drm/i915/adl_s: Initialize display for ADL-S

Initialize display outputs for ADL-S. ADL-S has 5 display
outputs -> 1 eDP, 2 HDMI and 2 DP++ outputs.

v2:
- Use PORT_TCx instead of PORT_D,E.. to stay consistent
  with other platforms.(mdroper)

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>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210125140753.347998-8-aditya.swarup@intel.com

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index d7d76e6..ac3975b 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -16155,7 +16155,13 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv)
        if (!HAS_DISPLAY(dev_priv))
                return;
 
-       if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv)) {
+       if (IS_ALDERLAKE_S(dev_priv)) {
+               intel_ddi_init(dev_priv, PORT_A);
+               intel_ddi_init(dev_priv, PORT_TC1);
+               intel_ddi_init(dev_priv, PORT_TC2);
+               intel_ddi_init(dev_priv, PORT_TC3);
+               intel_ddi_init(dev_priv, PORT_TC4);
+       } else if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv)) {
                intel_ddi_init(dev_priv, PORT_A);
                intel_ddi_init(dev_priv, PORT_B);
                intel_ddi_init(dev_priv, PORT_TC1);