84 void vlv_dsi_wait_for_fifo_empty(struct intel_dsi *intel_dsi, enum port port)  in vlv_dsi_wait_for_fifo_empty()  argument
86 	struct drm_encoder *encoder = &intel_dsi->base.base;  in vlv_dsi_wait_for_fifo_empty()
133 	struct drm_device *dev = intel_dsi_host->intel_dsi->base.base.dev;  in intel_dsi_host_transfer()
224 static int dpi_send_cmd(struct intel_dsi *intel_dsi, u32 cmd, bool hs,  in dpi_send_cmd()  argument
227 	struct drm_encoder *encoder = &intel_dsi->base.base;  in dpi_send_cmd()
275 	struct intel_dsi *intel_dsi = container_of(encoder, struct intel_dsi,  in intel_dsi_compute_config()  local
277 	struct intel_connector *intel_connector = intel_dsi->attached_connector;  in intel_dsi_compute_config()
298 	if (intel_dsi->pixel_format == MIPI_DSI_FMT_RGB888)  in intel_dsi_compute_config()
309 		if (intel_dsi->ports == BIT(PORT_C))  in intel_dsi_compute_config()
331 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);  in glk_dsi_enable_io()  local
340 	for_each_dsi_port(port, intel_dsi->ports) {  in glk_dsi_enable_io()
352 	for_each_dsi_port(port, intel_dsi->ports) {  in glk_dsi_enable_io()
362 	for_each_dsi_port(port, intel_dsi->ports) {  in glk_dsi_enable_io()
369 	for_each_dsi_port(port, intel_dsi->ports) {  in glk_dsi_enable_io()
380 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);  in glk_dsi_device_ready()  local
385 	for_each_dsi_port(port, intel_dsi->ports) {  in glk_dsi_device_ready()
397 	for_each_dsi_port(port, intel_dsi->ports) {  in glk_dsi_device_ready()
435 	for_each_dsi_port(port, intel_dsi->ports) {  in glk_dsi_device_ready()
443 	for_each_dsi_port(port, intel_dsi->ports) {  in glk_dsi_device_ready()
454 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);  in bxt_dsi_device_ready()  local
461 	for_each_dsi_port(port, intel_dsi->ports) {  in bxt_dsi_device_ready()
469 	for_each_dsi_port(port, intel_dsi->ports) {  in bxt_dsi_device_ready()
482 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);  in vlv_dsi_device_ready()  local
497 	for_each_dsi_port(port, intel_dsi->ports) {  in vlv_dsi_device_ready()
537 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);  in glk_dsi_enter_low_power_mode()  local
542 	for_each_dsi_port(port, intel_dsi->ports) {  in glk_dsi_enter_low_power_mode()
550 	for_each_dsi_port(port, intel_dsi->ports) {  in glk_dsi_enter_low_power_mode()
557 	for_each_dsi_port(port, intel_dsi->ports) {  in glk_dsi_enter_low_power_mode()
568 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);  in glk_dsi_disable_mipi_io()  local
578 	for_each_dsi_port(port, intel_dsi->ports) {  in glk_dsi_disable_mipi_io()
585 	for_each_dsi_port(port, intel_dsi->ports) {  in glk_dsi_disable_mipi_io()
601 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);  in vlv_dsi_clear_device_ready()  local
605 	for_each_dsi_port(port, intel_dsi->ports) {  in vlv_dsi_clear_device_ready()
647 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);  in intel_dsi_port_enable()  local
650 	if (intel_dsi->dual_link == DSI_DUAL_LINK_FRONT_BACK) {  in intel_dsi_port_enable()
653 			for_each_dsi_port(port, intel_dsi->ports) {  in intel_dsi_port_enable()
