struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 
        if (crtc_state->port_clock > 270000) {
-               if (IS_TGL_UY(dev_priv)) {
+               if (IS_TIGERLAKE_UY(dev_priv)) {
                        return intel_get_buf_trans(&tgl_uy_combo_phy_trans_dp_hbr2,
                                                   n_entries);
                } else {
 
 
        /* Wa_14010477008 */
        if (IS_DG1(i915) || IS_ROCKETLAKE(i915) ||
-           IS_TGL_DISPLAY_STEP(i915, STEP_A0, STEP_D0))
+               (IS_TIGERLAKE(i915) && IS_DISPLAY_STEP(i915, STEP_A0, STEP_D0)))
                return false;
 
        /* Wa_22011186057 */
 
 #define IS_ICL_WITH_PORT_F(i915) \
        IS_SUBPLATFORM(i915, INTEL_ICELAKE, INTEL_SUBPLATFORM_PORTF)
 
-#define IS_TGL_UY(i915) \
+#define IS_TIGERLAKE_UY(i915) \
        IS_SUBPLATFORM(i915, INTEL_TIGERLAKE, INTEL_SUBPLATFORM_UY)
 
 
 
 
-#define IS_TGL_DISPLAY_STEP(__i915, since, until) \
-       (IS_TIGERLAKE(__i915) && \
-        IS_DISPLAY_STEP(__i915, since, until))
 
 
 #define IS_ADLS_DISPLAY_STEP(__i915, since, until) \
 
        } else if (IS_ROCKETLAKE(i915)) {
                revids = rkl_revids;
                size = ARRAY_SIZE(rkl_revids);
-       } else if (IS_TGL_UY(i915)) {
+       } else if (IS_TIGERLAKE_UY(i915)) {
                revids = tgl_uy_revids;
                size = ARRAY_SIZE(tgl_uy_revids);
        } else if (IS_TIGERLAKE(i915)) {