[Intel-gfx] [RFC PATCH 6/7] drm/i915/dp: move dp aux ch register init to aux init

[Jani Nikula]

Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 drivers/gpu/drm/i915/intel_dp.c |   45 ++++++++++++++++++++++-----------------
 1 file changed, 25 insertions(+), 20 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 835f16da80af..0a8a2b189ed0 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -785,6 +785,31 @@ intel_dp_i2c_init(struct intel_dp *intel_dp,
 static void
 intel_dp_aux_init(struct intel_dp *intel_dp, struct intel_connector *connector)
 {
+	struct drm_device *dev = intel_dp_to_dev(intel_dp);
+	struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+	enum port port = intel_dig_port->port;
+
+	if (HAS_DDI(dev)) {
+		switch (port) {
+		case PORT_A:
+			intel_dp->aux_ch_ctl_reg = DPA_AUX_CH_CTL;
+			break;
+		case PORT_B:
+			intel_dp->aux_ch_ctl_reg = PCH_DPB_AUX_CH_CTL;
+			break;
+		case PORT_C:
+			intel_dp->aux_ch_ctl_reg = PCH_DPC_AUX_CH_CTL;
+			break;
+		case PORT_D:
+			intel_dp->aux_ch_ctl_reg = PCH_DPD_AUX_CH_CTL;
+			break;
+		default:
+			BUG();
+		}
+	} else {
+		intel_dp->aux_ch_ctl_reg = intel_dp->output_reg + 0x10;
+	}
+
 	intel_dp->aux.dev = connector->base.kdev;
 	intel_dp->aux.transfer = intel_dp_aux_transfer;
 }
@@ -3795,26 +3820,6 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
 	else
 		intel_connector->get_hw_state = intel_connector_get_hw_state;
 
-	intel_dp->aux_ch_ctl_reg = intel_dp->output_reg + 0x10;
-	if (HAS_DDI(dev)) {
-		switch (intel_dig_port->port) {
-		case PORT_A:
-			intel_dp->aux_ch_ctl_reg = DPA_AUX_CH_CTL;
-			break;
-		case PORT_B:
-			intel_dp->aux_ch_ctl_reg = PCH_DPB_AUX_CH_CTL;
-			break;
-		case PORT_C:
-			intel_dp->aux_ch_ctl_reg = PCH_DPC_AUX_CH_CTL;
-			break;
-		case PORT_D:
-			intel_dp->aux_ch_ctl_reg = PCH_DPD_AUX_CH_CTL;
-			break;
-		default:
-			BUG();
-		}
-	}
-
 	/* Set up the DDC bus. */
 	switch (port) {
 	case PORT_A:
-- 
1.7.9.5