From: Alex Deucher <alexdeucher@gmail.com>
Date: Wed, 30 Jun 2010 15:52:50 +0000 (-0400)
Subject: drm/radeon/kms: add ioport register access
X-Git-Tag: v2.6.36-rc1~540^2~20^2~14
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=351a52a2414d2b104269755c86b476863c248034;p=pandora-kernel.git

drm/radeon/kms: add ioport register access

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.

[airlied: Squash io fix patch]

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Tested-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---

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