drm/i915: Transition port type checks to phy checks

Transition the remaining uses of intel_port_is_* over to the equivalent
intel_phy_is_* functions and drop the port functions.

v5: Fix a call in a debug function that's only called when
    CONFIG_DRM_I915_DEBUG_RUNTIME_PM is on.  (CI)

Cc: José Roberto de Souza <jose.souza@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190709183934.445-5-matthew.d.roper@intel.com

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

@@ -28,6 +28,7 @@
 #include <drm/drm_dp_helper.h>
 #include <drm/i915_drm.h>
 
+#include "display/intel_display.h"
 #include "display/intel_gmbus.h"
 
 #include "i915_drv.h"
@@ -1733,12 +1734,13 @@ init_vbt_missing_defaults(struct drm_i915_private *dev_priv)
 	for (port = PORT_A; port < I915_MAX_PORTS; port++) {
 		struct ddi_vbt_port_info *info =
 			&dev_priv->vbt.ddi_port_info[port];
+		enum phy phy = intel_port_to_phy(dev_priv, port);
 
 		/*
 		 * VBT has the TypeC mode (native,TBT/USB) and we don't want
 		 * to detect it.
 		 */
-		if (intel_port_is_tc(dev_priv, port))
+		if (intel_phy_is_tc(dev_priv, phy))
 			continue;
 
 		info->supports_dvi = (port != PORT_A && port != PORT_E);

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

@@ -868,11 +868,12 @@ icl_get_combo_buf_trans(struct drm_i915_private *dev_priv, int type, int rate,
 static int intel_ddi_hdmi_level(struct drm_i915_private *dev_priv, enum port port)
 {
 	int n_entries, level, default_entry;
+	enum phy phy = intel_port_to_phy(dev_priv, port);
 
 	level = dev_priv->vbt.ddi_port_info[port].hdmi_level_shift;
 
 	if (INTEL_GEN(dev_priv) >= 11) {
-		if (intel_port_is_combophy(dev_priv, port))
+		if (intel_phy_is_combo(dev_priv, phy))
 			icl_get_combo_buf_trans(dev_priv, INTEL_OUTPUT_HDMI,
 						0, &n_entries);
 		else
@@ -1487,9 +1488,10 @@ static void icl_ddi_clock_get(struct intel_encoder *encoder,
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	struct intel_dpll_hw_state *pll_state = &pipe_config->dpll_hw_state;
 	enum port port = encoder->port;
+	enum phy phy = intel_port_to_phy(dev_priv, port);
 	int link_clock;
 
-	if (intel_port_is_combophy(dev_priv, port)) {
+	if (intel_phy_is_combo(dev_priv, phy)) {
 		link_clock = cnl_calc_wrpll_link(dev_priv, pll_state);
 	} else {
 		enum intel_dpll_id pll_id = intel_get_shared_dpll_id(dev_priv,
@@ -2086,6 +2088,7 @@ static void intel_ddi_get_power_domains(struct intel_encoder *encoder,
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	struct intel_digital_port *dig_port;
+	enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
 
 	/*
 	 * TODO: Add support for MST encoders. Atm, the following should never
@@ -2103,7 +2106,7 @@ static void intel_ddi_get_power_domains(struct intel_encoder *encoder,
 	 * ports.
 	 */
 	if (intel_crtc_has_dp_encoder(crtc_state) ||
-	    intel_port_is_tc(dev_priv, encoder->port))
+	    intel_phy_is_tc(dev_priv, phy))
 		intel_display_power_get(dev_priv,
 					intel_ddi_main_link_aux_domain(dig_port));
 
@@ -2228,10 +2231,11 @@ u8 intel_ddi_dp_voltage_max(struct intel_encoder *encoder)
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
 	enum port port = encoder->port;
+	enum phy phy = intel_port_to_phy(dev_priv, port);
 	int n_entries;
 
 	if (INTEL_GEN(dev_priv) >= 11) {
-		if (intel_port_is_combophy(dev_priv, port))
+		if (intel_phy_is_combo(dev_priv, phy))
 			icl_get_combo_buf_trans(dev_priv, encoder->type,
 						intel_dp->link_rate, &n_entries);
 		else
@@ -2664,9 +2668,9 @@ static void icl_ddi_vswing_sequence(struct intel_encoder *encoder,
 				    enum intel_output_type type)
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-	enum port port = encoder->port;
+	enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
 
-	if (intel_port_is_combophy(dev_priv, port))
+	if (intel_phy_is_combo(dev_priv, phy))
 		icl_combo_phy_ddi_vswing_sequence(encoder, level, type);
 	else
 		icl_mg_phy_ddi_vswing_sequence(encoder, link_clock, level);
@@ -2877,6 +2881,7 @@ static void intel_ddi_clk_select(struct intel_encoder *encoder,
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	enum port port = encoder->port;
+	enum phy phy = intel_port_to_phy(dev_priv, port);
 	u32 val;
 	const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
 
