Lines Matching refs:dev
95 static inline int mei_hbm_write_message(struct mei_device *dev, in mei_hbm_write_message() argument
99 return mei_write_message(dev, hdr, sizeof(*hdr), data, hdr->length); in mei_hbm_write_message()
107 void mei_hbm_idle(struct mei_device *dev) in mei_hbm_idle() argument
109 dev->init_clients_timer = 0; in mei_hbm_idle()
110 dev->hbm_state = MEI_HBM_IDLE; in mei_hbm_idle()
118 void mei_hbm_reset(struct mei_device *dev) in mei_hbm_reset() argument
120 mei_me_cl_rm_all(dev); in mei_hbm_reset()
122 mei_hbm_idle(dev); in mei_hbm_reset()
170 static inline int mei_hbm_cl_write(struct mei_device *dev, struct mei_cl *cl, in mei_hbm_cl_write() argument
178 return mei_hbm_write_message(dev, &mei_hdr, buf); in mei_hbm_cl_write()
206 struct mei_cl *mei_hbm_cl_find_by_cmd(struct mei_device *dev, void *buf) in mei_hbm_cl_find_by_cmd() argument
211 list_for_each_entry(cl, &dev->file_list, link) in mei_hbm_cl_find_by_cmd()
225 int mei_hbm_start_wait(struct mei_device *dev) in mei_hbm_start_wait() argument
229 if (dev->hbm_state > MEI_HBM_STARTING) in mei_hbm_start_wait()
232 mutex_unlock(&dev->device_lock); in mei_hbm_start_wait()
233 ret = wait_event_timeout(dev->wait_hbm_start, in mei_hbm_start_wait()
234 dev->hbm_state != MEI_HBM_STARTING, in mei_hbm_start_wait()
235 dev->timeouts.hbm); in mei_hbm_start_wait()
236 mutex_lock(&dev->device_lock); in mei_hbm_start_wait()
238 if (ret == 0 && (dev->hbm_state <= MEI_HBM_STARTING)) { in mei_hbm_start_wait()
239 dev->hbm_state = MEI_HBM_IDLE; in mei_hbm_start_wait()
240 dev_err(dev->dev, "waiting for mei start failed\n"); in mei_hbm_start_wait()
253 int mei_hbm_start_req(struct mei_device *dev) in mei_hbm_start_req() argument
259 mei_hbm_reset(dev); in mei_hbm_start_req()
269 dev->hbm_state = MEI_HBM_IDLE; in mei_hbm_start_req()
270 ret = mei_hbm_write_message(dev, &mei_hdr, &req); in mei_hbm_start_req()
272 dev_err(dev->dev, "version message write failed: ret = %d\n", in mei_hbm_start_req()
277 dev->hbm_state = MEI_HBM_STARTING; in mei_hbm_start_req()
278 dev->init_clients_timer = dev->timeouts.client_init; in mei_hbm_start_req()
279 mei_schedule_stall_timer(dev); in mei_hbm_start_req()
289 static int mei_hbm_dma_setup_req(struct mei_device *dev) in mei_hbm_dma_setup_req() argument
303 paddr = dev->dr_dscr[i].daddr; in mei_hbm_dma_setup_req()
306 req.dma_dscr[i].size = dev->dr_dscr[i].size; in mei_hbm_dma_setup_req()
309 mei_dma_ring_reset(dev); in mei_hbm_dma_setup_req()
311 ret = mei_hbm_write_message(dev, &mei_hdr, &req); in mei_hbm_dma_setup_req()
313 dev_err(dev->dev, "dma setup request write failed: ret = %d.\n", in mei_hbm_dma_setup_req()
318 dev->hbm_state = MEI_HBM_DR_SETUP; in mei_hbm_dma_setup_req()
319 dev->init_clients_timer = dev->timeouts.client_init; in mei_hbm_dma_setup_req()
320 mei_schedule_stall_timer(dev); in mei_hbm_dma_setup_req()
331 static int mei_hbm_capabilities_req(struct mei_device *dev) in mei_hbm_capabilities_req() argument
341 if (dev->hbm_f_vt_supported) in mei_hbm_capabilities_req()
344 if (dev->hbm_f_cd_supported) in mei_hbm_capabilities_req()
347 if (dev->hbm_f_gsc_supported) in mei_hbm_capabilities_req()
350 ret = mei_hbm_write_message(dev, &mei_hdr, &req); in mei_hbm_capabilities_req()
352 dev_err(dev->dev, in mei_hbm_capabilities_req()
357 dev->hbm_state = MEI_HBM_CAP_SETUP; in mei_hbm_capabilities_req()
358 dev->init_clients_timer = dev->timeouts.client_init; in mei_hbm_capabilities_req()
