37 static int dsi_populate_dsc_params(struct msm_dsi_host *msm_host, struct drm_dsc_config *dsc);
198 static inline u32 dsi_read(struct msm_dsi_host *msm_host, u32 reg)  in dsi_read()  argument
200 	return msm_readl(msm_host->ctrl_base + reg);  in dsi_read()
202 static inline void dsi_write(struct msm_dsi_host *msm_host, u32 reg, u32 data)  in dsi_write()  argument
204 	msm_writel(data, msm_host->ctrl_base + reg);  in dsi_write()
208 						struct msm_dsi_host *msm_host)  in dsi_get_config()  argument
211 	struct device *dev = &msm_host->pdev->dev;  in dsi_get_config()
220 	ahb_clk = msm_clk_get(msm_host->pdev, "iface");  in dsi_get_config()
234 	ret = dsi_get_version(msm_host->ctrl_base, &major, &minor);  in dsi_get_config()
257 int dsi_clk_init_v2(struct msm_dsi_host *msm_host)  in dsi_clk_init_v2()  argument
259 	struct platform_device *pdev = msm_host->pdev;  in dsi_clk_init_v2()
262 	msm_host->src_clk = msm_clk_get(pdev, "src");  in dsi_clk_init_v2()
264 	if (IS_ERR(msm_host->src_clk)) {  in dsi_clk_init_v2()
265 		ret = PTR_ERR(msm_host->src_clk);  in dsi_clk_init_v2()
268 		msm_host->src_clk = NULL;  in dsi_clk_init_v2()
272 	msm_host->esc_clk_src = clk_get_parent(msm_host->esc_clk);  in dsi_clk_init_v2()
273 	if (!msm_host->esc_clk_src) {  in dsi_clk_init_v2()
280 	msm_host->dsi_clk_src = clk_get_parent(msm_host->src_clk);  in dsi_clk_init_v2()
281 	if (!msm_host->dsi_clk_src) {  in dsi_clk_init_v2()
290 int dsi_clk_init_6g_v2(struct msm_dsi_host *msm_host)  in dsi_clk_init_6g_v2()  argument
292 	struct platform_device *pdev = msm_host->pdev;  in dsi_clk_init_6g_v2()
295 	msm_host->byte_intf_clk = msm_clk_get(pdev, "byte_intf");  in dsi_clk_init_6g_v2()
296 	if (IS_ERR(msm_host->byte_intf_clk)) {  in dsi_clk_init_6g_v2()
297 		ret = PTR_ERR(msm_host->byte_intf_clk);  in dsi_clk_init_6g_v2()
305 static int dsi_clk_init(struct msm_dsi_host *msm_host)  in dsi_clk_init()  argument
307 	struct platform_device *pdev = msm_host->pdev;  in dsi_clk_init()
308 	const struct msm_dsi_cfg_handler *cfg_hnd = msm_host->cfg_hnd;  in dsi_clk_init()
314 		msm_host->bus_clks[i].id = cfg->bus_clk_names[i];  in dsi_clk_init()
315 	msm_host->num_bus_clks = cfg->num_bus_clks;  in dsi_clk_init()
317 	ret = devm_clk_bulk_get(&pdev->dev, msm_host->num_bus_clks, msm_host->bus_clks);  in dsi_clk_init()
324 	msm_host->byte_clk = msm_clk_get(pdev, "byte");  in dsi_clk_init()
325 	if (IS_ERR(msm_host->byte_clk)) {  in dsi_clk_init()
326 		ret = PTR_ERR(msm_host->byte_clk);  in dsi_clk_init()
329 		msm_host->byte_clk = NULL;  in dsi_clk_init()
333 	msm_host->pixel_clk = msm_clk_get(pdev, "pixel");  in dsi_clk_init()
334 	if (IS_ERR(msm_host->pixel_clk)) {  in dsi_clk_init()
335 		ret = PTR_ERR(msm_host->pixel_clk);  in dsi_clk_init()
338 		msm_host->pixel_clk = NULL;  in dsi_clk_init()
342 	msm_host->esc_clk = msm_clk_get(pdev, "core");  in dsi_clk_init()
343 	if (IS_ERR(msm_host->esc_clk)) {  in dsi_clk_init()
344 		ret = PTR_ERR(msm_host->esc_clk);  in dsi_clk_init()
347 		msm_host->esc_clk = NULL;  in dsi_clk_init()
351 	msm_host->byte_clk_src = clk_get_parent(msm_host->byte_clk);  in dsi_clk_init()
352 	if (IS_ERR(msm_host->byte_clk_src)) {  in dsi_clk_init()
353 		ret = PTR_ERR(msm_host->byte_clk_src);  in dsi_clk_init()
358 	msm_host->pixel_clk_src = clk_get_parent(msm_host->pixel_clk);  in dsi_clk_init()
359 	if (IS_ERR(msm_host->pixel_clk_src)) {  in dsi_clk_init()
360 		ret = PTR_ERR(msm_host->pixel_clk_src);  in dsi_clk_init()
366 		ret = cfg_hnd->ops->clk_init_ver(msm_host);  in dsi_clk_init()
376 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);  in msm_dsi_runtime_suspend()  local
378 	if (!msm_host->cfg_hnd)  in msm_dsi_runtime_suspend()
381 	clk_bulk_disable_unprepare(msm_host->num_bus_clks, msm_host->bus_clks);  in msm_dsi_runtime_suspend()
391 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);  in msm_dsi_runtime_resume()  local
393 	if (!msm_host->cfg_hnd)  in msm_dsi_runtime_resume()
396 	return clk_bulk_prepare_enable(msm_host->num_bus_clks, msm_host->bus_clks);  in msm_dsi_runtime_resume()
399 int dsi_link_clk_set_rate_6g(struct msm_dsi_host *msm_host)  in dsi_link_clk_set_rate_6g()  argument
405 		msm_host->mode->clock, msm_host->byte_clk_rate);  in dsi_link_clk_set_rate_6g()
407 	ret = dev_pm_opp_set_rate(&msm_host->pdev->dev,  in dsi_link_clk_set_rate_6g()
408 				  msm_host->byte_clk_rate);  in dsi_link_clk_set_rate_6g()
414 	ret = clk_set_rate(msm_host->pixel_clk, msm_host->pixel_clk_rate);  in dsi_link_clk_set_rate_6g()
420 	if (msm_host->byte_intf_clk) {  in dsi_link_clk_set_rate_6g()
422 		if (msm_host->cphy_mode)  in dsi_link_clk_set_rate_6g()
423 			byte_intf_rate = msm_host->byte_clk_rate;  in dsi_link_clk_set_rate_6g()
425 			byte_intf_rate = msm_host->byte_clk_rate / 2;  in dsi_link_clk_set_rate_6g()
427 		ret = clk_set_rate(msm_host->byte_intf_clk, byte_intf_rate);  in dsi_link_clk_set_rate_6g()
439 int dsi_link_clk_enable_6g(struct msm_dsi_host *msm_host)  in dsi_link_clk_enable_6g()  argument
443 	ret = clk_prepare_enable(msm_host->esc_clk);  in dsi_link_clk_enable_6g()
449 	ret = clk_prepare_enable(msm_host->byte_clk);  in dsi_link_clk_enable_6g()
455 	ret = clk_prepare_enable(msm_host->pixel_clk);  in dsi_link_clk_enable_6g()
461 	ret = clk_prepare_enable(msm_host->byte_intf_clk);  in dsi_link_clk_enable_6g()
471 	clk_disable_unprepare(msm_host->pixel_clk);  in dsi_link_clk_enable_6g()
