diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_ddi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_ddi.c | 481 |
1 files changed, 278 insertions, 203 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 0575a1eea2a1..2c484b55bcdf 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -639,11 +639,25 @@ struct tgl_dkl_phy_ddi_buf_trans { static const struct tgl_dkl_phy_ddi_buf_trans tgl_dkl_phy_dp_ddi_trans[] = { /* VS pre-emp Non-trans mV Pre-emph dB */ { 0x7, 0x0, 0x00 }, /* 0 0 400mV 0 dB */ - { 0x5, 0x0, 0x03 }, /* 0 1 400mV 3.5 dB */ - { 0x2, 0x0, 0x0b }, /* 0 2 400mV 6 dB */ + { 0x5, 0x0, 0x05 }, /* 0 1 400mV 3.5 dB */ + { 0x2, 0x0, 0x0B }, /* 0 2 400mV 6 dB */ + { 0x0, 0x0, 0x18 }, /* 0 3 400mV 9.5 dB */ + { 0x5, 0x0, 0x00 }, /* 1 0 600mV 0 dB */ + { 0x2, 0x0, 0x08 }, /* 1 1 600mV 3.5 dB */ + { 0x0, 0x0, 0x14 }, /* 1 2 600mV 6 dB */ + { 0x2, 0x0, 0x00 }, /* 2 0 800mV 0 dB */ + { 0x0, 0x0, 0x0B }, /* 2 1 800mV 3.5 dB */ + { 0x0, 0x0, 0x00 }, /* 3 0 1200mV 0 dB HDMI default */ +}; + +static const struct tgl_dkl_phy_ddi_buf_trans tgl_dkl_phy_dp_ddi_trans_hbr2[] = { + /* VS pre-emp Non-trans mV Pre-emph dB */ + { 0x7, 0x0, 0x00 }, /* 0 0 400mV 0 dB */ + { 0x5, 0x0, 0x05 }, /* 0 1 400mV 3.5 dB */ + { 0x2, 0x0, 0x0B }, /* 0 2 400mV 6 dB */ { 0x0, 0x0, 0x19 }, /* 0 3 400mV 9.5 dB */ { 0x5, 0x0, 0x00 }, /* 1 0 600mV 0 dB */ - { 0x2, 0x0, 0x03 }, /* 1 1 600mV 3.5 dB */ + { 0x2, 0x0, 0x08 }, /* 1 1 600mV 3.5 dB */ { 0x0, 0x0, 0x14 }, /* 1 2 600mV 6 dB */ { 0x2, 0x0, 0x00 }, /* 2 0 800mV 0 dB */ { 0x0, 0x0, 0x0B }, /* 2 1 800mV 3.5 dB */ @@ -693,8 +707,10 @@ static const struct cnl_ddi_buf_trans tgl_combo_phy_ddi_translations_dp_hbr2[] = }; static const struct ddi_buf_trans * -bdw_get_buf_trans_edp(struct drm_i915_private *dev_priv, int *n_entries) +bdw_get_buf_trans_edp(struct intel_encoder *encoder, 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(bdw_ddi_translations_edp); return bdw_ddi_translations_edp; @@ -705,8 +721,10 @@ bdw_get_buf_trans_edp(struct drm_i915_private *dev_priv, int *n_entries) } static const struct ddi_buf_trans * -skl_get_buf_trans_dp(struct drm_i915_private *dev_priv, int *n_entries) +skl_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries) { + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + if (IS_SKL_ULX(dev_priv)) { *n_entries = ARRAY_SIZE(skl_y_ddi_translations_dp); return skl_y_ddi_translations_dp; @@ -720,12 +738,18 @@ skl_get_buf_trans_dp(struct drm_i915_private *dev_priv, int *n_entries) } static const struct ddi_buf_trans * -kbl_get_buf_trans_dp(struct drm_i915_private *dev_priv, int *n_entries) +kbl_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries) { - if (IS_KBL_ULX(dev_priv) || IS_CFL_ULX(dev_priv)) { + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + + if (IS_KBL_ULX(dev_priv) || + IS_CFL_ULX(dev_priv) || + IS_CML_ULX(dev_priv)) { *n_entries = ARRAY_SIZE(kbl_y_ddi_translations_dp); return kbl_y_ddi_translations_dp; - } else if (IS_KBL_ULT(dev_priv) || IS_CFL_ULT(dev_priv)) { + } else if (IS_KBL_ULT(dev_priv) || + IS_CFL_ULT(dev_priv) || + IS_CML_ULT(dev_priv)) { *n_entries = ARRAY_SIZE(kbl_u_ddi_translations_dp); return kbl_u_ddi_translations_dp; } else { @@ -735,15 +759,21 @@ kbl_get_buf_trans_dp(struct drm_i915_private *dev_priv, int *n_entries) } static const struct ddi_buf_trans * -skl_get_buf_trans_edp(struct drm_i915_private *dev_priv, int *n_entries) +skl_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries) { + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + if (dev_priv->vbt.edp.low_vswing) { - if (IS_SKL_ULX(dev_priv) || IS_KBL_ULX(dev_priv) || - IS_CFL_ULX(dev_priv)) { + if (IS_SKL_ULX(dev_priv) || + IS_KBL_ULX(dev_priv) || + IS_CFL_ULX(dev_priv) || + IS_CML_ULX(dev_priv)) { *n_entries = ARRAY_SIZE(skl_y_ddi_translations_edp); return skl_y_ddi_translations_edp; - } else if (IS_SKL_ULT(dev_priv) || IS_KBL_ULT(dev_priv) || - IS_CFL_ULT(dev_priv)) { + } else if (IS_SKL_ULT(dev_priv) || + IS_KBL_ULT(dev_priv) || + IS_CFL_ULT(dev_priv) || + IS_CML_ULT(dev_priv)) { *n_entries = ARRAY_SIZE(skl_u_ddi_translations_edp); return skl_u_ddi_translations_edp; } else { @@ -752,17 +782,21 @@ skl_get_buf_trans_edp(struct drm_i915_private *dev_priv, int *n_entries) } } - if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv)) - return kbl_get_buf_trans_dp(dev_priv, n_entries); + if (IS_KABYLAKE(dev_priv) || + IS_COFFEELAKE(dev_priv) || + IS_COMETLAKE(dev_priv)) + return kbl_get_buf_trans_dp(encoder, n_entries); else - return skl_get_buf_trans_dp(dev_priv, n_entries); + return skl_get_buf_trans_dp(encoder, n_entries); } static const struct