From: Alex Deucher <alexander.deucher@amd.com>
Date: Thu, 14 Feb 2013 15:04:02 +0000 (-0500)
Subject: drm/radeon: add a asic callback to get the xclk
X-Git-Tag: v3.9-rc1~83^2~7^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=454d2e2a32f02a4f8e0364ba0e8ce4f8dbe9810c;p=pandora-kernel.git

drm/radeon: add a asic callback to get the xclk

This is required to get the reference clock used
by the gfx engine for things like timestamps. Fixes
support for GL extensions the use timestamps on
certain boards.

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