[Bug 55228] [ivb dual-link dvi dongle] doesn't work with common DP dongle

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Thu Feb 12 12:57:36 PST 2015


https://bugs.freedesktop.org/show_bug.cgi?id=55228

--- Comment #45 from aidanamarks at gmail.com ---
(In reply to Simon Farnsworth from comment #42)

> One more thing, just to confirm that the patch has done what I'd expect it
> to do:
> 
> cat /sys/module/drm_kms_helper/parameters/dp_aux_i2c_transfer_size
> 
> I'd expect 16 - any other value is unexpected.

It's 16 on the v3 patch but that file doesn't exist when I boot with v4.  The
only file in the parameters directory with v4 is "poll".

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