diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index 3d0c035..ea4837d 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -917,7 +917,7 @@ parse_psr(struct drm_i915_private *i915, const struct bdb_header *bdb)
 	 * Old decimal value is wake up time in multiples of 100 us.
 	 */
 	if (bdb->version >= 205 &&
-	    (IS_GEN9_BC(i915) || DISPLAY_VER(i915) >= 10)) {
+	    (DISPLAY_VER(i915) >= 9 && !IS_BROXTON(i915))) {
 		switch (psr_table->tp1_wakeup_time) {
 		case 0:
 			i915->vbt.psr.tp1_wakeup_time_us = 500;
@@ -1659,7 +1659,7 @@ static u8 map_ddc_pin(struct drm_i915_private *i915, u8 vbt_pin)
 	} else if (IS_ROCKETLAKE(i915) && INTEL_PCH_TYPE(i915) == PCH_TGP) {
 		ddc_pin_map = rkl_pch_tgp_ddc_pin_map;
 		n_entries = ARRAY_SIZE(rkl_pch_tgp_ddc_pin_map);
-	} else if (HAS_PCH_TGP(i915) && IS_GEN9_BC(i915)) {
+	} else if (HAS_PCH_TGP(i915) && IS_DISPLAY_VER(i915, 9)) {
 		ddc_pin_map = gen9bc_tgp_ddc_pin_map;
 		n_entries = ARRAY_SIZE(gen9bc_tgp_ddc_pin_map);
 	} else if (INTEL_PCH_TYPE(i915) >= PCH_ICP) {
@@ -2770,7 +2770,8 @@ intel_bios_is_port_hpd_inverted(const struct drm_i915_private *i915,
 	const struct intel_bios_encoder_data *devdata =
 		i915->vbt.ddi_port_info[port].devdata;
 
-	if (drm_WARN_ON_ONCE(&i915->drm, !IS_GEN9_LP(i915)))
+	if (drm_WARN_ON_ONCE(&i915->drm,
+			     !IS_GEMINILAKE(i915) && !IS_BROXTON(i915)))
 		return false;
 
 	return devdata && devdata->child.hpd_invert;
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index 3f43ad4..489acf6 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -1631,7 +1631,8 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv,
 	 * Disable SSA Precharge when CD clock frequency < 500 MHz,
 	 * enable otherwise.
 	 */
-	if (IS_GEN9_LP(dev_priv) && cdclk >= 500000)
+	if ((IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) &&
+	    cdclk >= 500000)
 		val |= BXT_CDCLK_SSA_PRECHARGE_ENABLE;
 	intel_de_write(dev_priv, CDCLK_CTL, val);
 
@@ -1732,7 +1733,8 @@ static void bxt_sanitize_cdclk(struct drm_i915_private *dev_priv)
 	 * Disable SSA Precharge when CD clock frequency < 500 MHz,
 	 * enable otherwise.
 	 */
-	if (IS_GEN9_LP(dev_priv) && dev_priv->cdclk.hw.cdclk >= 500000)
+	if ((IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) &&
+	    dev_priv->cdclk.hw.cdclk >= 500000)
 		expected |= BXT_CDCLK_SSA_PRECHARGE_ENABLE;
 
 	if (cdctl == expected)
@@ -1797,9 +1799,9 @@ static void bxt_cdclk_uninit_hw(struct drm_i915_private *dev_priv)
  */
 void intel_cdclk_init_hw(struct drm_i915_private *i915)
 {
-	if (IS_GEN9_LP(i915) || DISPLAY_VER(i915) >= 10)
+	if (DISPLAY_VER(i915) >= 10 || IS_BROXTON(i915))
 		bxt_cdclk_init_hw(i915);
-	else if (IS_GEN9_BC(i915))
+	else if (IS_DISPLAY_VER(i915, 9))
 		skl_cdclk_init_hw(i915);
 }
 
@@ -1812,9 +1814,9 @@ void intel_cdclk_init_hw(struct drm_i915_private *i915)
  */
 void intel_cdclk_uninit_hw(struct drm_i915_private *i915)
 {
-	if (DISPLAY_VER(i915) >= 10 || IS_GEN9_LP(i915))
+	if (DISPLAY_VER(i915) >= 10 || IS_BROXTON(i915))
 		bxt_cdclk_uninit_hw(i915);
-	else if (IS_GEN9_BC(i915))
+	else if (IS_DISPLAY_VER(i915, 9))
 		skl_cdclk_uninit_hw(i915);
 }
 
@@ -1852,7 +1854,7 @@ static bool intel_cdclk_can_cd2x_update(struct drm_i915_private *dev_priv,
 					const struct intel_cdclk_config *b)
 {
 	/* Older hw doesn't have the capability */
-	if (DISPLAY_VER(dev_priv) < 10 && !IS_GEN9_LP(dev_priv))
+	if (DISPLAY_VER(dev_priv) < 10 && !IS_BROXTON(dev_priv))
 		return false;
 
 	return a->cdclk != b->cdclk &&
@@ -2625,7 +2627,11 @@ void intel_update_max_cdclk(struct drm_i915_private *dev_priv)
 			dev_priv->max_cdclk_freq = 652800;
 	} else if (IS_CANNONLAKE(dev_priv)) {
 		dev_priv->max_cdclk_freq = 528000;
-	} else if (IS_GEN9_BC(dev_priv)) {
+	} else if (IS_GEMINILAKE(dev_priv)) {
+		dev_priv->max_cdclk_freq = 316800;
+	} else if (IS_BROXTON(dev_priv)) {
+		dev_priv->max_cdclk_freq = 624000;
+	} else if (IS_DISPLAY_VER(dev_priv, 9)) {
 		u32 limit = intel_de_read(dev_priv, SKL_DFSM) & SKL_DFSM_CDCLK_LIMIT_MASK;
 		int max_cdclk, vco;
 
@@ -2647,10 +2653,6 @@ void intel_update_max_cdclk(struct drm_i915_private *dev_priv)
 			max_cdclk = 308571;
 
 		dev_priv->max_cdclk_freq = skl_calc_cdclk(max_cdclk, vco);
-	} else if (IS_GEMINILAKE(dev_priv)) {
-		dev_priv->max_cdclk_freq = 316800;
-	} else if (IS_BROXTON(dev_priv)) {
-		dev_priv->max_cdclk_freq = 624000;
 	} else if (IS_BROADWELL(dev_priv))  {
 		/*
 		 * FIXME with extra cooling we can allow
@@ -2878,7 +2880,7 @@ void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv)
 		dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
 		dev_priv->display.calc_voltage_level = cnl_calc_voltage_level;
 		dev_priv->cdclk.table = cnl_cdclk_table;
-	} else if (IS_GEN9_LP(dev_priv)) {
+	} else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) {
 		dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
 		dev_priv->display.set_cdclk = bxt_set_cdclk;
 		dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
@@ -2887,7 +2889,7 @@ void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv)
 			dev_priv->cdclk.table = glk_cdclk_table;
 		else
 			dev_priv->cdclk.table = bxt_cdclk_table;
-	} else if (IS_GEN9_BC(dev_priv)) {
+	} else if (IS_DISPLAY_VER(dev_priv, 9)) {
 		dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
 		dev_priv->display.set_cdclk = skl_set_cdclk;
 		dev_priv->display.modeset_calc_cdclk = skl_modeset_calc_cdclk;
@@ -2908,9 +2910,9 @@ void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv)
 		dev_priv->display.modeset_calc_cdclk = fixed_modeset_calc_cdclk;
 	}
 
