drm/i915/dp: Replace intel_dp_is_uhbr_rate() with drm_dp_is_uhbr_rate()

Replace intel_dp_is_uhbr_rate() with the recently added
drm_dp_is_uhbr_rate().
Reviewed-by: Arun R Murthy <arun.r.murthy@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231116131841.1588781-5-imre.deak@intel.com

drivers/gpu/drm/i915/display/intel_display.c

@@ -2393,7 +2393,7 @@ add_bw_alloc_overhead(int link_clock, int bw_overhead,
 		      int pixel_data_rate, int link_data_rate,
 		      u32 *data_m, u32 *data_n)
 {
-	bool is_uhbr = intel_dp_is_uhbr_rate(link_clock);
+	bool is_uhbr = drm_dp_is_uhbr_rate(link_clock);
 	int ch_coding_efficiency =
 		drm_dp_bw_channel_coding_efficiency(is_uhbr);
 

drivers/gpu/drm/i915/display/intel_dp.c

@@ -121,15 +121,10 @@ bool intel_dp_is_edp(struct intel_dp *intel_dp)
 
 static void intel_dp_unset_edid(struct intel_dp *intel_dp);
 
-bool intel_dp_is_uhbr_rate(int rate)
-{
-	return rate >= 1000000;
-}
-
 /* Is link rate UHBR and thus 128b/132b? */
 bool intel_dp_is_uhbr(const struct intel_crtc_state *crtc_state)
 {
-	return intel_dp_is_uhbr_rate(crtc_state->port_clock);
+	return drm_dp_is_uhbr_rate(crtc_state->port_clock);
 }
 
 static void intel_dp_set_default_sink_rates(struct intel_dp *intel_dp)

drivers/gpu/drm/i915/display/intel_dp.h

@@ -80,7 +80,6 @@ void intel_dp_audio_compute_config(struct intel_encoder *encoder,
 				   struct drm_connector_state *conn_state);
 bool intel_dp_has_hdmi_sink(struct intel_dp *intel_dp);
 bool intel_dp_is_edp(struct intel_dp *intel_dp);
-bool intel_dp_is_uhbr_rate(int rate);
 bool intel_dp_is_uhbr(const struct intel_crtc_state *crtc_state);
 bool intel_dp_is_port_edp(struct drm_i915_private *dev_priv, enum port port);
 enum irqreturn intel_dp_hpd_pulse(struct intel_digital_port *dig_port,