657 					intel_dsi->pixel_overlap <<  in intel_dsi_port_enable()
665 					intel_dsi->pixel_overlap <<  in intel_dsi_port_enable()
671 	for_each_dsi_port(port, intel_dsi->ports) {  in intel_dsi_port_enable()
681 		if (intel_dsi->ports == (BIT(PORT_A) | BIT(PORT_C))) {  in intel_dsi_port_enable()
682 			temp |= (intel_dsi->dual_link - 1)  in intel_dsi_port_enable()
692 		if (intel_dsi->pixel_format != MIPI_DSI_FMT_RGB888)  in intel_dsi_port_enable()
705 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);  in intel_dsi_port_disable()  local
708 	for_each_dsi_port(port, intel_dsi->ports) {  in intel_dsi_port_disable()
720 static void intel_dsi_wait_panel_power_cycle(struct intel_dsi *intel_dsi)  in intel_dsi_wait_panel_power_cycle()  argument
727 						  intel_dsi->panel_power_off_time);  in intel_dsi_wait_panel_power_cycle()
729 	if (panel_power_off_duration < (s64)intel_dsi->panel_pwr_cycle_delay)  in intel_dsi_wait_panel_power_cycle()
730 		msleep(intel_dsi->panel_pwr_cycle_delay - panel_power_off_duration);  in intel_dsi_wait_panel_power_cycle()
783 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);  in intel_dsi_pre_enable()  local
794 	intel_dsi_wait_panel_power_cycle(intel_dsi);  in intel_dsi_pre_enable()
833 	intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_POWER_ON);  in intel_dsi_pre_enable()
843 		intel_dsi_msleep(intel_dsi, intel_dsi->panel_on_delay);  in intel_dsi_pre_enable()
844 		intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DEASSERT_RESET);  in intel_dsi_pre_enable()
846 		msleep(intel_dsi->panel_on_delay);  in intel_dsi_pre_enable()
865 	intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_INIT_OTP);  in intel_dsi_pre_enable()
871 	if (is_cmd_mode(intel_dsi)) {  in intel_dsi_pre_enable()
872 		for_each_dsi_port(port, intel_dsi->ports)  in intel_dsi_pre_enable()
875 		intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_TEAR_ON);  in intel_dsi_pre_enable()
876 		intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DISPLAY_ON);  in intel_dsi_pre_enable()
879 		for_each_dsi_port(port, intel_dsi->ports)  in intel_dsi_pre_enable()
880 			dpi_send_cmd(intel_dsi, TURN_ON, false, port);  in intel_dsi_pre_enable()
881 		intel_dsi_msleep(intel_dsi, 100);  in intel_dsi_pre_enable()
883 		intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DISPLAY_ON);  in intel_dsi_pre_enable()
889 	intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_ON);  in intel_dsi_pre_enable()
912 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);  in intel_dsi_disable()  local
917 	intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_OFF);  in intel_dsi_disable()
925 	if (is_vid_mode(intel_dsi)) {  in intel_dsi_disable()
927 		for_each_dsi_port(port, intel_dsi->ports)  in intel_dsi_disable()
928 			dpi_send_cmd(intel_dsi, SHUTDOWN, false, port);  in intel_dsi_disable()
949 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);  in intel_dsi_post_disable()  local
961 	if (is_vid_mode(intel_dsi)) {  in intel_dsi_post_disable()
962 		for_each_dsi_port(port, intel_dsi->ports)  in intel_dsi_post_disable()