-	if (DISPLAY_VER(dev_priv) >= 10 || IS_GEN9_LP(dev_priv))
+	if (DISPLAY_VER(dev_priv) >= 10 || IS_BROXTON(dev_priv))
 		dev_priv->display.get_cdclk = bxt_get_cdclk;
-	else if (IS_GEN9_BC(dev_priv))
+	else if (IS_DISPLAY_VER(dev_priv, 9))
 		dev_priv->display.get_cdclk = skl_get_cdclk;
 	else if (IS_BROADWELL(dev_priv))
 		dev_priv->display.get_cdclk = bdw_get_cdclk;
diff --git a/drivers/gpu/drm/i915/display/intel_csr.c b/drivers/gpu/drm/i915/display/intel_csr.c
index 794efcc..e54521d 100644
--- a/drivers/gpu/drm/i915/display/intel_csr.c
+++ b/drivers/gpu/drm/i915/display/intel_csr.c
@@ -284,7 +284,7 @@ static void gen9_set_dc_state_debugmask(struct drm_i915_private *dev_priv)
 
 	mask = DC_STATE_DEBUG_MASK_MEMORY_UP;
 
-	if (IS_GEN9_LP(dev_priv))
+	if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
 		mask |= DC_STATE_DEBUG_MASK_CORES;
 
 	/* The below bit doesn't need to be cleared ever afterwards */
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 953de42..deef24d 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -113,7 +113,8 @@ void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder,
 							      &n_entries);
 
 	/* If we're boosting the current, set bit 31 of trans1 */
-	if (IS_GEN9_BC(dev_priv) && intel_bios_encoder_dp_boost_level(encoder->devdata))
+	if (IS_DISPLAY_VER(dev_priv, 9) && !IS_BROXTON(dev_priv) &&
+	    intel_bios_encoder_dp_boost_level(encoder->devdata))
 		iboost_bit = DDI_BUF_BALANCE_LEG_ENABLE;
 
 	for (i = 0; i < n_entries; i++) {
@@ -146,7 +147,8 @@ static void intel_prepare_hdmi_ddi_buffers(struct intel_encoder *encoder,
 		level = n_entries - 1;
 
 	/* If we're boosting the current, set bit 31 of trans1 */
-	if (IS_GEN9_BC(dev_priv) && intel_bios_encoder_hdmi_boost_level(encoder->devdata))
+	if (IS_DISPLAY_VER(dev_priv, 9) && !IS_BROXTON(dev_priv) &&
+	    intel_bios_encoder_hdmi_boost_level(encoder->devdata))
 		iboost_bit = DDI_BUF_BALANCE_LEG_ENABLE;
 
 	/* Entry 9 is for HDMI: */
@@ -759,7 +761,7 @@ static void intel_ddi_get_encoder_pipes(struct intel_encoder *encoder,
 		*is_dp_mst = mst_pipe_mask;
 
 out:
-	if (*pipe_mask && IS_GEN9_LP(dev_priv)) {
+	if (*pipe_mask && (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))) {
 		tmp = intel_de_read(dev_priv, BXT_PHY_CTL(port));
 		if ((tmp & (BXT_PHY_CMNLANE_POWERDOWN_ACK |
 			    BXT_PHY_LANE_POWERDOWN_ACK |
@@ -987,7 +989,7 @@ static u8 intel_ddi_dp_voltage_max(struct intel_dp *intel_dp,
 			icl_get_mg_buf_trans(encoder, crtc_state, &n_entries);
 	} else if (IS_CANNONLAKE(dev_priv)) {
 		cnl_get_buf_trans(encoder, crtc_state, &n_entries);
-	} else if (IS_GEN9_LP(dev_priv)) {
+	} else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) {
 		bxt_get_buf_trans(encoder, crtc_state, &n_entries);
 	} else {
 		if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
@@ -1555,7 +1557,7 @@ hsw_set_signal_levels(struct intel_dp *intel_dp,
 	intel_dp->DP &= ~DDI_BUF_EMP_MASK;
 	intel_dp->DP |= signal_levels;
 
-	if (IS_GEN9_BC(dev_priv))
+	if (IS_DISPLAY_VER(dev_priv, 9) && !IS_BROXTON(dev_priv))
 		skl_ddi_set_iboost(encoder, crtc_state, level);
 
 	intel_de_write(dev_priv, DDI_BUF_CTL(port), intel_dp->DP);
@@ -2648,7 +2650,7 @@ static void hsw_ddi_pre_enable_dp(struct intel_atomic_state *state,
 		icl_ddi_vswing_sequence(encoder, crtc_state, level);
 	else if (IS_CANNONLAKE(dev_priv))
 		cnl_ddi_vswing_sequence(encoder, crtc_state, level);
-	else if (IS_GEN9_LP(dev_priv))
+	else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
 		bxt_ddi_vswing_sequence(encoder, crtc_state, level);
 	else
 		intel_prepare_dp_ddi_buffers(encoder, crtc_state);
@@ -3096,16 +3098,16 @@ static void intel_enable_ddi_hdmi(struct intel_atomic_state *state,
 		icl_ddi_vswing_sequence(encoder, crtc_state, level);
 	else if (IS_CANNONLAKE(dev_priv))
 		cnl_ddi_vswing_sequence(encoder, crtc_state, level);
-	else if (IS_GEN9_LP(dev_priv))
+	else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
 		bxt_ddi_vswing_sequence(encoder, crtc_state, level);
 	else
 		intel_prepare_hdmi_ddi_buffers(encoder, level);
 
-	if (IS_GEN9_BC(dev_priv))
+	if (IS_DISPLAY_VER(dev_priv, 9) && !IS_BROXTON(dev_priv))
 		skl_ddi_set_iboost(encoder, crtc_state, level);
 
 	/* Display WA #1143: skl,kbl,cfl */
-	if (IS_GEN9_BC(dev_priv)) {
+	if (IS_DISPLAY_VER(dev_priv, 9) && !IS_BROXTON(dev_priv)) {
 		/*
 		 * For some reason these chicken bits have been
 		 * stuffed into a transcoder register, event though
@@ -3321,7 +3323,7 @@ intel_ddi_pre_pll_enable(struct intel_atomic_state *state,
 		 * Type-C ports.  Skip this step for TBT.
 		 */
 		intel_tc_port_set_fia_lane_count(dig_port, crtc_state->lane_count);
-	else if (IS_GEN9_LP(dev_priv))
+	else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
 		bxt_ddi_phy_set_lane_optim_mask(encoder,
 						crtc_state->lane_lat_optim_mask);
 }
@@ -3679,7 +3681,7 @@ static void intel_ddi_get_config(struct intel_encoder *encoder,
 	if (!pipe_config->bigjoiner_slave)
 		ddi_dotclock_get(pipe_config);
 
-	if (IS_GEN9_LP(dev_priv))
+	if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
 		pipe_config->lane_lat_optim_mask =
 			bxt_ddi_phy_get_lane_lat_optim_mask(encoder);
 
@@ -3885,7 +3887,7 @@ static int intel_ddi_compute_config(struct intel_encoder *encoder,
 			pipe_config->pch_pfit.enabled ||
 			pipe_config->crc_enabled;
 
-	if (IS_GEN9_LP(dev_priv))
+	if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
 		pipe_config->lane_lat_optim_mask =
 			bxt_ddi_phy_calc_lane_lat_optim_mask(pipe_config->lane_count);
 
