diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_ddi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_ddi.c | 844 |
1 files changed, 524 insertions, 320 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 19ac6b2a664c..19b16517a502 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -572,13 +572,13 @@ static const struct cnl_ddi_buf_trans ehl_combo_phy_ddi_translations_dp[] = { /* NT mV Trans mV db */ { 0xA, 0x33, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ { 0xA, 0x47, 0x36, 0x00, 0x09 }, /* 350 500 3.1 */ - { 0xC, 0x64, 0x30, 0x00, 0x0F }, /* 350 700 6.0 */ - { 0x6, 0x7F, 0x2C, 0x00, 0x13 }, /* 350 900 8.2 */ + { 0xC, 0x64, 0x34, 0x00, 0x0B }, /* 350 700 6.0 */ + { 0x6, 0x7F, 0x30, 0x00, 0x0F }, /* 350 900 8.2 */ { 0xA, 0x46, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ - { 0xC, 0x64, 0x36, 0x00, 0x09 }, /* 500 700 2.9 */ - { 0x6, 0x7F, 0x30, 0x00, 0x0F }, /* 500 900 5.1 */ + { 0xC, 0x64, 0x38, 0x00, 0x07 }, /* 500 700 2.9 */ + { 0x6, 0x7F, 0x32, 0x00, 0x0D }, /* 500 900 5.1 */ { 0xC, 0x61, 0x3F, 0x00, 0x00 }, /* 650 700 0.6 */ - { 0x6, 0x7F, 0x37, 0x00, 0x08 }, /* 600 900 3.5 */ + { 0x6, 0x7F, 0x38, 0x00, 0x07 }, /* 600 900 3.5 */ { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ }; @@ -1034,103 +1034,235 @@ cnl_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries) } static const struct cnl_ddi_buf_trans * -icl_get_combo_buf_trans(struct intel_encoder *encoder, int type, int rate, - int *n_entries) +icl_get_combo_buf_trans_hdmi(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_hdmi); + return icl_combo_phy_ddi_translations_hdmi; +} + +static const struct cnl_ddi_buf_trans * +icl_get_combo_buf_trans_dp(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_dp_hbr2); + return icl_combo_phy_ddi_translations_dp_hbr2; +} + +static const struct cnl_ddi_buf_trans * +icl_get_combo_buf_trans_edp(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - if (type == INTEL_OUTPUT_HDMI) { - *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_hdmi); - return icl_combo_phy_ddi_translations_hdmi; - } else if (rate > 540000 && type == INTEL_OUTPUT_EDP) { + if (crtc_state->port_clock > 540000) { *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr3); return icl_combo_phy_ddi_translations_edp_hbr3; - } else if (type == INTEL_OUTPUT_EDP && dev_priv->vbt.edp.low_vswing) { + } else if (dev_priv->vbt.edp.low_vswing) { *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr2); return icl_combo_phy_ddi_translations_edp_hbr2; } - *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_dp_hbr2); - return icl_combo_phy_ddi_translations_dp_hbr2; + return icl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); +} + +static const struct cnl_ddi_buf_trans * +icl_get_combo_buf_trans(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) + return icl_get_combo_buf_trans_hdmi(encoder, crtc_state, n_entries); + else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) + return icl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries); + else + return icl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); } static const struct icl_mg_phy_ddi_buf_trans * -icl_get_mg_buf_trans(struct intel_encoder *encoder, int type, int rate, - int *n_entries) +icl_get_mg_buf_trans_hdmi(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + *n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations_hdmi); + return icl_mg_phy_ddi_translations_hdmi; +} + +static const struct icl_mg_phy_ddi_buf_trans * +icl_get_mg_buf_trans_dp(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) { - if (type == INTEL_OUTPUT_HDMI) { - *n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations_hdmi); - return icl_mg_phy_ddi_translations_hdmi; - } else if (rate > 270000) { + if (crtc_state->port_clock > 270000) { *n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations_hbr2_hbr3); return icl_mg_phy_ddi_translations_hbr2_hbr3; + } else { + *n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations_rbr_hbr); + return icl_mg_phy_ddi_translations_rbr_hbr; } +} - *n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations_rbr_hbr); - return icl_mg_phy_ddi_translations_rbr_hbr; +static const struct icl_mg_phy_ddi_buf_trans * +icl_get_mg_buf_trans(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) + return icl_get_mg_buf_trans_hdmi(encoder, crtc_state, n_entries); + else + return icl_get_mg_buf_trans_dp(encoder, crtc_state, n_entries); } static const struct cnl_ddi_buf_trans * -ehl_get_combo_buf_trans(struct intel_encoder *encoder, int type, int rate, - int *n_entries) +ehl_get_combo_buf_trans_hdmi(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) { - if (type != INTEL_OUTPUT_HDMI && type != INTEL_OUTPUT_EDP) { - *n_entries = ARRAY_SIZE(ehl_combo_phy_ddi_translations_dp); - return ehl_combo_phy_ddi_translations_dp; + *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_hdmi); + return icl_combo_phy_ddi_translations_hdmi; +} + +static const struct cnl_ddi_buf_trans * +ehl_get_combo_buf_trans_dp(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + *n_entries = ARRAY_SIZE(ehl_combo_phy_ddi_translations_dp); + return ehl_combo_phy_ddi_translations_dp; +} + +static const struct cnl_ddi_buf_trans * +ehl_get_combo_buf_trans_edp(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + + if (dev_priv->vbt.edp.low_vswing) { + *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr2); + return icl_combo_phy_ddi_translations_edp_hbr2; } - return icl_get_combo_buf_trans(encoder, type, rate, n_entries); + return ehl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); } static const struct cnl_ddi_buf_trans * -tgl_get_combo_buf_trans(struct intel_encoder *encoder, int type, int rate, +ehl_get_combo_buf_trans(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, int *n_entries) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) + return ehl_get_combo_buf_trans_hdmi(encoder, crtc_state, n_entries); + else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) + return ehl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries); + else + return ehl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); +} - if (type == INTEL_OUTPUT_EDP && dev_priv->vbt.edp.hobl) { - struct intel_dp *intel_dp = enc_to_intel_dp(encoder); +static const struct cnl_ddi_buf_trans * +tgl_get_combo_buf_trans_hdmi(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_hdmi); + return icl_combo_phy_ddi_translations_hdmi; +} - if (!intel_dp->hobl_failed && rate <= 540000) { - /* Same table applies to TGL, RKL and DG1 */ - *n_entries = ARRAY_SIZE(tgl_combo_phy_ddi_translations_edp_hbr2_hobl); - return tgl_combo_phy_ddi_translations_edp_hbr2_hobl; - } - } +static const struct cnl_ddi_buf_trans * +tgl_get_combo_buf_trans_dp(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - if (type == INTEL_OUTPUT_HDMI || type == INTEL_OUTPUT_EDP) { - return icl_get_combo_buf_trans(encoder, type, rate, n_entries); - } else if (rate > 270000) { + if (crtc_state->port_clock > 270000) { if (IS_TGL_U(dev_priv) || IS_TGL_Y(dev_priv)) { *n_entries = ARRAY_SIZE(tgl_uy_combo_phy_ddi_translations_dp_hbr2); return tgl_uy_combo_phy_ddi_translations_dp_hbr2; + } else { + *n_entries = ARRAY_SIZE(tgl_combo_phy_ddi_translations_dp_hbr2); + return tgl_combo_phy_ddi_translations_dp_hbr2; } + } else { + *n_entries = ARRAY_SIZE(tgl_combo_phy_ddi_translations_dp_hbr); + return tgl_combo_phy_ddi_translations_dp_hbr; + } +} - *n_entries = ARRAY_SIZE(tgl_combo_phy_ddi_translations_dp_hbr2); - return tgl_combo_phy_ddi_translations_dp_hbr2; +static const struct cnl_ddi_buf_trans * +tgl_get_combo_buf_trans_edp(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + + if (crtc_state->port_clock > 540000) { + *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr3); + return icl_combo_phy_ddi_translations_edp_hbr3; + } else if (dev_priv->vbt.edp.hobl && !intel_dp->hobl_failed) { + *n_entries = ARRAY_SIZE(tgl_combo_phy_ddi_translations_edp_hbr2_hobl); + return tgl_combo_phy_ddi_translations_edp_hbr2_hobl; + } else if (dev_priv->vbt.edp.low_vswing) { + *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr2); + return icl_combo_phy_ddi_translations_edp_hbr2; } - *n_entries = ARRAY_SIZE(tgl_combo_phy_ddi_translations_dp_hbr); - return tgl_combo_phy_ddi_translations_dp_hbr; + return tgl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); +} + +static const struct cnl_ddi_buf_trans * +tgl_get_combo_buf_trans(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) + return tgl_get_combo_buf_trans_hdmi(encoder, crtc_state, n_entries); + else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) + return tgl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries); + else + return tgl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); } static const struct tgl_dkl_phy_ddi_buf_trans * -tgl_get_dkl_buf_trans(struct intel_encoder *encoder, int type, int rate, - int *n_entries) +tgl_get_dkl_buf_trans_hdmi(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + *n_entries = ARRAY_SIZE(tgl_dkl_phy_hdmi_ddi_trans); + return tgl_dkl_phy_hdmi_ddi_trans; +} + +static const struct tgl_dkl_phy_ddi_buf_trans * +tgl_get_dkl_buf_trans_dp(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) { - if (type == INTEL_OUTPUT_HDMI) { - *n_entries = ARRAY_SIZE(tgl_dkl_phy_hdmi_ddi_trans); - return tgl_dkl_phy_hdmi_ddi_trans; - } else if (rate > 270000) { + if (crtc_state->port_clock > 270000) { *n_entries = ARRAY_SIZE(tgl_dkl_phy_dp_ddi_trans_hbr2); return tgl_dkl_phy_dp_ddi_trans_hbr2; + } else { + *n_entries = ARRAY_SIZE(tgl_dkl_phy_dp_ddi_trans); + return tgl_dkl_phy_dp_ddi_trans; } +} - *n_entries = ARRAY_SIZE(tgl_dkl_phy_dp_ddi_trans); - return tgl_dkl_phy_dp_ddi_trans; +static const struct tgl_dkl_phy_ddi_buf_trans * +tgl_get_dkl_buf_trans(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) + return tgl_get_dkl_buf_trans_hdmi(encoder, crtc_state, n_entries); + else + return tgl_get_dkl_buf_trans_dp(encoder, crtc_state, n_entries); } -static int intel_ddi_hdmi_level(struct intel_encoder *encoder) +static int intel_ddi_hdmi_level(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); int n_entries, level, default_entry; @@ -1138,19 +1270,15 @@ static int intel_ddi_hdmi_level(struct intel_encoder *encoder) if (INTEL_GEN(dev_priv) >= 12) { if (intel_phy_is_combo(dev_priv, phy)) - tgl_get_combo_buf_trans(encoder, INTEL_OUTPUT_HDMI, - 0, &n_entries); + tgl_get_combo_buf_trans_hdmi(encoder, crtc_state, &n_entries); else - tgl_get_dkl_buf_trans(encoder, INTEL_OUTPUT_HDMI, 0, - &n_entries); + tgl_get_dkl_buf_trans_hdmi(encoder, crtc_state, &n_entries); default_entry = n_entries - 1; } else if (INTEL_GEN(dev_priv) == 11) { if (intel_phy_is_combo(dev_priv, phy)) - icl_get_combo_buf_trans(encoder, INTEL_OUTPUT_HDMI, - 0, &n_entries); + icl_get_combo_buf_trans_hdmi(encoder, crtc_state, &n_entries); else - icl_get_mg_buf_trans(encoder, INTEL_OUTPUT_HDMI, 0, - &n_entries); + icl_get_mg_buf_trans_hdmi(encoder, crtc_state, &n_entries); default_entry = n_entries - 1; } else if (IS_CANNONLAKE(dev_priv)) { cnl_get_buf_trans_hdmi(encoder, &n_entries); @@ -1477,14 +1605,15 @@ void hsw_fdi_link_train(struct intel_encoder *encoder, DP_TP_CTL_ENABLE); } -static void intel_ddi_init_dp_buf_reg(struct intel_encoder *encoder) +static void intel_ddi_init_dp_buf_reg(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) { struct intel_dp *intel_dp = enc_to_intel_dp(encoder); struct intel_digital_port *dig_port = enc_to_dig_port(encoder); intel_dp->DP = dig_port->saved_port_bits | DDI_BUF_CTL_ENABLE | DDI_BUF_TRANS_SELECT(0); - intel_dp->DP |= DDI_PORT_WIDTH(intel_dp->lane_count); + intel_dp->DP |= DDI_PORT_WIDTH(crtc_state->lane_count); } static int icl_calc_tbt_pll_link(struct drm_i915_private *dev_priv, @@ -1791,6 +1920,8 @@ void intel_ddi_disable_transcoder_func(const struct intel_crtc_state *crtc_state ctl = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder)); + drm_WARN_ON(crtc->base.dev, ctl & TRANS_DDI_HDCP_SIGNALLING); + ctl &= ~TRANS_DDI_FUNC_ENABLE; if (IS_GEN_RANGE(dev_priv, 8, 10)) @@ -1818,12 +1949,12 @@ void intel_ddi_disable_transcoder_func(const struct intel_crtc_state *crtc_state } int intel_ddi_toggle_hdcp_signalling(struct intel_encoder *intel_encoder, + enum transcoder cpu_transcoder, bool enable) { struct drm_device *dev = intel_encoder->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); intel_wakeref_t wakeref; - enum pipe pipe = 0; int ret = 0; u32 tmp; @@ -1832,19 +1963,12 @@ int intel_ddi_toggle_hdcp_signalling(struct intel_encoder *intel_encoder, if (drm_WARN_ON(dev, !wakeref)) return -ENXIO; - if (drm_WARN_ON(dev, - !intel_encoder->get_hw_state(intel_encoder, &pipe))) { - ret = -EIO; - goto out; - } - - tmp = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(pipe)); + tmp = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder)); if (enable) tmp |= TRANS_DDI_HDCP_SIGNALLING; else tmp &= ~TRANS_DDI_HDCP_SIGNALLING; - intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(pipe), tmp); -out: + intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder), tmp); intel_display_power_put(dev_priv, intel_encoder->power_domain, wakeref); return ret; } @@ -2153,13 +2277,14 @@ static void _skl_ddi_set_iboost(struct drm_i915_private *dev_priv, } static void skl_ddi_set_iboost(struct intel_encoder *encoder, - int level, enum intel_output_type type) + const struct intel_crtc_state *crtc_state, + int level) { struct intel_digital_port *dig_port = enc_to_dig_port(encoder); struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); u8 iboost; - if (type == INTEL_OUTPUT_HDMI) + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) iboost = intel_bios_hdmi_boost_level(encoder); else iboost = intel_bios_dp_boost_level(encoder); @@ -2168,14 +2293,12 @@ static void skl_ddi_set_iboost(struct intel_encoder *encoder, const struct ddi_buf_trans *ddi_translations; int n_entries; - if (type == INTEL_OUTPUT_HDMI) + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) ddi_translations = intel_ddi_get_buf_trans_hdmi(encoder, &n_entries); - else if (type == INTEL_OUTPUT_EDP) - ddi_translations = intel_ddi_get_buf_trans_edp(encoder, - &n_entries); + else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) + ddi_translations = intel_ddi_get_buf_trans_edp(encoder, &n_entries); else - ddi_translations = intel_ddi_get_buf_trans_dp(encoder, - &n_entries); + ddi_translations = intel_ddi_get_buf_trans_dp(encoder, &n_entries); if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations)) return; @@ -2198,16 +2321,17 @@ static void skl_ddi_set_iboost(struct intel_encoder *encoder, } static void bxt_ddi_vswing_sequence(struct intel_encoder *encoder, - int level, enum intel_output_type type) + const struct intel_crtc_state *crtc_state, + int level) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); const struct bxt_ddi_buf_trans *ddi_translations; enum port port = encoder->port; int n_entries; - if (type == INTEL_OUTPUT_HDMI) + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) ddi_translations = bxt_get_buf_trans_hdmi(encoder, &n_entries); - else if (type == INTEL_OUTPUT_EDP) + else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) ddi_translations = bxt_get_buf_trans_edp(encoder, &n_entries); else ddi_translations = bxt_get_buf_trans_dp(encoder, &n_entries); @@ -2224,7 +2348,8 @@ static void bxt_ddi_vswing_sequence(struct intel_encoder *encoder, ddi_translations[level].deemphasis); } -static u8 intel_ddi_dp_voltage_max(struct intel_dp *intel_dp) +static u8 intel_ddi_dp_voltage_max(struct intel_dp *intel_dp, + const struct intel_crtc_state *crtc_state) { struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base; struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); @@ -2234,33 +2359,28 @@ static u8 intel_ddi_dp_voltage_max(struct intel_dp *intel_dp) if (INTEL_GEN(dev_priv) >= 12) { if (intel_phy_is_combo(dev_priv, phy)) - tgl_get_combo_buf_trans(encoder, encoder->type, - intel_dp->link_rate, &n_entries); + tgl_get_combo_buf_trans(encoder, crtc_state, &n_entries); else - tgl_get_dkl_buf_trans(encoder, encoder->type, - intel_dp->link_rate, &n_entries); + tgl_get_dkl_buf_trans(encoder, crtc_state, &n_entries); } else if (INTEL_GEN(dev_priv) == 11) { - if (IS_ELKHARTLAKE(dev_priv)) - ehl_get_combo_buf_trans(encoder, encoder->type, - intel_dp->link_rate, &n_entries); + if (IS_JSL_EHL(dev_priv)) + ehl_get_combo_buf_trans(encoder, crtc_state, &n_entries); else if (intel_phy_is_combo(dev_priv, phy)) - icl_get_combo_buf_trans(encoder, encoder->type, - intel_dp->link_rate, &n_entries); + icl_get_combo_buf_trans(encoder, crtc_state, &n_entries); else - icl_get_mg_buf_trans(encoder, encoder->type, - intel_dp->link_rate, &n_entries); + icl_get_mg_buf_trans(encoder, crtc_state, &n_entries); } else if (IS_CANNONLAKE(dev_priv)) { - if (encoder->type == INTEL_OUTPUT_EDP) + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) cnl_get_buf_trans_edp(encoder, &n_entries); else cnl_get_buf_trans_dp(encoder, &n_entries); } else if (IS_GEN9_LP(dev_priv)) { - if (encoder->type == INTEL_OUTPUT_EDP) + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) bxt_get_buf_trans_edp(encoder, &n_entries); else bxt_get_buf_trans_dp(encoder, &n_entries); } else { - if (encoder->type == INTEL_OUTPUT_EDP) + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) intel_ddi_get_buf_trans_edp(encoder, &n_entries); else intel_ddi_get_buf_trans_dp(encoder, &n_entries); @@ -2287,7 +2407,8 @@ static u8 intel_ddi_dp_preemph_max(struct intel_dp *intel_dp) } static void cnl_ddi_vswing_program(struct intel_encoder *encoder, - int level, enum intel_output_type type) + const struct intel_crtc_state *crtc_state, + int level) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); const struct cnl_ddi_buf_trans *ddi_translations; @@ -2295,9 +2416,9 @@ static void cnl_ddi_vswing_program(struct intel_encoder *encoder, int n_entries, ln; u32 val; - if (type == INTEL_OUTPUT_HDMI) + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) ddi_translations = cnl_get_buf_trans_hdmi(encoder, &n_entries); - else if (type == INTEL_OUTPUT_EDP) + else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) ddi_translations = cnl_get_buf_trans_edp(encoder, &n_entries); else ddi_translations = cnl_get_buf_trans_dp(encoder, &n_entries); @@ -2351,22 +2472,16 @@ static void cnl_ddi_vswing_program(struct intel_encoder *encoder, } static void cnl_ddi_vswing_sequence(struct intel_encoder *encoder, - int level, enum intel_output_type type) + const struct intel_crtc_state *crtc_state, + int level) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum port port = encoder->port; int width, rate, ln; u32 val; - if (type == INTEL_OUTPUT_HDMI) { - width = 4; - rate = 0; /* Rate is always < than 6GHz for HDMI */ - } else { - struct intel_dp *intel_dp = enc_to_intel_dp(encoder); - - width = intel_dp->lane_count; - rate = intel_dp->link_rate; - } + width = crtc_state->lane_count; + rate = crtc_state->port_clock; /* * 1. If port type is eDP or DP, @@ -2374,10 +2489,10 @@ static void cnl_ddi_vswing_sequence(struct intel_encoder *encoder, * else clear to 0b. */ val = intel_de_read(dev_priv, CNL_PORT_PCS_DW1_LN0(port)); - if (type != INTEL_OUTPUT_HDMI) - val |= COMMON_KEEPER_EN; - else + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) val &= ~COMMON_KEEPER_EN; + else + val |= COMMON_KEEPER_EN; intel_de_write(dev_priv, CNL_PORT_PCS_DW1_GRP(port), val); /* 2. Program loadgen select */ @@ -2409,7 +2524,7 @@ static void cnl_ddi_vswing_sequence(struct intel_encoder *encoder, intel_de_write(dev_priv, CNL_PORT_TX_DW5_GRP(port), val); /* 5. Program swing and de-emphasis */ - cnl_ddi_vswing_program(encoder, level, type); + cnl_ddi_vswing_program(encoder, crtc_state, level); /* 6. Set training enable to trigger update */ val = intel_de_read(dev_priv, CNL_PORT_TX_DW5_LN0(port)); @@ -2418,23 +2533,21 @@ static void cnl_ddi_vswing_sequence(struct intel_encoder *encoder, } static void icl_ddi_combo_vswing_program(struct intel_encoder *encoder, - u32 level, int type, int rate) + const struct intel_crtc_state *crtc_state, + int level) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + const struct cnl_ddi_buf_trans *ddi_translations; enum phy phy = intel_port_to_phy(dev_priv, encoder->port); - const struct cnl_ddi_buf_trans *ddi_translations = NULL; - u32 