drm/radeon: add a asic callback to get the xclk
authorAlex Deucher <alexander.deucher@amd.com>
Thu, 14 Feb 2013 15:04:02 +0000 (10:04 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 20 Feb 2013 13:51:20 +0000 (08:51 -0500)
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>

No differences found