@@ -4053,7 +4055,7 @@ intel_ddi_init_dp_connector(struct intel_digital_port *dig_port)
 		dig_port->dp.set_signal_levels = icl_set_signal_levels;
 	else if (IS_CANNONLAKE(dev_priv))
 		dig_port->dp.set_signal_levels = cnl_set_signal_levels;
-	else if (IS_GEN9_LP(dev_priv))
+	else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
 		dig_port->dp.set_signal_levels = bxt_set_signal_levels;
 	else
 		dig_port->dp.set_signal_levels = hsw_set_signal_levels;
@@ -4296,7 +4298,7 @@ static bool intel_ddi_a_force_4_lanes(struct intel_digital_port *dig_port)
 	/* Broxton/Geminilake: Bspec says that DDI_A_4_LANES is the only
 	 *                     supported configuration
 	 */
-	if (IS_GEN9_LP(dev_priv))
+	if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
 		return true;
 
 	/* Cannonlake: Most of SKUs don't support DDI_E, and the only
@@ -4585,10 +4587,10 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
 		encoder->disable_clock = cnl_ddi_disable_clock;
 		encoder->is_clock_enabled = cnl_ddi_is_clock_enabled;
 		encoder->get_config = cnl_ddi_get_config;
-	} else if (IS_GEN9_LP(dev_priv)) {
+	} else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) {
 		/* BXT/GLK have fixed PLL->port mapping */
 		encoder->get_config = bxt_ddi_get_config;
-	} else if (IS_GEN9_BC(dev_priv)) {
+	} else if (IS_DISPLAY_VER(dev_priv, 9)) {
 		encoder->enable_clock = skl_ddi_enable_clock;
 		encoder->disable_clock = skl_ddi_disable_clock;
 		encoder->is_clock_enabled = skl_ddi_is_clock_enabled;
@@ -4672,7 +4674,8 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
 		else
 			dig_port->connected = lpt_digital_port_connected;
 	} else if (DISPLAY_VER(dev_priv) >= 8) {
-		if (port == PORT_A || IS_GEN9_LP(dev_priv))
+		if (port == PORT_A || IS_GEMINILAKE(dev_priv) ||
+		    IS_BROXTON(dev_priv))
 			dig_port->connected = bdw_digital_port_connected;
 		else
 			dig_port->connected = lpt_digital_port_connected;
diff --git a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
index 5d9ce60..fdd2586 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
@@ -881,7 +881,7 @@ intel_ddi_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries)
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 
-	if (IS_GEN9_BC(dev_priv)) {
+	if (IS_DISPLAY_VER(dev_priv, 9) && !IS_BROXTON(dev_priv)) {
 		const struct ddi_buf_trans *ddi_translations =
 			skl_get_buf_trans_edp(encoder, n_entries);
 		*n_entries = skl_buf_trans_num_entries(encoder->port, *n_entries);
@@ -919,7 +919,7 @@ intel_ddi_get_buf_trans_hdmi(struct intel_encoder *encoder,
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 
-	if (IS_GEN9_BC(dev_priv)) {
+	if (IS_DISPLAY_VER(dev_priv, 9) && !IS_BROXTON(dev_priv)) {
 		return skl_get_buf_trans_hdmi(dev_priv, n_entries);
 	} else if (IS_BROADWELL(dev_priv)) {
 		*n_entries = ARRAY_SIZE(bdw_ddi_translations_hdmi);
@@ -1370,10 +1370,10 @@ int intel_ddi_hdmi_num_entries(struct intel_encoder *encoder,
 	} else if (IS_CANNONLAKE(dev_priv)) {
 		cnl_get_buf_trans_hdmi(encoder, &n_entries);
 		*default_entry = n_entries - 1;
-	} else if (IS_GEN9_LP(dev_priv)) {
+	} else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) {
 		bxt_get_buf_trans_hdmi(encoder, &n_entries);
 		*default_entry = n_entries - 1;
-	} else if (IS_GEN9_BC(dev_priv)) {
+	} else if (IS_DISPLAY_VER(dev_priv, 9)) {
 		intel_ddi_get_buf_trans_hdmi(encoder, &n_entries);
 		*default_entry = 8;
 	} else if (IS_BROADWELL(dev_priv)) {
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index bdb2adb..d3af51e 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -5921,7 +5921,7 @@ static bool hsw_get_pipe_config(struct intel_crtc *crtc,
 
 	active = hsw_get_transcoder_state(crtc, pipe_config, &power_domain_set);
 
-	if (IS_GEN9_LP(dev_priv) &&
+	if ((IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) &&
 	    bxt_get_dsi_transcoder_state(crtc, pipe_config, &power_domain_set)) {
 		drm_WARN_ON(&dev_priv->drm, active);
 		active = true;
@@ -6839,7 +6839,8 @@ static u16 skl_linetime_wm(const struct intel_crtc_state *crtc_state)
 				   crtc_state->pixel_rate);
 
 	/* Display WA #1135: BXT:ALL GLK:ALL */
-	if (IS_GEN9_LP(dev_priv) && dev_priv->ipc_enabled)
+	if ((IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) &&
+	    dev_priv->ipc_enabled)
 		linetime_wm /= 2;
 
 	return min(linetime_wm, 0x1ff);
@@ -10858,7 +10859,7 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv)
 			intel_ddi_init(dev_priv, PORT_F);
 
 		icl_dsi_init(dev_priv);
-	} else if (IS_GEN9_LP(dev_priv)) {
+	} else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) {
 		/*
 		 * FIXME: Broxton doesn't support port detection via the
 		 * DDI_BUF_CTL_A or SFUSE_STRAP registers, find another way to
@@ -10883,7 +10884,7 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv)
 		 */
 		found = intel_de_read(dev_priv, DDI_BUF_CTL(PORT_A)) & DDI_INIT_DISPLAY_DETECTED;
 		/* WaIgnoreDDIAStrap: skl */
-		if (found || IS_GEN9_BC(dev_priv))
+		if (found || IS_DISPLAY_VER(dev_priv, 9))
 			intel_ddi_init(dev_priv, PORT_A);
 
 		/* DDI B, C, D, and F detection is indicated by the SFUSE_STRAP
@@ -10908,7 +10909,7 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv)
 		/*
 		 * On SKL we don't have a way to detect DDI-E so we rely on VBT.
 		 */
-		if (IS_GEN9_BC(dev_priv) &&
+		if (IS_DISPLAY_VER(dev_priv, 9) &&
 		    intel_bios_is_port_present(dev_priv, PORT_E))
 			intel_ddi_init(dev_priv, PORT_E);
 
diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index 1f5aa98..490b655 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -569,7 +569,7 @@ static int i915_dmc_info(struct seq_file *m, void *unused)
 	} else {
 		dc5_reg = IS_BROXTON(dev_priv) ? BXT_CSR_DC3_DC5_COUNT :
 						 SKL_CSR_DC3_DC5_COUNT;
-		if (!IS_GEN9_LP(dev_priv))
+		if (!IS_GEMINILAKE(dev_priv) && !IS_BROXTON(dev_priv))
 			dc6_reg = SKL_CSR_DC5_DC6_COUNT;
 	}
 
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 99126ca..9419ae8 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -709,7 +709,7 @@ static bool hsw_power_well_enabled(struct drm_i915_private *dev_priv,
 	 * BIOS's own request bits, which are forced-on for these power wells
 	 * when exiting DC5/6.
 	 */
-	if (IS_DISPLAY_VER(dev_priv, 9) && !IS_GEN9_LP(dev_priv) &&
+	if (IS_DISPLAY_VER(dev_priv, 9) && !IS_BROXTON(dev_priv) &&
 	    (id == SKL_DISP_PW_1 || id == SKL_DISP_PW_MISC_IO))
 		val |= intel_de_read(dev_priv, regs->bios);
 