n_entries, val; - int ln; + int n_entries, ln; + u32 val; if (INTEL_GEN(dev_priv) >= 12) - ddi_translations = tgl_get_combo_buf_trans(encoder, type, rate, - &n_entries); - else if (IS_ELKHARTLAKE(dev_priv)) - ddi_translations = ehl_get_combo_buf_trans(encoder, type, rate, - &n_entries); + ddi_translations = tgl_get_combo_buf_trans(encoder, crtc_state, &n_entries); + else if (IS_JSL_EHL(dev_priv)) + ddi_translations = ehl_get_combo_buf_trans(encoder, crtc_state, &n_entries); else - ddi_translations = icl_get_combo_buf_trans(encoder, type, rate, - &n_entries); + ddi_translations = icl_get_combo_buf_trans(encoder, crtc_state, &n_entries); if (!ddi_translations) return; @@ -2445,7 +2558,7 @@ static void icl_ddi_combo_vswing_program(struct intel_encoder *encoder, level = n_entries - 1; } - if (type == INTEL_OUTPUT_EDP) { + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) { struct intel_dp *intel_dp = enc_to_intel_dp(encoder); val = EDP4K2K_MODE_OVRD_EN | EDP4K2K_MODE_OVRD_OPTIMIZED; @@ -2493,25 +2606,16 @@ static void icl_ddi_combo_vswing_program(struct intel_encoder *encoder, } static void icl_combo_phy_ddi_vswing_sequence(struct intel_encoder *encoder, - u32 level, - enum intel_output_type type) + const struct intel_crtc_state *crtc_state, + int level) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum phy phy = intel_port_to_phy(dev_priv, encoder->port); - int width = 0; - int rate = 0; + int width, rate, ln; u32 val; - int ln = 0; - if (type == INTEL_OUTPUT_HDMI) { - width = 4; - /* Rate is always < than 6GHz for HDMI */ - } else { - struct intel_dp *intel_dp = enc_to_intel_dp(encoder); - - width = intel_dp->lane_count; - rate = intel_dp->link_rate; - } + width = crtc_state->lane_count; + rate = crtc_state->port_clock; /* * 1. If port type is eDP or DP, @@ -2519,7 +2623,7 @@ static void icl_combo_phy_ddi_vswing_sequence(struct intel_encoder *encoder, * else clear to 0b. */ val = intel_de_read(dev_priv, ICL_PORT_PCS_DW1_LN0(phy)); - if (type == INTEL_OUTPUT_HDMI) + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) val &= ~COMMON_KEEPER_EN; else val |= COMMON_KEEPER_EN; @@ -2554,7 +2658,7 @@ static void icl_combo_phy_ddi_vswing_sequence(struct intel_encoder *encoder, intel_de_write(dev_priv, ICL_PORT_TX_DW5_GRP(phy), val); /* 5. Program swing and de-emphasis */ - icl_ddi_combo_vswing_program(encoder, level, type, rate); + icl_ddi_combo_vswing_program(encoder, crtc_state, level); /* 6. Set training enable to trigger update */ val = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN0(phy)); @@ -2563,23 +2667,16 @@ static void icl_combo_phy_ddi_vswing_sequence(struct intel_encoder *encoder, } static void icl_mg_phy_ddi_vswing_sequence(struct intel_encoder *encoder, - int link_clock, u32 level, - enum intel_output_type type) + const struct intel_crtc_state *crtc_state, + int level) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum tc_port tc_port = intel_port_to_tc(dev_priv, encoder->port); const struct icl_mg_phy_ddi_buf_trans *ddi_translations; - u32 n_entries, val; - int ln, rate = 0; - - if (type != INTEL_OUTPUT_HDMI) { - struct intel_dp *intel_dp = enc_to_intel_dp(encoder); - - rate = intel_dp->link_rate; - } + int n_entries, ln; + u32 val; - ddi_translations = icl_get_mg_buf_trans(encoder, type, rate, - &n_entries); + ddi_translations = icl_get_mg_buf_trans(encoder, crtc_state, &n_entries); /* The table does not have values for level 3 and level 9. */ if (level >= n_entries || level == 3 || level == 9) { drm_dbg_kms(&dev_priv->drm, @@ -2646,7 +2743,7 @@ static void icl_mg_phy_ddi_vswing_sequence(struct intel_encoder *encoder, */ for (ln = 0; ln < 2; ln++) { val = intel_de_read(dev_priv, MG_CLKHUB(ln, tc_port)); - if (link_clock < 300000) + if (crtc_state->port_clock < 300000) val |= CFG_LOW_RATE_LKREN_EN; else val &= ~CFG_LOW_RATE_LKREN_EN; @@ -2657,7 +2754,7 @@ static void icl_mg_phy_ddi_vswing_sequence(struct intel_encoder *encoder, for (ln = 0; ln < 2; ln++) { val = intel_de_read(dev_priv, MG_TX1_DCC(ln, tc_port)); val &= ~CFG_AMI_CK_DIV_OVERRIDE_VAL_MASK; - if (link_clock <= 500000) { + if (crtc_state->port_clock <= 500000) { val &= ~CFG_AMI_CK_DIV_OVERRIDE_EN; } else { val |= CFG_AMI_CK_DIV_OVERRIDE_EN | @@ -2667,7 +2764,7 @@ static void icl_mg_phy_ddi_vswing_sequence(struct intel_encoder *encoder, val = intel_de_read(dev_priv, MG_TX2_DCC(ln, tc_port)); val &= ~CFG_AMI_CK_DIV_OVERRIDE_VAL_MASK; - if (link_clock <= 500000) { + if (crtc_state->port_clock <= 500000) { val &= ~CFG_AMI_CK_DIV_OVERRIDE_EN; } else { val |= CFG_AMI_CK_DIV_OVERRIDE_EN | @@ -2693,38 +2790,30 @@ static void icl_mg_phy_ddi_vswing_sequence(struct intel_encoder *encoder, } static void icl_ddi_vswing_sequence(struct intel_encoder *encoder, - int link_clock, - u32 level, - enum intel_output_type type) + const struct intel_crtc_state *crtc_state, + int level) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum phy phy = intel_port_to_phy(dev_priv, encoder->port); if (intel_phy_is_combo(dev_priv, phy)) - icl_combo_phy_ddi_vswing_sequence(encoder, level, type); + icl_combo_phy_ddi_vswing_sequence(encoder, crtc_state, level); else - icl_mg_phy_ddi_vswing_sequence(encoder, link_clock, level, - type); + icl_mg_phy_ddi_vswing_sequence(encoder, crtc_state, level); } static void -tgl_dkl_phy_ddi_vswing_sequence(struct intel_encoder *encoder, int link_clock, - u32 level, enum intel_output_type type) +tgl_dkl_phy_ddi_vswing_sequence(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int level) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum tc_port tc_port = intel_port_to_tc(dev_priv, encoder->port); const struct tgl_dkl_phy_ddi_buf_trans *ddi_translations; - u32 n_entries, val, ln, dpcnt_mask, dpcnt_val; - int rate = 0; - - if (type == INTEL_OUTPUT_HDMI) { - struct intel_dp *intel_dp = enc_to_intel_dp(encoder); - - rate = intel_dp->link_rate; - } + u32 val, dpcnt_mask, dpcnt_val; + int n_entries, ln; - ddi_translations = tgl_get_dkl_buf_trans(encoder, encoder->type, rate, - &n_entries); + ddi_translations = tgl_get_dkl_buf_trans(encoder, crtc_state, &n_entries); if (level >= n_entries) level = n_entries - 1; @@ -2760,20 +2849,20 @@ tgl_dkl_phy_ddi_vswing_sequence(struct intel_encoder *encoder, int link_clock, } static void tgl_ddi_vswing_sequence(struct intel_encoder *encoder, - int link_clock, - u32 level, - enum intel_output_type type) + const struct intel_crtc_state *crtc_state, + int level) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum phy phy = intel_port_to_phy(dev_priv, encoder->port); if (intel_phy_is_combo(dev_priv, phy)) - icl_combo_phy_ddi_vswing_sequence(encoder, level, type); + icl_combo_phy_ddi_vswing_sequence(encoder, crtc_state, level); else - tgl_dkl_phy_ddi_vswing_sequence(encoder, link_clock, level, type); + tgl_dkl_phy_ddi_vswing_sequence(encoder, crtc_state, level); } -static