@@ -2886,7 +2891,7 @@ static void intel_ddi_clk_select(struct intel_encoder *encoder,
 	mutex_lock(&dev_priv->dpll_lock);
 
 	if (INTEL_GEN(dev_priv) >= 11) {
-		if (!intel_port_is_combophy(dev_priv, port))
+		if (!intel_phy_is_combo(dev_priv, phy))
 			I915_WRITE(DDI_CLK_SEL(port),
 				   icl_pll_to_ddi_clk_sel(encoder, crtc_state));
 	} else if (IS_CANNONLAKE(dev_priv)) {
@@ -2926,9 +2931,10 @@ static void intel_ddi_clk_disable(struct intel_encoder *encoder)
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	enum port port = encoder->port;
+	enum phy phy = intel_port_to_phy(dev_priv, port);
 
 	if (INTEL_GEN(dev_priv) >= 11) {
-		if (!intel_port_is_combophy(dev_priv, port))
+		if (!intel_phy_is_combo(dev_priv, phy))
 			I915_WRITE(DDI_CLK_SEL(port), DDI_CLK_SEL_NONE);
 	} else if (IS_CANNONLAKE(dev_priv)) {
 		I915_WRITE(DPCLKA_CFGCR0, I915_READ(DPCLKA_CFGCR0) |
@@ -3135,7 +3141,7 @@ static void intel_ddi_pre_enable_dp(struct intel_encoder *encoder,
 
 	intel_ddi_clk_select(encoder, crtc_state);
 
-	if (!intel_port_is_tc(dev_priv, port) ||
+	if (!intel_phy_is_tc(dev_priv, phy) ||
 	    dig_port->tc_mode != TC_PORT_TBT_ALT)
 		intel_display_power_get(dev_priv,
 					dig_port->ddi_io_power_domain);
@@ -3153,7 +3159,7 @@ static void intel_ddi_pre_enable_dp(struct intel_encoder *encoder,
 	else
 		intel_prepare_dp_ddi_buffers(encoder, crtc_state);
 
-	if (intel_port_is_combophy(dev_priv, port)) {
+	if (intel_phy_is_combo(dev_priv, phy)) {
 		bool lane_reversal =
 			dig_port->saved_port_bits & DDI_BUF_PORT_REVERSAL;
 
@@ -3305,6 +3311,7 @@ static void intel_ddi_post_disable_dp(struct intel_encoder *encoder,
 	struct intel_dp *intel_dp = &dig_port->dp;
 	bool is_mst = intel_crtc_has_type(old_crtc_state,
 					  INTEL_OUTPUT_DP_MST);
+	enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
 
 	if (!is_mst) {
 		intel_ddi_disable_pipe_clock(old_crtc_state);
@@ -3320,7 +3327,7 @@ static void intel_ddi_post_disable_dp(struct intel_encoder *encoder,
 	intel_edp_panel_vdd_on(intel_dp);
 	intel_edp_panel_off(intel_dp);
 
-	if (!intel_port_is_tc(dev_priv, encoder->port) ||
+	if (!intel_phy_is_tc(dev_priv, phy) ||
 	    dig_port->tc_mode != TC_PORT_TBT_ALT)
 		intel_display_power_put_unchecked(dev_priv,
 						  dig_port->ddi_io_power_domain);
@@ -3639,7 +3646,8 @@ intel_ddi_pre_pll_enable(struct intel_encoder *encoder,
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base);
-	bool is_tc_port = intel_port_is_tc(dev_priv, encoder->port);
+	enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
+	bool is_tc_port = intel_phy_is_tc(dev_priv, phy);
 
 	if (is_tc_port)
 		intel_tc_port_get_link(dig_port, crtc_state->lane_count);
@@ -3666,7 +3674,8 @@ intel_ddi_post_pll_disable(struct intel_encoder *encoder,
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base);
-	bool is_tc_port = intel_port_is_tc(dev_priv, encoder->port);
+	enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
+	bool is_tc_port = intel_phy_is_tc(dev_priv, phy);
 
 	if (intel_crtc_has_dp_encoder(crtc_state) || is_tc_port)
 		intel_display_power_put_unchecked(dev_priv,
@@ -4178,6 +4187,7 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
 	struct drm_encoder *encoder;
 	bool init_hdmi, init_dp, init_lspcon = false;
 	enum pipe pipe;
+	enum phy phy = intel_port_to_phy(dev_priv, port);
 
 	init_hdmi = port_info->supports_dvi || port_info->supports_hdmi;
 	init_dp = port_info->supports_dp;
@@ -4241,7 +4251,7 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
 	intel_dig_port->max_lanes = intel_ddi_max_lanes(intel_dig_port);
 	intel_dig_port->aux_ch = intel_bios_port_aux_ch(dev_priv, port);
 
