drm/amdgpu/soc15: fix xclk for raven

commit c657b936ea upstream.

It's 25 Mhz (refclk / 4).  This fixes the interpretation
of the rlc clock counter.

Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alex Deucher 2020-02-12 01:46:16 -05:00 • committed by Greg Kroah-Hartman
commit 2b38454b3e