40 	struct drm_panel * (*init)(struct intel_dsi *intel_dsi, u16 panel_id);
48 static void wait_for_dsi_fifo_empty(struct intel_dsi *intel_dsi, enum port port)  in wait_for_dsi_fifo_empty()  argument
50 	struct drm_encoder *encoder = &intel_dsi->base.base;  in wait_for_dsi_fifo_empty()
94 	struct drm_device *dev = intel_dsi_host->intel_dsi->base.base.dev;  in intel_dsi_host_transfer()
172 static struct intel_dsi_host *intel_dsi_host_init(struct intel_dsi *intel_dsi,  in intel_dsi_host_init()  argument
183 	host->intel_dsi = intel_dsi;  in intel_dsi_host_init()
210 static int dpi_send_cmd(struct intel_dsi *intel_dsi, u32 cmd, bool hs,  in dpi_send_cmd()  argument
213 	struct drm_encoder *encoder = &intel_dsi->base.base;  in dpi_send_cmd()
254 static inline bool is_vid_mode(struct intel_dsi *intel_dsi)  in is_vid_mode()  argument
256 	return intel_dsi->operation_mode == INTEL_DSI_VIDEO_MODE;  in is_vid_mode()
259 static inline bool is_cmd_mode(struct intel_dsi *intel_dsi)  in is_cmd_mode()  argument
261 	return intel_dsi->operation_mode == INTEL_DSI_COMMAND_MODE;  in is_cmd_mode()
272 	struct intel_dsi *intel_dsi = container_of(encoder, struct intel_dsi,  in intel_dsi_compute_config()  local
274 	struct intel_connector *intel_connector = intel_dsi->attached_connector;  in intel_dsi_compute_config()
294 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);  in intel_dsi_port_enable()  local
298 	if (intel_dsi->dual_link == DSI_DUAL_LINK_FRONT_BACK) {  in intel_dsi_port_enable()
301 					intel_dsi->pixel_overlap <<  in intel_dsi_port_enable()
306 	for_each_dsi_port(port, intel_dsi->ports) {  in intel_dsi_port_enable()
311 		if (intel_dsi->ports == ((1 << PORT_A) | (1 << PORT_C))) {  in intel_dsi_port_enable()
312 			temp |= (intel_dsi->dual_link - 1)  in intel_dsi_port_enable()
328 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);  in intel_dsi_port_disable()  local
332 	for_each_dsi_port(port, intel_dsi->ports) {  in intel_dsi_port_disable()
343 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);  in intel_dsi_device_ready()  local
358 	for_each_dsi_port(port, intel_dsi->ports) {  in intel_dsi_device_ready()
383 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);  in intel_dsi_enable()  local
388 	if (is_cmd_mode(intel_dsi)) {  in intel_dsi_enable()
389 		for_each_dsi_port(port, intel_dsi->ports)  in intel_dsi_enable()
393 		for_each_dsi_port(port, intel_dsi->ports)  in intel_dsi_enable()
394 			dpi_send_cmd(intel_dsi, TURN_ON, false, port);  in intel_dsi_enable()
397 		drm_panel_enable(intel_dsi->panel);  in intel_dsi_enable()
399 		for_each_dsi_port(port, intel_dsi->ports)  in intel_dsi_enable()
400 			wait_for_dsi_fifo_empty(intel_dsi, port);  in intel_dsi_enable()
410 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);  in intel_dsi_pre_enable()  local
435 	msleep(intel_dsi->panel_on_delay);  in intel_dsi_pre_enable()
437 	drm_panel_prepare(intel_dsi->panel);  in intel_dsi_pre_enable()
439 	for_each_dsi_port(port, intel_dsi->ports)  in intel_dsi_pre_enable()
440 		wait_for_dsi_fifo_empty(intel_dsi, port);  in intel_dsi_pre_enable()