473 	clk_disable_unprepare(msm_host->byte_clk);  in dsi_link_clk_enable_6g()
475 	clk_disable_unprepare(msm_host->esc_clk);  in dsi_link_clk_enable_6g()
480 int dsi_link_clk_set_rate_v2(struct msm_dsi_host *msm_host)  in dsi_link_clk_set_rate_v2()  argument
485 		msm_host->mode->clock, msm_host->byte_clk_rate,  in dsi_link_clk_set_rate_v2()
486 		msm_host->esc_clk_rate, msm_host->src_clk_rate);  in dsi_link_clk_set_rate_v2()
488 	ret = clk_set_rate(msm_host->byte_clk, msm_host->byte_clk_rate);  in dsi_link_clk_set_rate_v2()
494 	ret = clk_set_rate(msm_host->esc_clk, msm_host->esc_clk_rate);  in dsi_link_clk_set_rate_v2()
500 	ret = clk_set_rate(msm_host->src_clk, msm_host->src_clk_rate);  in dsi_link_clk_set_rate_v2()
506 	ret = clk_set_rate(msm_host->pixel_clk, msm_host->pixel_clk_rate);  in dsi_link_clk_set_rate_v2()
515 int dsi_link_clk_enable_v2(struct msm_dsi_host *msm_host)  in dsi_link_clk_enable_v2()  argument
519 	ret = clk_prepare_enable(msm_host->byte_clk);  in dsi_link_clk_enable_v2()
525 	ret = clk_prepare_enable(msm_host->esc_clk);  in dsi_link_clk_enable_v2()
531 	ret = clk_prepare_enable(msm_host->src_clk);  in dsi_link_clk_enable_v2()
537 	ret = clk_prepare_enable(msm_host->pixel_clk);  in dsi_link_clk_enable_v2()
546 	clk_disable_unprepare(msm_host->src_clk);  in dsi_link_clk_enable_v2()
548 	clk_disable_unprepare(msm_host->esc_clk);  in dsi_link_clk_enable_v2()
550 	clk_disable_unprepare(msm_host->byte_clk);  in dsi_link_clk_enable_v2()
555 void dsi_link_clk_disable_6g(struct msm_dsi_host *msm_host)  in dsi_link_clk_disable_6g()  argument
558 	dev_pm_opp_set_rate(&msm_host->pdev->dev, 0);  in dsi_link_clk_disable_6g()
559 	clk_disable_unprepare(msm_host->esc_clk);  in dsi_link_clk_disable_6g()
560 	clk_disable_unprepare(msm_host->pixel_clk);  in dsi_link_clk_disable_6g()
561 	clk_disable_unprepare(msm_host->byte_intf_clk);  in dsi_link_clk_disable_6g()
562 	clk_disable_unprepare(msm_host->byte_clk);  in dsi_link_clk_disable_6g()
565 void dsi_link_clk_disable_v2(struct msm_dsi_host *msm_host)  in dsi_link_clk_disable_v2()  argument
567 	clk_disable_unprepare(msm_host->pixel_clk);  in dsi_link_clk_disable_v2()
568 	clk_disable_unprepare(msm_host->src_clk);  in dsi_link_clk_disable_v2()
569 	clk_disable_unprepare(msm_host->esc_clk);  in dsi_link_clk_disable_v2()
570 	clk_disable_unprepare(msm_host->byte_clk);  in dsi_link_clk_disable_v2()
573 static unsigned long dsi_get_pclk_rate(struct msm_dsi_host *msm_host, bool is_bonded_dsi)  in dsi_get_pclk_rate()  argument
575 	struct drm_display_mode *mode = msm_host->mode;  in dsi_get_pclk_rate()
592 static void dsi_calc_pclk(struct msm_dsi_host *msm_host, bool is_bonded_dsi)  in dsi_calc_pclk()  argument
594 	u8 lanes = msm_host->lanes;  in dsi_calc_pclk()
595 	u32 bpp = dsi_get_bpp(msm_host->format);  in dsi_calc_pclk()
596 	unsigned long pclk_rate = dsi_get_pclk_rate(msm_host, is_bonded_dsi);  in dsi_calc_pclk()
605 	if (msm_host->cphy_mode)  in dsi_calc_pclk()
610 	msm_host->pixel_clk_rate = pclk_rate;  in dsi_calc_pclk()
611 	msm_host->byte_clk_rate = pclk_bpp;  in dsi_calc_pclk()
613 	DBG("pclk=%lu, bclk=%lu", msm_host->pixel_clk_rate,  in dsi_calc_pclk()
614 				msm_host->byte_clk_rate);  in dsi_calc_pclk()
618 int dsi_calc_clk_rate_6g(struct msm_dsi_host *msm_host, bool is_bonded_dsi)  in dsi_calc_clk_rate_6g()  argument
620 	if (!msm_host->mode) {  in dsi_calc_clk_rate_6g()
625 	dsi_calc_pclk(msm_host, is_bonded_dsi);  in dsi_calc_clk_rate_6g()
626 	msm_host->esc_clk_rate = clk_get_rate(msm_host->esc_clk);  in dsi_calc_clk_rate_6g()
630 int dsi_calc_clk_rate_v2(struct msm_dsi_host *msm_host, bool is_bonded_dsi)  in dsi_calc_clk_rate_v2()  argument
632 	u32 bpp = dsi_get_bpp(msm_host->format);  in dsi_calc_clk_rate_v2()
637 	dsi_calc_pclk(msm_host, is_bonded_dsi);  in dsi_calc_clk_rate_v2()
639 	pclk_bpp = (u64)dsi_get_pclk_rate(msm_host, is_bonded_dsi) * bpp;  in dsi_calc_clk_rate_v2()
641 	msm_host->src_clk_rate = pclk_bpp;  in dsi_calc_clk_rate_v2()
652 	byte_mhz = msm_host->byte_clk_rate / 1000000;  in dsi_calc_clk_rate_v2()
670 	msm_host->esc_clk_rate = msm_host->byte_clk_rate / esc_div;  in dsi_calc_clk_rate_v2()
672 	DBG("esc=%lu, src=%lu", msm_host->esc_clk_rate,  in dsi_calc_clk_rate_v2()
673 		msm_host->src_clk_rate);  in dsi_calc_clk_rate_v2()
678 static void dsi_intr_ctrl(struct msm_dsi_host *msm_host, u32 mask, int enable)  in dsi_intr_ctrl()  argument
683 	spin_lock_irqsave(&msm_host->intr_lock, flags);  in dsi_intr_ctrl()
684 	intr = dsi_read(msm_host, REG_DSI_INTR_CTRL);  in dsi_intr_ctrl()
693 	dsi_write(msm_host, REG_DSI_INTR_CTRL, intr);  in dsi_intr_ctrl()
694 	spin_unlock_irqrestore(&msm_host->intr_lock, flags);  in dsi_intr_ctrl()
731 static void dsi_ctrl_config(struct msm_dsi_host *msm_host, bool enable,  in dsi_ctrl_config()  argument
734 	u32 flags = msm_host->mode_flags;  in dsi_ctrl_config()
735 	enum mipi_dsi_pixel_format mipi_fmt = msm_host->format;  in dsi_ctrl_config()
736 	const struct msm_dsi_cfg_handler *cfg_hnd = msm_host->cfg_hnd;  in dsi_ctrl_config()
740 		dsi_write(msm_host, REG_DSI_CTRL, 0);  in dsi_ctrl_config()
760 		data |= DSI_VID_CFG0_VIRT_CHANNEL(msm_host->channel);  in dsi_ctrl_config()
761 		dsi_write(msm_host, REG_DSI_VID_CFG0, data);  in dsi_ctrl_config()
765 		dsi_write(msm_host, REG_DSI_VID_CFG1, 0);  in dsi_ctrl_config()