u32 translate_signal_level(struct intel_dp *intel_dp, int signal_levels) +static int translate_signal_level(struct intel_dp *intel_dp, + u8 signal_levels) { struct drm_i915_private *i915 = dp_to_i915(intel_dp); int i; @@ -2790,55 +2879,58 @@ static u32 translate_signal_level(struct intel_dp *intel_dp, int signal_levels) return 0; } -static u32 intel_ddi_dp_level(struct intel_dp *intel_dp) +static int intel_ddi_dp_level(struct intel_dp *intel_dp) { u8 train_set = intel_dp->train_set[0]; - int signal_levels = train_set & (DP_TRAIN_VOLTAGE_SWING_MASK | - DP_TRAIN_PRE_EMPHASIS_MASK); + u8 signal_levels = train_set & (DP_TRAIN_VOLTAGE_SWING_MASK | + DP_TRAIN_PRE_EMPHASIS_MASK); return translate_signal_level(intel_dp, signal_levels); } static void -tgl_set_signal_levels(struct intel_dp *intel_dp) +tgl_set_signal_levels(struct intel_dp *intel_dp, + const struct intel_crtc_state *crtc_state) { struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base; int level = intel_ddi_dp_level(intel_dp); - tgl_ddi_vswing_sequence(encoder, intel_dp->link_rate, - level, encoder->type); + tgl_ddi_vswing_sequence(encoder, crtc_state, level); } static void -icl_set_signal_levels(struct intel_dp *intel_dp) +icl_set_signal_levels(struct intel_dp *intel_dp, + const struct intel_crtc_state *crtc_state) { struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base; int level = intel_ddi_dp_level(intel_dp); - icl_ddi_vswing_sequence(encoder, intel_dp->link_rate, - level, encoder->type); + icl_ddi_vswing_sequence(encoder, crtc_state, level); } static void -cnl_set_signal_levels(struct intel_dp *intel_dp) +cnl_set_signal_levels(struct intel_dp *intel_dp, + const struct intel_crtc_state *crtc_state) { struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base; int level = intel_ddi_dp_level(intel_dp); - cnl_ddi_vswing_sequence(encoder, level, encoder->type); + cnl_ddi_vswing_sequence(encoder, crtc_state, level); } static void -bxt_set_signal_levels(struct intel_dp *intel_dp) +bxt_set_signal_levels(struct intel_dp *intel_dp, + const struct intel_crtc_state *crtc_state) { struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base; int level = intel_ddi_dp_level(intel_dp); - bxt_ddi_vswing_sequence(encoder, level, encoder->type); + bxt_ddi_vswing_sequence(encoder, crtc_state, level); } static void -hsw_set_signal_levels(struct intel_dp *intel_dp) +hsw_set_signal_levels(struct intel_dp *intel_dp, + const struct intel_crtc_state *crtc_state) { struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base; struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); @@ -2855,7 +2947,7 @@ hsw_set_signal_levels(struct intel_dp *intel_dp) intel_dp->DP |= signal_levels; if (IS_GEN9_BC(dev_priv)) - skl_ddi_set_iboost(encoder, level, encoder->type); + skl_ddi_set_iboost(encoder, crtc_state, level); intel_de_write(dev_priv, DDI_BUF_CTL(port), intel_dp->DP); intel_de_posting_read(dev_priv, DDI_BUF_CTL(port)); @@ -3043,7 +3135,7 @@ static void intel_ddi_clk_select(struct intel_encoder *encoder, if (!intel_phy_is_combo(dev_priv, phy)) intel_de_write(dev_priv, DDI_CLK_SEL(port), icl_pll_to_ddi_clk_sel(encoder, crtc_state)); - else if (IS_ELKHARTLAKE(dev_priv) && port >= PORT_C) + else if (IS_JSL_EHL(dev_priv) && port >= PORT_C) /* * MG does not exist but the programming is required * to ungate DDIC and DDID @@ -3092,7 +3184,7 @@ static void intel_ddi_clk_disable(struct intel_encoder *encoder) if (INTEL_GEN(dev_priv) >= 11) { if (!intel_phy_is_combo(dev_priv, phy) || - (IS_ELKHARTLAKE(dev_priv) && port >= PORT_C)) + (IS_JSL_EHL(dev_priv) && port >= PORT_C)) intel_de_write(dev_priv, DDI_CLK_SEL(port), DDI_CLK_SEL_NONE); } else if (IS_CANNONLAKE(dev_priv)) { @@ -3198,6 +3290,37 @@ icl_program_mg_dp_mode(struct intel_digital_port *dig_port, } } +static enum transcoder +tgl_dp_tp_transcoder(const struct intel_crtc_state *crtc_state) +{ + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST)) + return crtc_state->mst_master_transcoder; + else + return crtc_state->cpu_transcoder; +} + +i915_reg_t dp_tp_ctl_reg(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + + if (INTEL_GEN(dev_priv) >= 12) + return TGL_DP_TP_CTL(tgl_dp_tp_transcoder(crtc_state)); + else + return DP_TP_CTL(encoder->port); +} + +i915_reg_t dp_tp_status_reg(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + + if (INTEL_GEN(dev_priv) >= 12) + return TGL_DP_TP_STATUS(tgl_dp_tp_transcoder(crtc_state)); + else + return DP_TP_STATUS(encoder->port); +} + static void intel_dp_sink_set_fec_ready(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state) { @@ -3222,11 +3345,12 @@ static void intel_ddi_enable_fec(struct intel_encoder *encoder, return; intel_dp = enc_to_intel_dp(encoder); - val = intel_de_read(dev_priv, intel_dp->regs.dp_tp_ctl); + val = intel_de_read(dev_priv, dp_tp_ctl_reg(encoder, crtc_state)); val |= DP_TP_CTL_FEC_ENABLE; - intel_de_write(dev_priv, intel_dp->regs.dp_tp_ctl, val); + intel_de_write(dev_priv, dp_tp_ctl_reg(encoder, crtc_state), val); - if (intel_de_wait_for_set(dev_priv, intel_dp->regs.dp_tp_status, + if (intel_de_wait_for_set(dev_priv, + dp_tp_status_reg(encoder, crtc_state), DP_TP_STATUS_FEC_ENABLE_LIVE, 1)) drm_err(&dev_priv->drm, "Timed out waiting for FEC Enable Status\n"); @@ -3243,10 +3367,10 @@ static void intel_ddi_disable_fec_state(struct intel_encoder *encoder, return; intel_dp = enc_to_intel_dp(encoder); - val = intel_de_read(dev_priv, intel_dp->regs.dp_tp_ctl); + val = intel_de_read(dev_priv, dp_tp_ctl_reg(encoder, crtc_state)); val &= ~DP_TP_CTL_FEC_ENABLE; - intel_de_write(dev_priv, intel_dp->regs.dp_tp_ctl, val); - intel_de_posting_read(dev_priv, intel_dp->regs.dp_tp_ctl); + intel_de_write(dev_priv, dp_tp_ctl_reg(encoder, crtc_state), val); + intel_de_posting_read(dev_priv, dp_tp_ctl_reg(encoder, crtc_state)); } static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state, @@ -3260,13 +3384,10 @@ static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state, struct intel_digital_port *dig_port = enc_to_dig_port(encoder); bool is_mst = intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST); int level = intel_ddi_dp_level(intel_dp); - enum transcoder transcoder = crtc_state->cpu_transcoder; - - intel_dp_set_link_params(intel_dp, crtc_state->port_clock, - crtc_state->lane_count, is_mst); - intel_dp->regs.dp_tp_ctl = TGL_DP_TP_CTL(transcoder); - intel_dp->regs.dp_tp_status = TGL_DP_TP_STATUS(transcoder); + intel_dp_set_link_params(intel_dp, + crtc_state->port_clock, + crtc_state->lane_count); /* * 1. Enable Power Wells @@ -3335,8 +3456,7 @@ static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state, */ /* 7.e Configure voltage swing and related IO settings */ - tgl_ddi_vswing_sequence(encoder, crtc_state->port_clock, level, - encoder->type); + tgl_ddi_vswing_sequence(encoder, crtc_state, level); /* * 7.f Combo PHY: Configure PORT_CL_DW10 Static Power Down to power up @@ -3359,10 +3479,10 @@ static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state, * We only configure what the register value will be here. Actual * enabling happens during link training farther down. */ - intel_ddi_init_dp_buf_reg(encoder); + intel_ddi_init_dp_buf_reg(encoder, crtc_state); if (!is_mst) - intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON); + intel_dp_set_power(intel_dp, DP_SET_POWER_D0); intel_dp_sink_set_decompression_state(intel_dp, crtc_state, true); /* @@ -3379,11 +3499,11 @@ static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state, * Pattern, wait for 5 idle patterns (DP_TP_STATUS Min_Idles_Sent) * (timeout after 800 us) */ - intel_dp_start_link_train(intel_dp); + intel_dp_start_link_train(intel_dp, crtc_state); /* 7.k Set DP_TP_CTL link training to Normal */ if (!is_trans_port_sync_mode(crtc_state)) - intel_dp_stop_link_train(intel_dp); + intel_dp_stop_link_train(intel_dp, crtc_state); /* 7.l Configure and enable FEC if needed */ intel_ddi_enable_fec(encoder, crtc_state); @@ -3409,8 +3529,9 @@ static void hsw_ddi_pre_enable_dp(struct intel_atomic_state *state, else drm_WARN_ON(&dev_priv->drm, is_mst && port == PORT_A); - intel_dp_set_link_params(intel_dp, crtc_state->port_clock, - crtc_state->lane_count, is_mst); + intel_dp_set_link_params(intel_dp, + crtc_state->port_clock, + crtc_state->lane_count); intel_edp_panel_on(intel_dp); @@ -3424,12 +3545,11 @@ static void hsw_ddi_pre_enable_dp(struct intel_atomic_state *state, icl_program_mg_dp_mode(dig_port, crtc_state); if (INTEL_GEN(dev_priv) >= 11) - icl_ddi_vswing_sequence(encoder, crtc_state->port_clock, - level, encoder->type); + icl_ddi_vswing_sequence(encoder, crtc_state, level); else if (IS_CANNONLAKE(dev_priv)) - cnl_ddi_vswing_sequence(encoder, level, encoder->type); + cnl_ddi_vswing_sequence(encoder, crtc_state, level); else if (IS_GEN9_LP(dev_priv)) - bxt_ddi_vswing_sequence(encoder, level, encoder->type); + bxt_ddi_vswing_sequence(encoder, crtc_state, level); else intel_prepare_dp_ddi_buffers(encoder, crtc_state); @@ -3442,16 +3562,17 @@ static void hsw_ddi_pre_enable_dp(struct intel_atomic_state *state, lane_reversal); } - intel_ddi_init_dp_buf_reg(encoder); + intel_ddi_init_dp_buf_reg(encoder, crtc_state); if (!is_mst) - intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON); + intel_dp_set_power(intel_dp, DP_SET_POWER_D0); + intel_dp_configure_protocol_converter(intel_dp); intel_dp_sink_set_decompression_state(intel_dp, crtc_state, true); intel_dp_sink_set_fec_ready(intel_dp, crtc_state); - intel_dp_start_link_train(intel_dp); + intel_dp_start_link_train(intel_dp, crtc_state); if ((port != PORT_A || INTEL_GEN(dev_priv) >= 9) && !is_trans_port_sync_mode(crtc_state)) - intel_dp_stop_link_train(intel_dp); + intel_dp_stop_link_train(intel_dp, crtc_state); intel_ddi_enable_fec(encoder, crtc_state); @@ -3491,7 +3612,7 @@ static void intel_ddi_pre_enable_hdmi(struct intel_atomic_state *state, struct intel_digital_port *dig_port = enc_to_dig_port(encoder); struct intel_hdmi *intel_hdmi = &dig_port->hdmi; struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - int level = intel_ddi_hdmi_level(encoder); + int level = intel_ddi_hdmi_level(encoder, crtc_state); intel_dp_dual_mode_set_tmds_output(intel_hdmi, true); intel_ddi_clk_select(encoder, crtc_state); @@ -3501,20 +3622,18 @@ static void intel_ddi_pre_enable_hdmi(struct intel_atomic_state *state, icl_program_mg_dp_mode(dig_port, crtc_state); if (INTEL_GEN(dev_priv) >= 12) - tgl_ddi_vswing_sequence(encoder, crtc_state->port_clock, - level, INTEL_OUTPUT_HDMI); + tgl_ddi_vswing_sequence(encoder, crtc_state, level); else if (INTEL_GEN(dev_priv) == 11) - icl_ddi_vswing_sequence(encoder, crtc_state->port_clock, - level, INTEL_OUTPUT_HDMI); + icl_ddi_vswing_sequence(encoder, crtc_state, level); else if (IS_CANNONLAKE(dev_priv)) - cnl_ddi_vswing_sequence(encoder, level, INTEL_OUTPUT_HDMI); + cnl_ddi_vswing_sequence(encoder, crtc_state, level); else if (IS_GEN9_LP(dev_priv)) - bxt_ddi_vswing_sequence(encoder, level, INTEL_OUTPUT_HDMI); + bxt_ddi_vswing_sequence(encoder, crtc_state, level); else intel_prepare_hdmi_ddi_buffers(encoder, level); if (IS_GEN9_BC(dev_priv)) - skl_ddi_set_iboost(encoder, level, INTEL_OUTPUT_HDMI); + skl_ddi_set_iboost(encoder, crtc_state, level); intel_ddi_enable_pipe_clock(encoder, crtc_state); @@ -3556,19 +3675,17 @@ static void intel_ddi_pre_enable(struct intel_atomic_state *state, intel_ddi_pre_enable_hdmi(state, encoder, crtc_state, conn_state); } else { - struct intel_lspcon *lspcon = - enc_to_intel_lspcon(encoder); + struct intel_digital_port *dig_port = enc_to_dig_port(encoder); intel_ddi_pre_enable_dp(state, encoder, crtc_state, conn_state); - if (lspcon->active) { - struct intel_digital_port *dig_port = - enc_to_dig_port(encoder); + /* FIXME precompute everything properly */ + /* FIXME how do we turn infoframes off again? */ + if (dig_port->lspcon.active && dig_port->dp.has_hdmi_sink) dig_port->set_infoframes(encoder, crtc_state->has_infoframe, crtc_state, conn_state); - } } } @@ -3588,12 +3705,10 @@ static void intel_disable_ddi_buf(struct intel_encoder *encoder, } if (intel_crtc_has_dp_encoder(crtc_state)) { - struct intel_dp *intel_dp = enc_to_intel_dp(encoder); - - val = intel_de_read(dev_priv, intel_dp->regs.dp_tp_ctl); + val = intel_de_read(dev_priv, dp_tp_ctl_reg(encoder, crtc_state)); val &= ~(DP_TP_CTL_ENABLE | DP_TP_CTL_LINK_TRAIN_MASK); val |= DP_TP_CTL_LINK_TRAIN_PAT1; - intel_de_write(dev_priv, intel_dp->regs.dp_tp_ctl, val); + intel_de_write(dev_priv, dp_tp_ctl_reg(encoder, crtc_state), val); } /* Disable FEC in DP Sink */ @@ -3623,7 +3738,7 @@ static void intel_ddi_post_disable_dp(struct intel_atomic_state *state, * Power down sink before disabling the port, otherwise we end * up getting interrupts from the sink on detecting link loss. */ - intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF); + intel_dp_set_power(intel_dp, DP_SET_POWER_D3); if (INTEL_GEN(dev_priv) >= 12) { if (is_mst) { @@ -3806,12 +3921,14 @@ static void trans_port_sync_stop_link_train(struct intel_atomic_state *state, crtc_state->cpu_transcoder) continue; - intel_dp_stop_link_train(enc_to_intel_dp(slave_encoder)); + intel_dp_stop_link_train(enc_to_intel_dp(slave_encoder), + slave_crtc_state); } usleep_range(200, 400); - intel_dp_stop_link_train(enc_to_intel_dp(encoder)); + intel_dp_stop_link_train(enc_to_intel_dp(encoder), + crtc_state); } static void intel_enable_ddi_dp(struct intel_atomic_state *state, @@ -3824,7 +3941,7 @@ static void intel_enable_ddi_dp(struct