drm/i915: Make sure hardware uses the correct swing margin/deemph bits on chv
The register can house two different swing marging/deemph settings at once. However only one gets used based on some other bits. Make sure we set those bits correctly to make the hardware use the settings we provided. Signed-off-by: NVille Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: NMika Kuoppala <mika.kuoppala@intel.com> Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
Showing
想要评论请 注册 或 登录