@@ -809,7 +809,7 @@ static u32 gen9_dc_mask(struct drm_i915_private *dev_priv)
 					  | DC_STATE_EN_DC9;
 	else if (IS_DISPLAY_VER(dev_priv, 11))
 		mask |= DC_STATE_EN_UPTO_DC6 | DC_STATE_EN_DC9;
-	else if (IS_GEN9_LP(dev_priv))
+	else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
 		mask |= DC_STATE_EN_DC9;
 	else
 		mask |= DC_STATE_EN_UPTO_DC6;
@@ -1060,7 +1060,7 @@ static void gen9_enable_dc5(struct drm_i915_private *dev_priv)
 	drm_dbg_kms(&dev_priv->drm, "Enabling DC5\n");
 
 	/* Wa Display #1183: skl,kbl,cfl */
-	if (IS_GEN9_BC(dev_priv))
+	if (IS_DISPLAY_VER(dev_priv, 9) && !IS_BROXTON(dev_priv))
 		intel_de_write(dev_priv, GEN8_CHICKEN_DCPR_1,
 			       intel_de_read(dev_priv, GEN8_CHICKEN_DCPR_1) | SKL_SELECT_ALTERNATE_DC_EXIT);
 
@@ -1087,7 +1087,7 @@ static void skl_enable_dc6(struct drm_i915_private *dev_priv)
 	drm_dbg_kms(&dev_priv->drm, "Enabling DC6\n");
 
 	/* Wa Display #1183: skl,kbl,cfl */
-	if (IS_GEN9_BC(dev_priv))
+	if (IS_DISPLAY_VER(dev_priv, 9) && !IS_BROXTON(dev_priv))
 		intel_de_write(dev_priv, GEN8_CHICKEN_DCPR_1,
 			       intel_de_read(dev_priv, GEN8_CHICKEN_DCPR_1) | SKL_SELECT_ALTERNATE_DC_EXIT);
 
@@ -1189,7 +1189,7 @@ static void gen9_disable_dc_states(struct drm_i915_private *dev_priv)
 
 	gen9_assert_dbuf_enabled(dev_priv);
 
-	if (IS_GEN9_LP(dev_priv))
+	if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
 		bxt_verify_ddi_phy_power_wells(dev_priv);
 
 	if (DISPLAY_VER(dev_priv) >= 11)
@@ -4537,10 +4537,10 @@ static u32 get_allowed_dc_mask(const struct drm_i915_private *dev_priv,
 		max_dc = 3;
 	else if (DISPLAY_VER(dev_priv) >= 12)
 		max_dc = 4;
-	else if (DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv) || IS_GEN9_BC(dev_priv))
-		max_dc = 2;
-	else if (IS_GEN9_LP(dev_priv))
+	else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
 		max_dc = 1;
+	else if (DISPLAY_VER(dev_priv) >= 9)
+		max_dc = 2;
 	else
 		max_dc = 0;
 
@@ -4549,7 +4549,8 @@ static u32 get_allowed_dc_mask(const struct drm_i915_private *dev_priv,
 	 * not depending on the DMC firmware. It's needed by system
 	 * suspend/resume, so allow it unconditionally.
 	 */
-	mask = IS_GEN9_LP(dev_priv) || DISPLAY_VER(dev_priv) >= 11 ?
+	mask = IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv) ||
+		DISPLAY_VER(dev_priv) >= 11 ?
 	       DC_STATE_EN_DC9 : 0;
 
 	if (!dev_priv->params.disable_power_well)
@@ -4692,7 +4693,7 @@ int intel_power_domains_init(struct drm_i915_private *dev_priv)
 		err = set_power_wells(power_domains, glk_power_wells);
 	} else if (IS_BROXTON(dev_priv)) {
 		err = set_power_wells(power_domains, bxt_power_wells);
-	} else if (IS_GEN9_BC(dev_priv)) {
+	} else if (IS_DISPLAY_VER(dev_priv, 9)) {
 		err = set_power_wells(power_domains, skl_power_wells);
 	} else if (IS_CHERRYVIEW(dev_priv)) {
 		err = set_power_wells(power_domains, chv_power_wells);
@@ -5623,10 +5624,10 @@ void intel_power_domains_init_hw(struct drm_i915_private *i915, bool resume)
 		icl_display_core_init(i915, resume);
 	} else if (IS_CANNONLAKE(i915)) {
 		cnl_display_core_init(i915, resume);
-	} else if (IS_GEN9_BC(i915)) {
-		skl_display_core_init(i915, resume);
-	} else if (IS_GEN9_LP(i915)) {
+	} else if (IS_GEMINILAKE(i915) || IS_BROXTON(i915)) {
 		bxt_display_core_init(i915, resume);
+	} else if (IS_DISPLAY_VER(i915, 9)) {
+		skl_display_core_init(i915, resume);
 	} else if (IS_CHERRYVIEW(i915)) {
 		mutex_lock(&power_domains->lock);
 		chv_phy_control_init(i915);
@@ -5784,10 +5785,10 @@ void intel_power_domains_suspend(struct drm_i915_private *i915,
 		icl_display_core_uninit(i915);
 	else if (IS_CANNONLAKE(i915))
 		cnl_display_core_uninit(i915);
-	else if (IS_GEN9_BC(i915))
-		skl_display_core_uninit(i915);
-	else if (IS_GEN9_LP(i915))
+	else if (IS_GEMINILAKE(i915) || IS_BROXTON(i915))
 		bxt_display_core_uninit(i915);
+	else if (IS_DISPLAY_VER(i915, 9))
+		skl_display_core_uninit(i915);
 
 	power_domains->display_core_suspended = true;
 }
@@ -5908,7 +5909,8 @@ static void intel_power_domains_verify_state(struct drm_i915_private *i915)
 
 void intel_display_power_suspend_late(struct drm_i915_private *i915)
 {
-	if (DISPLAY_VER(i915) >= 11 || IS_GEN9_LP(i915)) {
+	if (DISPLAY_VER(i915) >= 11 || IS_GEMINILAKE(i915) ||
+	    IS_BROXTON(i915)) {
 		bxt_enable_dc9(i915);
 		/* Tweaked Wa_14010685332:icp,jsp,mcc */
 		if (INTEL_PCH_TYPE(i915) >= PCH_ICP && INTEL_PCH_TYPE(i915) <= PCH_MCC)
@@ -5921,7 +5923,8 @@ void intel_display_power_suspend_late(struct drm_i915_private *i915)
 