770 		dsi_write(msm_host, REG_DSI_CMD_CFG0, data);  in dsi_ctrl_config()
777 		dsi_write(msm_host, REG_DSI_CMD_CFG1, data);  in dsi_ctrl_config()
780 	dsi_write(msm_host, REG_DSI_CMD_DMA_CTRL,  in dsi_ctrl_config()
789 	data |= DSI_TRIG_CTRL_STREAM(msm_host->channel);  in dsi_ctrl_config()
793 	dsi_write(msm_host, REG_DSI_TRIG_CTRL, data);  in dsi_ctrl_config()
797 	dsi_write(msm_host, REG_DSI_CLKOUT_TIMING_CTRL, data);  in dsi_ctrl_config()
802 		dsi_write(msm_host, REG_DSI_T_CLK_PRE_EXTEND,  in dsi_ctrl_config()
808 	dsi_write(msm_host, REG_DSI_EOT_PACKET_CTRL, data);  in dsi_ctrl_config()
811 	dsi_write(msm_host, REG_DSI_ERR_INT_MASK0, 0x13ff3fe0);  in dsi_ctrl_config()
813 	dsi_intr_ctrl(msm_host, DSI_IRQ_MASK_ERROR, 1);  in dsi_ctrl_config()
815 	dsi_write(msm_host, REG_DSI_CLK_CTRL, DSI_CLK_CTRL_ENABLE_CLKS);  in dsi_ctrl_config()
819 	DBG("lane number=%d", msm_host->lanes);  in dsi_ctrl_config()
820 	data |= ((DSI_CTRL_LANE0 << msm_host->lanes) - DSI_CTRL_LANE0);  in dsi_ctrl_config()
822 	dsi_write(msm_host, REG_DSI_LANE_SWAP_CTRL,  in dsi_ctrl_config()
823 		  DSI_LANE_SWAP_CTRL_DLN_SWAP_SEL(msm_host->dlane_swap));  in dsi_ctrl_config()
826 		lane_ctrl = dsi_read(msm_host, REG_DSI_LANE_CTRL);  in dsi_ctrl_config()
831 		dsi_write(msm_host, REG_DSI_LANE_CTRL,  in dsi_ctrl_config()
837 	dsi_write(msm_host, REG_DSI_CTRL, data);  in dsi_ctrl_config()
839 	if (msm_host->cphy_mode)  in dsi_ctrl_config()
840 		dsi_write(msm_host, REG_DSI_CPHY_MODE_CTRL, BIT(0));  in dsi_ctrl_config()
843 static void dsi_update_dsc_timing(struct msm_dsi_host *msm_host, bool is_cmd_mode, u32 hdisplay)  in dsi_update_dsc_timing()  argument
845 	struct drm_dsc_config *dsc = msm_host->dsc;  in dsi_update_dsc_timing()
882 		reg_ctrl = dsi_read(msm_host, REG_DSI_COMMAND_COMPRESSION_MODE_CTRL);  in dsi_update_dsc_timing()
883 		reg_ctrl2 = dsi_read(msm_host, REG_DSI_COMMAND_COMPRESSION_MODE_CTRL2);  in dsi_update_dsc_timing()
891 		dsi_write(msm_host, REG_DSI_COMMAND_COMPRESSION_MODE_CTRL, reg_ctrl);  in dsi_update_dsc_timing()
892 		dsi_write(msm_host, REG_DSI_COMMAND_COMPRESSION_MODE_CTRL2, reg_ctrl2);  in dsi_update_dsc_timing()
894 		dsi_write(msm_host, REG_DSI_VIDEO_COMPRESSION_MODE_CTRL, reg);  in dsi_update_dsc_timing()
898 static void dsi_timing_setup(struct msm_dsi_host *msm_host, bool is_bonded_dsi)  in dsi_timing_setup()  argument
900 	struct drm_display_mode *mode = msm_host->mode;  in dsi_timing_setup()
931 	if (msm_host->dsc) {  in dsi_timing_setup()
932 		struct drm_dsc_config *dsc = msm_host->dsc;  in dsi_timing_setup()
948 		ret = dsi_populate_dsc_params(msm_host, dsc);  in dsi_timing_setup()
961 	if (msm_host->mode_flags & MIPI_DSI_MODE_VIDEO) {  in dsi_timing_setup()
962 		if (msm_host->dsc)  in dsi_timing_setup()
963 			dsi_update_dsc_timing(msm_host, false, mode->hdisplay);  in dsi_timing_setup()
965 		dsi_write(msm_host, REG_DSI_ACTIVE_H,  in dsi_timing_setup()
968 		dsi_write(msm_host, REG_DSI_ACTIVE_V,  in dsi_timing_setup()
971 		dsi_write(msm_host, REG_DSI_TOTAL,  in dsi_timing_setup()
975 		dsi_write(msm_host, REG_DSI_ACTIVE_HSYNC,  in dsi_timing_setup()
978 		dsi_write(msm_host, REG_DSI_ACTIVE_VSYNC_HPOS, 0);  in dsi_timing_setup()
979 		dsi_write(msm_host, REG_DSI_ACTIVE_VSYNC_VPOS,  in dsi_timing_setup()
983 		if (msm_host->dsc)  in dsi_timing_setup()
984 			dsi_update_dsc_timing(msm_host, true, mode->hdisplay);  in dsi_timing_setup()
987 		if (!msm_host->dsc)  in dsi_timing_setup()
988 			wc = hdisplay * dsi_get_bpp(msm_host->format) / 8 + 1;  in dsi_timing_setup()
992 		dsi_write(msm_host, REG_DSI_CMD_MDP_STREAM0_CTRL,  in dsi_timing_setup()
995 					msm_host->channel) |  in dsi_timing_setup()
999 		dsi_write(msm_host, REG_DSI_CMD_MDP_STREAM0_TOTAL,  in dsi_timing_setup()
1005 static void dsi_sw_reset(struct msm_dsi_host *msm_host)  in dsi_sw_reset()  argument
1009 	ctrl = dsi_read(msm_host, REG_DSI_CTRL);  in dsi_sw_reset()
1012 		dsi_write(msm_host, REG_DSI_CTRL, ctrl & ~DSI_CTRL_ENABLE);  in dsi_sw_reset()
1020 	dsi_write(msm_host, REG_DSI_CLK_CTRL, DSI_CLK_CTRL_ENABLE_CLKS);  in dsi_sw_reset()
1024 	dsi_write(msm_host, REG_DSI_RESET, 1);  in dsi_sw_reset()
1026 	dsi_write(msm_host, REG_DSI_RESET, 0);  in dsi_sw_reset()
1030 		dsi_write(msm_host, REG_DSI_CTRL, ctrl);  in dsi_sw_reset()
1035 static void dsi_op_mode_config(struct msm_dsi_host *msm_host,  in dsi_op_mode_config()  argument
1040 	dsi_ctrl = dsi_read(msm_host, REG_DSI_CTRL);  in dsi_op_mode_config()
1045 		dsi_intr_ctrl(msm_host, DSI_IRQ_MASK_CMD_MDP_DONE |  in dsi_op_mode_config()
1052 			dsi_intr_ctrl(msm_host, DSI_IRQ_MASK_CMD_MDP_DONE, 1);  in dsi_op_mode_config()
1057 	dsi_write(msm_host, REG_DSI_CTRL, dsi_ctrl);  in dsi_op_mode_config()
1060 static void dsi_set_tx_power_mode(int mode, struct msm_dsi_host *msm_host)  in dsi_set_tx_power_mode()  argument
1064 	data = dsi_read(msm_host, REG_DSI_CMD_DMA_CTRL);  in dsi_set_tx_power_mode()
1071 	dsi_write(msm_host, REG_DSI_CMD_DMA_CTRL, data);  in dsi_set_tx_power_mode()
1074 static void dsi_wait4video_done(struct msm_dsi_host *msm_host)  in dsi_wait4video_done()  argument
1077 	struct device *dev = &msm_host->pdev->dev;  in dsi_wait4video_done()
1079 	dsi_intr_ctrl(msm_host, DSI_IRQ_MASK_VIDEO_DONE, 1);  in dsi_wait4video_done()
1081 	reinit_completion(&msm_host->video_comp);  in dsi_wait4video_done()
1083 	ret = wait_for_completion_timeout(&msm_host->video_comp,  in dsi_wait4video_done()
