@@ -1711,8 +1711,26 @@ static enum port dvo_port_to_port(struct drm_i915_private *dev_priv,
[PORT_D] = { DVO_PORT_HDMIC, DVO_PORT_DPC, -1 },
[PORT_E] = { DVO_PORT_HDMID, DVO_PORT_DPD, -1 },
};
+ /*
+ * Alderlake S ports used in the driver are PORT_A, PORT_D, PORT_E,
+ * PORT_F and PORT_G, we need to map that to correct VBT sections.
+ */
+ static const int adls_port_mapping[][3] = {
+ [PORT_A] = { DVO_PORT_HDMIA, DVO_PORT_DPA, -1 },
+ [PORT_B] = { -1 },
+ [PORT_C] = { -1 },
+ [PORT_D] = { DVO_PORT_HDMIB, DVO_PORT_DPB, -1 },
+ [PORT_E] = { DVO_PORT_HDMIC, DVO_PORT_DPC, -1 },
+ [PORT_F] = { DVO_PORT_HDMID, DVO_PORT_DPD, -1 },
+ [PORT_G] = { DVO_PORT_HDMIE, DVO_PORT_DPE, -1 },
+ };
- if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv))
+ if (IS_ALDERLAKE_S(dev_priv))
+ return __dvo_port_to_port(ARRAY_SIZE(adls_port_mapping),
+ ARRAY_SIZE(adls_port_mapping[0]),
+ adls_port_mapping,
+ dvo_port);
+ else if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv))
return __dvo_port_to_port(ARRAY_SIZE(rkl_port_mapping),
ARRAY_SIZE(rkl_port_mapping[0]),
rkl_port_mapping,
@@ -2674,18 +2692,28 @@ enum aux_ch intel_bios_port_aux_ch(struct drm_i915_private *dev_priv,
aux_ch = AUX_CH_A;
break;
case DP_AUX_B:
- aux_ch = AUX_CH_B;
+ aux_ch = (IS_ALDERLAKE_S(dev_priv)) ?
+ AUX_CH_D : AUX_CH_B;
break;
case DP_AUX_C:
- aux_ch = (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv)) ?
- AUX_CH_D : AUX_CH_C;
+ if (IS_ALDERLAKE_S(dev_priv))
+ aux_ch = AUX_CH_E;
+ else if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv))
+ aux_ch = AUX_CH_D;
+ else
+ aux_ch = AUX_CH_C;
break;
case DP_AUX_D:
- aux_ch = (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv)) ?
- AUX_CH_E : AUX_CH_D;
+ if (IS_ALDERLAKE_S(dev_priv))
+ aux_ch = AUX_CH_F;
+ else if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv))
+ aux_ch = AUX_CH_E;
+ else
+ aux_ch = AUX_CH_D;
break;
case DP_AUX_E:
- aux_ch = AUX_CH_E;
+ aux_ch = (IS_ALDERLAKE_S(dev_priv)) ?
+ AUX_CH_G : AUX_CH_E;
break;
case DP_AUX_F:
aux_ch = AUX_CH_F;
- ADL-S driver internal mapping uses PORT D, E, F, G for Combo phy B, C, D and E. - Add ADLS specific port mappings for vbt port dvo settings. - Select appropriate AUX CH specific to ADLS based on port mapping. Cc: Jani Nikula <jani.nikula@intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Imre Deak <imre.deak@intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Signed-off-by: Aditya Swarup <aditya.swarup@intel.com> --- drivers/gpu/drm/i915/display/intel_bios.c | 42 +++++++++++++++++++---- 1 file changed, 35 insertions(+), 7 deletions(-)