459 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);  in intel_dsi_pre_disable()  local
464 	if (is_vid_mode(intel_dsi)) {  in intel_dsi_pre_disable()
466 		for_each_dsi_port(port, intel_dsi->ports)  in intel_dsi_pre_disable()
467 			dpi_send_cmd(intel_dsi, SHUTDOWN, false, port);  in intel_dsi_pre_disable()
476 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);  in intel_dsi_disable()  local
482 	if (is_vid_mode(intel_dsi)) {  in intel_dsi_disable()
483 		for_each_dsi_port(port, intel_dsi->ports)  in intel_dsi_disable()
484 			wait_for_dsi_fifo_empty(intel_dsi, port);  in intel_dsi_disable()
490 	for_each_dsi_port(port, intel_dsi->ports) {  in intel_dsi_disable()
497 			   intel_dsi->escape_clk_div <<  in intel_dsi_disable()
510 	drm_panel_disable(intel_dsi->panel);  in intel_dsi_disable()
512 	for_each_dsi_port(port, intel_dsi->ports)  in intel_dsi_disable()
513 		wait_for_dsi_fifo_empty(intel_dsi, port);  in intel_dsi_disable()
519 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);  in intel_dsi_clear_device_ready()  local
524 	for_each_dsi_port(port, intel_dsi->ports) {  in intel_dsi_clear_device_ready()
562 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);  in intel_dsi_post_disable()  local
575 	drm_panel_unprepare(intel_dsi->panel);  in intel_dsi_post_disable()
577 	msleep(intel_dsi->panel_off_delay);  in intel_dsi_post_disable()
578 	msleep(intel_dsi->panel_pwr_cycle_delay);  in intel_dsi_post_disable()
585 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);  in intel_dsi_get_hw_state()  local
598 	for_each_dsi_port(port, intel_dsi->ports) {  in intel_dsi_get_hw_state()
695 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);  in set_dsi_timings()  local
698 	unsigned int lane_count = intel_dsi->lane_count;  in set_dsi_timings()
707 	if (intel_dsi->dual_link) {  in set_dsi_timings()
709 		if (intel_dsi->dual_link == DSI_DUAL_LINK_FRONT_BACK)  in set_dsi_timings()
710 			hactive += intel_dsi->pixel_overlap;  in set_dsi_timings()
722 			      intel_dsi->burst_mode_ratio);  in set_dsi_timings()
723 	hfp = txbyteclkhs(hfp, bpp, lane_count, intel_dsi->burst_mode_ratio);  in set_dsi_timings()
725 			    intel_dsi->burst_mode_ratio);  in set_dsi_timings()
726 	hbp = txbyteclkhs(hbp, bpp, lane_count, intel_dsi->burst_mode_ratio);  in set_dsi_timings()
728 	for_each_dsi_port(port, intel_dsi->ports) {  in set_dsi_timings()
750 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);  in intel_dsi_prepare()  local
762 	if (intel_dsi->dual_link) {  in intel_dsi_prepare()
764 		if (intel_dsi->dual_link == DSI_DUAL_LINK_FRONT_BACK)  in intel_dsi_prepare()
765 			mode_hdisplay += intel_dsi->pixel_overlap;  in intel_dsi_prepare()
768 	for_each_dsi_port(port, intel_dsi->ports) {  in intel_dsi_prepare()
784 		I915_WRITE(MIPI_DPHY_PARAM(port), intel_dsi->dphy_reg);  in intel_dsi_prepare()
793 	val = intel_dsi->lane_count << DATA_LANES_PRG_REG_SHIFT;  in intel_dsi_prepare()
794 	if (is_cmd_mode(intel_dsi)) {  in intel_dsi_prepare()
795 		val |= intel_dsi->channel << CMD_MODE_CHANNEL_NUMBER_SHIFT;  in intel_dsi_prepare()
798 		val |= intel_dsi->channel << VID_MODE_CHANNEL_NUMBER_SHIFT;  in intel_dsi_prepare()