359 mei_schedule_stall_timer(dev); in mei_hbm_capabilities_req()
370 static int mei_hbm_enum_clients_req(struct mei_device *dev) in mei_hbm_enum_clients_req() argument
381 req.flags |= dev->hbm_f_dc_supported ? MEI_HBM_ENUM_F_ALLOW_ADD : 0; in mei_hbm_enum_clients_req()
382 req.flags |= dev->hbm_f_ie_supported ? in mei_hbm_enum_clients_req()
385 ret = mei_hbm_write_message(dev, &mei_hdr, &req); in mei_hbm_enum_clients_req()
387 dev_err(dev->dev, "enumeration request write failed: ret = %d.\n", in mei_hbm_enum_clients_req()
391 dev->hbm_state = MEI_HBM_ENUM_CLIENTS; in mei_hbm_enum_clients_req()
392 dev->init_clients_timer = dev->timeouts.client_init; in mei_hbm_enum_clients_req()
393 mei_schedule_stall_timer(dev); in mei_hbm_enum_clients_req()
406 static int mei_hbm_me_cl_add(struct mei_device *dev, in mei_hbm_me_cl_add() argument
412 mei_me_cl_rm_by_uuid(dev, uuid); in mei_hbm_me_cl_add()
424 mei_me_cl_add(dev, me_cl); in mei_hbm_me_cl_add()
438 static int mei_hbm_add_cl_resp(struct mei_device *dev, u8 addr, u8 status) in mei_hbm_add_cl_resp() argument
444 dev_dbg(dev->dev, "adding client response\n"); in mei_hbm_add_cl_resp()
453 ret = mei_hbm_write_message(dev, &mei_hdr, &resp); in mei_hbm_add_cl_resp()
455 dev_err(dev->dev, "add client response write failed: ret = %d\n", in mei_hbm_add_cl_resp()
468 static int mei_hbm_fw_add_cl_req(struct mei_device *dev, in mei_hbm_fw_add_cl_req() argument
477 ret = mei_hbm_me_cl_add(dev, (struct hbm_props_response *)req); in mei_hbm_fw_add_cl_req()
481 if (dev->dev_state == MEI_DEV_ENABLED) in mei_hbm_fw_add_cl_req()
482 schedule_work(&dev->bus_rescan_work); in mei_hbm_fw_add_cl_req()
484 return mei_hbm_add_cl_resp(dev, req->me_addr, status); in mei_hbm_fw_add_cl_req()
496 int mei_hbm_cl_notify_req(struct mei_device *dev, in mei_hbm_cl_notify_req() argument
509 ret = mei_hbm_write_message(dev, &mei_hdr, &req); in mei_hbm_cl_notify_req()
511 dev_err(dev->dev, "notify request failed: ret = %d\n", ret); in mei_hbm_cl_notify_req()
540 static void mei_hbm_cl_notify_start_res(struct mei_device *dev, in mei_hbm_cl_notify_start_res() argument
547 cl_dbg(dev, cl, "hbm: notify start response status=%d\n", rs->status); in mei_hbm_cl_notify_start_res()
566 static void mei_hbm_cl_notify_stop_res(struct mei_device *dev, in mei_hbm_cl_notify_stop_res() argument
573 cl_dbg(dev, cl, "hbm: notify stop response status=%d\n", rs->status); in mei_hbm_cl_notify_stop_res()
591 static void mei_hbm_cl_notify(struct mei_device *dev, in mei_hbm_cl_notify() argument
596 cl = mei_hbm_cl_find_by_cmd(dev, cmd); in mei_hbm_cl_notify()
609 int mei_hbm_cl_dma_map_req(struct mei_device *dev, struct mei_cl *cl) in mei_hbm_cl_dma_map_req() argument
625 ret = mei_hbm_write_message(dev, &mei_hdr, &req); in mei_hbm_cl_dma_map_req()
627 dev_err(dev->dev, "dma map request failed: ret = %d\n", ret); in mei_hbm_cl_dma_map_req()
640 int mei_hbm_cl_dma_unmap_req(struct mei_device *dev, struct mei_cl *cl) in mei_hbm_cl_dma_unmap_req() argument
653 ret = mei_hbm_write_message(dev, &mei_hdr, &req); in mei_hbm_cl_dma_unmap_req()
655 dev_err(dev->dev, "dma unmap request failed: ret = %d\n", ret); in mei_hbm_cl_dma_unmap_req()
660 static void mei_hbm_cl_dma_map_res(struct mei_device *dev, in mei_hbm_cl_dma_map_res() argument
667 list_for_each_entry_safe(cb, next, &dev->ctrl_rd_list, list) { in mei_hbm_cl_dma_map_res()
