From: Andrew Lewycky <Andrew.Lewycky@amd.com>
Date: Wed, 13 Nov 2013 20:54:17 +0000 (-0500)
Subject: drm/radeon: use a single doorbell for cik kms compute
X-Git-Tag: v3.13-rc1~3^2~5^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d5754ab8f9b0f36ab3d6825a3555db48f28145d4;p=pandora-kernel.git

drm/radeon: use a single doorbell for cik kms compute

A single doorbell page is plenty for cik kms compute.
Use a single page and manage doorbell allocation by
individual doorbells rather than pages.  Identify
doorbells by their index rather than byte offset.

Signed-off-by: Andrew Lewycky <Andrew.Lewycky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

Reading git-diff-tree failed