[PATCH] drm/i915/ehl: Map MCC pins based on PHY, not port

* [PATCH] drm/i915/ehl: Map MCC pins based on PHY, not port
@ 2019-07-12 22:16 Matt Roper
  2019-07-12 22:32 ` Souza, Jose
                   ` (2 more replies)
  0 siblings, 3 replies; 5+ messages in thread
From: Matt Roper @ 2019-07-12 22:16 UTC (permalink / raw
  To: intel-gfx

Now that we distinguish between phy and port(ddi), mcc_port_to_ddc_pin
should use the phy, not the DDI, for determining DDC pins.

Cc: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
---
 drivers/gpu/drm/i915/display/intel_hdmi.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index 77af0dfd93ce..098ea2c5d831 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -2943,20 +2943,21 @@ static u8 icl_port_to_ddc_pin(struct drm_i915_private *dev_priv, enum port port)
 
 static u8 mcc_port_to_ddc_pin(struct drm_i915_private *dev_priv, enum port port)
 {
+	enum phy phy = intel_port_to_phy(dev_priv, port);
 	u8 ddc_pin;
 
-	switch (port) {
-	case PORT_A:
+	switch (phy) {
+	case PHY_A:
 		ddc_pin = GMBUS_PIN_1_BXT;
 		break;
-	case PORT_B:
+	case PHY_B:
 		ddc_pin = GMBUS_PIN_2_BXT;
 		break;
-	case PORT_C:
+	case PHY_C:
 		ddc_pin = GMBUS_PIN_9_TC1_ICP;
 		break;
 	default:
-		MISSING_CASE(port);
+		MISSING_CASE(phy);
 		ddc_pin = GMBUS_PIN_1_BXT;
 		break;
 	}
-- 
2.20.1

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