-	if (intel_port_is_tc(dev_priv, port)) {
+	if (intel_phy_is_tc(dev_priv, phy)) {
 		bool is_legacy = !port_info->supports_typec_usb &&
 				 !port_info->supports_tbt;
 

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

@@ -6671,20 +6671,6 @@ static void i9xx_pfit_enable(const struct intel_crtc_state *crtc_state)
 	I915_WRITE(BCLRPAT(crtc->pipe), 0);
 }
 
-bool intel_port_is_combophy(struct drm_i915_private *dev_priv, enum port port)
-{
-	if (port == PORT_NONE)
-		return false;
-
-	if (IS_ELKHARTLAKE(dev_priv))
-		return port <= PORT_C;
-
-	if (INTEL_GEN(dev_priv) >= 11)
-		return port <= PORT_B;
-
-	return false;
-}
-
 bool intel_phy_is_combo(struct drm_i915_private *dev_priv, enum phy phy)
 {
 	if (phy == PHY_NONE)
@@ -6699,14 +6685,6 @@ bool intel_phy_is_combo(struct drm_i915_private *dev_priv, enum phy phy)
 	return false;
 }
 
-bool intel_port_is_tc(struct drm_i915_private *dev_priv, enum port port)
-{
-	if (INTEL_GEN(dev_priv) >= 11 && !IS_ELKHARTLAKE(dev_priv))
-		return port >= PORT_C && port <= PORT_F;
-
-	return false;
-}
-
 bool intel_phy_is_tc(struct drm_i915_private *dev_priv, enum phy phy)
 {
 	if (INTEL_GEN(dev_priv) >= 11 && !IS_ELKHARTLAKE(dev_priv))
@@ -6756,8 +6734,9 @@ enum intel_display_power_domain
 intel_aux_power_domain(struct intel_digital_port *dig_port)
 {
 	struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
+	enum phy phy = intel_port_to_phy(dev_priv, dig_port->base.port);
 
-	if (intel_port_is_tc(dev_priv, dig_port->base.port) &&
+	if (intel_phy_is_tc(dev_priv, phy) &&
 	    dig_port->tc_mode == TC_PORT_TBT_ALT) {
 		switch (dig_port->aux_ch) {
 		case AUX_CH_C:
@@ -10091,16 +10070,17 @@ static void icelake_get_ddi_pll(struct drm_i915_private *dev_priv,
 				enum port port,
 				struct intel_crtc_state *pipe_config)
 {
+	enum phy phy = intel_port_to_phy(dev_priv, port);
 	enum icl_port_dpll_id port_dpll_id;
 	enum intel_dpll_id id;
 	u32 temp;
 
-	if (intel_port_is_combophy(dev_priv, port)) {
+	if (intel_phy_is_combo(dev_priv, phy)) {
 		temp = I915_READ(ICL_DPCLKA_CFGCR0) &
-		       DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port);
-		id = temp >> DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(port);
+			ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy);
+		id = temp >> ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy);
 		port_dpll_id = ICL_PORT_DPLL_DEFAULT;
-	} else if (intel_port_is_tc(dev_priv, port)) {
+	} else if (intel_phy_is_tc(dev_priv, phy)) {
 		u32 clk_sel = I915_READ(DDI_CLK_SEL(port)) & DDI_CLK_SEL_MASK;
 
 		if (clk_sel == DDI_CLK_SEL_MG) {
@@ -16962,9 +16942,11 @@ intel_modeset_setup_hw_state(struct drm_device *dev,
 
 	/* Sanitize the TypeC port mode upfront, encoders depend on this */
 	for_each_intel_encoder(dev, encoder) {
+		enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
+
 		/* We need to sanitize only the MST primary port. */
 		if (encoder->type != INTEL_OUTPUT_DP_MST &&
-		    intel_port_is_tc(dev_priv, encoder->port))
+		    intel_phy_is_tc(dev_priv, phy))
 			intel_tc_port_sanitize(enc_to_dig_port(&encoder->base));
 	}
 

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

@@ -489,7 +489,9 @@ static void icl_tc_port_assert_ref_held(struct drm_i915_private *dev_priv,
 	aux_ch = icl_tc_phy_aux_ch(dev_priv, power_well);
 
 	for_each_intel_encoder(&dev_priv->drm, encoder) {
-		if (!intel_port_is_tc(dev_priv, encoder->port))
+		enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
+
+		if (!intel_phy_is_tc(dev_priv, phy))
 			continue;
 
