Bug 34741

Summary: Freezes every 10 seconds when polling DP connections (by default)
Product: xorg Reporter: Yuriy Khomchik <homyur>
Component: Driver/nouveauAssignee: Nouveau Project <nouveau>
Status: RESOLVED INVALID QA Contact: Xorg Project Team <xorg-team>
Severity: minor    
Priority: medium CC: homyur
Version: unspecified   
Hardware: All   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:
Attachments:
Description Flags
dmesg output none

Description Yuriy Khomchik 2011-02-25 13:30:36 UTC
Created attachment 43839 [details]
dmesg output

Ubuntu 11.04 Alpha 2
HP EliteBook 8440p
Quadro NVS 3100M

If "drm_kms_helper poll" option is enabled (by default), the system freezes for 0.3 seconds every 10 seconds when polling DP connections.

dmesg output:
  ...
  [  242.324730] [drm] nouveau 0000:01:00.0: nouveau_dp_auxch:489 - ch 0 cmd 4 addr 0x50 len 1
  [  242.482252] [drm:output_poll_execute], [CONNECTOR:11:DP-1] status updated from 2 to 2
  [  242.482261] [drm] nouveau 0000:01:00.0: nouveau_dp_auxch:489 - ch 2 cmd 4 addr 0x50 len 1
  [  242.641851] [drm:output_poll_execute], [CONNECTOR:14:DP-2] status updated from 2 to 2
  ...
Comment 1 Ilia Mirkin 2013-08-18 18:09:06 UTC
It appears that this bug report has laid dormant for quite a while. Sorry we haven't gotten to it. Since we fix bugs all the time, chances are pretty good that your issue has been fixed with the latest software. Please give it a shot. (Linux kernel 3.10.7, xf86-video-nouveau 1.0.9, mesa 9.1.6, or their git versions.) If upgrading to the latest isn't an option for you, your distro's bugzilla is probably the right destination for your bug report.

In an effort to clean up our bug list, we're pre-emptively closing all bugs that haven't seen updates since 2011. If the original issue remains, please make sure to provide fresh info, see http://nouveau.freedesktop.org/wiki/Bugs/ for what we need to see, and re-open this one.

Thanks,

The Nouveau Team

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