Commit 33ad6626 authored by Jani Nikula's avatar Jani Nikula Committed by Daniel Vetter
Browse files

drm/i915/dp: move dp aux ch register init to aux init 



Do a slight rearrangement of the switch to prep for follow-up.

Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Reviewed-by: default avatarRodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 9d1a1031

drivers/gpu/drm/i915/intel_dp.c

+22 −20
Original line number Diff line number Diff line
@@ -643,6 +643,28 @@ 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;



	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();

	}



	if (!HAS_DDI(dev))

		intel_dp->aux_ch_ctl_reg = intel_dp->output_reg + 0x10;



	intel_dp->aux.dev = dev->dev;

	intel_dp->aux.transfer = intel_dp_aux_transfer;
@@ -3849,26 +3871,6 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, 
		intel_connector->get_hw_state = intel_connector_get_hw_state;

	intel_connector->unregister = intel_dp_connector_unregister;



	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: