From: Mahesh Kumar <mahesh1.ku...@intel.com>
TGL has 3 combophy ports, so extend check for tigerlake in
intel_port_is_combophy/tc function.
Cc: Mika Kahola <mika.kah...@intel.com>
Signed-off-by: Mahesh Kumar <mahesh1.ku...@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demar...@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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