[PATCH 2/3] drm/i915/dp: use the drm dp helper for determining sink tps3 support

[Jani Nikula]

No functional changes.

Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 drivers/gpu/drm/i915/intel_dp.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index f10a4724b841..60dca34d2f0f 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -3940,8 +3940,7 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp)
 	 * SKL < B0: due it's WaDisableHBR2 is the only exception where TP3 is
 	 * supported but still not enabled.
 	 */
-	if (intel_dp->dpcd[DP_DPCD_REV] >= 0x12 &&
-	    intel_dp->dpcd[DP_MAX_LANE_COUNT] & DP_TPS3_SUPPORTED &&
+	if (drm_dp_tps3_supported(intel_dp->dpcd) &&
 	    intel_dp_source_supports_hbr2(dev)) {
 		intel_dp->use_tps3 = true;
 		DRM_DEBUG_KMS("Displayport TPS3 supported\n");
-- 
2.1.4