssh/numlock. Expected results: Screens should be correctly set, their native resolution should be set and suspend/resume cycles should work as well
You need linux-firmware >= 20131106-0.1.git7d0c7a8
This need to be retested but here i can not reproduce with : linux-firmware-20140102-0.2.git52d77db.el7.noarch kernel-3.10.0-89 mesa-dri-drivers-9.2.5 xorg-x11-drv-ati-7.2.0-8.20140113git3213df1 xorg-x11-glamor-0.5.1-4.20140115gitfb4d046c
We believe this is already fixed but moving to 7.1
This should already work in 7.0 but reassigning to kernel as if it is an issue than it is a kernel issue.
This is fixed, there is a new (previously undiscoverable) mild bug on DVI as well as all outputs: https://bugzilla.redhat.com/show_bug.cgi?id=1263784 But this issue is fixed.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://rhn.redhat.com/errata/RHSA-2015-2152.html