 void intel_display_power_resume_early(struct drm_i915_private *i915)
 {
-	if (DISPLAY_VER(i915) >= 11 || IS_GEN9_LP(i915)) {
+	if (DISPLAY_VER(i915) >= 11 || IS_GEMINILAKE(i915) ||
+	    IS_BROXTON(i915)) {
 		gen9_sanitize_dc_state(i915);
 		bxt_disable_dc9(i915);
 		/* Tweaked Wa_14010685332:icp,jsp,mcc */
@@ -5938,7 +5941,7 @@ void intel_display_power_suspend(struct drm_i915_private *i915)
 	if (DISPLAY_VER(i915) >= 11) {
 		icl_display_core_uninit(i915);
 		bxt_enable_dc9(i915);
-	} else if (IS_GEN9_LP(i915)) {
+	} else if (IS_GEMINILAKE(i915) || IS_BROXTON(i915)) {
 		bxt_display_core_uninit(i915);
 		bxt_enable_dc9(i915);
 	} else if (IS_HASWELL(i915) || IS_BROADWELL(i915)) {
@@ -5959,7 +5962,7 @@ void intel_display_power_resume(struct drm_i915_private *i915)
 				 DC_STATE_EN_UPTO_DC5)
 				gen9_enable_dc5(i915);
 		}
-	} else if (IS_GEN9_LP(i915)) {
+	} else if (IS_GEMINILAKE(i915) || IS_BROXTON(i915)) {
 		bxt_disable_dc9(i915);
 		bxt_display_core_init(i915, true);
 		if (i915->csr.dmc_payload &&
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index a560468..a5231ac 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -301,10 +301,10 @@ intel_dp_set_source_rates(struct intel_dp *intel_dp)
 			max_rate = ehl_max_source_rate(intel_dp);
 		else
 			max_rate = icl_max_source_rate(intel_dp);
-	} else if (IS_GEN9_LP(dev_priv)) {
+	} else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) {
 		source_rates = bxt_rates;
 		size = ARRAY_SIZE(bxt_rates);
-	} else if (IS_GEN9_BC(dev_priv)) {
+	} else if (IS_DISPLAY_VER(dev_priv, 9)) {
 		source_rates = skl_rates;
 		size = ARRAY_SIZE(skl_rates);
 	} else if ((IS_HASWELL(dev_priv) && !IS_HSW_ULX(dev_priv)) ||
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 2daa3f6..180f97c 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -154,7 +154,7 @@ static int intel_dp_mst_compute_config(struct intel_encoder *encoder,
 	pipe_config->limited_color_range =
 		intel_dp_limited_color_range(pipe_config, conn_state);
 
-	if (IS_GEN9_LP(dev_priv))
+	if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
 		pipe_config->lane_lat_optim_mask =
 			bxt_ddi_phy_calc_lane_lat_optim_mask(pipe_config->lane_count);
 
diff --git a/drivers/gpu/drm/i915/display/intel_dpll.c b/drivers/gpu/drm/i915/display/intel_dpll.c
index 3e3c5ee..158f271 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll.c
@@ -366,13 +366,11 @@ static bool intel_pll_is_valid(struct drm_i915_private *dev_priv,
 	if (clock->m1 < limit->m1.min || limit->m1.max < clock->m1)
 		return false;
 
-	if (!IS_PINEVIEW(dev_priv) && !IS_VALLEYVIEW(dev_priv) &&
-	    !IS_CHERRYVIEW(dev_priv) && !IS_GEN9_LP(dev_priv))
+	if (!IS_PINEVIEW(dev_priv) && !IS_LP(dev_priv))
 		if (clock->m1 <= clock->m2)
 			return false;
 
-	if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv) &&
-	    !IS_GEN9_LP(dev_priv)) {
+	if (!IS_LP(dev_priv)) {
 		if (clock->p < limit->p.min || limit->p.max < clock->p)
 			return false;
 		if (clock->m < limit->m.min || limit->m.max < clock->m)
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
index 1ae158d..e32de7c 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
@@ -4441,10 +4441,10 @@ void intel_shared_dpll_init(struct drm_device *dev)
 		dpll_mgr = &icl_pll_mgr;
 	else if (IS_CANNONLAKE(dev_priv))
 		dpll_mgr = &cnl_pll_mgr;
-	else if (IS_GEN9_BC(dev_priv))
-		dpll_mgr = &skl_pll_mgr;
-	else if (IS_GEN9_LP(dev_priv))
+	else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
 		dpll_mgr = &bxt_pll_mgr;
+	else if (IS_DISPLAY_VER(dev_priv, 9))
+		dpll_mgr = &skl_pll_mgr;
 	else if (HAS_DDI(dev_priv))
 		dpll_mgr = &hsw_pll_mgr;
 	else if (HAS_PCH_IBX(dev_priv) || HAS_PCH_CPT(dev_priv))
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index 986bbbe..04d9c7d 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -302,7 +302,7 @@ static void gen7_fbc_activate(struct drm_i915_private *dev_priv)
 	int threshold = dev_priv->fbc.threshold;
 
 	/* Display WA #0529: skl, kbl, bxt. */
-	if (IS_GEN9_BC(dev_priv) || IS_BROXTON(dev_priv)) {
+	if (IS_DISPLAY_VER(dev_priv, 9)) {
 		u32 val = intel_de_read(dev_priv, CHICKEN_MISC_4);
 
 		val &= ~(FBC_STRIDE_OVERRIDE | FBC_STRIDE_MASK);
@@ -445,7 +445,8 @@ static int find_compression_threshold(struct drm_i915_private *dev_priv,
 	 * reserved range size, so it always assumes the maximum (8mb) is used.
 	 * If we enable FBC using a CFB on that memory range we'll get FIFO
 	 * underruns, even if that range is not reserved by the BIOS. */
-	if (IS_BROADWELL(dev_priv) || IS_GEN9_BC(dev_priv))
+	if (IS_BROADWELL(dev_priv) || (IS_DISPLAY_VER(dev_priv, 9) &&
+				       !IS_BROXTON(dev_priv)))
 		end = resource_size(&dev_priv->dsm) - 8 * 1024 * 1024;
 	else
 		end = U64_MAX;
@@ -759,7 +760,7 @@ static u16 intel_fbc_gen9_wa_cfb_stride(struct drm_i915_private *dev_priv)
 	struct intel_fbc *fbc = &dev_priv->fbc;
 	struct intel_fbc_state_cache *cache = &fbc->state_cache;
 
-	if ((IS_GEN9_BC(dev_priv) || IS_BROXTON(dev_priv)) &&
+	if ((IS_DISPLAY_VER(dev_priv, 9)) &&
 	    cache->fb.modifier != I915_FORMAT_MOD_X_TILED)
 		return DIV_ROUND_UP(cache->plane.src_w, 32 * fbc->threshold) * 8;
 	else
diff --git a/drivers/gpu/drm/i915/display/intel_gmbus.c b/drivers/gpu/drm/i915/display/intel_gmbus.c
index 8ddc20d..13ba280 100644
--- a/drivers/gpu/drm/i915/display/intel_gmbus.c
+++ b/drivers/gpu/drm/i915/display/intel_gmbus.c
@@ -107,9 +107,9 @@ static const struct gmbus_pin *get_gmbus_pin(struct drm_i915_private *dev_priv,
 		return &gmbus_pins_icp[pin];
 	else if (HAS_PCH_CNP(dev_priv))
 		return &gmbus_pins_cnp[pin];
-	else if (IS_GEN9_LP(dev_priv))
+	else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
 		return &gmbus_pins_bxt[pin];
-	else if (IS_GEN9_BC(dev_priv))
+	else if (IS_DISPLAY_VER(dev_priv, 9))
 		return &gmbus_pins_skl[pin];
 	else if (IS_BROADWELL(dev_priv))
 		return &gmbus_pins_bdw[pin];
@@ -128,9 +128,9 @@ bool intel_gmbus_is_valid_pin(struct drm_i915_private *dev_priv,
 		size = ARRAY_SIZE(gmbus_pins_icp);
 	else if (HAS_PCH_CNP(dev_priv))
 		size = ARRAY_SIZE(gmbus_pins_cnp);
-	else if (IS_GEN9_LP(dev_priv))
+	else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
 		size = ARRAY_SIZE(gmbus_pins_bxt);
-	else if (IS_GEN9_BC(dev_priv))
+	else if (IS_DISPLAY_VER(dev_priv, 9))
 		size = ARRAY_SIZE(gmbus_pins_skl);
 	else if (IS_BROADWELL(dev_priv))
 		size = ARRAY_SIZE(gmbus_pins_bdw);
@@ -600,7 +600,7 @@ do_gmbus_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num,
 	int ret = 0;
 
