From d5754ab8f9b0f36ab3d6825a3555db48f28145d4 Mon Sep 17 00:00:00 2001
From: Andrew Lewycky <Andrew.Lewycky@amd.com>
Date: Wed, 13 Nov 2013 15:54:17 -0500
Subject: [PATCH] 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-format-patch failed