963 			vlv_dsi_wait_for_fifo_empty(intel_dsi, port);  in intel_dsi_post_disable()
975 	if (is_cmd_mode(intel_dsi))  in intel_dsi_post_disable()
976 		intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_TEAR_OFF);  in intel_dsi_post_disable()
977 	intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DISPLAY_OFF);  in intel_dsi_post_disable()
1007 	intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_ASSERT_RESET);  in intel_dsi_post_disable()
1009 	intel_dsi_msleep(intel_dsi, intel_dsi->panel_off_delay);  in intel_dsi_post_disable()
1010 	intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_POWER_OFF);  in intel_dsi_post_disable()
1012 	intel_dsi->panel_power_off_time = ktime_get_boottime();  in intel_dsi_post_disable()
1017 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);  in intel_dsi_shutdown()  local
1019 	intel_dsi_wait_panel_power_cycle(intel_dsi);  in intel_dsi_shutdown()
1026 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);  in intel_dsi_get_hw_state()  local
1048 	for_each_dsi_port(port, intel_dsi->ports) {  in intel_dsi_get_hw_state()
1107 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);  in bxt_dsi_get_pipe_config()  local
1108 	unsigned int lane_count = intel_dsi->lane_count;  in bxt_dsi_get_pipe_config()
1123 	for_each_dsi_port(port, intel_dsi->ports) {  in bxt_dsi_get_pipe_config()
1161 						intel_dsi->burst_mode_ratio);  in bxt_dsi_get_pipe_config()
1163 						intel_dsi->burst_mode_ratio);  in bxt_dsi_get_pipe_config()
1165 						intel_dsi->burst_mode_ratio);  in bxt_dsi_get_pipe_config()
1167 	if (intel_dsi->dual_link) {  in bxt_dsi_get_pipe_config()
1208 	if (intel_dsi->dual_link) {  in bxt_dsi_get_pipe_config()
1215 						intel_dsi->burst_mode_ratio);  in bxt_dsi_get_pipe_config()
1217 			    intel_dsi->burst_mode_ratio);  in bxt_dsi_get_pipe_config()
1219 						intel_dsi->burst_mode_ratio);  in bxt_dsi_get_pipe_config()
1223 						intel_dsi->burst_mode_ratio);  in bxt_dsi_get_pipe_config()
1225 						intel_dsi->burst_mode_ratio);  in bxt_dsi_get_pipe_config()
1227 						intel_dsi->burst_mode_ratio);  in bxt_dsi_get_pipe_config()
1229 	if (intel_dsi->dual_link) {  in bxt_dsi_get_pipe_config()
1266 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);  in intel_dsi_get_config()  local
1284 	if (intel_dsi->dual_link)  in intel_dsi_get_config()
1307 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(to_intel_encoder(encoder));  in set_dsi_timings()  local
1309 	unsigned int bpp = mipi_dsi_pixel_format_to_bpp(intel_dsi->pixel_format);  in set_dsi_timings()
1310 	unsigned int lane_count = intel_dsi->lane_count;  in set_dsi_timings()
1319 	if (intel_dsi->dual_link) {  in set_dsi_timings()
1321 		if (intel_dsi->dual_link == DSI_DUAL_LINK_FRONT_BACK)  in set_dsi_timings()
1322 			hactive += intel_dsi->pixel_overlap;  in set_dsi_timings()
1334 			      intel_dsi->burst_mode_ratio);  in set_dsi_timings()
1335 	hfp = txbyteclkhs(hfp, bpp, lane_count, intel_dsi->burst_mode_ratio);  in set_dsi_timings()
1337 			    intel_dsi->burst_mode_ratio);  in set_dsi_timings()
