Commit d7dc4917 authored by Taimur Hassan's avatar Taimur Hassan Committed by Alex Deucher
Browse files

drm/amd/display: [FW Promotion] Release 0.0.255.0 



Reviewed-by: default avatarLeo Li <sunpeng.li@amd.com>
Signed-off-by: default avatarTaimur Hassan <Syed.Hassan@amd.com>
Signed-off-by: default avatarZaeem Mohamed <zaeem.mohamed@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent f3dde2ff

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

+76 −0
Original line number Diff line number Diff line
@@ -160,6 +160,13 @@ 
#define dmub_memset(dest, val, bytes) memset((dest), (val), (bytes))

#endif



/**

 * OS/FW agnostic memcmp

 */

#ifndef dmub_memcmp

#define dmub_memcmp(lhs, rhs, bytes) memcmp((lhs), (rhs), (bytes))

#endif



/**

 * OS/FW agnostic udelay

 */
@@ -1460,6 +1467,11 @@ enum dmub_cmd_type { 
	 */

	DMUB_CMD__PSP = 88,



	/**

	 * Command type used for all Fused IO commands.

	 */

	DMUB_CMD__FUSED_IO = 89,



	DMUB_CMD__VBIOS = 128,

};
@@ -1491,6 +1503,10 @@ enum dmub_out_cmd_type { 
	 * Command type used for HPD redetect notification

	 */

	DMUB_OUT_CMD__HPD_SENSE_NOTIFY = 6,

	/**

	 * Command type used for Fused IO notification

	 */

	DMUB_OUT_CMD__FUSED_IO = 7,

};



/* DMUB_CMD__DPIA command sub-types. */
@@ -5325,6 +5341,63 @@ struct dmub_rb_cmd_get_usbc_cable_id { 
	} data;

};



enum dmub_cmd_fused_io_sub_type {

	DMUB_CMD__FUSED_IO_EXECUTE = 0,

	DMUB_CMD__FUSED_IO_ABORT = 1,

};



enum dmub_cmd_fused_request_type {

	FUSED_REQUEST_READ,

	FUSED_REQUEST_WRITE,

	FUSED_REQUEST_POLL,

};



enum dmub_cmd_fused_request_status {

	FUSED_REQUEST_STATUS_SUCCESS,

	FUSED_REQUEST_STATUS_BEGIN,

	FUSED_REQUEST_STATUS_SUBMIT,

	FUSED_REQUEST_STATUS_REPLY,

	FUSED_REQUEST_STATUS_POLL,

	FUSED_REQUEST_STATUS_ABORTED,

	FUSED_REQUEST_STATUS_FAILED = 0x80,

	FUSED_REQUEST_STATUS_INVALID,

	FUSED_REQUEST_STATUS_BUSY,

	FUSED_REQUEST_STATUS_TIMEOUT,

	FUSED_REQUEST_STATUS_POLL_TIMEOUT,

};



struct dmub_cmd_fused_request {

	uint8_t status;

	uint8_t type : 2;

	uint8_t _reserved0 : 3;

	uint8_t poll_mask_msb : 3;  // Number of MSB to zero out from last byte before comparing

	uint8_t identifier;

	uint8_t _reserved1;

	uint32_t timeout_us;

	union dmub_cmd_fused_request_location {

		struct dmub_cmd_fused_request_location_i2c {

			uint8_t is_aux : 1;  // False

			uint8_t ddc_line : 3;

			uint8_t _reserved0 : 4;

			uint8_t address;

			uint8_t offset;

			uint8_t length;

		} i2c;

		struct dmub_cmd_fused_request_location_aux {

			uint32_t is_aux : 1;  // True

			uint32_t ddc_line : 3;

			uint32_t address : 20;

			uint32_t length : 8;  // Automatically split into 16B transactions

		} aux;

	} u;

	uint8_t buffer[0x30];  // Read: out, write: in, poll: expected

};



struct dmub_rb_cmd_fused_io {

	struct dmub_cmd_header header;

	struct dmub_cmd_fused_request request;

};



/**

 * Command type of a DMUB_CMD__SECURE_DISPLAY command

 */
@@ -5738,6 +5811,8 @@ union dmub_rb_cmd { 
	struct dmub_rb_cmd_fams2_drr_update fams2_drr_update;



	struct dmub_rb_cmd_fams2_flip fams2_flip;



	struct dmub_rb_cmd_fused_io fused_io;

};



/**
@@ -5768,6 +5843,7 @@ union dmub_rb_out_cmd { 
	 * HPD sense notification command.

	 */

	struct dmub_rb_cmd_hpd_sense_notify hpd_sense_notify;

	struct dmub_rb_cmd_fused_io fused_io;

};

#pragma pack(pop)