680 dev_err(dev->dev, "cl dma map failed %d\n", res->status); in mei_hbm_cl_dma_map_res()
683 dev_dbg(dev->dev, "cl dma map succeeded\n"); in mei_hbm_cl_dma_map_res()
690 static void mei_hbm_cl_dma_unmap_res(struct mei_device *dev, in mei_hbm_cl_dma_unmap_res() argument
697 list_for_each_entry_safe(cb, next, &dev->ctrl_rd_list, list) { in mei_hbm_cl_dma_unmap_res()
710 dev_err(dev->dev, "cl dma unmap failed %d\n", res->status); in mei_hbm_cl_dma_unmap_res()
713 dev_dbg(dev->dev, "cl dma unmap succeeded\n"); in mei_hbm_cl_dma_unmap_res()
728 static int mei_hbm_prop_req(struct mei_device *dev, unsigned long start_idx) in mei_hbm_prop_req() argument
735 addr = find_next_bit(dev->me_clients_map, MEI_CLIENTS_MAX, start_idx); in mei_hbm_prop_req()
739 dev->hbm_state = MEI_HBM_STARTED; in mei_hbm_prop_req()
740 mei_host_client_init(dev); in mei_hbm_prop_req()
751 ret = mei_hbm_write_message(dev, &mei_hdr, &req); in mei_hbm_prop_req()
753 dev_err(dev->dev, "properties request write failed: ret = %d\n", in mei_hbm_prop_req()
758 dev->init_clients_timer = dev->timeouts.client_init; in mei_hbm_prop_req()
759 mei_schedule_stall_timer(dev); in mei_hbm_prop_req()
773 int mei_hbm_pg(struct mei_device *dev, u8 pg_cmd) in mei_hbm_pg() argument
779 if (!dev->hbm_f_pg_supported) in mei_hbm_pg()
787 ret = mei_hbm_write_message(dev, &mei_hdr, &req); in mei_hbm_pg()
789 dev_err(dev->dev, "power gate command write failed.\n"); in mei_hbm_pg()
801 static int mei_hbm_stop_req(struct mei_device *dev) in mei_hbm_stop_req() argument
812 return mei_hbm_write_message(dev, &mei_hdr, &req); in mei_hbm_stop_req()
823 int mei_hbm_cl_flow_control_req(struct mei_device *dev, struct mei_cl *cl) in mei_hbm_cl_flow_control_req() argument
827 cl_dbg(dev, cl, "sending flow control\n"); in mei_hbm_cl_flow_control_req()
828 return mei_hbm_cl_write(dev, cl, MEI_FLOW_CONTROL_CMD, in mei_hbm_cl_flow_control_req()
840 static int mei_hbm_add_single_tx_flow_ctrl_creds(struct mei_device *dev, in mei_hbm_add_single_tx_flow_ctrl_creds() argument
846 me_cl = mei_me_cl_by_id(dev, fctrl->me_addr); in mei_hbm_add_single_tx_flow_ctrl_creds()
848 dev_err(dev->dev, "no such me client %d\n", fctrl->me_addr); in mei_hbm_add_single_tx_flow_ctrl_creds()
858 dev_dbg(dev->dev, "recv flow ctrl msg ME %d (single) creds = %d.\n", in mei_hbm_add_single_tx_flow_ctrl_creds()
873 static void mei_hbm_cl_tx_flow_ctrl_creds_res(struct mei_device *dev, in mei_hbm_cl_tx_flow_ctrl_creds_res() argument
880 mei_hbm_add_single_tx_flow_ctrl_creds(dev, fctrl); in mei_hbm_cl_tx_flow_ctrl_creds_res()
884 cl = mei_hbm_cl_find_by_cmd(dev, fctrl); in mei_hbm_cl_tx_flow_ctrl_creds_res()
887 cl_dbg(dev, cl, "flow control creds = %d.\n", in mei_hbm_cl_tx_flow_ctrl_creds_res()
901 int mei_hbm_cl_disconnect_req(struct mei_device *dev, struct mei_cl *cl) in mei_hbm_cl_disconnect_req() argument
905 return mei_hbm_cl_write(dev, cl, CLIENT_DISCONNECT_REQ_CMD, in mei_hbm_cl_disconnect_req()
917 int mei_hbm_cl_disconnect_rsp(struct mei_device *dev, struct mei_cl *cl) in mei_hbm_cl_disconnect_rsp() argument
921 return mei_hbm_cl_write(dev, cl, CLIENT_DISCONNECT_RES_CMD, in mei_hbm_cl_disconnect_rsp()
933 static void mei_hbm_cl_disconnect_res(struct mei_device *dev, struct mei_cl *cl, in mei_hbm_cl_disconnect_res() argument
939 cl_dbg(dev, cl, "hbm: disconnect response status=%d\n", rs->status); in mei_hbm_cl_disconnect_res()
954 int mei_hbm_cl_connect_req(struct mei_device *dev, struct mei_cl *cl) in mei_hbm_cl_connect_req() argument