ddi_buf_trans * skl_get_buf_trans_hdmi(struct drm_i915_private *dev_priv, int *n_entries) { - if (IS_SKL_ULX(dev_priv) || IS_KBL_ULX(dev_priv) || - IS_CFL_ULX(dev_priv)) { + if (IS_SKL_ULX(dev_priv) || + IS_KBL_ULX(dev_priv) || + IS_CFL_ULX(dev_priv) || + IS_CML_ULX(dev_priv)) { *n_entries = ARRAY_SIZE(skl_y_ddi_translations_hdmi); return skl_y_ddi_translations_hdmi; } else { @@ -781,18 +815,21 @@ static int skl_buf_trans_num_entries(enum port port, int n_entries) } static const struct ddi_buf_trans * -intel_ddi_get_buf_trans_dp(struct drm_i915_private *dev_priv, - enum port port, int *n_entries) +intel_ddi_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries) { - if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv)) { + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + + if (IS_KABYLAKE(dev_priv) || + IS_COFFEELAKE(dev_priv) || + IS_COMETLAKE(dev_priv)) { const struct ddi_buf_trans *ddi_translations = - kbl_get_buf_trans_dp(dev_priv, n_entries); - *n_entries = skl_buf_trans_num_entries(port, *n_entries); + kbl_get_buf_trans_dp(encoder, n_entries); + *n_entries = skl_buf_trans_num_entries(encoder->port, *n_entries); return ddi_translations; } else if (IS_SKYLAKE(dev_priv)) { const struct ddi_buf_trans *ddi_translations = - skl_get_buf_trans_dp(dev_priv, n_entries); - *n_entries = skl_buf_trans_num_entries(port, *n_entries); + skl_get_buf_trans_dp(encoder, n_entries); + *n_entries = skl_buf_trans_num_entries(encoder->port, *n_entries); return ddi_translations; } else if (IS_BROADWELL(dev_priv)) { *n_entries = ARRAY_SIZE(bdw_ddi_translations_dp); @@ -807,16 +844,17 @@ intel_ddi_get_buf_trans_dp(struct drm_i915_private *dev_priv, } static const struct ddi_buf_trans * -intel_ddi_get_buf_trans_edp(struct drm_i915_private *dev_priv, - enum port port, int *n_entries) +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)) { const struct ddi_buf_trans *ddi_translations = - skl_get_buf_trans_edp(dev_priv, n_entries); - *n_entries = skl_buf_trans_num_entries(port, *n_entries); + skl_get_buf_trans_edp(encoder, n_entries); + *n_entries = skl_buf_trans_num_entries(encoder->port, *n_entries); return ddi_translations; } else if (IS_BROADWELL(dev_priv)) { - return bdw_get_buf_trans_edp(dev_priv, n_entries); + return bdw_get_buf_trans_edp(encoder, n_entries); } else if (IS_HASWELL(dev_priv)) { *n_entries = ARRAY_SIZE(hsw_ddi_translations_dp); return hsw_ddi_translations_dp; @@ -843,9 +881,11 @@ intel_ddi_get_buf_trans_fdi(struct drm_i915_private *dev_priv, } static const struct ddi_buf_trans * -intel_ddi_get_buf_trans_hdmi(struct drm_i915_private *dev_priv, +intel_ddi_get_buf_trans_hdmi(struct intel_encoder *encoder, int *n_entries) { + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + if (IS_GEN9_BC(dev_priv)) { return skl_get_buf_trans_hdmi(dev_priv, n_entries); } else if (IS_BROADWELL(dev_priv)) { @@ -861,33 +901,36 @@ intel_ddi_get_buf_trans_hdmi(struct drm_i915_private *dev_priv, } static const struct bxt_ddi_buf_trans * -bxt_get_buf_trans_dp(struct drm_i915_private *dev_priv, int *n_entries) +bxt_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries) { *n_entries = ARRAY_SIZE(bxt_ddi_translations_dp); return bxt_ddi_translations_dp; } static const struct bxt_ddi_buf_trans * -bxt_get_buf_trans_edp(struct drm_i915_private *dev_priv, int *n_entries) +bxt_get_buf_trans_edp(struct intel_encoder *encoder, 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(bxt_ddi_translations_edp); return bxt_ddi_translations_edp; } - return bxt_get_buf_trans_dp(dev_priv, n_entries); + return bxt_get_buf_trans_dp(encoder, n_entries); } static const struct bxt_ddi_buf_trans * -bxt_get_buf_trans_hdmi(struct drm_i915_private *dev_priv, int *n_entries) +bxt_get_buf_trans_hdmi(struct intel_encoder *encoder, int *n_entries) { *n_entries = ARRAY_SIZE(bxt_ddi_translations_hdmi); return bxt_ddi_translations_hdmi; } static const struct cnl_ddi_buf_trans * -cnl_get_buf_trans_hdmi(struct drm_i915_private *dev_priv, int *n_entries) +cnl_get_buf_trans_hdmi(struct intel_encoder *encoder, int *n_entries) { + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); u32 voltage = intel_de_read(dev_priv, CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK; if (voltage == VOLTAGE_INFO_0_85V) { @@ -907,8 +950,9 @@ cnl_get_buf_trans_hdmi(struct drm_i915_private *dev_priv, int *n_entries) } static const struct cnl_ddi_buf_trans * -cnl_get_buf_trans_dp(struct drm_i915_private *dev_priv, int *n_entries) +cnl_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries) { + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); u32 voltage = intel_de_read(dev_priv, CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK; if (voltage == VOLTAGE_INFO_0_85V) { @@ -928,8 +972,9 @@ cnl_get_buf_trans_dp(struct drm_i915_private *dev_priv, int *n_entries) } static const struct cnl_ddi_buf_trans * -cnl_get_buf_trans_edp(struct drm_i915_private *dev_priv, int *n_entries) +cnl_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries) { + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); u32 voltage = intel_de_read(dev_priv, CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK; if (dev_priv->vbt.edp.low_vswing) { @@ -948,14 +993,16 @@ cnl_get_buf_trans_edp(struct drm_i915_private *dev_priv, int *n_entries) } return NULL; } else { - return cnl_get_buf_trans_dp(dev_priv, n_entries); + return cnl_get_buf_trans_dp(encoder, n_entries); } } static const struct cnl_ddi_buf_trans * -icl_get_combo_buf_trans(struct drm_i915_private *dev_priv, int type, int rate, +icl_get_combo_buf_trans(struct intel_encoder *encoder, int type, int rate, 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; @@ -972,7 +1019,7 @@ icl_get_combo_buf_trans(struct drm_i915_private *dev_priv, int type, int rate, } static const struct icl_mg_phy_ddi_buf_trans * -icl_get_mg_buf_trans(struct drm_i915_private *dev_priv, int type, int rate, +icl_get_mg_buf_trans(struct intel_encoder *encoder, int type, int rate, int *n_entries) { if (type == INTEL_OUTPUT_HDMI) { @@ -988,7 +1035,7 @@ icl_get_mg_buf_trans(struct drm_i915_private *dev_priv, int type, int rate, } static const struct cnl_ddi_buf_trans * -ehl_get_combo_buf_trans(struct drm_i915_private *dev_priv, int type, int rate, +ehl_get_combo_buf_trans(struct intel_encoder *encoder, int type, int rate, int *n_entries) { if (type != INTEL_OUTPUT_HDMI && type != INTEL_OUTPUT_EDP) { @@ -996,15 +1043,15 @@ ehl_get_combo_buf_trans(struct drm_i915_private *dev_priv, int type, int rate, return ehl_combo_phy_ddi_translations_dp; } - return icl_get_combo_buf_trans(dev_priv, type, rate, n_entries); + return icl_get_combo_buf_trans(encoder, type, rate, n_entries); } static const struct cnl_ddi_buf_trans * -tgl_get_combo_buf_trans(struct drm_i915_private *dev_priv, int type, int rate, +tgl_get_combo_buf_trans(struct intel_encoder *encoder, int type, int rate, int *n_entries) { if (type == INTEL_OUTPUT_HDMI || type == INTEL_OUTPUT_EDP) { - return icl_get_combo_buf_trans(dev_priv, type, rate, n_entries); + return icl_get_combo_buf_trans(encoder, type, rate, n_entries); } else if (rate > 270000) { *n_entries = ARRAY_SIZE(tgl_combo_phy_ddi_translations_dp_hbr2); return tgl_combo_phy_ddi_translations_dp_hbr2; @@ -1014,6 +1061,22 @@ tgl_get_combo_buf_trans(struct drm_i915_private *dev_priv, int type, int rate, return tgl_combo_phy_ddi_translations_dp_hbr; } +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) +{ + 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) { + *n_entries = ARRAY_SIZE(tgl_dkl_phy_dp_ddi_trans_hbr2); + return tgl_dkl_phy_dp_ddi_trans_hbr2; + } + + *n_entries = ARRAY_SIZE(tgl_dkl_phy_dp_ddi_trans); + return tgl_dkl_phy_dp_ddi_trans; +} + static int intel_ddi_hdmi_level(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); @@ -1022,33 +1085,34 @@ 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(dev_priv, INTEL_OUTPUT_HDMI, + tgl_get_combo_buf_trans(encoder, INTEL_OUTPUT_HDMI, 0, &n_entries); else - n_entries = ARRAY_SIZE(tgl_dkl_phy_hdmi_ddi_trans); + tgl_get_dkl_buf_trans(encoder, INTEL_OUTPUT_HDMI, 0, + &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(dev_priv, INTEL_OUTPUT_HDMI, + icl_get_combo_buf_trans(encoder, INTEL_OUTPUT_HDMI, 0, &n_entries); else - icl_get_mg_buf_trans(dev_priv, INTEL_OUTPUT_HDMI, 0, + icl_get_mg_buf_trans(encoder, INTEL_OUTPUT_HDMI, 0, &n_entries); default_entry = n_entries - 1; } else if (IS_CANNONLAKE(dev_priv)) { - cnl_get_buf_trans_hdmi(dev_priv, &n_entries); + cnl_get_buf_trans_hdmi(encoder, &n_entries); default_entry = n_entries - 1; } else if (IS_GEN9_LP(dev_priv)) { - bxt_get_buf_trans_hdmi(dev_priv, &n_entries); + bxt_get_buf_trans_hdmi(encoder, &n_entries); default_entry = n_entries - 1; } else if (IS_GEN9_BC(dev_priv)) { - intel_ddi_get_buf_trans_hdmi(dev_priv, &n_entries); + intel_ddi_get_buf_trans_hdmi(encoder, &n_entries); default_entry = 8; } else if (IS_BROADWELL(dev_priv)) { - intel_ddi_get_buf_trans_hdmi(dev_priv, &n_entries); + intel_ddi_get_buf_trans_hdmi(encoder, &n_entries); default_entry = 7; } else if (IS_HASWELL(dev_priv)) { - intel_ddi_get_buf_trans_hdmi(dev_priv, &n_entries); + intel_ddi_get_buf_trans_hdmi(encoder, &n_entries); default_entry = 6; } else { drm_WARN(&dev_priv->drm, 1, "ddi translation table