[Bug 80691] HDMI audio stops working when drm_kms_helper edid overwrite in place

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=80691

--- Comment #5 from Jani Nikula <jani.nikula at intel.com> ---
(In reply to Alex Deucher from comment #4)
> The driver caches a copy of the edid in the driver connector structure
> (radeon_connector->edid) when it it reads the edid from the monitor via the
> get_modes() or detect() connector callbacks.  When you provide a user
> supplied edid, the driver's copy never gets updated since no additional
> driver callbacks are called.  It should be handled properly on my 3.17-wip
> branch:
> http://cgit.freedesktop.org/~agd5f/linux/log/?h=drm-next-3.17-wip

Alex, did not look at what you did there, but there's no confirmation from the
reporters either. I submitted [1] to fix bug 82349, maybe that's relevant for
you too?

[1] http://patchwork.freedesktop.org/patch/45675/

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