intel_atomic_state *state, enum port port = encoder->port; if (port == PORT_A && INTEL_GEN(dev_priv) < 9) - intel_dp_stop_link_train(intel_dp); + intel_dp_stop_link_train(intel_dp, crtc_state); intel_edp_backlight_on(crtc_state, conn_state); intel_psr_enable(intel_dp, crtc_state, conn_state); @@ -4012,18 +4129,19 @@ static void intel_ddi_update_pipe_dp(struct intel_atomic_state *state, intel_psr_update(intel_dp, crtc_state, conn_state); intel_dp_set_infoframes(encoder, true, crtc_state, conn_state); - intel_edp_drrs_enable(intel_dp, crtc_state); + intel_edp_drrs_update(intel_dp, crtc_state); intel_panel_update_backlight(state, encoder, crtc_state, conn_state); } -static void intel_ddi_update_pipe(struct intel_atomic_state *state, - struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - const struct drm_connector_state *conn_state) +void intel_ddi_update_pipe(struct intel_atomic_state *state, + struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + const struct drm_connector_state *conn_state) { - if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) + if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI) && + !intel_encoder_is_mst(encoder)) intel_ddi_update_pipe_dp(state, encoder, crtc_state, conn_state); @@ -4084,15 +4202,16 @@ intel_ddi_pre_pll_enable(struct intel_atomic_state *state, crtc_state->lane_lat_optim_mask); } -static void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp) +static void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp, + const struct intel_crtc_state *crtc_state) { - 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; + struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base; + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + enum port port = encoder->port; u32 dp_tp_ctl, ddi_buf_ctl; bool wait = false; - dp_tp_ctl = intel_de_read(dev_priv, intel_dp->regs.dp_tp_ctl); + dp_tp_ctl = intel_de_read(dev_priv, dp_tp_ctl_reg(encoder, crtc_state)); if (dp_tp_ctl & DP_TP_CTL_ENABLE) { ddi_buf_ctl = intel_de_read(dev_priv, DDI_BUF_CTL(port)); @@ -4104,23 +4223,23 @@ static void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp) dp_tp_ctl &= ~(DP_TP_CTL_ENABLE | DP_TP_CTL_LINK_TRAIN_MASK); dp_tp_ctl |= DP_TP_CTL_LINK_TRAIN_PAT1; - intel_de_write(dev_priv, intel_dp->regs.dp_tp_ctl, dp_tp_ctl); - intel_de_posting_read(dev_priv, intel_dp->regs.dp_tp_ctl); + intel_de_write(dev_priv, dp_tp_ctl_reg(encoder, crtc_state), dp_tp_ctl); + intel_de_posting_read(dev_priv, dp_tp_ctl_reg(encoder, crtc_state)); if (wait) intel_wait_ddi_buf_idle(dev_priv, port); } dp_tp_ctl = DP_TP_CTL_ENABLE | DP_TP_CTL_LINK_TRAIN_PAT1; - if (intel_dp->link_mst) + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST)) { dp_tp_ctl |= DP_TP_CTL_MODE_MST; - else { + } else { dp_tp_ctl |= DP_TP_CTL_MODE_SST; if (drm_dp_enhanced_frame_cap(intel_dp->dpcd)) dp_tp_ctl |= DP_TP_CTL_ENHANCED_FRAME_ENABLE; } - intel_de_write(dev_priv, intel_dp->regs.dp_tp_ctl, dp_tp_ctl); - intel_de_posting_read(dev_priv, intel_dp->regs.dp_tp_ctl); + intel_de_write(dev_priv, dp_tp_ctl_reg(encoder, crtc_state), dp_tp_ctl); + intel_de_posting_read(dev_priv, dp_tp_ctl_reg(encoder, crtc_state)); intel_dp->DP |= DDI_BUF_CTL_ENABLE; intel_de_write(dev_priv, DDI_BUF_CTL(port), intel_dp->DP); @@ -4130,16 +4249,17 @@ static void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp) } static void intel_ddi_set_link_train(struct intel_dp *intel_dp, + const struct intel_crtc_state *crtc_state, u8 dp_train_pat) { - struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); - u8 train_pat_mask = drm_dp_training_pattern_mask(intel_dp->dpcd); + struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base; + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); u32 temp; - temp = intel_de_read(dev_priv, intel_dp->regs.dp_tp_ctl); + temp = intel_de_read(dev_priv, dp_tp_ctl_reg(encoder, crtc_state)); temp &= ~DP_TP_CTL_LINK_TRAIN_MASK; - switch (dp_train_pat & train_pat_mask) { + switch (intel_dp_training_pattern_symbol(dp_train_pat)) { case DP_TRAINING_PATTERN_DISABLE: temp |= DP_TP_CTL_LINK_TRAIN_NORMAL; break; @@ -4157,20 +4277,21 @@ static void intel_ddi_set_link_train(struct intel_dp *intel_dp, break; } - intel_de_write(dev_priv, intel_dp->regs.dp_tp_ctl, temp); + intel_de_write(dev_priv, dp_tp_ctl_reg(encoder, crtc_state), temp); } -static void intel_ddi_set_idle_link_train(struct intel_dp *intel_dp) +static void intel_ddi_set_idle_link_train(struct intel_dp *intel_dp, + const struct intel_crtc_state *crtc_state) { struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base; struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum port port = encoder->port; u32 val; - val = intel_de_read(dev_priv, intel_dp->regs.dp_tp_ctl); + val = intel_de_read(dev_priv, dp_tp_ctl_reg(encoder, crtc_state)); val &= ~DP_TP_CTL_LINK_TRAIN_MASK; val |= DP_TP_CTL_LINK_TRAIN_IDLE; - intel_de_write(dev_priv, intel_dp->regs.dp_tp_ctl, val); + intel_de_write(dev_priv, dp_tp_ctl_reg(encoder, crtc_state), val); /* * Until TGL on PORT_A we can have only eDP in SST mode. There the only @@ -4182,7 +4303,8 @@ static void intel_ddi_set_idle_link_train(struct intel_dp *intel_dp) if (port == PORT_A && INTEL_GEN(dev_priv) < 12) return; - if (intel_de_wait_for_set(dev_priv, intel_dp->regs.dp_tp_status, + if (intel_de_wait_for_set(dev_priv, + dp_tp_status_reg(encoder, crtc_state), DP_TP_STATUS_IDLE_DONE, 1)) drm_err(&dev_priv->drm, "Timed out waiting for DP idle patterns\n"); @@ -4206,7 +4328,7 @@ void intel_ddi_compute_min_voltage_level(struct drm_i915_private *dev_priv, { if (INTEL_GEN(dev_priv) >= 12 && crtc_state->port_clock > 594000) crtc_state->min_voltage_level = 2; - else if (IS_ELKHARTLAKE(dev_priv) && crtc_state->port_clock > 594000) + else if (IS_JSL_EHL(dev_priv) && crtc_state->port_clock > 594000) crtc_state->min_voltage_level = 3; else if (INTEL_GEN(dev_priv) >= 11 && crtc_state->port_clock > 594000) crtc_state->min_voltage_level = 1; @@ -4280,7 +4402,6 @@ void intel_ddi_get_config(struct intel_encoder *encoder, struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_crtc *intel_crtc = to_intel_crtc(pipe_config->uapi.crtc); enum transcoder cpu_transcoder = pipe_config->cpu_transcoder; - struct intel_dp *intel_dp = enc_to_intel_dp(encoder); u32 temp, flags = 0; /* XXX: DSI transcoder paranoia */ @@ -4350,12 +4471,7 @@ void intel_ddi_get_config(struct intel_encoder *encoder, intel_dp_get_m_n(intel_crtc, pipe_config); if (INTEL_GEN(dev_priv) >= 11) { - i915_reg_t dp_tp_ctl; - - if (IS_GEN(dev_priv, 11)) - dp_tp_ctl = DP_TP_CTL(encoder->port); - else - dp_tp_ctl = TGL_DP_TP_CTL(pipe_config->cpu_transcoder); + i915_reg_t dp_tp_ctl = dp_tp_ctl_reg(encoder, pipe_config); pipe_config->fec_enable = intel_de_read(dev_priv, dp_tp_ctl) & DP_TP_CTL_FEC_ENABLE; @@ -4388,16 +4504,6 @@ void intel_ddi_get_config(struct intel_encoder *encoder, break; } - if (INTEL_GEN(dev_priv) >= 12) { - enum transcoder transcoder = - intel_dp_mst_is_slave_trans(pipe_config) ? - pipe_config->mst_master_transcoder : - pipe_config->cpu_transcoder; - - intel_dp->regs.dp_tp_ctl = TGL_DP_TP_CTL(transcoder); - intel_dp->regs.dp_tp_status = TGL_DP_TP_STATUS(transcoder); - } - pipe_config->has_audio = intel_ddi_is_audio_enabled(dev_priv, cpu_transcoder); @@ -4452,6 +4558,22 @@ void intel_ddi_get_config(struct intel_encoder *encoder, intel_read_dp_sdp(encoder, pipe_config, DP_SDP_VSC); } +static void intel_ddi_sync_state(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) +{ + if (intel_crtc_has_dp_encoder(crtc_state)) + intel_dp_sync_state(encoder, crtc_state); +} + +static bool intel_ddi_initial_fastset_check(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state) +{ + if (intel_crtc_has_dp_encoder(crtc_state)) + return intel_dp_initial_fastset_check(encoder, crtc_state); + + return true; +} + static enum intel_output_type intel_ddi_compute_output_type(struct intel_encoder *encoder, struct intel_crtc_state *crtc_state, @@ -4662,11 +4784,6 @@ intel_ddi_init_dp_connector(struct intel_digital_port *dig_port) dig_port->dp.voltage_max = intel_ddi_dp_voltage_max; dig_port->dp.preemph_max = intel_ddi_dp_preemph_max; - if (INTEL_GEN(dev_priv) < 12) { - dig_port->dp.regs.dp_tp_ctl = DP_TP_CTL(port); - dig_port->dp.regs.dp_tp_status = DP_TP_STATUS(port); - } - if (!intel_dp_init_connector(dig_port, connector)) { kfree(connector); return NULL; @@ -4949,11 +5066,71 @@ static bool hti_uses_phy(struct drm_i915_private *i915, enum phy phy) i915->hti_state & HDPORT_PHY_USED_HDMI(phy)); } +static enum hpd_pin dg1_hpd_pin(struct drm_i915_private *dev_priv, + enum port port) +{ + if (port >= PORT_TC1) + return HPD_PORT_C + port - PORT_TC1; + else + return HPD_PORT_A + port - PORT_A; +} + +static enum hpd_pin tgl_hpd_pin(struct drm_i915_private *dev_priv, + enum port port) +{ + if (port >= PORT_TC1) + return HPD_PORT_TC1 + port - PORT_TC1; + else + return HPD_PORT_A + port - PORT_A; +} + +static enum hpd_pin rkl_hpd_pin(struct drm_i915_private *dev_priv, + enum port port) +{ + if (HAS_PCH_TGP(dev_priv)) + return tgl_hpd_pin(dev_priv, port); + + if (port >= PORT_TC1) + return HPD_PORT_C + port - PORT_TC1; + else + return HPD_PORT_A + port - PORT_A; +} + +static enum hpd_pin icl_hpd_pin(struct drm_i915_private *dev_priv, + enum port port) +{ + if (port >= PORT_C) + return HPD_PORT_TC1 + port - PORT_C; + else + return HPD_PORT_A + port - PORT_A; +} + +static enum hpd_pin ehl_hpd_pin(struct drm_i915_private *dev_priv, + enum port port) +{ + if (port == PORT_D) + return HPD_PORT_A; + + if (HAS_PCH_MCC(dev_priv)) + return icl_hpd_pin(dev_priv, port); + + return HPD_PORT_A + port - PORT_A; +} + +static enum hpd_pin cnl_hpd_pin(struct drm_i915_private *dev_priv, + enum port port) +{ + if (port == PORT_F) + return HPD_PORT_E; + + return HPD_PORT_A + port - PORT_A; +} + void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) { struct intel_digital_port *dig_port; struct intel_encoder *encoder; - bool init_hdmi, init_dp, init_lspcon = false; + bool init_hdmi, init_dp; enum phy phy = intel_port_to_phy(dev_priv, port); /* @@ -4979,7 +5156,6 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) * is initialized before lspcon. */ init_dp = true; - init_lspcon = true; init_hdmi = false; drm_dbg_kms(&dev_priv->drm, "VBT says port %c has lspcon\n", port_name(port)); @@ -4998,8 +5174,34 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) encoder = &dig_port->base; - drm_encoder_init(&dev_priv->drm, &encoder->base, &intel_ddi_funcs, - DRM_MODE_ENCODER_TMDS, "DDI %c", port_name(port)); + if (INTEL_GEN(dev_priv) >= 12) { + enum tc_port tc_port = intel_port_to_tc(dev_priv, port); + + drm_encoder_init(&dev_priv->drm, &encoder->base, &intel_ddi_funcs, + DRM_MODE_ENCODER_TMDS, + "DDI %s%c/PHY %s%c", + port >= PORT_TC1 ? "TC" : "", + port >= PORT_TC1 ? port_name(port) : port - PORT_TC1 + '1', + tc_port != TC_PORT_NONE ? "TC" : "", + tc_port != TC_PORT_NONE ? phy_name(phy) : tc_port - TC_PORT_1 + '1'); + } else if (INTEL_GEN(dev_priv) >= 11) { + enum tc_port tc_port = intel_port_to_tc(dev_priv, port); + + drm_encoder_init(&dev_priv->drm, &encoder->base, &intel_ddi_funcs, + DRM_MODE_ENCODER_TMDS, + "DDI %c%s/PHY %s%c", + port_name(port), + port >= PORT_C ? " (TC)" : "", + tc_port != TC_PORT_NONE ? "TC" : "", + tc_port != TC_PORT_NONE ? phy_name(phy) : tc_port - TC_PORT_1 + '1'); + } else { + drm_encoder_init(&dev_priv->drm, &encoder->base, &intel_ddi_funcs, + DRM_MODE_ENCODER_TMDS, + "DDI %c/PHY %c", port_name(port), phy_name(phy)); + } + + mutex_init(&dig_port->hdcp_mutex); + dig_port->num_hdcp_streams = 0; encoder->hotplug = intel_ddi_hotplug; encoder->compute_output_type = intel_ddi_compute_output_type; @@ -5013,7 +5215,10 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) encoder->update_pipe = intel_ddi_update_pipe; encoder->get_hw_state = intel_ddi_get_hw_state; encoder->get_config = intel_ddi_get_config; + encoder->sync_state = intel_ddi_sync_state; + encoder->initial_fastset_check = intel_ddi_initial_fastset_check; encoder->suspend = intel_dp_encoder_suspend; + encoder->shutdown = intel_dp_encoder_shutdown; encoder->get_power_domains = intel_ddi_get_power_domains; encoder->type = INTEL_OUTPUT_DDI; @@ -5022,6 +5227,21 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) encoder->cloneable = 0; encoder->pipe_mask = ~0; + if (IS_DG1(dev_priv)) + encoder->hpd_pin = dg1_hpd_pin(dev_priv, port); + else if (IS_ROCKETLAKE(dev_priv)) + encoder->hpd_pin = rkl_hpd_pin(dev_priv, port); + else if (INTEL_GEN(dev_priv) >= 12) + encoder->hpd_pin = tgl_hpd_pin(dev_priv, port); + else if (IS_JSL_EHL(dev_priv)) + encoder->hpd_pin = ehl_hpd_pin(dev_priv, port); + else if (IS_GEN(dev_priv, 11)) + encoder->hpd_pin = icl_hpd_pin(dev_priv, port); + else if (IS_GEN(dev_priv, 10)) + encoder->hpd_pin = cnl_hpd_pin(dev_priv, port); + else + encoder->hpd_pin = intel_hpd_pin_default(dev_priv, port); + if (INTEL_GEN(dev_priv) >= 11) dig_port->saved_port_bits = intel_de_read(dev_priv, DDI_BUF_CTL(port)) @@ -5064,22 +5284,6 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) goto err; } - if (init_lspcon) { - if (lspcon_init(dig_port)) - /* TODO: handle hdmi info frame part */ - drm_dbg_kms(&dev_priv->drm, - "LSPCON init success on port %c\n", - port_name(port)); - else - /* - * LSPCON init faied, but DP init was success, so - * lets try to drive as DP++ port. - */ - drm_err(&dev_priv->drm, - "LSPCON init failed on port %c\n", - port_name(port)); - } - if (INTEL_GEN(dev_priv) >= 11) { if (intel_phy_is_tc(dev_priv, phy)) dig_port->connected = intel_tc_port_connected; |