Commit fd279d8f authored by Josip Pavic's avatar Josip Pavic Committed by Alex Deucher
Browse files

drm/amd/display: define abm debug interface 



[Why & How]
Define debug interface to dmub for reading back abm data.

Reviewed-by: default avatarAnthony Koo <anthony.koo@amd.com>
Acked-by: default avatarZaeem Mohamed <zaeem.mohamed@amd.com>
Signed-off-by: default avatarJosip Pavic <josip.pavic@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent fa57924c

drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h

+60 −0
Original line number Diff line number Diff line
@@ -3960,6 +3960,11 @@ enum dmub_cmd_abm_type { 
	 * Set ABM Events

	 */

	DMUB_CMD__ABM_SET_EVENT	= 9,



	/**

	 * Get the current ACE curve.

	 */

	DMUB_CMD__ABM_GET_ACE_CURVE = 10,

};



struct abm_ace_curve {
@@ -4488,6 +4493,55 @@ struct dmub_rb_cmd_abm_query_caps { 
	} data;

};



/**

 * enum dmub_abm_ace_curve_type - ACE curve type.

 */

enum dmub_abm_ace_curve_type {

	/**

	 * ACE curve as defined by the SW layer.

	 */

	ABM_ACE_CURVE_TYPE__SW = 0,

	/**

	 * ACE curve as defined by the SW to HW translation interface layer.

	 */

	ABM_ACE_CURVE_TYPE__SW_IF = 1,

};



/**

 * Definition of a DMUB_CMD__ABM_GET_ACE_CURVE command.

 */

struct dmub_rb_cmd_abm_get_ace_curve {

	/**

	 * Command header.

	 */

	struct dmub_cmd_header header;



	/**

	 * Address where ACE curve should be copied.

	 */

	union dmub_addr dest;



	/**

	 * Type of ACE curve being queried.

	 */

	enum dmub_abm_ace_curve_type ace_type;



	/**

	 * Indirect buffer length.

	 */

	uint16_t bytes;



	/**

	 * eDP panel instance.

	 */

	uint8_t panel_inst;



	/**

	 * Explicit padding to 4 byte boundary.

	 */

	uint8_t pad;

};



/**

 * Definition of a DMUB_CMD__ABM_SAVE_RESTORE command.

 */
@@ -4521,6 +4575,7 @@ struct dmub_rb_cmd_abm_save_restore { 
/**

 * Data passed from driver to FW in a DMUB_CMD__ABM_SET_EVENT command.

 */



struct dmub_cmd_abm_set_event_data {



	/**
@@ -5102,6 +5157,11 @@ union dmub_rb_cmd { 
	 */

	struct dmub_rb_cmd_abm_query_caps abm_query_caps;



	/**

	 * Definition of a DMUB_CMD__ABM_GET_ACE_CURVE command.

	 */

	struct dmub_rb_cmd_abm_get_ace_curve abm_get_ace_curve;



	/**

	 * Definition of a DMUB_CMD__ABM_SET_EVENT command.

	 */