1089 	dsi_intr_ctrl(msm_host, DSI_IRQ_MASK_VIDEO_DONE, 0);  in dsi_wait4video_done()
1092 static void dsi_wait4video_eng_busy(struct msm_dsi_host *msm_host)  in dsi_wait4video_eng_busy()  argument
1094 	if (!(msm_host->mode_flags & MIPI_DSI_MODE_VIDEO))  in dsi_wait4video_eng_busy()
1097 	if (msm_host->power_on && msm_host->enabled) {  in dsi_wait4video_eng_busy()
1098 		dsi_wait4video_done(msm_host);  in dsi_wait4video_eng_busy()
1104 int dsi_tx_buf_alloc_6g(struct msm_dsi_host *msm_host, int size)  in dsi_tx_buf_alloc_6g()  argument
1106 	struct drm_device *dev = msm_host->dev;  in dsi_tx_buf_alloc_6g()
1113 					&msm_host->tx_gem_obj, &iova);  in dsi_tx_buf_alloc_6g()
1116 		msm_host->tx_gem_obj = NULL;  in dsi_tx_buf_alloc_6g()
1120 	msm_gem_object_set_name(msm_host->tx_gem_obj, "tx_gem");  in dsi_tx_buf_alloc_6g()
1122 	msm_host->tx_size = msm_host->tx_gem_obj->size;  in dsi_tx_buf_alloc_6g()
1127 int dsi_tx_buf_alloc_v2(struct msm_dsi_host *msm_host, int size)  in dsi_tx_buf_alloc_v2()  argument
1129 	struct drm_device *dev = msm_host->dev;  in dsi_tx_buf_alloc_v2()
1131 	msm_host->tx_buf = dma_alloc_coherent(dev->dev, size,  in dsi_tx_buf_alloc_v2()
1132 					&msm_host->tx_buf_paddr, GFP_KERNEL);  in dsi_tx_buf_alloc_v2()
1133 	if (!msm_host->tx_buf)  in dsi_tx_buf_alloc_v2()
1136 	msm_host->tx_size = size;  in dsi_tx_buf_alloc_v2()
1141 static void dsi_tx_buf_free(struct msm_dsi_host *msm_host)  in dsi_tx_buf_free()  argument
1143 	struct drm_device *dev = msm_host->dev;  in dsi_tx_buf_free()
1156 	if (msm_host->tx_gem_obj) {  in dsi_tx_buf_free()
1157 		msm_gem_unpin_iova(msm_host->tx_gem_obj, priv->kms->aspace);  in dsi_tx_buf_free()
1158 		drm_gem_object_put(msm_host->tx_gem_obj);  in dsi_tx_buf_free()
1159 		msm_host->tx_gem_obj = NULL;  in dsi_tx_buf_free()
1162 	if (msm_host->tx_buf)  in dsi_tx_buf_free()
1163 		dma_free_coherent(dev->dev, msm_host->tx_size, msm_host->tx_buf,  in dsi_tx_buf_free()
1164 			msm_host->tx_buf_paddr);  in dsi_tx_buf_free()
1167 void *dsi_tx_buf_get_6g(struct msm_dsi_host *msm_host)  in dsi_tx_buf_get_6g()  argument
1169 	return msm_gem_get_vaddr(msm_host->tx_gem_obj);  in dsi_tx_buf_get_6g()
1172 void *dsi_tx_buf_get_v2(struct msm_dsi_host *msm_host)  in dsi_tx_buf_get_v2()  argument
1174 	return msm_host->tx_buf;  in dsi_tx_buf_get_v2()
1177 void dsi_tx_buf_put_6g(struct msm_dsi_host *msm_host)  in dsi_tx_buf_put_6g()  argument
1179 	msm_gem_put_vaddr(msm_host->tx_gem_obj);  in dsi_tx_buf_put_6g()
1185 static int dsi_cmd_dma_add(struct msm_dsi_host *msm_host,  in dsi_cmd_dma_add()  argument
1188 	const struct msm_dsi_cfg_handler *cfg_hnd = msm_host->cfg_hnd;  in dsi_cmd_dma_add()
1201 	if (len > msm_host->tx_size) {  in dsi_cmd_dma_add()
1206 	data = cfg_hnd->ops->tx_buf_get(msm_host);  in dsi_cmd_dma_add()
1232 		cfg_hnd->ops->tx_buf_put(msm_host);  in dsi_cmd_dma_add()
1279 int dsi_dma_base_get_6g(struct msm_dsi_host *msm_host, uint64_t *dma_base)  in dsi_dma_base_get_6g()  argument
1281 	struct drm_device *dev = msm_host->dev;  in dsi_dma_base_get_6g()
1287 	return msm_gem_get_and_pin_iova(msm_host->tx_gem_obj,  in dsi_dma_base_get_6g()
1291 int dsi_dma_base_get_v2(struct msm_dsi_host *msm_host, uint64_t *dma_base)  in dsi_dma_base_get_v2()  argument
1296 	*dma_base = msm_host->tx_buf_paddr;  in dsi_dma_base_get_v2()
1300 static int dsi_cmd_dma_tx(struct msm_dsi_host *msm_host, int len)  in dsi_cmd_dma_tx()  argument
1302 	const struct msm_dsi_cfg_handler *cfg_hnd = msm_host->cfg_hnd;  in dsi_cmd_dma_tx()
1307 	ret = cfg_hnd->ops->dma_base_get(msm_host, &dma_base);  in dsi_cmd_dma_tx()
1313 	reinit_completion(&msm_host->dma_comp);  in dsi_cmd_dma_tx()
1315 	dsi_wait4video_eng_busy(msm_host);  in dsi_cmd_dma_tx()
1318 						msm_host->id, dma_base, len);  in dsi_cmd_dma_tx()
1320 		ret = wait_for_completion_timeout(&msm_host->dma_comp,  in dsi_cmd_dma_tx()
1333 static int dsi_cmd_dma_rx(struct msm_dsi_host *msm_host,  in dsi_cmd_dma_rx()  argument
1341 	int buf_offset = buf - msm_host->rx_buf;  in dsi_cmd_dma_rx()
1371 		data = dsi_read(msm_host, REG_DSI_RDBK_DATA(i));  in dsi_cmd_dma_rx()
1382 static int dsi_cmds2buf_tx(struct msm_dsi_host *msm_host,  in dsi_cmds2buf_tx()  argument
1386 	int bllp_len = msm_host->mode->hdisplay *  in dsi_cmds2buf_tx()
1387 			dsi_get_bpp(msm_host->format) / 8;  in dsi_cmds2buf_tx()
1389 	len = dsi_cmd_dma_add(msm_host, msg);  in dsi_cmds2buf_tx()
1405 	if ((msm_host->mode_flags & MIPI_DSI_MODE_VIDEO) && (len > bllp_len)) {  in dsi_cmds2buf_tx()
1411 	ret = dsi_cmd_dma_tx(msm_host, len);  in dsi_cmds2buf_tx()
1427 	struct msm_dsi_host *msm_host =  in dsi_err_worker()  local
1429 	u32 status = msm_host->err_work_state;  in dsi_err_worker()
1433 		dsi_sw_reset(msm_host);  in dsi_err_worker()
1436 	msm_host->err_work_state = 0;  in dsi_err_worker()
1439 	dsi_intr_ctrl(msm_host, DSI_IRQ_MASK_ERROR, 1);  in dsi_err_worker()
1442 static void dsi_ack_err_status(struct msm_dsi_host *msm_host)  in dsi_ack_err_status()  argument
1446 	status = dsi_read(msm_host, REG_DSI_ACK_ERR_STATUS);  in dsi_ack_err_status()
1449 		dsi_write(msm_host, REG_DSI_ACK_ERR_STATUS, status);  in dsi_ack_err_status()
1451 		dsi_write(msm_host, REG_DSI_ACK_ERR_STATUS, 0);  in dsi_ack_err_status()
1452 		msm_host->err_work_state |= DSI_ERR_STATE_ACK;  in dsi_ack_err_status()
