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Commit 17af40a8 authored by Jani Nikula's avatar Jani Nikula Committed by Daniel Vetter
Browse files

drm/i915/dsi: add ports to intel_dsi to describe the ports being driven 



Later on this can include multiple ports (e.g. (1 << PORT_A) | (1 <<
PORT_C)) to describe dual link DSI.

Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Reviewed-by: default avatarGaurav K Singh <gaurav.k.singh@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent e7d7cad0

drivers/gpu/drm/i915/intel_dsi.c

+5 −2
Original line number Diff line number Diff line
@@ -749,10 +749,13 @@ void intel_dsi_init(struct drm_device *dev) 
	intel_connector->unregister = intel_connector_unregister;



	/* Pipe A maps to MIPI DSI port A, pipe B maps to MIPI DSI port C */

	if (dev_priv->vbt.dsi.port == DVO_PORT_MIPIA)

	if (dev_priv->vbt.dsi.port == DVO_PORT_MIPIA) {

		intel_encoder->crtc_mask = (1 << PIPE_A);

	else if (dev_priv->vbt.dsi.port == DVO_PORT_MIPIC)

		intel_dsi->ports = (1 << PORT_A);

	} else if (dev_priv->vbt.dsi.port == DVO_PORT_MIPIC) {

		intel_encoder->crtc_mask = (1 << PIPE_B);

		intel_dsi->ports = (1 << PORT_C);

	}



	for (i = 0; i < ARRAY_SIZE(intel_dsi_devices); i++) {

		dsi = &intel_dsi_devices[i];

drivers/gpu/drm/i915/intel_dsi.h

+3 −0
Original line number Diff line number Diff line
@@ -78,6 +78,9 @@ struct intel_dsi { 


	struct intel_connector *attached_connector;



	/* bit mask of ports being driven */

	u16 ports;



	/* if true, use HS mode, otherwise LP */

	bool hs;