missing\n"); @@ -1086,10 +1150,10 @@ static void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder, ddi_translations = intel_ddi_get_buf_trans_fdi(dev_priv, &n_entries); else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) - ddi_translations = intel_ddi_get_buf_trans_edp(dev_priv, port, + ddi_translations = intel_ddi_get_buf_trans_edp(encoder, &n_entries); else - ddi_translations = intel_ddi_get_buf_trans_dp(dev_priv, port, + ddi_translations = intel_ddi_get_buf_trans_dp(encoder, &n_entries); /* If we're boosting the current, set bit 31 of trans1 */ @@ -1118,7 +1182,7 @@ static void intel_prepare_hdmi_ddi_buffers(struct intel_encoder *encoder, enum port port = encoder->port; const struct ddi_buf_trans *ddi_translations; - ddi_translations = intel_ddi_get_buf_trans_hdmi(dev_priv, &n_entries); + ddi_translations = intel_ddi_get_buf_trans_hdmi(encoder, &n_entries); if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations)) return; @@ -1139,16 +1203,30 @@ static void intel_prepare_hdmi_ddi_buffers(struct intel_encoder *encoder, static void intel_wait_ddi_buf_idle(struct drm_i915_private *dev_priv, enum port port) { - i915_reg_t reg = DDI_BUF_CTL(port); - int i; + if (IS_BROXTON(dev_priv)) { + udelay(16); + return; + } - for (i = 0; i < 16; i++) { - udelay(1); - if (intel_de_read(dev_priv, reg) & DDI_BUF_IS_IDLE) - return; + if (wait_for_us((intel_de_read(dev_priv, DDI_BUF_CTL(port)) & + DDI_BUF_IS_IDLE), 8)) + drm_err(&dev_priv->drm, "Timeout waiting for DDI BUF %c to get idle\n", + port_name(port)); +} + +static void intel_wait_ddi_buf_active(struct drm_i915_private *dev_priv, + enum port port) +{ + /* Wait > 518 usecs for DDI_BUF_CTL to be non idle */ + if (INTEL_GEN(dev_priv) < 10 && !IS_GEMINILAKE(dev_priv)) { + usleep_range(518, 1000); + return; } - drm_err(&dev_priv->drm, "Timeout waiting for DDI BUF %c idle bit\n", - port_name(port)); + + if (wait_for_us(!(intel_de_read(dev_priv, DDI_BUF_CTL(port)) & + DDI_BUF_IS_IDLE), 500)) + drm_err(&dev_priv->drm, "Timeout waiting for DDI BUF %c to get active\n", + port_name(port)); } static u32 hsw_pll_to_ddi_pll_sel(const struct intel_shared_dpll *pll) @@ -1349,10 +1427,9 @@ void hsw_fdi_link_train(struct intel_encoder *encoder, static void intel_ddi_init_dp_buf_reg(struct intel_encoder *encoder) { struct intel_dp *intel_dp = enc_to_intel_dp(encoder); - struct intel_digital_port *intel_dig_port = - enc_to_dig_port(encoder); + struct intel_digital_port *dig_port = enc_to_dig_port(encoder); - intel_dp->DP = intel_dig_port->saved_port_bits | + 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); } @@ -1608,7 +1685,6 @@ void intel_ddi_enable_transcoder_func(struct intel_encoder *encoder, struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; - u32 ctl; if (INTEL_GEN(dev_priv) >= 11) { enum transcoder master_transcoder = crtc_state->master_transcoder; @@ -1626,10 +1702,9 @@ void intel_ddi_enable_transcoder_func(struct intel_encoder *encoder, TRANS_DDI_FUNC_CTL2(cpu_transcoder), ctl2); } - ctl = intel_ddi_transcoder_func_reg_val_get(encoder, crtc_state); - if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST)) - ctl |= TRANS_DDI_DP_VC_PAYLOAD_ALLOC; - intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder), ctl); + intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder), + intel_ddi_transcoder_func_reg_val_get(encoder, + crtc_state)); } /* @@ -2027,9 +2102,8 @@ 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) { - struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder); + struct intel_digital_port *dig_port = enc_to_dig_port(encoder); struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - enum port port = encoder->port; u8 iboost; if (type == INTEL_OUTPUT_HDMI) @@ -2042,11 +2116,13 @@ static void skl_ddi_set_iboost(struct intel_encoder *encoder, int n_entries; if (type == INTEL_OUTPUT_HDMI) - ddi_translations = intel_ddi_get_buf_trans_hdmi(dev_priv, &n_entries); + 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(dev_priv, port, &n_entries); + ddi_translations = intel_ddi_get_buf_trans_edp(encoder, + &n_entries); else - ddi_translations = intel_ddi_get_buf_trans_dp(dev_priv, port, &n_entries); + ddi_translations = intel_ddi_get_buf_trans_dp(encoder, + &n_entries); if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations)) return; @@ -2062,9 +2138,9 @@ static void skl_ddi_set_iboost(struct intel_encoder *encoder, return; } - _skl_ddi_set_iboost(dev_priv, port, iboost); + _skl_ddi_set_iboost(dev_priv, encoder->port, iboost); - if (port == PORT_A && intel_dig_port->max_lanes == 4) + if (encoder->port == PORT_A && dig_port->max_lanes == 4) _skl_ddi_set_iboost(dev_priv, PORT_E, iboost); } @@ -2077,11 +2153,11 @@ static void bxt_ddi_vswing_sequence(struct intel_encoder *encoder, int n_entries; if (type == INTEL_OUTPUT_HDMI) - ddi_translations = bxt_get_buf_trans_hdmi(dev_priv, &n_entries); + ddi_translations = bxt_get_buf_trans_hdmi(encoder, &n_entries); else if (type == INTEL_OUTPUT_EDP) - ddi_translations = bxt_get_buf_trans_edp(dev_priv, &n_entries); + ddi_translations = bxt_get_buf_trans_edp(encoder, &n_entries); else - ddi_translations = bxt_get_buf_trans_dp(dev_priv, &n_entries); + ddi_translations = bxt_get_buf_trans_dp(encoder, &n_entries); if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations)) return; @@ -2095,45 +2171,46 @@ static void bxt_ddi_vswing_sequence(struct intel_encoder *encoder, ddi_translations[level].deemphasis); } -u8 intel_ddi_dp_voltage_max(struct intel_encoder *encoder) +static u8 intel_ddi_dp_voltage_max(struct intel_dp *intel_dp) { + struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base; struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - struct intel_dp *intel_dp = enc_to_intel_dp(encoder); enum port port = encoder->port; enum phy phy = intel_port_to_phy(dev_priv, port); int n_entries; if (INTEL_GEN(dev_priv) >= 12) { if (intel_phy_is_combo(dev_priv, phy)) - tgl_get_combo_buf_trans(dev_priv, encoder->type, + tgl_get_combo_buf_trans(encoder, encoder->type, intel_dp->link_rate, &n_entries); else - n_entries = ARRAY_SIZE(tgl_dkl_phy_dp_ddi_trans); + tgl_get_dkl_buf_trans(encoder, encoder->type, + intel_dp->link_rate, &n_entries); } else if (INTEL_GEN(dev_priv) == 11) { if (IS_ELKHARTLAKE(dev_priv)) - ehl_get_combo_buf_trans(dev_priv, encoder->type, + ehl_get_combo_buf_trans(encoder, encoder->type, intel_dp->link_rate, &n_entries); else if (intel_phy_is_combo(dev_priv, phy)) - icl_get_combo_buf_trans(dev_priv, encoder->type, + icl_get_combo_buf_trans(encoder, encoder->type, intel_dp->link_rate, &n_entries); else - icl_get_mg_buf_trans(dev_priv, encoder->type, + icl_get_mg_buf_trans(encoder, encoder->type, intel_dp->link_rate, &n_entries); } else if (IS_CANNONLAKE(dev_priv)) { if (encoder->type == INTEL_OUTPUT_EDP) - cnl_get_buf_trans_edp(dev_priv, &n_entries); + cnl_get_buf_trans_edp(encoder, &n_entries); else - cnl_get_buf_trans_dp(dev_priv, &n_entries); + cnl_get_buf_trans_dp(encoder, &n_entries); } else if (IS_GEN9_LP(dev_priv)) { if (encoder->type == INTEL_OUTPUT_EDP) - bxt_get_buf_trans_edp(dev_priv, &n_entries); + bxt_get_buf_trans_edp(encoder, &n_entries); else - bxt_get_buf_trans_dp(dev_priv, &n_entries); + bxt_get_buf_trans_dp(encoder, &n_entries); } else { if (encoder->type == INTEL_OUTPUT_EDP) - intel_ddi_get_buf_trans_edp(dev_priv, port, &n_entries); + intel_ddi_get_buf_trans_edp(encoder, &n_entries); else - intel_ddi_get_buf_trans_dp(dev_priv, port, &n_entries); + intel_ddi_get_buf_trans_dp(encoder, &n_entries); } if (drm_WARN_ON(&dev_priv->drm, n_entries < 1)) @@ -2151,19 +2228,9 @@ u8 intel_ddi_dp_voltage_max(struct intel_encoder *encoder) * used on all DDI platforms. Should that change we need to * rethink this code. */ -u8 intel_ddi_dp_pre_emphasis_max(struct intel_encoder *encoder, u8 voltage_swing) -{ - switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) { - case DP_TRAIN_VOLTAGE_SWING_LEVEL_0: - return DP_TRAIN_PRE_EMPH_LEVEL_3; - case DP_TRAIN_VOLTAGE_SWING_LEVEL_1: - return DP_TRAIN_PRE_EMPH_LEVEL_2; - case DP_TRAIN_VOLTAGE_SWING_LEVEL_2: - return DP_TRAIN_PRE_EMPH_LEVEL_1; - case DP_TRAIN_VOLTAGE_SWING_LEVEL_3: - default: - return DP_TRAIN_PRE_EMPH_LEVEL_0; - } +static u8 intel_ddi_dp_preemph_max(struct intel_dp *intel_dp) +{ + return DP_TRAIN_PRE_EMPH_LEVEL_3; } static void cnl_ddi_vswing_program(struct intel_encoder *encoder, @@ -2176,11 +2243,11 @@ static void cnl_ddi_vswing_program(struct intel_encoder *encoder, u32 val; if (type == INTEL_OUTPUT_HDMI) - ddi_translations = cnl_get_buf_trans_hdmi(dev_priv, &n_entries); + ddi_translations = cnl_get_buf_trans_hdmi(encoder, &n_entries); else if (type == INTEL_OUTPUT_EDP) - ddi_translations = cnl_get_buf_trans_edp(dev_priv, &n_entries); + ddi_translations = cnl_get_buf_trans_edp(encoder, &n_entries); else - ddi_translations = cnl_get_buf_trans_dp(dev_priv, &n_entries); + ddi_translations = cnl_get_buf_trans_dp(encoder, &n_entries); if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations)) return; @@ -2297,22 +2364,23 @@ static void cnl_ddi_vswing_sequence(struct intel_encoder *encoder, intel_de_write(dev_priv, CNL_PORT_TX_DW5_GRP(port), val); } -static void icl_ddi_combo_vswing_program(struct drm_i915_private *dev_priv, - u32 