1456 static void dsi_timeout_status(struct msm_dsi_host *msm_host)  in dsi_timeout_status()  argument
1460 	status = dsi_read(msm_host, REG_DSI_TIMEOUT_STATUS);  in dsi_timeout_status()
1463 		dsi_write(msm_host, REG_DSI_TIMEOUT_STATUS, status);  in dsi_timeout_status()
1464 		msm_host->err_work_state |= DSI_ERR_STATE_TIMEOUT;  in dsi_timeout_status()
1468 static void dsi_dln0_phy_err(struct msm_dsi_host *msm_host)  in dsi_dln0_phy_err()  argument
1472 	status = dsi_read(msm_host, REG_DSI_DLN0_PHY_ERR);  in dsi_dln0_phy_err()
1479 		dsi_write(msm_host, REG_DSI_DLN0_PHY_ERR, status);  in dsi_dln0_phy_err()
1480 		msm_host->err_work_state |= DSI_ERR_STATE_DLN0_PHY;  in dsi_dln0_phy_err()
1484 static void dsi_fifo_status(struct msm_dsi_host *msm_host)  in dsi_fifo_status()  argument
1488 	status = dsi_read(msm_host, REG_DSI_FIFO_STATUS);  in dsi_fifo_status()
1492 		dsi_write(msm_host, REG_DSI_FIFO_STATUS, status);  in dsi_fifo_status()
1493 		msm_host->err_work_state |= DSI_ERR_STATE_FIFO;  in dsi_fifo_status()
1495 			msm_host->err_work_state |=  in dsi_fifo_status()
1500 static void dsi_status(struct msm_dsi_host *msm_host)  in dsi_status()  argument
1504 	status = dsi_read(msm_host, REG_DSI_STATUS0);  in dsi_status()
1507 		dsi_write(msm_host, REG_DSI_STATUS0, status);  in dsi_status()
1508 		msm_host->err_work_state |=  in dsi_status()
1513 static void dsi_clk_status(struct msm_dsi_host *msm_host)  in dsi_clk_status()  argument
1517 	status = dsi_read(msm_host, REG_DSI_CLK_STATUS);  in dsi_clk_status()
1520 		dsi_write(msm_host, REG_DSI_CLK_STATUS, status);  in dsi_clk_status()
1521 		msm_host->err_work_state |= DSI_ERR_STATE_PLL_UNLOCKED;  in dsi_clk_status()
1525 static void dsi_error(struct msm_dsi_host *msm_host)  in dsi_error()  argument
1528 	dsi_intr_ctrl(msm_host, DSI_IRQ_MASK_ERROR, 0);  in dsi_error()
1530 	dsi_clk_status(msm_host);  in dsi_error()
1531 	dsi_fifo_status(msm_host);  in dsi_error()
1532 	dsi_ack_err_status(msm_host);  in dsi_error()
1533 	dsi_timeout_status(msm_host);  in dsi_error()
1534 	dsi_status(msm_host);  in dsi_error()
1535 	dsi_dln0_phy_err(msm_host);  in dsi_error()
1537 	queue_work(msm_host->workqueue, &msm_host->err_work);  in dsi_error()
1542 	struct msm_dsi_host *msm_host = ptr;  in dsi_host_irq()  local
1546 	if (!msm_host->ctrl_base)  in dsi_host_irq()
1549 	spin_lock_irqsave(&msm_host->intr_lock, flags);  in dsi_host_irq()
1550 	isr = dsi_read(msm_host, REG_DSI_INTR_CTRL);  in dsi_host_irq()
1551 	dsi_write(msm_host, REG_DSI_INTR_CTRL, isr);  in dsi_host_irq()
1552 	spin_unlock_irqrestore(&msm_host->intr_lock, flags);  in dsi_host_irq()
1554 	DBG("isr=0x%x, id=%d", isr, msm_host->id);  in dsi_host_irq()
1557 		dsi_error(msm_host);  in dsi_host_irq()
1560 		complete(&msm_host->video_comp);  in dsi_host_irq()
1563 		complete(&msm_host->dma_comp);  in dsi_host_irq()
1568 static int dsi_host_init_panel_gpios(struct msm_dsi_host *msm_host,  in dsi_host_init_panel_gpios()  argument
1571 	msm_host->disp_en_gpio = devm_gpiod_get_optional(panel_device,  in dsi_host_init_panel_gpios()
1574 	if (IS_ERR(msm_host->disp_en_gpio)) {  in dsi_host_init_panel_gpios()
1576 				PTR_ERR(msm_host->disp_en_gpio));  in dsi_host_init_panel_gpios()
1577 		return PTR_ERR(msm_host->disp_en_gpio);  in dsi_host_init_panel_gpios()
1580 	msm_host->te_gpio = devm_gpiod_get_optional(panel_device, "disp-te",  in dsi_host_init_panel_gpios()
1582 	if (IS_ERR(msm_host->te_gpio)) {  in dsi_host_init_panel_gpios()
1583 		DBG("cannot get disp-te-gpios %ld", PTR_ERR(msm_host->te_gpio));  in dsi_host_init_panel_gpios()
1584 		return PTR_ERR(msm_host->te_gpio);  in dsi_host_init_panel_gpios()
1593 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);  in dsi_host_attach()  local
1596 	if (dsi->lanes > msm_host->num_data_lanes)  in dsi_host_attach()
1599 	msm_host->channel = dsi->channel;  in dsi_host_attach()
1600 	msm_host->lanes = dsi->lanes;  in dsi_host_attach()
1601 	msm_host->format = dsi->format;  in dsi_host_attach()
1602 	msm_host->mode_flags = dsi->mode_flags;  in dsi_host_attach()
1604 		msm_host->dsc = dsi->dsc;  in dsi_host_attach()
1607 	ret = dsi_host_init_panel_gpios(msm_host, &dsi->dev);  in dsi_host_attach()
1611 	ret = dsi_dev_attach(msm_host->pdev);  in dsi_host_attach()
1615 	DBG("id=%d", msm_host->id);  in dsi_host_attach()
1623 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);  in dsi_host_detach()  local
1625 	dsi_dev_detach(msm_host->pdev);  in dsi_host_detach()
1627 	DBG("id=%d", msm_host->id);  in dsi_host_detach()
1635 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);  in dsi_host_transfer()  local
1638 	if (!msg || !msm_host->power_on)  in dsi_host_transfer()
1641 	mutex_lock(&msm_host->cmd_mutex);  in dsi_host_transfer()
1642 	ret = msm_dsi_manager_cmd_xfer(msm_host->id, msg);  in dsi_host_transfer()
1643 	mutex_unlock(&msm_host->cmd_mutex);  in dsi_host_transfer()
1671 static int dsi_host_parse_lane_data(struct msm_dsi_host *msm_host,  in dsi_host_parse_lane_data()  argument
1674 	struct device *dev = &msm_host->pdev->dev;  in dsi_host_parse_lane_data()
1684 		msm_host->num_data_lanes = 4;  in dsi_host_parse_lane_data()
1694 	msm_host->num_data_lanes = num_lanes;  in dsi_host_parse_lane_data()
1728 			msm_host->dlane_swap = i;  in dsi_host_parse_lane_data()
1754 static int dsi_populate_dsc_params(struct msm_dsi_host *msm_host, struct drm_dsc_config *dsc)  in dsi_populate_dsc_params()  argument