1338 	hbp = txbyteclkhs(hbp, bpp, lane_count, intel_dsi->burst_mode_ratio);  in set_dsi_timings()
1340 	for_each_dsi_port(port, intel_dsi->ports) {  in set_dsi_timings()
1398 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(to_intel_encoder(encoder));  in intel_dsi_prepare()  local
1401 	unsigned int bpp = mipi_dsi_pixel_format_to_bpp(intel_dsi->pixel_format);  in intel_dsi_prepare()
1409 	if (intel_dsi->dual_link) {  in intel_dsi_prepare()
1411 		if (intel_dsi->dual_link == DSI_DUAL_LINK_FRONT_BACK)  in intel_dsi_prepare()
1412 			mode_hdisplay += intel_dsi->pixel_overlap;  in intel_dsi_prepare()
1415 	for_each_dsi_port(port, intel_dsi->ports) {  in intel_dsi_prepare()
1446 			       intel_dsi->dphy_reg);  in intel_dsi_prepare()
1454 	val = intel_dsi->lane_count << DATA_LANES_PRG_REG_SHIFT;  in intel_dsi_prepare()
1455 	if (is_cmd_mode(intel_dsi)) {  in intel_dsi_prepare()
1456 		val |= intel_dsi->channel << CMD_MODE_CHANNEL_NUMBER_SHIFT;  in intel_dsi_prepare()
1459 		val |= intel_dsi->channel << VID_MODE_CHANNEL_NUMBER_SHIFT;  in intel_dsi_prepare()
1460 		val |= pixel_format_to_reg(intel_dsi->pixel_format);  in intel_dsi_prepare()
1464 	if (intel_dsi->eotp_pkt == 0)  in intel_dsi_prepare()
1466 	if (intel_dsi->clock_stop)  in intel_dsi_prepare()
1471 		if (!is_cmd_mode(intel_dsi))  in intel_dsi_prepare()
1475 	for_each_dsi_port(port, intel_dsi->ports) {  in intel_dsi_prepare()
1495 		if (is_vid_mode(intel_dsi) &&  in intel_dsi_prepare()
1496 			intel_dsi->video_mode == BURST_MODE) {  in intel_dsi_prepare()
1498 …txbyteclkhs(adjusted_mode->crtc_htotal, bpp, intel_dsi->lane_count, intel_dsi->burst_mode_ratio) +…  in intel_dsi_prepare()
1501 …justed_mode->crtc_vtotal * adjusted_mode->crtc_htotal, bpp, intel_dsi->lane_count, intel_dsi->burs…  in intel_dsi_prepare()
1504 			       intel_dsi->lp_rx_timeout);  in intel_dsi_prepare()
1506 			       intel_dsi->turn_arnd_val);  in intel_dsi_prepare()
1508 			       intel_dsi->rst_timer_val);  in intel_dsi_prepare()
1514 			       txclkesc(intel_dsi->escape_clk_div, 100));  in intel_dsi_prepare()
1517 		    !intel_dsi->dual_link) {  in intel_dsi_prepare()
1526 				       intel_dsi->init_count);  in intel_dsi_prepare()
1534 			       intel_dsi->init_count);  in intel_dsi_prepare()
1542 			       intel_dsi->hs_to_lp_count);  in intel_dsi_prepare()
1551 			       intel_dsi->lp_byte_clk);  in intel_dsi_prepare()
1555 				       intel_dsi->lp_byte_clk);  in intel_dsi_prepare()
1558 				       intel_dsi->dphy_reg);  in intel_dsi_prepare()
1567 			       intel_dsi->bw_timer);  in intel_dsi_prepare()
1570 …intel_dsi->clk_lp_to_hs_count << LP_HS_SSW_CNT_SHIFT | intel_dsi->clk_hs_to_lp_count << HS_LP_PWR_…  in intel_dsi_prepare()
1572 		if (is_vid_mode(intel_dsi)) {  in intel_dsi_prepare()
1573 			u32 fmt = intel_dsi->video_frmt_cfg_bits | IP_TG_CONFIG;  in intel_dsi_prepare()
1582 			switch (intel_dsi->video_mode) {  in intel_dsi_prepare()
1584 				MISSING_CASE(intel_dsi->video_mode);  in intel_dsi_prepare()
1605 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);  in intel_dsi_unprepare()  local
1612 	for_each_dsi_port(port, intel_dsi->ports) {  in intel_dsi_unprepare()
