[PATCH 21/28] drm/i915/tgl: extend intel_port_is_combophy/tc

[Lucas De Marchi <lucas.demarchi@intel.com>]

From: Mahesh Kumar <mahesh1.kumar@intel.com>

TGL has 3 combophy ports, so extend check for tigerlake in
intel_port_is_combophy/tc function.

Cc: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Mahesh Kumar <mahesh1.kumar@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 4d5832a3bf45..72bd85e98b8d 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -6565,10 +6565,10 @@ bool intel_port_is_combophy(struct drm_i915_private *dev_priv, enum port port)
 	if (port == PORT_NONE)
 		return false;
 
-	if (IS_ELKHARTLAKE(dev_priv))
+	if (IS_ELKHARTLAKE(dev_priv) || INTEL_GEN(dev_priv) >= 12)
 		return port <= PORT_C;
 
-	if (INTEL_GEN(dev_priv) >= 11)
+	if (IS_GEN(dev_priv, 11))
 		return port <= PORT_B;
 
 	return false;
@@ -6576,7 +6576,10 @@ bool intel_port_is_combophy(struct drm_i915_private *dev_priv, enum port port)
 
 bool intel_port_is_tc(struct drm_i915_private *dev_priv, enum port port)
 {
-	if (INTEL_GEN(dev_priv) >= 11 && !IS_ELKHARTLAKE(dev_priv))
+	if (INTEL_GEN(dev_priv) >= 12)
+		return port >= PORT_D && port <= PORT_I;
+
+	if (IS_GEN(dev_priv, 11) && !IS_ELKHARTLAKE(dev_priv))
 		return port >= PORT_C && port <= PORT_F;
 
 	return false;
@@ -6587,6 +6590,9 @@ enum tc_port intel_port_to_tc(struct drm_i915_private *dev_priv, enum port port)
 	if (!intel_port_is_tc(dev_priv, port))
 		return PORT_TC_NONE;
 
+	if (INTEL_GEN(dev_priv) >= 12)
+		return port - PORT_D;
+
 	return port - PORT_C;
 }
 
-- 
2.21.0

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