958 return mei_hbm_cl_write(dev, cl, CLIENT_CONNECT_REQ_CMD, in mei_hbm_cl_connect_req()
970 static void mei_hbm_cl_connect_res(struct mei_device *dev, struct mei_cl *cl, in mei_hbm_cl_connect_res() argument
976 cl_dbg(dev, cl, "hbm: connect response status=%s\n", in mei_hbm_cl_connect_res()
984 mei_me_cl_del(dev, cl->me_cl); in mei_hbm_cl_connect_res()
985 if (dev->dev_state == MEI_DEV_ENABLED) in mei_hbm_cl_connect_res()
986 schedule_work(&dev->bus_rescan_work); in mei_hbm_cl_connect_res()
1000 static void mei_hbm_cl_res(struct mei_device *dev, in mei_hbm_cl_res() argument
1008 list_for_each_entry_safe(cb, next, &dev->ctrl_rd_list, list) { in mei_hbm_cl_res()
1026 mei_hbm_cl_connect_res(dev, cl, rs); in mei_hbm_cl_res()
1029 mei_hbm_cl_disconnect_res(dev, cl, rs); in mei_hbm_cl_res()
1032 mei_hbm_cl_notify_start_res(dev, cl, rs); in mei_hbm_cl_res()
1035 mei_hbm_cl_notify_stop_res(dev, cl, rs); in mei_hbm_cl_res()
1055 static int mei_hbm_fw_disconnect_req(struct mei_device *dev, in mei_hbm_fw_disconnect_req() argument
1061 cl = mei_hbm_cl_find_by_cmd(dev, disconnect_req); in mei_hbm_fw_disconnect_req()
1063 cl_warn(dev, cl, "fw disconnect request received\n"); in mei_hbm_fw_disconnect_req()
1082 static int mei_hbm_pg_enter_res(struct mei_device *dev) in mei_hbm_pg_enter_res() argument
1084 if (mei_pg_state(dev) != MEI_PG_OFF || in mei_hbm_pg_enter_res()
1085 dev->pg_event != MEI_PG_EVENT_WAIT) { in mei_hbm_pg_enter_res()
1086 dev_err(dev->dev, "hbm: pg entry response: state mismatch [%s, %d]\n", in mei_hbm_pg_enter_res()
1087 mei_pg_state_str(mei_pg_state(dev)), dev->pg_event); in mei_hbm_pg_enter_res()
1091 dev->pg_event = MEI_PG_EVENT_RECEIVED; in mei_hbm_pg_enter_res()
1092 wake_up(&dev->wait_pg); in mei_hbm_pg_enter_res()
1102 void mei_hbm_pg_resume(struct mei_device *dev) in mei_hbm_pg_resume() argument
1104 pm_request_resume(dev->dev); in mei_hbm_pg_resume()
1115 static int mei_hbm_pg_exit_res(struct mei_device *dev) in mei_hbm_pg_exit_res() argument
1117 if (mei_pg_state(dev) != MEI_PG_ON || in mei_hbm_pg_exit_res()
1118 (dev->pg_event != MEI_PG_EVENT_WAIT && in mei_hbm_pg_exit_res()
1119 dev->pg_event != MEI_PG_EVENT_IDLE)) { in mei_hbm_pg_exit_res()
1120 dev_err(dev->dev, "hbm: pg exit response: state mismatch [%s, %d]\n", in mei_hbm_pg_exit_res()
1121 mei_pg_state_str(mei_pg_state(dev)), dev->pg_event); in mei_hbm_pg_exit_res()
1125 switch (dev->pg_event) { in mei_hbm_pg_exit_res()
1127 dev->pg_event = MEI_PG_EVENT_RECEIVED; in mei_hbm_pg_exit_res()
1128 wake_up(&dev->wait_pg); in mei_hbm_pg_exit_res()
1136 dev->pg_event = MEI_PG_EVENT_RECEIVED; in mei_hbm_pg_exit_res()
1137 mei_hbm_pg_resume(dev); in mei_hbm_pg_exit_res()
1141 dev->pg_event); in mei_hbm_pg_exit_res()
1154 static void mei_hbm_config_features(struct mei_device *dev) in mei_hbm_config_features() argument
1157 dev->hbm_f_pg_supported = 0; in mei_hbm_config_features()
1158 if (dev->version.major_version > HBM_MAJOR_VERSION_PGI) in mei_hbm_config_features()
1159 dev->hbm_f_pg_supported = 1; in mei_hbm_config_features()
1161 if (dev->version.major_version == HBM_MAJOR_VERSION_PGI && in mei_hbm_config_features()
1162 dev->version.minor_version >= HBM_MINOR_VERSION_PGI) in mei_hbm_config_features()
1163 dev->hbm_f_pg_supported = 1; in mei_hbm_config_features()
1165 dev->hbm_f_dc_supported = 0; in mei_hbm_config_features()
