[PATCH] drm/radeon/kms: add ioport register access

[Rafał Miłecki]

2010/6/30 Alex Deucher <alexdeucher at gmail.com>:
> This is required for the NB_MISC regs on rs780/rs880 which
> means HDMI/DVI/DP ports using PCIEPHY won't work without
> it. It might also help with s/r (asic init) issues on other
> atombios cards.
>
> Fixes:
> https://bugs.freedesktop.org/show_bug.cgi?id=28774
> and similar issues reported by Alberto Milone.
>
> Signed-off-by: Alex Deucher <alexdeucher at gmail.com>

Tested-by: Rafał Miłecki <zajec5 at gmail.com>

It really fixes FDO #28774, thanks Alex. As this is not regression
fix, I guess it'll go for .36?

-- 
Rafał