 	/* Display WA #0868: skl,bxt,kbl,cfl,glk,cnl */
-	if (IS_GEN9_LP(dev_priv))
+	if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
 		bxt_gmbus_clock_gating(dev_priv, false);
 	else if (HAS_PCH_SPT(dev_priv) || HAS_PCH_CNP(dev_priv))
 		pch_gmbus_clock_gating(dev_priv, false);
@@ -713,7 +713,7 @@ do_gmbus_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num,
 
 out:
 	/* Display WA #0868: skl,bxt,kbl,cfl,glk,cnl */
-	if (IS_GEN9_LP(dev_priv))
+	if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
 		bxt_gmbus_clock_gating(dev_priv, true);
 	else if (HAS_PCH_SPT(dev_priv) || HAS_PCH_CNP(dev_priv))
 		pch_gmbus_clock_gating(dev_priv, true);
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
index d8570e1..75050a0 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -286,11 +286,12 @@ static int intel_hdcp_load_keys(struct drm_i915_private *dev_priv)
 	/*
 	 * Initiate loading the HDCP key from fuses.
 	 *
-	 * BXT+ platforms, HDCP key needs to be loaded by SW. Only Gen 9
-	 * platforms except BXT and GLK, differ in the key load trigger process
-	 * from other platforms. So GEN9_BC uses the GT Driver Mailbox i/f.
+	 * BXT+ platforms, HDCP key needs to be loaded by SW. Only display
+	 * version 9 platforms (minus BXT) differ in the key load trigger
+	 * process from other platforms. These platforms use the GT Driver
+	 * Mailbox interface.
 	 */
-	if (IS_GEN9_BC(dev_priv)) {
+	if (IS_DISPLAY_VER(dev_priv, 9) && !IS_BROXTON(dev_priv)) {
 		ret = sandybridge_pcode_write(dev_priv,
 					      SKL_PCODE_LOAD_HDCP_KEYS, 1);
 		if (ret) {
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index d69f0a6..f2d1fef 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -1841,7 +1841,8 @@ hdmi_port_clock_valid(struct intel_hdmi *hdmi,
 		return MODE_CLOCK_RANGE;
 
 	/* BXT/GLK DPLL can't generate 223-240 MHz */
-	if (IS_GEN9_LP(dev_priv) && clock > 223333 && clock < 240000)
+	if ((IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) &&
+	    clock > 223333 && clock < 240000)
 		return MODE_CLOCK_RANGE;
 
 	/* CHV DPLL can't generate 216-240 MHz */
@@ -2714,7 +2715,7 @@ static u8 intel_hdmi_ddc_pin(struct intel_encoder *encoder)
 		ddc_pin = dg1_port_to_ddc_pin(dev_priv, port);
 	else if (IS_ROCKETLAKE(dev_priv))
 		ddc_pin = rkl_port_to_ddc_pin(dev_priv, port);
-	else if (IS_GEN9_BC(dev_priv) && HAS_PCH_TGP(dev_priv))
+	else if (IS_DISPLAY_VER(dev_priv, 9) && HAS_PCH_TGP(dev_priv))
 		ddc_pin = gen9bc_tgp_port_to_ddc_pin(dev_priv, port);
 	else if (HAS_PCH_MCC(dev_priv))
 		ddc_pin = mcc_port_to_ddc_pin(dev_priv, port);
@@ -2722,7 +2723,7 @@ static u8 intel_hdmi_ddc_pin(struct intel_encoder *encoder)
 		ddc_pin = icl_port_to_ddc_pin(dev_priv, port);
 	else if (HAS_PCH_CNP(dev_priv))
 		ddc_pin = cnp_port_to_ddc_pin(dev_priv, port);
-	else if (IS_GEN9_LP(dev_priv))
+	else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
 		ddc_pin = bxt_port_to_ddc_pin(dev_priv, port);
 	else if (IS_CHERRYVIEW(dev_priv))
 		ddc_pin = chv_port_to_ddc_pin(dev_priv, port);
diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c
index 10022d1..2fcbb2b 100644
--- a/drivers/gpu/drm/i915/display/intel_panel.c
+++ b/drivers/gpu/drm/i915/display/intel_panel.c
@@ -2161,7 +2161,7 @@ intel_panel_init_backlight_funcs(struct intel_panel *panel)
 	    intel_dsi_dcs_init_backlight_funcs(connector) == 0)
 		return;
 
-	if (IS_GEN9_LP(dev_priv)) {
+	if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) {
 		panel->backlight.pwm_funcs = &bxt_pwm_funcs;
 	} else if (INTEL_PCH_TYPE(dev_priv) >= PCH_CNP) {
 		panel->backlight.pwm_funcs = &cnp_pwm_funcs;
diff --git a/drivers/gpu/drm/i915/display/intel_pps.c b/drivers/gpu/drm/i915/display/intel_pps.c
index c55da13..3a0985f 100644
--- a/drivers/gpu/drm/i915/display/intel_pps.c
+++ b/drivers/gpu/drm/i915/display/intel_pps.c
@@ -313,10 +313,7 @@ void intel_pps_reset_all(struct drm_i915_private *dev_priv)
 {
 	struct intel_encoder *encoder;
 
-	if (drm_WARN_ON(&dev_priv->drm,
-			!(IS_VALLEYVIEW(dev_priv) ||
-			  IS_CHERRYVIEW(dev_priv) ||
-			  IS_GEN9_LP(dev_priv))))
+	if (drm_WARN_ON(&dev_priv->drm, !IS_LP(dev_priv)))
 		return;
 
 	/*
@@ -338,7 +335,7 @@ void intel_pps_reset_all(struct drm_i915_private *dev_priv)
 		if (encoder->type != INTEL_OUTPUT_EDP)
 			continue;
 
-		if (IS_GEN9_LP(dev_priv))
+		if (DISPLAY_VER(dev_priv) >= 9)
 			intel_dp->pps.pps_reset = true;
 		else
 			intel_dp->pps.pps_pipe = INVALID_PIPE;
@@ -361,7 +358,7 @@ static void intel_pps_get_registers(struct intel_dp *intel_dp,
 
 	memset(regs, 0, sizeof(*regs));
 
-	if (IS_GEN9_LP(dev_priv))
+	if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
 		pps_idx = bxt_power_sequencer_idx(intel_dp);
 	else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
 		pps_idx = vlv_power_sequencer_pipe(intel_dp);
@@ -372,7 +369,8 @@ static void intel_pps_get_registers(struct intel_dp *intel_dp,
 	regs->pp_off = PP_OFF_DELAYS(pps_idx);
 
 	/* Cycle delay moved from PP_DIVISOR to PP_CONTROL */
-	if (IS_GEN9_LP(dev_priv) || INTEL_PCH_TYPE(dev_priv) >= PCH_CNP)
+	if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv) ||
+	    INTEL_PCH_TYPE(dev_priv) >= PCH_CNP)
 		regs->pp_div = INVALID_MMIO_REG;
 	else
 		regs->pp_div = PP_DIVISOR(pps_idx);
@@ -1399,7 +1397,7 @@ void intel_pps_unlock_regs_wa(struct drm_i915_private *dev_priv)
 
 void intel_pps_setup(struct drm_i915_private *i915)
 {
-	if (HAS_PCH_SPLIT(i915) || IS_GEN9_LP(i915))
+	if (HAS_PCH_SPLIT(i915) || IS_GEMINILAKE(i915) || IS_BROXTON(i915))
 		i915->pps_mmio_base = PCH_PPS_BASE;
 	else if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915))
 		i915->pps_mmio_base = VLV_PPS_BASE;
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c
index 1059a26..9bee99f 100644
--- a/drivers/gpu/drm/i915/display/vlv_dsi.c
+++ b/drivers/gpu/drm/i915/display/vlv_dsi.c
@@ -297,7 +297,7 @@ static int intel_dsi_compute_config(struct intel_encoder *encoder,
 	else
 		pipe_config->pipe_bpp = 18;
 