1632 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(to_intel_encoder(encoder));  in intel_dsi_encoder_destroy()  local
1634 	intel_dsi_vbt_gpio_cleanup(intel_dsi);  in intel_dsi_encoder_destroy()
1689 static void vlv_dphy_param_init(struct intel_dsi *intel_dsi)  in vlv_dphy_param_init()  argument
1691 	struct drm_device *dev = intel_dsi->base.base.dev;  in vlv_dphy_param_init()
1693 	struct intel_connector *connector = intel_dsi->attached_connector;  in vlv_dphy_param_init()
1703 	tlpx_ns = intel_dsi_tlpx_ns(intel_dsi);  in vlv_dphy_param_init()
1705 	switch (intel_dsi->lane_count) {  in vlv_dphy_param_init()
1721 	ui_den = intel_dsi_bitrate(intel_dsi);  in vlv_dphy_param_init()
1730 	intel_dsi->lp_byte_clk = DIV_ROUND_UP(tlpx_ns * ui_den, 8 * ui_num);  in vlv_dphy_param_init()
1797 	intel_dsi->dphy_reg = exit_zero_cnt << 24 | trail_cnt << 16 |  in vlv_dphy_param_init()
1820 	intel_dsi->hs_to_lp_count = max(lp_to_hs_switch, hs_to_lp_switch);  in vlv_dphy_param_init()
1821 	intel_dsi->hs_to_lp_count += extra_byte_count;  in vlv_dphy_param_init()
1832 	intel_dsi->clk_lp_to_hs_count =  in vlv_dphy_param_init()
1838 	intel_dsi->clk_lp_to_hs_count += extra_byte_count;  in vlv_dphy_param_init()
1847 	intel_dsi->clk_hs_to_lp_count =  in vlv_dphy_param_init()
1850 	intel_dsi->clk_hs_to_lp_count += extra_byte_count;  in vlv_dphy_param_init()
1852 	intel_dsi_log_params(intel_dsi);  in vlv_dphy_param_init()
1858 	struct intel_dsi *intel_dsi;  in vlv_dsi_init()  local
1878 	intel_dsi = kzalloc(sizeof(*intel_dsi), GFP_KERNEL);  in vlv_dsi_init()
1879 	if (!intel_dsi)  in vlv_dsi_init()
1884 		kfree(intel_dsi);  in vlv_dsi_init()
1888 	intel_encoder = &intel_dsi->base;  in vlv_dsi_init()
1890 	intel_dsi->attached_connector = intel_connector;  in vlv_dsi_init()
1926 	intel_dsi->panel_power_off_time = ktime_get_boottime();  in vlv_dsi_init()
1931 		intel_dsi->ports = BIT(PORT_A) | BIT(PORT_C);  in vlv_dsi_init()
1933 		intel_dsi->ports = BIT(port);  in vlv_dsi_init()
1935 	if (drm_WARN_ON(&dev_priv->drm, intel_connector->panel.vbt.dsi.bl_ports & ~intel_dsi->ports))  in vlv_dsi_init()
1936 		intel_connector->panel.vbt.dsi.bl_ports &= intel_dsi->ports;  in vlv_dsi_init()
1938 	if (drm_WARN_ON(&dev_priv->drm, intel_connector->panel.vbt.dsi.cabc_ports & ~intel_dsi->ports))  in vlv_dsi_init()
1939 		intel_connector->panel.vbt.dsi.cabc_ports &= intel_dsi->ports;  in vlv_dsi_init()
1942 	for_each_dsi_port(port, intel_dsi->ports) {  in vlv_dsi_init()
1945 		host = intel_dsi_host_init(intel_dsi, &intel_dsi_host_ops,  in vlv_dsi_init()
1950 		intel_dsi->dsi_hosts[port] = host;  in vlv_dsi_init()
1953 	if (!intel_dsi_vbt_init(intel_dsi, MIPI_DSI_GENERIC_PANEL_ID)) {  in vlv_dsi_init()
1962 			    intel_dsi->pclk, current_mode->clock);  in vlv_dsi_init()
1963 		if (intel_fuzzy_clock_check(intel_dsi->pclk,  in vlv_dsi_init()
1966 			intel_dsi->pclk = current_mode->clock;  in vlv_dsi_init()
1972 	vlv_dphy_param_init(intel_dsi);  in vlv_dsi_init()
1974 	intel_dsi_vbt_gpio_init(intel_dsi,  in vlv_dsi_init()
2009 	kfree(intel_dsi);  in vlv_dsi_init()