level, enum phy phy, int type, - int rate) +static void icl_ddi_combo_vswing_program(struct intel_encoder *encoder, + u32 level, int type, int rate) { + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + 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; if (INTEL_GEN(dev_priv) >= 12) - ddi_translations = tgl_get_combo_buf_trans(dev_priv, type, rate, + 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(dev_priv, type, rate, + ddi_translations = ehl_get_combo_buf_trans(encoder, type, rate, &n_entries); else - ddi_translations = icl_get_combo_buf_trans(dev_priv, type, rate, + ddi_translations = icl_get_combo_buf_trans(encoder, type, rate, &n_entries); if (!ddi_translations) return; @@ -2424,7 +2492,7 @@ 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(dev_priv, level, phy, type, rate); + icl_ddi_combo_vswing_program(encoder, level, type, rate); /* 6. Set training enable to trigger update */ val = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN0(phy)); @@ -2448,7 +2516,7 @@ static void icl_mg_phy_ddi_vswing_sequence(struct intel_encoder *encoder, rate = intel_dp->link_rate; } - ddi_translations = icl_get_mg_buf_trans(dev_priv, type, rate, + ddi_translations = icl_get_mg_buf_trans(encoder, type, rate, &n_entries); /* The table does not have values for level 3 and level 9. */ if (level >= n_entries || level == 3 || level == 9) { @@ -2585,15 +2653,17 @@ tgl_dkl_phy_ddi_vswing_sequence(struct intel_encoder *encoder, int link_clock, 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) { - n_entries = ARRAY_SIZE(tgl_dkl_phy_hdmi_ddi_trans); - ddi_translations = tgl_dkl_phy_hdmi_ddi_trans; - } else { - n_entries = ARRAY_SIZE(tgl_dkl_phy_dp_ddi_trans); - ddi_translations = tgl_dkl_phy_dp_ddi_trans; + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + + rate = intel_dp->link_rate; } + ddi_translations = tgl_get_dkl_buf_trans(encoder, encoder->type, rate, + &n_entries); + if (level >= n_entries) level = n_entries - 1; @@ -2964,15 +3034,15 @@ static void intel_ddi_clk_disable(struct intel_encoder *encoder) } static void -icl_program_mg_dp_mode(struct intel_digital_port *intel_dig_port, +icl_program_mg_dp_mode(struct intel_digital_port *dig_port, const struct intel_crtc_state *crtc_state) { - struct drm_i915_private *dev_priv = to_i915(intel_dig_port->base.base.dev); - enum tc_port tc_port = intel_port_to_tc(dev_priv, intel_dig_port->base.port); + struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev); + enum tc_port tc_port = intel_port_to_tc(dev_priv, dig_port->base.port); u32 ln0, ln1, pin_assignment; u8 width; - if (intel_dig_port->tc_mode == TC_PORT_TBT_ALT) + if (dig_port->tc_mode == TC_PORT_TBT_ALT) return; if (INTEL_GEN(dev_priv) >= 12) { @@ -2991,13 +3061,13 @@ icl_program_mg_dp_mode(struct intel_digital_port *intel_dig_port, ln1 &= ~(MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X2_MODE); /* DPPATC */ - pin_assignment = intel_tc_port_get_pin_assignment_mask(intel_dig_port); + pin_assignment = intel_tc_port_get_pin_assignment_mask(dig_port); width = crtc_state->lane_count; switch (pin_assignment) { case 0x0: drm_WARN_ON(&dev_priv->drm, - intel_dig_port->tc_mode != TC_PORT_LEGACY); + dig_port->tc_mode != TC_PORT_LEGACY); if (width == 1) { ln1 |= MG_DP_MODE_CFG_DP_X1_MODE; } else { @@ -3344,11 +3414,10 @@ static void intel_ddi_pre_enable_hdmi(struct intel_atomic_state *state, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { - struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder); - struct intel_hdmi *intel_hdmi = &intel_dig_port->hdmi; + 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); - struct intel_digital_port *dig_port = enc_to_dig_port(encoder); intel_dp_dual_mode_set_tmds_output(intel_hdmi, true); intel_ddi_clk_select(encoder, crtc_state); @@ -3375,9 +3444,9 @@ static void intel_ddi_pre_enable_hdmi(struct intel_atomic_state *state, intel_ddi_enable_pipe_clock(encoder, crtc_state); - intel_dig_port->set_infoframes(encoder, - crtc_state->has_infoframe, - crtc_state, conn_state); + dig_port->set_infoframes(encoder, + crtc_state->has_infoframe, + crtc_state, conn_state); } static void intel_ddi_pre_enable(struct intel_atomic_state *state, @@ -3943,10 +4012,9 @@ intel_ddi_pre_pll_enable(struct intel_atomic_state *state, static void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp) { - struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); - struct drm_i915_private *dev_priv = - to_i915(intel_dig_port->base.base.dev); - enum port port = intel_dig_port->base.port; + 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; u32 dp_tp_ctl, ddi_buf_ctl; bool wait = false; @@ -3985,7 +4053,7 @@ static void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp) intel_de_write(dev_priv, DDI_BUF_CTL(port), intel_dp->DP); intel_de_posting_read(dev_priv, DDI_BUF_CTL(port)); - udelay(600); + intel_wait_ddi_buf_active(dev_priv, port); } static void intel_ddi_set_link_train(struct intel_dp *intel_dp, @@ -4155,11 +4223,6 @@ void intel_ddi_get_config(struct intel_encoder *encoder, if (drm_WARN_ON(&dev_priv->drm, transcoder_is_dsi(cpu_transcoder))) return; - if (INTEL_GEN(dev_priv) >= 12) { - intel_dp->regs.dp_tp_ctl = TGL_DP_TP_CTL(cpu_transcoder); - intel_dp->regs.dp_tp_status = TGL_DP_TP_STATUS(cpu_transcoder); - } - intel_dsc_get_config(encoder, pipe_config); temp = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder)); @@ -4261,6 +4324,16 @@ 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); @@ -4496,39 +4569,41 @@ static const struct drm_encoder_funcs intel_ddi_funcs = { }; static struct intel_connector * -intel_ddi_init_dp_connector(struct intel_digital_port *intel_dig_port) +intel_ddi_init_dp_connector(struct intel_digital_port *dig_port) { - struct drm_i915_private *dev_priv = to_i915(intel_dig_port->base.base.dev); + struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev); struct intel_connector *connector; - enum port port = intel_dig_port->base.port; + enum port port = dig_port->base.port; connector = intel_connector_alloc(); if (!connector) return NULL; - intel_dig_port->dp.output_reg = DDI_BUF_CTL(port); - intel_dig_port->dp.prepare_link_retrain = - intel_ddi_prepare_link_retrain; - intel_dig_port->dp.set_link_train = intel_ddi_set_link_train; - intel_dig_port->dp.set_idle_link_train = intel_ddi_set_idle_link_train; + dig_port->dp.output_reg = DDI_BUF_CTL(port); + dig_port->dp.prepare_link_retrain = intel_ddi_prepare_link_retrain; + dig_port->dp.set_link_train = intel_ddi_set_link_train; + dig_port->dp.set_idle_link_train = intel_ddi_set_idle_link_train; if (INTEL_GEN(dev_priv) >= 12) - intel_dig_port->dp.set_signal_levels = tgl_set_signal_levels; + dig_port->dp.set_signal_levels = tgl_set_signal_levels; else if (INTEL_GEN(dev_priv) >= 11) - intel_dig_port->dp.set_signal_levels = icl_set_signal_levels; + dig_port->dp.set_signal_levels = icl_set_signal_levels; else if (IS_CANNONLAKE(dev_priv)) - intel_dig_port->dp.set_signal_levels = cnl_set_signal_levels; + dig_port->dp.set_signal_levels = cnl_set_signal_levels; else if (IS_GEN9_LP(dev_priv)) - intel_dig_port->dp.set_signal_levels = bxt_set_signal_levels; + dig_port->dp.set_signal_levels = bxt_set_signal_levels; else - intel_dig_port->dp.set_signal_levels = hsw_set_signal_levels; + dig_port->dp.set_signal_levels = hsw_set_signal_levels; + + 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) { - intel_dig_port->dp.regs.dp_tp_ctl = DP_TP_CTL(port); - intel_dig_port->dp.regs.dp_tp_status = DP_TP_STATUS(port); + 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(intel_dig_port, connector)) { + if (!intel_dp_init_connector(dig_port, connector)) { kfree(connector); return NULL; } @@ -4727,29 +4802,29 @@ static bool bdw_digital_port_connected(struct intel_encoder *encoder) } static struct intel_connector * -intel_ddi_init_hdmi_connector(struct intel_digital_port *intel_dig_port) +intel_ddi_init_hdmi_connector(struct intel_digital_port *dig_port) { struct intel_connector *connector; - enum port port = intel_dig_port->base.port; + enum port port = dig_port->base.port; connector = intel_connector_alloc(); if (!connector) return NULL; - intel_dig_port->hdmi.hdmi_reg = DDI_BUF_CTL(port); - intel_hdmi_init_connector(intel_dig_port, connector); + dig_port->hdmi.hdmi_reg = DDI_BUF_CTL(port); + intel_hdmi_init_connector(dig_port, connector); return connector; } -static bool intel_ddi_a_force_4_lanes(struct intel_digital_port *dport) +static bool intel_ddi_a_force_4_lanes(struct intel_digital_port *dig_port) { - struct drm_i915_private *dev_priv = to_i915(dport->base.base.dev); + struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev); - if (dport->base.port != PORT_A) + if (dig_port->base.port != PORT_A) return false; - if (dport->saved_port_bits & DDI_A_4_LANES) + if (dig_port->saved_port_bits & DDI_A_4_LANES) return false; /* Broxton/Geminilake: Bspec says that DDI_A_4_LANES is the only @@ -4771,10 +4846,10 @@ static bool intel_ddi_a_force_4_lanes(struct intel_digital_port *dport) } static int -intel_ddi_max_lanes(struct intel_digital_port *intel_dport) +intel_ddi_max_lanes(struct intel_digital_port *dig_port) { - struct drm_i915_private *dev_priv = to_i915(intel_dport->base.base.dev); - enum port port = intel_dport->base.port; + struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev); + enum port port = dig_port->base.port; int max_lanes = 4; if (INTEL_GEN(dev_priv) >= 11) @@ -4793,10 +4868,10 @@ intel_ddi_max_lanes(struct intel_digital_port *intel_dport) * wasn't lit up at boot. Force this bit set when needed * so we use the proper lane count for our calculations. */ - if (intel_ddi_a_force_4_lanes(intel_dport)) { + if (intel_ddi_a_force_4_lanes(dig_port)) { drm_dbg_kms(&dev_priv->drm, "Forcing DDI_A_4_LANES for port A\n"); - intel_dport->saved_port_bits |= DDI_A_4_LANES; + dig_port->saved_port_bits |= DDI_A_4_LANES; max_lanes = 4; } @@ -4805,7 +4880,7 @@ intel_ddi_max_lanes(struct intel_digital_port *intel_dport) void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) { - struct intel_digital_port *intel_dig_port; + struct intel_digital_port *dig_port; struct intel_encoder *encoder; bool init_hdmi, init_dp, init_lspcon = false; enum phy phy = intel_port_to_phy(dev_priv, port); @@ -4834,11 +4909,11 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) return; } - intel_dig_port = kzalloc(sizeof(*intel_dig_port), GFP_KERNEL); - if (!intel_dig_port) + dig_port = kzalloc(sizeof(*dig_port), GFP_KERNEL); + if (!dig_port) return; - encoder = &intel_dig_port->base; + encoder = &dig_port->base; drm_encoder_init(&dev_priv->drm, &encoder->base, &intel_ddi_funcs, DRM_MODE_ENCODER_TMDS, "DDI %c", port_name(port)); @@ -4865,49 +4940,49 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) encoder->pipe_mask = ~0; if (INTEL_GEN(dev_priv) >= 11) - intel_dig_port->saved_port_bits = intel_de_read(dev_priv, - DDI_BUF_CTL(port)) & - DDI_BUF_PORT_REVERSAL; + dig_port->saved_port_bits = + intel_de_read(dev_priv, DDI_BUF_CTL(port)) + & DDI_BUF_PORT_REVERSAL; else - intel_dig_port->saved_port_bits = intel_de_read(dev_priv, - DDI_BUF_CTL(port)) & - (DDI_BUF_PORT_REVERSAL | DDI_A_4_LANES); + dig_port->saved_port_bits = + intel_de_read(dev_priv, DDI_BUF_CTL(port)) + & (DDI_BUF_PORT_REVERSAL | DDI_A_4_LANES); - intel_dig_port->dp.output_reg = INVALID_MMIO_REG; - 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); + dig_port->dp.output_reg = INVALID_MMIO_REG; + dig_port->max_lanes = intel_ddi_max_lanes(dig_port); + dig_port->aux_ch = intel_bios_port_aux_ch(dev_priv, port); if (intel_phy_is_tc(dev_priv, phy)) { bool is_legacy = !intel_bios_port_supports_typec_usb(dev_priv, port) && !intel_bios_port_supports_tbt(dev_priv, port); - intel_tc_port_init(intel_dig_port, is_legacy); + intel_tc_port_init(dig_port, is_legacy); encoder->update_prepare = intel_ddi_update_prepare; encoder->update_complete = intel_ddi_update_complete; } drm_WARN_ON(&dev_priv->drm, port > PORT_I); - intel_dig_port->ddi_io_power_domain = POWER_DOMAIN_PORT_DDI_A_IO + + dig_port->ddi_io_power_domain = POWER_DOMAIN_PORT_DDI_A_IO + port - PORT_A; if (init_dp) { - if (!intel_ddi_init_dp_connector(intel_dig_port)) + if (!intel_ddi_init_dp_connector(dig_port)) goto err; - intel_dig_port->hpd_pulse = intel_dp_hpd_pulse; + dig_port->hpd_pulse = intel_dp_hpd_pulse; } /* In theory we don't need the encoder->type check, but leave it just in * case we have some really bad VBTs... */ if (encoder->type != INTEL_OUTPUT_EDP && init_hdmi) { - if (!intel_ddi_init_hdmi_connector(intel_dig_port)) + if (!intel_ddi_init_hdmi_connector(dig_port)) goto err; } if (init_lspcon) { - if (lspcon_init(intel_dig_port)) + if (lspcon_init(dig_port)) /* TODO: handle hdmi info frame part */ drm_dbg_kms(&dev_priv->drm, "LSPCON init success on port %c\n", @@ -4924,26 +4999,26 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) if (INTEL_GEN(dev_priv) >= 11) { if (intel_phy_is_tc(dev_priv, phy)) - intel_dig_port->connected = intel_tc_port_connected; + dig_port->connected = intel_tc_port_connected; else - intel_dig_port->connected = lpt_digital_port_connected; + dig_port->connected = lpt_digital_port_connected; } else if (INTEL_GEN(dev_priv) >= 8) { if (port == PORT_A || IS_GEN9_LP(dev_priv)) - intel_dig_port->connected = bdw_digital_port_connected; + dig_port->connected = bdw_digital_port_connected; else - intel_dig_port->connected = lpt_digital_port_connected; + dig_port->connected = lpt_digital_port_connected; } else { if (port == PORT_A) - intel_dig_port->connected = hsw_digital_port_connected; + dig_port->connected = hsw_digital_port_connected; else - intel_dig_port->connected = lpt_digital_port_connected; + dig_port->connected = lpt_digital_port_connected; } - intel_infoframe_init(intel_dig_port); + intel_infoframe_init(dig_port); return; err: drm_encoder_cleanup(&encoder->base); - kfree(intel_dig_port); + kfree(dig_port); } |