1166 if (dev->version.major_version >= HBM_MAJOR_VERSION_DC) in mei_hbm_config_features()
1167 dev->hbm_f_dc_supported = 1; in mei_hbm_config_features()
1169 dev->hbm_f_ie_supported = 0; in mei_hbm_config_features()
1170 if (dev->version.major_version >= HBM_MAJOR_VERSION_IE) in mei_hbm_config_features()
1171 dev->hbm_f_ie_supported = 1; in mei_hbm_config_features()
1174 dev->hbm_f_dot_supported = 0; in mei_hbm_config_features()
1175 if (dev->version.major_version >= HBM_MAJOR_VERSION_DOT) in mei_hbm_config_features()
1176 dev->hbm_f_dot_supported = 1; in mei_hbm_config_features()
1179 dev->hbm_f_ev_supported = 0; in mei_hbm_config_features()
1180 if (dev->version.major_version >= HBM_MAJOR_VERSION_EV) in mei_hbm_config_features()
1181 dev->hbm_f_ev_supported = 1; in mei_hbm_config_features()
1184 dev->hbm_f_fa_supported = 0; in mei_hbm_config_features()
1185 if (dev->version.major_version >= HBM_MAJOR_VERSION_FA) in mei_hbm_config_features()
1186 dev->hbm_f_fa_supported = 1; in mei_hbm_config_features()
1189 dev->hbm_f_os_supported = 0; in mei_hbm_config_features()
1190 if (dev->version.major_version >= HBM_MAJOR_VERSION_OS) in mei_hbm_config_features()
1191 dev->hbm_f_os_supported = 1; in mei_hbm_config_features()
1194 dev->hbm_f_dr_supported = 0; in mei_hbm_config_features()
1195 if (dev->version.major_version > HBM_MAJOR_VERSION_DR || in mei_hbm_config_features()
1196 (dev->version.major_version == HBM_MAJOR_VERSION_DR && in mei_hbm_config_features()
1197 dev->version.minor_version >= HBM_MINOR_VERSION_DR)) in mei_hbm_config_features()
1198 dev->hbm_f_dr_supported = 1; in mei_hbm_config_features()
1201 dev->hbm_f_vt_supported = 0; in mei_hbm_config_features()
1202 if (dev->version.major_version > HBM_MAJOR_VERSION_VT || in mei_hbm_config_features()
1203 (dev->version.major_version == HBM_MAJOR_VERSION_VT && in mei_hbm_config_features()
1204 dev->version.minor_version >= HBM_MINOR_VERSION_VT)) in mei_hbm_config_features()
1205 dev->hbm_f_vt_supported = 1; in mei_hbm_config_features()
1208 if (dev->version.major_version > HBM_MAJOR_VERSION_GSC || in mei_hbm_config_features()
1209 (dev->version.major_version == HBM_MAJOR_VERSION_GSC && in mei_hbm_config_features()
1210 dev->version.minor_version >= HBM_MINOR_VERSION_GSC)) in mei_hbm_config_features()
1211 dev->hbm_f_gsc_supported = 1; in mei_hbm_config_features()
1214 dev->hbm_f_cap_supported = 0; in mei_hbm_config_features()
1215 if (dev->version.major_version > HBM_MAJOR_VERSION_CAP || in mei_hbm_config_features()
1216 (dev->version.major_version == HBM_MAJOR_VERSION_CAP && in mei_hbm_config_features()
1217 dev->version.minor_version >= HBM_MINOR_VERSION_CAP)) in mei_hbm_config_features()
1218 dev->hbm_f_cap_supported = 1; in mei_hbm_config_features()
1221 dev->hbm_f_cd_supported = 0; in mei_hbm_config_features()
1222 if (dev->version.major_version > HBM_MAJOR_VERSION_CD || in mei_hbm_config_features()
1223 (dev->version.major_version == HBM_MAJOR_VERSION_CD && in mei_hbm_config_features()
1224 dev->version.minor_version >= HBM_MINOR_VERSION_CD)) in mei_hbm_config_features()
1225 dev->hbm_f_cd_supported = 1; in mei_hbm_config_features()
1235 bool mei_hbm_version_is_supported(struct mei_device *dev) in mei_hbm_version_is_supported() argument
1237 return (dev->version.major_version < HBM_MAJOR_VERSION) || in mei_hbm_version_is_supported()
1238 (dev->version.major_version == HBM_MAJOR_VERSION && in mei_hbm_version_is_supported()
