On Wed, 2019-07-03 at 16:37 -0700, Matt Roper wrote:
> Transition the remaining uses of intel_port_is_* over to the
> equivalent
> intel_phy_is_* functions and drop the port functions.
Awesome
Reviewed-by: José Roberto de Souza <jose.so...@intel.com>
>
> Cc: José Roberto de Souza <jose.so...@intel.com>
> Signed-off-by: Matt Roper <matthew.d.ro...@intel.com>
> ---
> We might want to hold off on merging this one until after TGL lands
> to
> avoid unnecessary conflicts there.
>
> drivers/gpu/drm/i915/display/intel_bios.c | 4 +-
> drivers/gpu/drm/i915/display/intel_ddi.c | 49 ++++++++++++-----
> --
> drivers/gpu/drm/i915/display/intel_display.c | 38 ++++----------
> .../drm/i915/display/intel_display_power.c | 4 +-
> drivers/gpu/drm/i915/display/intel_dp.c | 15 +++---
> drivers/gpu/drm/i915/display/intel_dpll_mgr.c | 11 +++--
> drivers/gpu/drm/i915/intel_drv.h | 2 -
> 7 files changed, 61 insertions(+), 62 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_bios.c
> b/drivers/gpu/drm/i915/display/intel_bios.c
> index 0c9808132d67..4fdbb5c35d87 100644
> --- a/drivers/gpu/drm/i915/display/intel_bios.c
> +++ b/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);
> diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c
> b/drivers/gpu/drm/i915/display/intel_ddi.c
> index 50dd9d731456..37c8cecb9a6a 100644
> --- a/drivers/gpu/drm/i915/display/intel_ddi.c
> +++ b/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);
> @@ -2729,12 +2733,13 @@ u32 ddi_signal_levels(struct intel_dp
> *intel_dp)
>
> static inline
> u32 icl_dpclka_cfgcr0_clk_off(struct drm_i915_private *dev_priv,
> - enum port port)
> + enum phy phy)
> {
> - if (intel_port_is_combophy(dev_priv, port)) {
> - return ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(port);
> - } else if (intel_port_is_tc(dev_priv, port)) {
> - enum tc_port tc_port = intel_port_to_tc(dev_priv,
> port);
> + if (intel_phy_is_combo(dev_priv, phy)) {
> + return ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy);
> + } else if (intel_phy_is_tc(dev_priv, phy)) {
> + enum tc_port tc_port = intel_port_to_tc(dev_priv,
> + (enum
> port)phy);
>
> return ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port);
> }
> @@ -2876,6 +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;
>
> @@ -2885,7 +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)) {
> @@ -2925,9 +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) |
> @@ -3134,7 +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);
> @@ -3152,7 +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;
>
> @@ -3304,6 +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);
> @@ -3319,7 +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);
> @@ -3669,8 +3677,9 @@ 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 port port = encoder->port;
> + enum phy phy = intel_port_to_phy(dev_priv, 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);
> @@ -3700,7 +3709,8 @@ 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,
> @@ -4214,6 +4224,7 @@ 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;
> @@ -4277,7 +4288,7 @@ 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;
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> b/drivers/gpu/drm/i915/display/intel_display.c
> index 4a85abef93e7..550530cc2d24 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -6649,20 +6649,6 @@ 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)
> @@ -6677,14 +6663,6 @@ 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))
> @@ -6734,8 +6712,9 @@ 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:
> @@ -10069,16 +10048,17 @@ 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(DPCLKA_CFGCR0_ICL) &
> - 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) {
> @@ -16935,9 +16915,11 @@ 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));
> }
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c
> b/drivers/gpu/drm/i915/display/intel_display_power.c
> index 64627c117c31..0f6ea4d6d1ef 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_power.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_power.c
> @@ -487,7 +487,9 @@ 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(encoder->port);
> +
> + if (!intel_phy_is_tc(dev_priv, phy))
> continue;
>
> /* We'll check the MST primary port */
> diff --git a/drivers/gpu/drm/i915/display/intel_dp.c
> b/drivers/gpu/drm/i915/display/intel_dp.c
> index 8f7188d71d08..67603a247e8a 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp.c
> +++ b/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);
> @@ -7118,6 +7120,7 @@ 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 */
> @@ -7144,7 +7147,7 @@ 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;
> diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
> b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
> index f953971e7c3b..f8782c24c447 100644
> --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
> +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
> @@ -2580,7 +2580,8 @@ 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))
> @@ -2993,14 +2994,14 @@ 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;
> }
> diff --git a/drivers/gpu/drm/i915/intel_drv.h
> b/drivers/gpu/drm/i915/intel_drv.h
> index 815c26c0b98c..770f9f6aad84 100644
> --- a/drivers/gpu/drm/i915/intel_drv.h
> +++ b/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);
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