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2016 May 14
1
[PATCH] drm/nouveau: check function before using it
Do not unconditionally invoke function 0x1B without checking for its
availability, it leads to an infinite loop on some firmware.
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=104791
Fixes: 5addcf0a5f0fad ("nouveau: add runtime PM support (v0.9)")
Signed-off-by: Peter Wu <peter at lekensteyn.nl>
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Hi,
I am not sure what exactly 0x1B is used for, it seems related to HDMI