-	if (IS_GEN9_LP(dev_priv)) {
+	if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) {
 		/* Enable Frame time stamp based scanline reporting */
 		pipe_config->mode_flags |=
 			I915_MODE_FLAG_GET_SCANLINE_FROM_TIMESTAMP;
@@ -522,7 +522,7 @@ static void intel_dsi_device_ready(struct intel_encoder *encoder)
 
 	if (IS_GEMINILAKE(dev_priv))
 		glk_dsi_device_ready(encoder);
-	else if (IS_GEN9_LP(dev_priv))
+	else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
 		bxt_dsi_device_ready(encoder);
 	else
 		vlv_dsi_device_ready(encoder);
@@ -601,7 +601,7 @@ static void vlv_dsi_clear_device_ready(struct intel_encoder *encoder)
 	drm_dbg_kms(&dev_priv->drm, "\n");
 	for_each_dsi_port(port, intel_dsi->ports) {
 		/* Common bit for both MIPI Port A & MIPI Port C on VLV/CHV */
-		i915_reg_t port_ctrl = IS_GEN9_LP(dev_priv) ?
+		i915_reg_t port_ctrl = IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv) ?
 			BXT_MIPI_PORT_CTRL(port) : MIPI_PORT_CTRL(PORT_A);
 		u32 val;
 
@@ -621,7 +621,7 @@ static void vlv_dsi_clear_device_ready(struct intel_encoder *encoder)
 		 * On VLV/CHV, wait till Clock lanes are in LP-00 state for MIPI
 		 * Port A only. MIPI Port C has no similar bit for checking.
 		 */
-		if ((IS_GEN9_LP(dev_priv) || port == PORT_A) &&
+		if ((IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv) || port == PORT_A) &&
 		    intel_de_wait_for_clear(dev_priv, port_ctrl,
 					    AFE_LATCHOUT, 30))
 			drm_err(&dev_priv->drm, "DSI LP not going Low\n");
@@ -646,7 +646,7 @@ static void intel_dsi_port_enable(struct intel_encoder *encoder,
 
 	if (intel_dsi->dual_link == DSI_DUAL_LINK_FRONT_BACK) {
 		u32 temp;
-		if (IS_GEN9_LP(dev_priv)) {
+		if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) {
 			for_each_dsi_port(port, intel_dsi->ports) {
 				temp = intel_de_read(dev_priv,
 						     MIPI_CTRL(port));
@@ -666,7 +666,7 @@ static void intel_dsi_port_enable(struct intel_encoder *encoder,
 	}
 
 	for_each_dsi_port(port, intel_dsi->ports) {
-		i915_reg_t port_ctrl = IS_GEN9_LP(dev_priv) ?
+		i915_reg_t port_ctrl = IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv) ?
 			BXT_MIPI_PORT_CTRL(port) : MIPI_PORT_CTRL(port);
 		u32 temp;
 
@@ -703,7 +703,7 @@ static void intel_dsi_port_disable(struct intel_encoder *encoder)
 	enum port port;
 
 	for_each_dsi_port(port, intel_dsi->ports) {
-		i915_reg_t port_ctrl = IS_GEN9_LP(dev_priv) ?
+		i915_reg_t port_ctrl = IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv) ?
 			BXT_MIPI_PORT_CTRL(port) : MIPI_PORT_CTRL(port);
 		u32 temp;
 
@@ -781,7 +781,7 @@ static void intel_dsi_pre_enable(struct intel_atomic_state *state,
 	 * The BIOS may leave the PLL in a wonky state where it doesn't
 	 * lock. It needs to be fully powered down to fix it.
 	 */
-	if (IS_GEN9_LP(dev_priv)) {
+	if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) {
 		bxt_dsi_pll_disable(encoder);
 		bxt_dsi_pll_enable(encoder, pipe_config);
 	} else {
@@ -932,7 +932,7 @@ static void intel_dsi_post_disable(struct intel_atomic_state *state,
 
 	drm_dbg_kms(&dev_priv->drm, "\n");
 
-	if (IS_GEN9_LP(dev_priv)) {
+	if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) {
 		intel_crtc_vblank_off(old_crtc_state);
 
 		skl_scaler_disable(old_crtc_state);
@@ -971,7 +971,7 @@ static void intel_dsi_post_disable(struct intel_atomic_state *state,
 			       val & ~MIPIO_RST_CTRL);
 	}
 
-	if (IS_GEN9_LP(dev_priv)) {
+	if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) {
 		bxt_dsi_pll_disable(encoder);
 	} else {
 		u32 val;
@@ -1024,12 +1024,13 @@ static bool intel_dsi_get_hw_state(struct intel_encoder *encoder,
 	 * configuration, otherwise accessing DSI registers will hang the
 	 * machine. See BSpec North Display Engine registers/MIPI[BXT].
 	 */
-	if (IS_GEN9_LP(dev_priv) && !bxt_dsi_pll_is_enabled(dev_priv))
+	if ((IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) &&
+	    !bxt_dsi_pll_is_enabled(dev_priv))
 		goto out_put_power;
 
 	/* XXX: this only works for one DSI output */
 	for_each_dsi_port(port, intel_dsi->ports) {
-		i915_reg_t ctrl_reg = IS_GEN9_LP(dev_priv) ?
+		i915_reg_t ctrl_reg = IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv) ?
 			BXT_MIPI_PORT_CTRL(port) : MIPI_PORT_CTRL(port);
 		bool enabled = intel_de_read(dev_priv, ctrl_reg) & DPI_ENABLE;
 
@@ -1055,7 +1056,7 @@ static bool intel_dsi_get_hw_state(struct intel_encoder *encoder,
 		if (!(intel_de_read(dev_priv, MIPI_DEVICE_READY(port)) & DEVICE_READY))
 			continue;
 
-		if (IS_GEN9_LP(dev_priv)) {
+		if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) {
 			u32 tmp = intel_de_read(dev_priv, MIPI_CTRL(port));
 			tmp &= BXT_PIPE_SELECT_MASK;
 			tmp >>= BXT_PIPE_SELECT_SHIFT;
@@ -1251,7 +1252,7 @@ static void intel_dsi_get_config(struct intel_encoder *encoder,
 
 	pipe_config->output_types |= BIT(INTEL_OUTPUT_DSI);
 
-	if (IS_GEN9_LP(dev_priv)) {
+	if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) {
 		bxt_dsi_get_pipe_config(encoder, pipe_config);
 		pclk = bxt_dsi_get_pclk(encoder, pipe_config);
 	} else {
@@ -1317,7 +1318,7 @@ static void set_dsi_timings(struct drm_encoder *encoder,
 	hbp = txbyteclkhs(hbp, bpp, lane_count, intel_dsi->burst_mode_ratio);
 
 	for_each_dsi_port(port, intel_dsi->ports) {
-		if (IS_GEN9_LP(dev_priv)) {
+		if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) {
 			/*
 			 * Program hdisplay and vdisplay on MIPI transcoder.
 			 * This is different from calculated hactive and
@@ -1407,7 +1408,7 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder,
 			tmp &= ~READ_REQUEST_PRIORITY_MASK;
 			intel_de_write(dev_priv, MIPI_CTRL(port),
 				       tmp | READ_REQUEST_PRIORITY_HIGH);
-		} else if (IS_GEN9_LP(dev_priv)) {
+		} else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) {
 			enum pipe pipe = intel_crtc->pipe;
 
 			tmp = intel_de_read(dev_priv, MIPI_CTRL(port));
@@ -1445,7 +1446,7 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder,
 	if (intel_dsi->clock_stop)
 		tmp |= CLOCKSTOP;
 
