[Intel-gfx] [PATCH 07/10] drm/i915/adl_s: Initialize display for ADL-S

Aditya Swarup aditya.swarup at intel.com
Mon Jan 25 14:07:50 UTC 2021


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 at intel.com>
Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
Cc: Imre Deak <imre.deak at intel.com>
Cc: Matt Roper <matthew.d.roper at intel.com>
Cc: Lucas De Marchi <lucas.demarchi at intel.com>
Signed-off-by: Aditya Swarup <aditya.swarup at intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 83ac0a7a59f0..eaec5cd1a144 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -13897,7 +13897,13 @@ 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);
-- 
2.27.0



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