Commit ca8fc99f authored by Madhav Chauhan's avatar Madhav Chauhan Committed by Jani Nikula
Browse files

drm/i915/icl: Get DSI transcoder for a given port 



This patch adds a helper function to retrieve DSI
transcoder for a given DSI port using newly defined
enum names for DSI transcoders.

Signed-off-by: default avatarMadhav Chauhan <madhav.chauhan@intel.com>
Reviewed-by: default avatarJani Nikula <jani.nikula@intel.com>
Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/f88ff26fa10c68e37b7838bb7c8573c881474e73.1539613303.git.jani.nikula@intel.com
parent 5fea8645

drivers/gpu/drm/i915/icl_dsi.c

+8 −0
Original line number Diff line number Diff line
@@ -27,6 +27,14 @@ 


#include "intel_dsi.h"



static enum transcoder __attribute__((unused)) dsi_port_to_transcoder(enum port port)

{

	if (port == PORT_A)

		return TRANSCODER_DSI_0;

	else

		return TRANSCODER_DSI_1;

}



static void dsi_program_swing_and_deemphasis(struct intel_encoder *encoder)

{

	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);

drivers/gpu/drm/i915/intel_display.h

+4 −2
Original line number Diff line number Diff line
@@ -61,8 +61,10 @@ enum transcoder { 
	TRANSCODER_B,

	TRANSCODER_C,

	TRANSCODER_EDP,

	TRANSCODER_DSI_A,

	TRANSCODER_DSI_C,

	TRANSCODER_DSI_0,

	TRANSCODER_DSI_1,

	TRANSCODER_DSI_A = TRANSCODER_DSI_0,	/* legacy DSI */

	TRANSCODER_DSI_C = TRANSCODER_DSI_1,	/* legacy DSI */



	I915_MAX_TRANSCODERS

};

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