Bug 51042

Summary: Turning off connector polling in drm_kms_helper inhibits HDMI hot plug
Product: DRI Reporter: Greg G. <dargllun>
Component: GeneralAssignee: Default DRI bug account <dri-devel>
Status: RESOLVED INVALID QA Contact:
Severity: normal    
Priority: medium CC: h.judt, maciej.blizinski
Version: XOrg git   
Hardware: x86-64 (AMD64)   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:

Description Greg G. 2012-06-13 09:28:03 UTC
When turning off connector polling in drm_kms_helper using the poll=N module parameter HDMI hot plugging does not work anymore. Quoting Alex Deucher:

See this discussion for details and some logs:
http://comments.gmane.org/gmane.comp.freedesktop.xorg.drivers.ati/22107
Comment 1 Alex Deucher 2012-06-13 09:37:15 UTC
This isn't really specific to radeon.
Comment 2 Martin Peres 2019-10-14 13:20:26 UTC
Hi,

Freedesktop's Bugzilla instance is EOLed and open bugs are about to be migrated to http://gitlab.freedesktop.org.

To avoid migrating out of date bugs, I am now closing all the bugs that did not see any activity in the past year. If the issue is still happening, please create a new bug in the relevant project at https://gitlab.freedesktop.org/drm (use misc by default).

Sorry about the noise!

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