1239 dev->version.minor_version <= HBM_MINOR_VERSION); in mei_hbm_version_is_supported()
1251 int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr) in mei_hbm_dispatch() argument
1268 BUG_ON(hdr->length >= sizeof(dev->rd_msg_buf)); in mei_hbm_dispatch()
1269 mei_read_slots(dev, dev->rd_msg_buf, hdr->length); in mei_hbm_dispatch()
1270 mei_msg = (struct mei_bus_message *)dev->rd_msg_buf; in mei_hbm_dispatch()
1276 if (dev->hbm_state == MEI_HBM_IDLE) { in mei_hbm_dispatch()
1277 dev_dbg(dev->dev, "hbm: state is idle ignore spurious messages\n"); in mei_hbm_dispatch()
1283 dev_dbg(dev->dev, "hbm: start: response message received.\n"); in mei_hbm_dispatch()
1285 dev->init_clients_timer = 0; in mei_hbm_dispatch()
1289 dev_dbg(dev->dev, "HBM VERSION: DRIVER=%02d:%02d DEVICE=%02d:%02d\n", in mei_hbm_dispatch()
1295 dev->version.major_version = HBM_MAJOR_VERSION; in mei_hbm_dispatch()
1296 dev->version.minor_version = HBM_MINOR_VERSION; in mei_hbm_dispatch()
1298 dev->version.major_version = in mei_hbm_dispatch()
1300 dev->version.minor_version = in mei_hbm_dispatch()
1304 if (!mei_hbm_version_is_supported(dev)) { in mei_hbm_dispatch()
1305 dev_warn(dev->dev, "hbm: start: version mismatch - stopping the driver.\n"); in mei_hbm_dispatch()
1307 dev->hbm_state = MEI_HBM_STOPPED; in mei_hbm_dispatch()
1308 if (mei_hbm_stop_req(dev)) { in mei_hbm_dispatch()
1309 dev_err(dev->dev, "hbm: start: failed to send stop request\n"); in mei_hbm_dispatch()
1315 mei_hbm_config_features(dev); in mei_hbm_dispatch()
1317 if (dev->dev_state != MEI_DEV_INIT_CLIENTS || in mei_hbm_dispatch()
1318 dev->hbm_state != MEI_HBM_STARTING) { in mei_hbm_dispatch()
1319 if (dev->dev_state == MEI_DEV_POWER_DOWN || in mei_hbm_dispatch()
1320 dev->dev_state == MEI_DEV_POWERING_DOWN) { in mei_hbm_dispatch()
1321 dev_dbg(dev->dev, "hbm: start: on shutdown, ignoring\n"); in mei_hbm_dispatch()
1324 dev_err(dev->dev, "hbm: start: state mismatch, [%d, %d]\n", in mei_hbm_dispatch()
1325 dev->dev_state, dev->hbm_state); in mei_hbm_dispatch()
1329 if (dev->hbm_f_cap_supported) { in mei_hbm_dispatch()
1330 if (mei_hbm_capabilities_req(dev)) in mei_hbm_dispatch()
1332 wake_up(&dev->wait_hbm_start); in mei_hbm_dispatch()
1336 if (dev->hbm_f_dr_supported) { in mei_hbm_dispatch()
1337 if (mei_dmam_ring_alloc(dev)) in mei_hbm_dispatch()
1338 dev_info(dev->dev, "running w/o dma ring\n"); in mei_hbm_dispatch()
1339 if (mei_dma_ring_is_allocated(dev)) { in mei_hbm_dispatch()
1340 if (mei_hbm_dma_setup_req(dev)) in mei_hbm_dispatch()
1343 wake_up(&dev->wait_hbm_start); in mei_hbm_dispatch()
1348 dev->hbm_f_dr_supported = 0; in mei_hbm_dispatch()
1349 mei_dmam_ring_free(dev); in mei_hbm_dispatch()
1351 if (mei_hbm_enum_clients_req(dev)) in mei_hbm_dispatch()
1354 wake_up(&dev->wait_hbm_start); in mei_hbm_dispatch()
1358 dev_dbg(dev->dev, "hbm: capabilities response: message received.\n"); in mei_hbm_dispatch()
1360 dev->init_clients_timer = 0; in mei_hbm_dispatch()
1362 if (dev->dev_state != MEI_DEV_INIT_CLIENTS || in mei_hbm_dispatch()
1363 dev->hbm_state != MEI_HBM_CAP_SETUP) { in mei_hbm_dispatch()
1364 if (dev->dev_state == MEI_DEV_POWER_DOWN || in mei_hbm_dispatch()
1365 dev->dev_state == MEI_DEV_POWERING_DOWN) { in mei_hbm_dispatch()
1366 dev_dbg(dev->dev, "hbm: capabilities response: on shutdown, ignoring\n"); in mei_hbm_dispatch()
1369 dev_err(dev->dev, "hbm: capabilities response: state mismatch, [%d, %d]\n", in mei_hbm_dispatch()