1760 		DRM_DEV_ERROR(&msm_host->pdev->dev, "DSI does not support fractional bits_per_pixel\n");  in dsi_populate_dsc_params()
1765 		DRM_DEV_ERROR(&msm_host->pdev->dev, "DSI does not support bits_per_component != 8 yet\n");  in dsi_populate_dsc_params()
1815 static int dsi_host_parse_dt(struct msm_dsi_host *msm_host)  in dsi_host_parse_dt()  argument
1817 	struct device *dev = &msm_host->pdev->dev;  in dsi_host_parse_dt()
1834 	ret = dsi_host_parse_lane_data(msm_host, endpoint);  in dsi_host_parse_dt()
1843 		msm_host->sfpb = syscon_regmap_lookup_by_phandle(np,  in dsi_host_parse_dt()
1845 		if (IS_ERR(msm_host->sfpb)) {  in dsi_host_parse_dt()
1848 			ret = PTR_ERR(msm_host->sfpb);  in dsi_host_parse_dt()
1858 static int dsi_host_get_id(struct msm_dsi_host *msm_host)  in dsi_host_get_id()  argument
1860 	struct platform_device *pdev = msm_host->pdev;  in dsi_host_get_id()
1861 	const struct msm_dsi_config *cfg = msm_host->cfg_hnd->cfg;  in dsi_host_get_id()
1879 	struct msm_dsi_host *msm_host = NULL;  in msm_dsi_host_init()  local
1884 	msm_host = devm_kzalloc(&pdev->dev, sizeof(*msm_host), GFP_KERNEL);  in msm_dsi_host_init()
1885 	if (!msm_host) {  in msm_dsi_host_init()
1890 	msm_host->pdev = pdev;  in msm_dsi_host_init()
1891 	msm_dsi->host = &msm_host->base;  in msm_dsi_host_init()
1893 	ret = dsi_host_parse_dt(msm_host);  in msm_dsi_host_init()
1899 	msm_host->ctrl_base = msm_ioremap_size(pdev, "dsi_ctrl", &msm_host->ctrl_size);  in msm_dsi_host_init()
1900 	if (IS_ERR(msm_host->ctrl_base)) {  in msm_dsi_host_init()
1902 		ret = PTR_ERR(msm_host->ctrl_base);  in msm_dsi_host_init()
1908 	msm_host->cfg_hnd = dsi_get_config(msm_host);  in msm_dsi_host_init()
1909 	if (!msm_host->cfg_hnd) {  in msm_dsi_host_init()
1914 	cfg = msm_host->cfg_hnd->cfg;  in msm_dsi_host_init()
1916 	msm_host->id = dsi_host_get_id(msm_host);  in msm_dsi_host_init()
1917 	if (msm_host->id < 0) {  in msm_dsi_host_init()
1918 		ret = msm_host->id;  in msm_dsi_host_init()
1924 	msm_host->ctrl_base += cfg->io_offset;  in msm_dsi_host_init()
1928 					    &msm_host->supplies);  in msm_dsi_host_init()
1932 	ret = dsi_clk_init(msm_host);  in msm_dsi_host_init()
1938 	msm_host->rx_buf = devm_kzalloc(&pdev->dev, SZ_4K, GFP_KERNEL);  in msm_dsi_host_init()
1939 	if (!msm_host->rx_buf) {  in msm_dsi_host_init()
1955 	msm_host->irq = irq_of_parse_and_map(pdev->dev.of_node, 0);  in msm_dsi_host_init()
1956 	if (msm_host->irq < 0) {  in msm_dsi_host_init()
1957 		ret = msm_host->irq;  in msm_dsi_host_init()
1963 	ret = devm_request_irq(&pdev->dev, msm_host->irq, dsi_host_irq,  in msm_dsi_host_init()
1965 			"dsi_isr", msm_host);  in msm_dsi_host_init()
1968 				msm_host->irq, ret);  in msm_dsi_host_init()
1972 	init_completion(&msm_host->dma_comp);  in msm_dsi_host_init()
1973 	init_completion(&msm_host->video_comp);  in msm_dsi_host_init()
1974 	mutex_init(&msm_host->dev_mutex);  in msm_dsi_host_init()
1975 	mutex_init(&msm_host->cmd_mutex);  in msm_dsi_host_init()
1976 	spin_lock_init(&msm_host->intr_lock);  in msm_dsi_host_init()
1979 	msm_host->workqueue = alloc_ordered_workqueue("dsi_drm_work", 0);  in msm_dsi_host_init()
1980 	INIT_WORK(&msm_host->err_work, dsi_err_worker);  in msm_dsi_host_init()
1982 	msm_dsi->id = msm_host->id;  in msm_dsi_host_init()
1984 	DBG("Dsi Host %d initialized", msm_host->id);  in msm_dsi_host_init()
1993 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);  in msm_dsi_host_destroy()  local
1996 	dsi_tx_buf_free(msm_host);  in msm_dsi_host_destroy()
1997 	if (msm_host->workqueue) {  in msm_dsi_host_destroy()
1998 		destroy_workqueue(msm_host->workqueue);  in msm_dsi_host_destroy()
1999 		msm_host->workqueue = NULL;  in msm_dsi_host_destroy()
2002 	mutex_destroy(&msm_host->cmd_mutex);  in msm_dsi_host_destroy()
2003 	mutex_destroy(&msm_host->dev_mutex);  in msm_dsi_host_destroy()
2005 	pm_runtime_disable(&msm_host->pdev->dev);  in msm_dsi_host_destroy()
2011 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);  in msm_dsi_host_modeset_init()  local
2012 	const struct msm_dsi_cfg_handler *cfg_hnd = msm_host->cfg_hnd;  in msm_dsi_host_modeset_init()
2015 	msm_host->dev = dev;  in msm_dsi_host_modeset_init()
2017 	ret = cfg_hnd->ops->tx_buf_alloc(msm_host, SZ_4K);  in msm_dsi_host_modeset_init()
2028 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);  in msm_dsi_host_register()  local
2032 	if (!msm_host->registered) {  in msm_dsi_host_register()
2033 		host->dev = &msm_host->pdev->dev;  in msm_dsi_host_register()
2039 		msm_host->registered = true;  in msm_dsi_host_register()
2047 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);  in msm_dsi_host_unregister()  local
2049 	if (msm_host->registered) {  in msm_dsi_host_unregister()
2053 		msm_host->registered = false;  in msm_dsi_host_unregister()
2060 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);  in msm_dsi_host_xfer_prepare()  local
2061 	const struct msm_dsi_cfg_handler *cfg_hnd = msm_host->cfg_hnd;  in msm_dsi_host_xfer_prepare()
2073 	pm_runtime_get_sync(&msm_host->pdev->dev);  in msm_dsi_host_xfer_prepare()
2074 	cfg_hnd->ops->link_clk_set_rate(msm_host);  in msm_dsi_host_xfer_prepare()
2075 	cfg_hnd->ops->link_clk_enable(msm_host);  in msm_dsi_host_xfer_prepare()
2080 		dsi_set_tx_power_mode(0, msm_host);  in msm_dsi_host_xfer_prepare()
2082 	msm_host->dma_cmd_ctrl_restore = dsi_read(msm_host, REG_DSI_CTRL);  in msm_dsi_host_xfer_prepare()
