From: Alex Deucher <alexander.deucher@amd.com>
Date: Wed, 5 Oct 2011 14:02:57 +0000 (-0400)
Subject: drm/radeon/kms: set DMA mask properly on newer PCI asics
X-Git-Tag: v3.2-rc1~135^2~48
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=005a83f1412f4405694d08e95836bbdd88ea0109;p=pandora-kernel.git

drm/radeon/kms: set DMA mask properly on newer PCI asics

If a card wasn't PCIE, we always set the DMA mask to 32 bits.
This is only applies to the old rage128/r1xx gart block on
early radeon asics (~r1xx-r4xx).  Newer PCI and IGP cards
can handle 40 bits just fine.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Chen Jie <chenj@lemote.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---

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