801 		val |= intel_dsi->pixel_format;  in intel_dsi_prepare()
805 	if (intel_dsi->eotp_pkt == 0)  in intel_dsi_prepare()
807 	if (intel_dsi->clock_stop)  in intel_dsi_prepare()
810 	for_each_dsi_port(port, intel_dsi->ports) {  in intel_dsi_prepare()
830 		if (is_vid_mode(intel_dsi) &&  in intel_dsi_prepare()
831 			intel_dsi->video_mode_format == VIDEO_MODE_BURST) {  in intel_dsi_prepare()
834 					intel_dsi->lane_count,  in intel_dsi_prepare()
835 					intel_dsi->burst_mode_ratio) + 1);  in intel_dsi_prepare()
840 					bpp, intel_dsi->lane_count,  in intel_dsi_prepare()
841 					intel_dsi->burst_mode_ratio) + 1);  in intel_dsi_prepare()
843 		I915_WRITE(MIPI_LP_RX_TIMEOUT(port), intel_dsi->lp_rx_timeout);  in intel_dsi_prepare()
845 						intel_dsi->turn_arnd_val);  in intel_dsi_prepare()
847 						intel_dsi->rst_timer_val);  in intel_dsi_prepare()
853 				txclkesc(intel_dsi->escape_clk_div, 100));  in intel_dsi_prepare()
860 		I915_WRITE(MIPI_INIT_COUNT(port), intel_dsi->init_count);  in intel_dsi_prepare()
868 						intel_dsi->hs_to_lp_count);  in intel_dsi_prepare()
876 		I915_WRITE(MIPI_LP_BYTECLK(port), intel_dsi->lp_byte_clk);  in intel_dsi_prepare()
883 		I915_WRITE(MIPI_DBI_BW_CTRL(port), intel_dsi->bw_timer);  in intel_dsi_prepare()
886 		intel_dsi->clk_lp_to_hs_count << LP_HS_SSW_CNT_SHIFT |  in intel_dsi_prepare()
887 		intel_dsi->clk_hs_to_lp_count << HS_LP_PWR_SW_CNT_SHIFT);  in intel_dsi_prepare()
889 		if (is_vid_mode(intel_dsi))  in intel_dsi_prepare()
894 				intel_dsi->video_frmt_cfg_bits |  in intel_dsi_prepare()
895 				intel_dsi->video_mode_format |  in intel_dsi_prepare()
951 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);  in intel_dsi_encoder_destroy()  local
953 	if (intel_dsi->panel) {  in intel_dsi_encoder_destroy()
954 		drm_panel_detach(intel_dsi->panel);  in intel_dsi_encoder_destroy()
956 		drm_panel_remove(intel_dsi->panel);  in intel_dsi_encoder_destroy()
983 	struct intel_dsi *intel_dsi;  in intel_dsi_init()  local
1006 	intel_dsi = kzalloc(sizeof(*intel_dsi), GFP_KERNEL);  in intel_dsi_init()
1007 	if (!intel_dsi)  in intel_dsi_init()
1012 		kfree(intel_dsi);  in intel_dsi_init()
1016 	intel_encoder = &intel_dsi->base;  in intel_dsi_init()
1018 	intel_dsi->attached_connector = intel_connector;  in intel_dsi_init()
1041 		intel_dsi->ports = (1 << PORT_A);  in intel_dsi_init()
1044 		intel_dsi->ports = (1 << PORT_C);  in intel_dsi_init()
1048 		intel_dsi->ports = ((1 << PORT_A) | (1 << PORT_C));  in intel_dsi_init()
1051 	for_each_dsi_port(port, intel_dsi->ports) {  in intel_dsi_init()
1054 		host = intel_dsi_host_init(intel_dsi, port);  in intel_dsi_init()
1058 		intel_dsi->dsi_hosts[port] = host;  in intel_dsi_init()
1062 		intel_dsi->panel = intel_dsi_drivers[i].init(intel_dsi,  in intel_dsi_init()
1064 		if (intel_dsi->panel)  in intel_dsi_init()
1068 	if (!intel_dsi->panel) {  in intel_dsi_init()
1088 	drm_panel_attach(intel_dsi->panel, connector);  in intel_dsi_init()
1091 	drm_panel_get_modes(intel_dsi->panel);  in intel_dsi_init()
1111 	kfree(intel_dsi);  in intel_dsi_init()