2083 	dsi_write(msm_host, REG_DSI_CTRL,  in msm_dsi_host_xfer_prepare()
2084 		msm_host->dma_cmd_ctrl_restore |  in msm_dsi_host_xfer_prepare()
2087 	dsi_intr_ctrl(msm_host, DSI_IRQ_MASK_CMD_DMA_DONE, 1);  in msm_dsi_host_xfer_prepare()
2095 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);  in msm_dsi_host_xfer_restore()  local
2096 	const struct msm_dsi_cfg_handler *cfg_hnd = msm_host->cfg_hnd;  in msm_dsi_host_xfer_restore()
2098 	dsi_intr_ctrl(msm_host, DSI_IRQ_MASK_CMD_DMA_DONE, 0);  in msm_dsi_host_xfer_restore()
2099 	dsi_write(msm_host, REG_DSI_CTRL, msm_host->dma_cmd_ctrl_restore);  in msm_dsi_host_xfer_restore()
2102 		dsi_set_tx_power_mode(1, msm_host);  in msm_dsi_host_xfer_restore()
2106 	cfg_hnd->ops->link_clk_disable(msm_host);  in msm_dsi_host_xfer_restore()
2107 	pm_runtime_put(&msm_host->pdev->dev);  in msm_dsi_host_xfer_restore()
2113 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);  in msm_dsi_host_cmd_tx()  local
2115 	return dsi_cmds2buf_tx(msm_host, msg);  in msm_dsi_host_cmd_tx()
2121 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);  in msm_dsi_host_cmd_rx()  local
2122 	const struct msm_dsi_cfg_handler *cfg_hnd = msm_host->cfg_hnd;  in msm_dsi_host_cmd_rx()
2143 	buf = msm_host->rx_buf;  in msm_dsi_host_cmd_rx()
2157 		ret = dsi_cmds2buf_tx(msm_host, &max_pkt_size_msg);  in msm_dsi_host_cmd_rx()
2167 			dsi_write(msm_host, REG_DSI_RDBK_DATA_CTRL,  in msm_dsi_host_cmd_rx()
2170 			dsi_write(msm_host, REG_DSI_RDBK_DATA_CTRL, 0);  in msm_dsi_host_cmd_rx()
2174 		ret = dsi_cmds2buf_tx(msm_host, msg);  in msm_dsi_host_cmd_rx()
2190 		dlen = dsi_cmd_dma_rx(msm_host, buf, rx_byte, pkt_size);  in msm_dsi_host_cmd_rx()
2226 		buf = msm_host->rx_buf + (10 - rlen);  in msm_dsi_host_cmd_rx()
2228 		buf = msm_host->rx_buf;  in msm_dsi_host_cmd_rx()
2259 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);  in msm_dsi_host_cmd_xfer_commit()  local
2261 	dsi_write(msm_host, REG_DSI_DMA_BASE, dma_base);  in msm_dsi_host_cmd_xfer_commit()
2262 	dsi_write(msm_host, REG_DSI_DMA_LEN, len);  in msm_dsi_host_cmd_xfer_commit()
2263 	dsi_write(msm_host, REG_DSI_TRIG_DMA, 1);  in msm_dsi_host_cmd_xfer_commit()
2272 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);  in msm_dsi_host_set_phy_mode()  local
2274 	msm_host->cphy_mode = src_phy->cphy_mode;  in msm_dsi_host_set_phy_mode()
2279 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);  in msm_dsi_host_reset_phy()  local
2282 	dsi_write(msm_host, REG_DSI_PHY_RESET, DSI_PHY_RESET_RESET);  in msm_dsi_host_reset_phy()
2286 	dsi_write(msm_host, REG_DSI_PHY_RESET, 0);  in msm_dsi_host_reset_phy()
2294 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);  in msm_dsi_host_get_phy_clk_req()  local
2295 	const struct msm_dsi_cfg_handler *cfg_hnd = msm_host->cfg_hnd;  in msm_dsi_host_get_phy_clk_req()
2298 	ret = cfg_hnd->ops->calc_clk_rate(msm_host, is_bonded_dsi);  in msm_dsi_host_get_phy_clk_req()
2308 	if (msm_host->cphy_mode)  in msm_dsi_host_get_phy_clk_req()
2309 		clk_req->bitclk_rate = msm_host->byte_clk_rate * 7;  in msm_dsi_host_get_phy_clk_req()
2311 		clk_req->bitclk_rate = msm_host->byte_clk_rate * 8;  in msm_dsi_host_get_phy_clk_req()
2312 	clk_req->escclk_rate = msm_host->esc_clk_rate;  in msm_dsi_host_get_phy_clk_req()
2317 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);  in msm_dsi_host_enable_irq()  local
2319 	enable_irq(msm_host->irq);  in msm_dsi_host_enable_irq()
2324 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);  in msm_dsi_host_disable_irq()  local
2326 	disable_irq(msm_host->irq);  in msm_dsi_host_disable_irq()
2331 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);  in msm_dsi_host_enable()  local
2333 	dsi_op_mode_config(msm_host,  in msm_dsi_host_enable()
2334 		!!(msm_host->mode_flags & MIPI_DSI_MODE_VIDEO), true);  in msm_dsi_host_enable()
2345 	msm_host->enabled = true;  in msm_dsi_host_enable()
2351 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);  in msm_dsi_host_disable()  local
2353 	msm_host->enabled = false;  in msm_dsi_host_disable()
2354 	dsi_op_mode_config(msm_host,  in msm_dsi_host_disable()
2355 		!!(msm_host->mode_flags & MIPI_DSI_MODE_VIDEO), false);  in msm_dsi_host_disable()
2361 	dsi_sw_reset(msm_host);  in msm_dsi_host_disable()
2366 static void msm_dsi_sfpb_config(struct msm_dsi_host *msm_host, bool enable)  in msm_dsi_sfpb_config()  argument
2370 	if (!msm_host->sfpb)  in msm_dsi_sfpb_config()
2375 	regmap_update_bits(msm_host->sfpb, REG_SFPB_GPREG,  in msm_dsi_sfpb_config()
2384 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);  in msm_dsi_host_power_on()  local
2385 	const struct msm_dsi_cfg_handler *cfg_hnd = msm_host->cfg_hnd;  in msm_dsi_host_power_on()
2388 	mutex_lock(&msm_host->dev_mutex);  in msm_dsi_host_power_on()
2389 	if (msm_host->power_on) {  in msm_dsi_host_power_on()
2394 	msm_dsi_sfpb_config(msm_host, true);  in msm_dsi_host_power_on()
2396 	ret = regulator_bulk_enable(msm_host->cfg_hnd->cfg->num_regulators,  in msm_dsi_host_power_on()
2397 				    msm_host->supplies);  in msm_dsi_host_power_on()
2404 	pm_runtime_get_sync(&msm_host->pdev->dev);  in msm_dsi_host_power_on()
2405 	ret = cfg_hnd->ops->link_clk_set_rate(msm_host);  in msm_dsi_host_power_on()
2407 		ret = cfg_hnd->ops->link_clk_enable(msm_host);  in msm_dsi_host_power_on()
