29 	gt->sriov.pf.service.version.base.major = GUC_RELAY_VERSION_BASE_MAJOR;  in pf_init_versions()
33 	gt->sriov.pf.service.version.latest.major = GUC_RELAY_VERSION_LATEST_MAJOR;  in pf_init_versions()
40 				u32 *major, u32 *minor)  in pf_negotiate_version()  argument
45 	xe_gt_assert(gt, base.major);  in pf_negotiate_version()
46 	xe_gt_assert(gt, base.major <= latest.major);  in pf_negotiate_version()
47 	xe_gt_assert(gt, (base.major < latest.major) || (base.minor <= latest.minor));  in pf_negotiate_version()
52 		*major = latest.major;  in pf_negotiate_version()
58 	if (wanted_major > latest.major) {  in pf_negotiate_version()
59 		*major = latest.major;  in pf_negotiate_version()
65 	if (wanted_major < base.major ||  in pf_negotiate_version()
66 	    (wanted_major == base.major && wanted_minor < base.minor)) {  in pf_negotiate_version()
70 	/* previous major - return wanted, as we should still support it */  in pf_negotiate_version()
71 	if (wanted_major < latest.major) {  in pf_negotiate_version()
73 		xe_gt_assert(gt, base.major == latest.major);  in pf_negotiate_version()
77 	/* same major - return common minor */  in pf_negotiate_version()
78 	*major = wanted_major;  in pf_negotiate_version()
83 static void pf_connect(struct xe_gt *gt, u32 vfid, u32 major, u32 minor)  in pf_connect()  argument
86 	xe_gt_assert(gt, major || minor);  in pf_connect()
88 	gt->sriov.pf.vfs[vfid].version.major = major;  in pf_connect()
96 	gt->sriov.pf.vfs[vfid].version.major = 0;  in pf_disconnect()
100 static bool pf_is_negotiated(struct xe_gt *gt, u32 vfid, u32 major, u32 minor)  in pf_is_negotiated()  argument
104 	return major == gt->sriov.pf.vfs[vfid].version.major &&  in pf_is_negotiated()
323 				u32 *major, u32 *minor)  in pf_process_handshake()  argument
330 	err = pf_negotiate_version(gt, wanted_major, wanted_minor, major, minor);  in pf_process_handshake()
338 				vfid, *major, *minor);  in pf_process_handshake()
339 		pf_connect(gt, vfid, *major, *minor);  in pf_process_handshake()
350 	u32 major, minor;  in pf_process_handshake_msg()  local
364 	err = pf_process_handshake(gt, origin, wanted_major, wanted_minor, &major, &minor);  in pf_process_handshake_msg()
368 	xe_gt_assert(gt, major || minor);  in pf_process_handshake_msg()
374 	response[1] = FIELD_PREP(VF2PF_HANDSHAKE_RESPONSE_MSG_1_MAJOR, major) |  in pf_process_handshake_msg()
539 		if (!version->major && !version->minor)  in xe_gt_sriov_pf_service_print_version()
542 		drm_printf(p, "VF%u:\t%u.%u\n", n, version->major, version->minor);  in xe_gt_sriov_pf_service_print_version()