-	if (IS_GEN9_LP(dev_priv)) {
+	if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) {
 		tmp |= BXT_DPHY_DEFEATURE_EN;
 		if (!is_cmd_mode(intel_dsi))
 			tmp |= BXT_DEFEATURE_DPI_FIFO_CTR;
@@ -1492,7 +1493,8 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder,
 		intel_de_write(dev_priv, MIPI_INIT_COUNT(port),
 			       txclkesc(intel_dsi->escape_clk_div, 100));
 
-		if (IS_GEN9_LP(dev_priv) && (!intel_dsi->dual_link)) {
+		if ((IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) &&
+		    !intel_dsi->dual_link) {
 			/*
 			 * BXT spec says write MIPI_INIT_COUNT for
 			 * both the ports, even if only one is
@@ -1570,7 +1572,7 @@ static void intel_dsi_unprepare(struct intel_encoder *encoder)
 		/* Panel commands can be sent when clock is in LP11 */
 		intel_de_write(dev_priv, MIPI_DEVICE_READY(port), 0x0);
 
-		if (IS_GEN9_LP(dev_priv))
+		if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
 			bxt_dsi_reset_clocks(encoder, port);
 		else
 			vlv_dsi_reset_clocks(encoder, port);
@@ -1828,7 +1830,7 @@ void vlv_dsi_init(struct drm_i915_private *dev_priv)
 	if (!intel_bios_is_dsi_present(dev_priv, &port))
 		return;
 
-	if (IS_GEN9_LP(dev_priv))
+	if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
 		dev_priv->mipi_mmio_base = BXT_MIPI_BASE;
 	else
 		dev_priv->mipi_mmio_base = VLV_MIPI_BASE;
@@ -1854,7 +1856,7 @@ void vlv_dsi_init(struct drm_i915_private *dev_priv)
 
 	intel_encoder->compute_config = intel_dsi_compute_config;
 	intel_encoder->pre_enable = intel_dsi_pre_enable;
-	if (IS_GEN9_LP(dev_priv))
+	if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
 		intel_encoder->enable = bxt_dsi_enable;
 	intel_encoder->disable = intel_dsi_disable;
 	intel_encoder->post_disable = intel_dsi_post_disable;
@@ -1874,7 +1876,7 @@ void vlv_dsi_init(struct drm_i915_private *dev_priv)
 	 * On BYT/CHV, pipe A maps to MIPI DSI port A, pipe B maps to MIPI DSI
 	 * port C. BXT isn't limited like this.
 	 */
-	if (IS_GEN9_LP(dev_priv))
+	if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
 		intel_encoder->pipe_mask = ~0;
 	else if (port == PORT_A)
 		intel_encoder->pipe_mask = BIT(PIPE_A);
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 7eefbde..9aff790 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -194,7 +194,7 @@ static void intel_hpd_init_pins(struct drm_i915_private *dev_priv)
 
 	if (DISPLAY_VER(dev_priv) >= 11)
 		hpd->hpd = hpd_gen11;
-	else if (IS_GEN9_LP(dev_priv))
+	else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
 		hpd->hpd = hpd_bxt;
 	else if (DISPLAY_VER(dev_priv) >= 8)
 		hpd->hpd = hpd_bdw;
@@ -2458,7 +2458,7 @@ gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl)
 				found = true;
 			}
 
-			if (IS_GEN9_LP(dev_priv)) {
+			if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) {
 				u32 hotplug_trigger = iir & BXT_DE_PORT_HOTPLUG_MASK;
 
 				if (hotplug_trigger) {
@@ -2474,7 +2474,8 @@ gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl)
 				}
 			}
 
-			if (IS_GEN9_LP(dev_priv) && (iir & BXT_DE_PORT_GMBUS)) {
+			if ((IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) &&
+			    (iir & BXT_DE_PORT_GMBUS)) {
 				gmbus_irq_handler(dev_priv);
 				found = true;
 			}
@@ -3717,7 +3718,7 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
 	if (DISPLAY_VER(dev_priv) <= 10)
 		de_misc_masked |= GEN8_DE_MISC_GSE;
 
-	if (IS_GEN9_LP(dev_priv))
+	if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
 		de_port_masked |= BXT_DE_PORT_GMBUS;
 
 	if (DISPLAY_VER(dev_priv) >= 11) {
@@ -3732,7 +3733,7 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
 		gen8_de_pipe_flip_done_mask(dev_priv);
 
 	de_port_enables = de_port_masked;
-	if (IS_GEN9_LP(dev_priv))
+	if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
 		de_port_enables |= BXT_DE_PORT_HOTPLUG_MASK;
 	else if (IS_BROADWELL(dev_priv))
 		de_port_enables |= BDW_DE_PORT_HOTPLUG_MASK;
@@ -4317,7 +4318,7 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
 			dev_priv->display.hpd_irq_setup = dg1_hpd_irq_setup;
 		else if (DISPLAY_VER(dev_priv) >= 11)
 			dev_priv->display.hpd_irq_setup = gen11_hpd_irq_setup;
-		else if (IS_GEN9_LP(dev_priv))
+		else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
 			dev_priv->display.hpd_irq_setup = bxt_hpd_irq_setup;
 		else if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP)
 			dev_priv->display.hpd_irq_setup = icp_hpd_irq_setup;
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 066abaa..32f301c 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3654,13 +3654,13 @@ u8 intel_enabled_dbuf_slices_mask(struct drm_i915_private *dev_priv)
  */
 static bool skl_needs_memory_bw_wa(struct drm_i915_private *dev_priv)
 {
-	return IS_GEN9_BC(dev_priv) || IS_BROXTON(dev_priv);
+	return IS_DISPLAY_VER(dev_priv, 9);
 }
 
 static bool
 intel_has_sagv(struct drm_i915_private *dev_priv)
 {
-	return (IS_GEN9_BC(dev_priv) || DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv)) &&
+	return DISPLAY_VER(dev_priv) >= 9 && !IS_LP(dev_priv) &&
 		dev_priv->sagv_status != I915_SAGV_NOT_CONTROLLED;
 }
 
@@ -5258,7 +5258,7 @@ static void skl_compute_plane_wm(const struct intel_crtc_state *crtc_state,
 	lines = div_round_up_fixed16(selected_result,
 				     wp->plane_blocks_per_line);
 
-	if (IS_GEN9_BC(dev_priv) || IS_BROXTON(dev_priv)) {
+	if (IS_DISPLAY_VER(dev_priv, 9)) {
 		/* Display WA #1125: skl,bxt,kbl */
 		if (level == 0 && wp->rc_surface)
 			blocks += fixed16_to_u32_round_up(wp->y_tile_minimum);
@@ -5375,7 +5375,7 @@ static void skl_compute_transition_wm(struct drm_i915_private *dev_priv,
 	 * WaDisableTWM:skl,kbl,cfl,bxt
 	 * Transition WM are not recommended by HW team for GEN9
 	 */
-	if (IS_GEN9_BC(dev_priv) || IS_BROXTON(dev_priv))
+	if (IS_DISPLAY_VER(dev_priv, 9))
 		return;
 
 	if (DISPLAY_VER(dev_priv) >= 11)