2414 	ret = pinctrl_pm_select_default_state(&msm_host->pdev->dev);  in msm_dsi_host_power_on()
2421 	dsi_timing_setup(msm_host, is_bonded_dsi);  in msm_dsi_host_power_on()
2422 	dsi_sw_reset(msm_host);  in msm_dsi_host_power_on()
2423 	dsi_ctrl_config(msm_host, true, phy_shared_timings, phy);  in msm_dsi_host_power_on()
2425 	if (msm_host->disp_en_gpio)  in msm_dsi_host_power_on()
2426 		gpiod_set_value(msm_host->disp_en_gpio, 1);  in msm_dsi_host_power_on()
2428 	msm_host->power_on = true;  in msm_dsi_host_power_on()
2429 	mutex_unlock(&msm_host->dev_mutex);  in msm_dsi_host_power_on()
2434 	cfg_hnd->ops->link_clk_disable(msm_host);  in msm_dsi_host_power_on()
2435 	pm_runtime_put(&msm_host->pdev->dev);  in msm_dsi_host_power_on()
2437 	regulator_bulk_disable(msm_host->cfg_hnd->cfg->num_regulators,  in msm_dsi_host_power_on()
2438 			       msm_host->supplies);  in msm_dsi_host_power_on()
2440 	mutex_unlock(&msm_host->dev_mutex);  in msm_dsi_host_power_on()
2446 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);  in msm_dsi_host_power_off()  local
2447 	const struct msm_dsi_cfg_handler *cfg_hnd = msm_host->cfg_hnd;  in msm_dsi_host_power_off()
2449 	mutex_lock(&msm_host->dev_mutex);  in msm_dsi_host_power_off()
2450 	if (!msm_host->power_on) {  in msm_dsi_host_power_off()
2455 	dsi_ctrl_config(msm_host, false, NULL, NULL);  in msm_dsi_host_power_off()
2457 	if (msm_host->disp_en_gpio)  in msm_dsi_host_power_off()
2458 		gpiod_set_value(msm_host->disp_en_gpio, 0);  in msm_dsi_host_power_off()
2460 	pinctrl_pm_select_sleep_state(&msm_host->pdev->dev);  in msm_dsi_host_power_off()
2462 	cfg_hnd->ops->link_clk_disable(msm_host);  in msm_dsi_host_power_off()
2463 	pm_runtime_put(&msm_host->pdev->dev);  in msm_dsi_host_power_off()
2465 	regulator_bulk_disable(msm_host->cfg_hnd->cfg->num_regulators,  in msm_dsi_host_power_off()
2466 			       msm_host->supplies);  in msm_dsi_host_power_off()
2468 	msm_dsi_sfpb_config(msm_host, false);  in msm_dsi_host_power_off()
2472 	msm_host->power_on = false;  in msm_dsi_host_power_off()
2475 	mutex_unlock(&msm_host->dev_mutex);  in msm_dsi_host_power_off()
2482 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);  in msm_dsi_host_set_display_mode()  local
2484 	if (msm_host->mode) {  in msm_dsi_host_set_display_mode()
2485 		drm_mode_destroy(msm_host->dev, msm_host->mode);  in msm_dsi_host_set_display_mode()
2486 		msm_host->mode = NULL;  in msm_dsi_host_set_display_mode()
2489 	msm_host->mode = drm_mode_duplicate(msm_host->dev, mode);  in msm_dsi_host_set_display_mode()
2490 	if (!msm_host->mode) {  in msm_dsi_host_set_display_mode()
2501 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);  in msm_dsi_host_check_dsc()  local
2502 	struct drm_dsc_config *dsc = msm_host->dsc;  in msm_dsi_host_check_dsc()
2506 	if (!msm_host->dsc)  in msm_dsi_host_check_dsc()
2531 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);  in msm_dsi_host_snapshot()  local
2533 	pm_runtime_get_sync(&msm_host->pdev->dev);  in msm_dsi_host_snapshot()
2535 	msm_disp_snapshot_add_block(disp_state, msm_host->ctrl_size,  in msm_dsi_host_snapshot()
2536 			msm_host->ctrl_base, "dsi%d_ctrl", msm_host->id);  in msm_dsi_host_snapshot()
2538 	pm_runtime_put_sync(&msm_host->pdev->dev);  in msm_dsi_host_snapshot()
2541 static void msm_dsi_host_video_test_pattern_setup(struct msm_dsi_host *msm_host)  in msm_dsi_host_video_test_pattern_setup()  argument
2545 	reg = dsi_read(msm_host, REG_DSI_TEST_PATTERN_GEN_CTRL);  in msm_dsi_host_video_test_pattern_setup()
2547 	dsi_write(msm_host, REG_DSI_TEST_PATTERN_GEN_VIDEO_INIT_VAL, 0xff);  in msm_dsi_host_video_test_pattern_setup()
2549 	dsi_write(msm_host, REG_DSI_TPG_MAIN_CONTROL,  in msm_dsi_host_video_test_pattern_setup()
2552 	dsi_write(msm_host, REG_DSI_TPG_VIDEO_CONFIG,  in msm_dsi_host_video_test_pattern_setup()
2557 	dsi_write(msm_host, REG_DSI_TEST_PATTERN_GEN_CTRL, reg);  in msm_dsi_host_video_test_pattern_setup()
2562 static void msm_dsi_host_cmd_test_pattern_setup(struct msm_dsi_host *msm_host)  in msm_dsi_host_cmd_test_pattern_setup()  argument
2566 	reg = dsi_read(msm_host, REG_DSI_TEST_PATTERN_GEN_CTRL);  in msm_dsi_host_cmd_test_pattern_setup()
2569 	dsi_write(msm_host, REG_DSI_TEST_PATTERN_GEN_CMD_MDP_INIT_VAL0, 0xff);  in msm_dsi_host_cmd_test_pattern_setup()
2573 	dsi_write(msm_host, REG_DSI_TEST_PATTERN_GEN_CTRL, reg);  in msm_dsi_host_cmd_test_pattern_setup()
2575 	dsi_write(msm_host, REG_DSI_TPG_MAIN_CONTROL2,  in msm_dsi_host_cmd_test_pattern_setup()
2583 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);  in msm_dsi_host_test_pattern_en()  local
2584 	bool is_video_mode = !!(msm_host->mode_flags & MIPI_DSI_MODE_VIDEO);  in msm_dsi_host_test_pattern_en()
2588 		msm_dsi_host_video_test_pattern_setup(msm_host);  in msm_dsi_host_test_pattern_en()
2590 		msm_dsi_host_cmd_test_pattern_setup(msm_host);  in msm_dsi_host_test_pattern_en()
2592 	reg = dsi_read(msm_host, REG_DSI_TEST_PATTERN_GEN_CTRL);  in msm_dsi_host_test_pattern_en()
2594 	dsi_write(msm_host, REG_DSI_TEST_PATTERN_GEN_CTRL, (reg | DSI_TEST_PATTERN_GEN_CTRL_EN));  in msm_dsi_host_test_pattern_en()
2598 		dsi_write(msm_host, REG_DSI_TEST_PATTERN_GEN_CMD_STREAM0_TRIGGER,  in msm_dsi_host_test_pattern_en()
2604 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);  in msm_dsi_host_get_dsc_config()  local
2606 	return msm_host->dsc;  in msm_dsi_host_get_dsc_config()