libdrm: Add DRM_TEGRA_(G|S)ET_CLK_RATE ioctls

Add drm_tegra_get_clk_rate and drm_tegra_set_clk_rate structs and their
corresponding ioctl opcodes.  These are pulled from chromeos-3.18 kernel.

Change-Id: Iaea44706f7d7f7a36e8b88aea5c8facfbdd0ef18
Signed-off-by: Andrew Chew <achew@nvidia.com>
1 file changed