1370 dev->dev_state, dev->hbm_state); in mei_hbm_dispatch()
1376 dev->hbm_f_vt_supported = 0; in mei_hbm_dispatch()
1378 dev->hbm_f_cd_supported = 0; in mei_hbm_dispatch()
1381 dev->hbm_f_gsc_supported = 0; in mei_hbm_dispatch()
1383 if (dev->hbm_f_dr_supported) { in mei_hbm_dispatch()
1384 if (mei_dmam_ring_alloc(dev)) in mei_hbm_dispatch()
1385 dev_info(dev->dev, "running w/o dma ring\n"); in mei_hbm_dispatch()
1386 if (mei_dma_ring_is_allocated(dev)) { in mei_hbm_dispatch()
1387 if (mei_hbm_dma_setup_req(dev)) in mei_hbm_dispatch()
1393 dev->hbm_f_dr_supported = 0; in mei_hbm_dispatch()
1394 mei_dmam_ring_free(dev); in mei_hbm_dispatch()
1396 if (mei_hbm_enum_clients_req(dev)) in mei_hbm_dispatch()
1401 dev_dbg(dev->dev, "hbm: dma setup response: message received.\n"); in mei_hbm_dispatch()
1403 dev->init_clients_timer = 0; in mei_hbm_dispatch()
1405 if (dev->dev_state != MEI_DEV_INIT_CLIENTS || in mei_hbm_dispatch()
1406 dev->hbm_state != MEI_HBM_DR_SETUP) { in mei_hbm_dispatch()
1407 if (dev->dev_state == MEI_DEV_POWER_DOWN || in mei_hbm_dispatch()
1408 dev->dev_state == MEI_DEV_POWERING_DOWN) { in mei_hbm_dispatch()
1409 dev_dbg(dev->dev, "hbm: dma setup response: on shutdown, ignoring\n"); in mei_hbm_dispatch()
1412 dev_err(dev->dev, "hbm: dma setup response: state mismatch, [%d, %d]\n", in mei_hbm_dispatch()
1413 dev->dev_state, dev->hbm_state); in mei_hbm_dispatch()
1423 dev_dbg(dev->dev, "hbm: dma setup not allowed\n"); in mei_hbm_dispatch()
1425 dev_info(dev->dev, "hbm: dma setup response: failure = %d %s\n", in mei_hbm_dispatch()
1429 dev->hbm_f_dr_supported = 0; in mei_hbm_dispatch()
1430 mei_dmam_ring_free(dev); in mei_hbm_dispatch()
1433 if (mei_hbm_enum_clients_req(dev)) in mei_hbm_dispatch()
1438 dev_dbg(dev->dev, "hbm: client connect response: message received.\n"); in mei_hbm_dispatch()
1439 mei_hbm_cl_res(dev, cl_cmd, MEI_FOP_CONNECT); in mei_hbm_dispatch()
1443 dev_dbg(dev->dev, "hbm: client disconnect response: message received.\n"); in mei_hbm_dispatch()
1444 mei_hbm_cl_res(dev, cl_cmd, MEI_FOP_DISCONNECT); in mei_hbm_dispatch()
1448 dev_dbg(dev->dev, "hbm: client flow control response: message received.\n"); in mei_hbm_dispatch()
1451 mei_hbm_cl_tx_flow_ctrl_creds_res(dev, fctrl); in mei_hbm_dispatch()
1455 dev_dbg(dev->dev, "hbm: power gate isolation entry response received\n"); in mei_hbm_dispatch()
1456 ret = mei_hbm_pg_enter_res(dev); in mei_hbm_dispatch()
1462 dev_dbg(dev->dev, "hbm: power gate isolation exit request received\n"); in mei_hbm_dispatch()
1463 ret = mei_hbm_pg_exit_res(dev); in mei_hbm_dispatch()
1469 dev_dbg(dev->dev, "hbm: properties response: message received.\n"); in mei_hbm_dispatch()
1471 dev->init_clients_timer = 0; in mei_hbm_dispatch()
1473 if (dev->dev_state != MEI_DEV_INIT_CLIENTS || in mei_hbm_dispatch()
1474 dev->hbm_state != MEI_HBM_CLIENT_PROPERTIES) { in mei_hbm_dispatch()
1475 if (dev->dev_state == MEI_DEV_POWER_DOWN || in mei_hbm_dispatch()
1476 dev->dev_state == MEI_DEV_POWERING_DOWN) { in mei_hbm_dispatch()
1477 dev_dbg(dev->dev, "hbm: properties response: on shutdown, ignoring\n"); in mei_hbm_dispatch()
1480 dev_err(dev->dev, "hbm: properties response: state mismatch, [%d, %d]\n", in mei_hbm_dispatch()
1481 dev->dev_state, dev->hbm_state); in mei_hbm_dispatch()
1488 dev_dbg(dev->dev, "hbm: properties response: %d CLIENT_NOT_FOUND\n", in mei_hbm_dispatch()
