[Bug 51042] New: Turning off connector polling in drm_kms_helper inhibits HDMI hot plug

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Wed Jun 13 09:28:03 PDT 2012


https://bugs.freedesktop.org/show_bug.cgi?id=51042

             Bug #: 51042
           Summary: Turning off connector polling in drm_kms_helper
                    inhibits HDMI hot plug
    Classification: Unclassified
           Product: DRI
           Version: XOrg CVS
          Platform: x86-64 (AMD64)
        OS/Version: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Radeon
        AssignedTo: dri-devel at lists.freedesktop.org
        ReportedBy: dargllun at gmail.com


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

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