drm: extract dp link bw helpers

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Dave Airlie <airlied@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 1 insertions, 4 deletions

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 3cb180e38ca1..f7b7bfc455e2 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -108,10 +108,7 @@ intel_edp_link_config(struct intel_encoder *intel_encoder,
         struct intel_dp *intel_dp = container_of(intel_encoder, struct intel_dp, base);
 
         *lane_num = intel_dp->lane_count;
-        if (intel_dp->link_bw == DP_LINK_BW_1_62)
-                *link_bw = 162000;
-        else if (intel_dp->link_bw == DP_LINK_BW_2_7)
-                *link_bw = 270000;
+        *link_bw = drm_dp_bw_code_to_link_rate(intel_dp->link_bw);
 }
 
 int