 		/* We'll check the MST primary port */

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

@@ -297,9 +297,9 @@ static int icl_max_source_rate(struct intel_dp *intel_dp)
 {
 	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
 	struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
-	enum port port = dig_port->base.port;
+	enum phy phy = intel_port_to_phy(dev_priv, dig_port->base.port);
 
-	if (intel_port_is_combophy(dev_priv, port) &&
+	if (intel_phy_is_combo(dev_priv, phy) &&
 	    !IS_ELKHARTLAKE(dev_priv) &&
 	    !intel_dp_is_edp(intel_dp))
 		return 540000;
@@ -1192,7 +1192,8 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
 	struct drm_i915_private *i915 =
 			to_i915(intel_dig_port->base.base.dev);
 	struct intel_uncore *uncore = &i915->uncore;
-	bool is_tc_port = intel_port_is_tc(i915, intel_dig_port->base.port);
+	enum phy phy = intel_port_to_phy(i915, intel_dig_port->base.port);
+	bool is_tc_port = intel_phy_is_tc(i915, phy);
 	i915_reg_t ch_ctl, ch_data[5];
 	u32 aux_clock_divider;
 	enum intel_display_power_domain aux_domain =
@@ -5211,10 +5212,11 @@ static bool icl_digital_port_connected(struct intel_encoder *encoder)
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base);
+	enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
 
-	if (intel_port_is_combophy(dev_priv, encoder->port))
+	if (intel_phy_is_combo(dev_priv, phy))
 		return icl_combo_port_connected(dev_priv, dig_port);
-	else if (intel_port_is_tc(dev_priv, encoder->port))
+	else if (intel_phy_is_tc(dev_priv, phy))
 		return intel_tc_port_connected(dig_port);
 	else
 		MISSING_CASE(encoder->hpd_pin);
@@ -7113,6 +7115,7 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
 	struct drm_device *dev = intel_encoder->base.dev;
 	struct drm_i915_private *dev_priv = to_i915(dev);
 	enum port port = intel_encoder->port;
+	enum phy phy = intel_port_to_phy(dev_priv, port);
 	int type;
 
 	/* Initialize the work for modeset in case of link train failure */
@@ -7139,7 +7142,7 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
 		 * Currently we don't support eDP on TypeC ports, although in
 		 * theory it could work on TypeC legacy ports.
 		 */
-		WARN_ON(intel_port_is_tc(dev_priv, port));
+		WARN_ON(intel_phy_is_tc(dev_priv, phy));
 		type = DRM_MODE_CONNECTOR_eDP;
 	} else {
 		type = DRM_MODE_CONNECTOR_DisplayPort;

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

@@ -2584,7 +2584,8 @@ static bool icl_calc_dpll_state(struct intel_crtc_state *crtc_state,
 	struct skl_wrpll_params pll_params = { 0 };
 	bool ret;
 
-	if (intel_port_is_tc(dev_priv, encoder->port))
+	if (intel_phy_is_tc(dev_priv, intel_port_to_phy(dev_priv,
+							encoder->port)))
 		ret = icl_calc_tbt_pll(crtc_state, &pll_params);
 	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI) ||
 		 intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI))
@@ -3004,14 +3005,14 @@ static bool icl_get_dplls(struct intel_atomic_state *state,
 			  struct intel_encoder *encoder)
 {
 	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
-	enum port port = encoder->port;
+	enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
 
-	if (intel_port_is_combophy(dev_priv, port))
+	if (intel_phy_is_combo(dev_priv, phy))
 		return icl_get_combo_phy_dpll(state, crtc, encoder);
-	else if (intel_port_is_tc(dev_priv, port))
+	else if (intel_phy_is_tc(dev_priv, phy))
 		return icl_get_tc_phy_dplls(state, crtc, encoder);
 
-	MISSING_CASE(port);
+	MISSING_CASE(phy);
 
 	return false;
 }

drivers/gpu/drm/i915/intel_drv.h

@@ -1492,9 +1492,7 @@ void intel_pps_unlock_regs_wa(struct drm_i915_private *dev_priv);
 void intel_encoder_destroy(struct drm_encoder *encoder);
 struct drm_display_mode *
 intel_encoder_current_mode(struct intel_encoder *encoder);
-bool intel_port_is_combophy(struct drm_i915_private *dev_priv, enum port port);
 bool intel_phy_is_combo(struct drm_i915_private *dev_priv, enum phy phy);
-bool intel_port_is_tc(struct drm_i915_private *dev_priv, enum port port);
 bool intel_phy_is_tc(struct drm_i915_private *dev_priv, enum phy phy);
 enum tc_port intel_port_to_tc(struct drm_i915_private *dev_priv,
 			      enum port port);