Bug 726337 - [RV730] KMS failure in BIOS mode (iMac11,2 1.0 with ATI "9488" (HD 4670?))
Summary: [RV730] KMS failure in BIOS mode (iMac11,2 1.0 with ATI "9488" (HD 4670?))
Keywords:
Status: CLOSED INSUFFICIENT_DATA
Alias: None
Product: Fedora
Classification: Fedora
Component: kernel
Version: 19
Hardware: Unspecified
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
Assignee: Kernel Maintainer List
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2011-07-28 10:12 UTC by Mads Kiilerich
Modified: 2013-04-23 17:25 UTC (History)
6 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2013-04-23 17:25:45 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)
dmesg (83.77 KB, text/plain)
2011-07-28 10:12 UTC, Mads Kiilerich
no flags Details
/var/log/Xorg.0.log (40.88 KB, text/plain)
2011-07-28 10:13 UTC, Mads Kiilerich
no flags Details

Description Mads Kiilerich 2011-07-28 10:12:28 UTC
Description of problem:

KMS fails when booting the iMac in BIOS mode - builtin display is completely black.


Version-Release number of selected component (if applicable):

kernel-3.0.0-1.fc16.x86_64


Additional info:

http://www.smolts.org/client/show/pub_38837530-7689-4ec1-8c08-419bd1ce47b1

Most obvious entries in dmesg are
[drm:radeon_dp_link_train_cr] *ERROR* clock recovery reached max voltage
[drm:radeon_dp_link_train_cr] *ERROR* clock recovery failed

Comment 1 Mads Kiilerich 2011-07-28 10:12:55 UTC
Created attachment 515676 [details]
dmesg

Comment 2 Mads Kiilerich 2011-07-28 10:13:43 UTC
Created attachment 515677 [details]
/var/log/Xorg.0.log

Comment 3 Mads Kiilerich 2011-08-12 20:14:37 UTC
See also Bug 726143 for similar issue with EFI.

Comment 4 Fedora End Of Life 2013-04-03 15:37:11 UTC
This bug appears to have been reported against 'rawhide' during the Fedora 19 development cycle.
Changing version to '19'.

(As we did not run this process for some time, it could affect also pre-Fedora 19 development
cycle bugs. We are very sorry. It will help us with cleanup during Fedora 19 End Of Life. Thank you.)

More information and reason for this action is here:
https://fedoraproject.org/wiki/BugZappers/HouseKeeping/Fedora19

Comment 5 Justin M. Forbes 2013-04-05 19:45:39 UTC
Is this still an issue with the 3.9 kernels in F19?

Comment 6 Justin M. Forbes 2013-04-23 17:25:45 UTC
This bug is being closed with INSUFFICIENT_DATA as there has not been a
response in 2 weeks.  If you are still experiencing this issue,
please reopen and attach the relevant data from the latest kernel you are
running and any data that might have been requested previously.


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