1491 dev_err(dev->dev, "hbm: properties response: wrong status = %d %s\n", in mei_hbm_dispatch()
1496 mei_hbm_me_cl_add(dev, props_res); in mei_hbm_dispatch()
1500 if (mei_hbm_prop_req(dev, props_res->me_addr + 1)) in mei_hbm_dispatch()
1506 dev_dbg(dev->dev, "hbm: enumeration response: message received\n"); in mei_hbm_dispatch()
1508 dev->init_clients_timer = 0; in mei_hbm_dispatch()
1511 BUILD_BUG_ON(sizeof(dev->me_clients_map) in mei_hbm_dispatch()
1513 memcpy(dev->me_clients_map, enum_res->valid_addresses, in mei_hbm_dispatch()
1516 if (dev->dev_state != MEI_DEV_INIT_CLIENTS || in mei_hbm_dispatch()
1517 dev->hbm_state != MEI_HBM_ENUM_CLIENTS) { in mei_hbm_dispatch()
1518 if (dev->dev_state == MEI_DEV_POWER_DOWN || in mei_hbm_dispatch()
1519 dev->dev_state == MEI_DEV_POWERING_DOWN) { in mei_hbm_dispatch()
1520 dev_dbg(dev->dev, "hbm: enumeration response: on shutdown, ignoring\n"); in mei_hbm_dispatch()
1523 dev_err(dev->dev, "hbm: enumeration response: state mismatch, [%d, %d]\n", in mei_hbm_dispatch()
1524 dev->dev_state, dev->hbm_state); in mei_hbm_dispatch()
1528 dev->hbm_state = MEI_HBM_CLIENT_PROPERTIES; in mei_hbm_dispatch()
1531 if (mei_hbm_prop_req(dev, 0)) in mei_hbm_dispatch()
1537 dev_dbg(dev->dev, "hbm: stop response: message received\n"); in mei_hbm_dispatch()
1539 dev->init_clients_timer = 0; in mei_hbm_dispatch()
1541 if (dev->hbm_state != MEI_HBM_STOPPED) { in mei_hbm_dispatch()
1542 dev_err(dev->dev, "hbm: stop response: state mismatch, [%d, %d]\n", in mei_hbm_dispatch()
1543 dev->dev_state, dev->hbm_state); in mei_hbm_dispatch()
1547 mei_set_devstate(dev, MEI_DEV_POWER_DOWN); in mei_hbm_dispatch()
1548 dev_info(dev->dev, "hbm: stop response: resetting.\n"); in mei_hbm_dispatch()
1553 dev_dbg(dev->dev, "hbm: disconnect request: message received\n"); in mei_hbm_dispatch()
1556 mei_hbm_fw_disconnect_req(dev, disconnect_req); in mei_hbm_dispatch()
1560 dev_dbg(dev->dev, "hbm: stop request: message received\n"); in mei_hbm_dispatch()
1561 dev->hbm_state = MEI_HBM_STOPPED; in mei_hbm_dispatch()
1562 if (mei_hbm_stop_req(dev)) { in mei_hbm_dispatch()
1563 dev_err(dev->dev, "hbm: stop request: failed to send stop request\n"); in mei_hbm_dispatch()
1569 dev_dbg(dev->dev, "hbm: add client request received\n"); in mei_hbm_dispatch()
1574 if (dev->hbm_state <= MEI_HBM_ENUM_CLIENTS || in mei_hbm_dispatch()
1575 dev->hbm_state >= MEI_HBM_STOPPED) { in mei_hbm_dispatch()
1576 dev_err(dev->dev, "hbm: add client: state mismatch, [%d, %d]\n", in mei_hbm_dispatch()
1577 dev->dev_state, dev->hbm_state); in mei_hbm_dispatch()
1581 ret = mei_hbm_fw_add_cl_req(dev, add_cl_req); in mei_hbm_dispatch()
1583 dev_err(dev->dev, "hbm: add client: failed to send response %d\n", in mei_hbm_dispatch()
1587 dev_dbg(dev->dev, "hbm: add client request processed\n"); in mei_hbm_dispatch()
1591 dev_dbg(dev->dev, "hbm: notify response received\n"); in mei_hbm_dispatch()
1592 mei_hbm_cl_res(dev, cl_cmd, notify_res_to_fop(cl_cmd)); in mei_hbm_dispatch()
1596 dev_dbg(dev->dev, "hbm: notification\n"); in mei_hbm_dispatch()
1597 mei_hbm_cl_notify(dev, cl_cmd); in mei_hbm_dispatch()
1601 dev_dbg(dev->dev, "hbm: client dma map response: message received.\n"); in mei_hbm_dispatch()
1603 mei_hbm_cl_dma_map_res(dev, client_dma_res); in mei_hbm_dispatch()
1607 dev_dbg(dev->dev, "hbm: client dma unmap response: message received.\n"); in mei_hbm_dispatch()
1609 mei_hbm_cl_dma_unmap_res(dev, client_dma_res); in mei_hbm_dispatch()