787 		    struct intel_panel *panel)  in parse_panel_options()  argument
790 	int panel_type = panel->vbt.panel_type;  in parse_panel_options()
797 	panel->vbt.lvds_dither = lvds_options->pixel_dither;  in parse_panel_options()
816 		panel->vbt.drrs_type = DRRS_TYPE_STATIC;  in parse_panel_options()
820 		panel->vbt.drrs_type = DRRS_TYPE_SEAMLESS;  in parse_panel_options()
825 		panel->vbt.drrs_type = DRRS_TYPE_NONE;  in parse_panel_options()
834 		    struct intel_panel *panel,  in parse_lfp_panel_dtd()  argument
841 	int panel_type = panel->vbt.panel_type;  in parse_lfp_panel_dtd()
853 	panel->vbt.lfp_lvds_vbt_mode = panel_fixed_mode;  in parse_lfp_panel_dtd()
866 		panel->vbt.bios_lvds_val = fp_timing->lvds_reg_val;  in parse_lfp_panel_dtd()
869 			    panel->vbt.bios_lvds_val);  in parse_lfp_panel_dtd()
875 	       struct intel_panel *panel)  in parse_lfp_data()  argument
881 	int panel_type = panel->vbt.panel_type;  in parse_lfp_data()
891 	if (!panel->vbt.lfp_lvds_vbt_mode)  in parse_lfp_data()
892 		parse_lfp_panel_dtd(i915, panel, data, ptrs);  in parse_lfp_data()
906 		panel->vbt.seamless_drrs_min_refresh_rate =  in parse_lfp_data()
910 			    panel->vbt.seamless_drrs_min_refresh_rate);  in parse_lfp_data()
916 		  struct intel_panel *panel)  in parse_generic_dtd()  argument
951 	if (panel->vbt.panel_type >= num_dtd) {  in parse_generic_dtd()
954 			panel->vbt.panel_type, num_dtd);  in parse_generic_dtd()
958 	dtd = &generic_dtd->dtd[panel->vbt.panel_type];  in parse_generic_dtd()
1001 	panel->vbt.lfp_lvds_vbt_mode = panel_fixed_mode;  in parse_generic_dtd()
1006 		    struct intel_panel *panel)  in parse_lfp_backlight()  argument
1010 	int panel_type = panel->vbt.panel_type;  in parse_lfp_backlight()
1026 	panel->vbt.backlight.present = entry->type == BDB_BACKLIGHT_TYPE_PWM;  in parse_lfp_backlight()
1027 	if (!panel->vbt.backlight.present) {  in parse_lfp_backlight()
1034 	panel->vbt.backlight.type = INTEL_BACKLIGHT_DISPLAY_DDI;  in parse_lfp_backlight()
1049 			panel->vbt.backlight.type = method->type;  in parse_lfp_backlight()
1050 			panel->vbt.backlight.controller = method->controller;  in parse_lfp_backlight()
1054 	panel->vbt.backlight.pwm_freq_hz = entry->pwm_freq_hz;  in parse_lfp_backlight()
1055 	panel->vbt.backlight.active_low_pwm = entry->active_low_pwm;  in parse_lfp_backlight()
1076 		panel->vbt.backlight.min_brightness = min_level;  in parse_lfp_backlight()
1078 		panel->vbt.backlight.brightness_precision_bits =  in parse_lfp_backlight()
1082 		panel->vbt.backlight.min_brightness = entry->min_brightness;  in parse_lfp_backlight()
1088 		    panel->vbt.backlight.pwm_freq_hz,  in parse_lfp_backlight()
1089 		    panel->vbt.backlight.active_low_pwm ? "low" : "high",  in parse_lfp_backlight()
1090 		    panel->vbt.backlight.min_brightness,  in parse_lfp_backlight()
1092 		    panel->vbt.backlight.controller);  in parse_lfp_backlight()
1098 		      struct intel_panel *panel)  in parse_sdvo_panel_data()  argument
1131 	panel->vbt.sdvo_lvds_vbt_mode = panel_fixed_mode;  in parse_sdvo_panel_data()
1314 			    struct intel_panel *panel)  in parse_panel_driver_features()  argument
1331 		if (!driver->drrs_enabled && panel->vbt.drrs_type != DRRS_TYPE_NONE) {  in parse_panel_driver_features()
1337 				panel->vbt.drrs_type = DRRS_TYPE_STATIC;  in parse_panel_driver_features()
1339 				panel->vbt.drrs_type = DRRS_TYPE_NONE;  in parse_panel_driver_features()
1342 		panel->vbt.psr.enable = driver->psr_enabled;  in parse_panel_driver_features()
1348 				  struct intel_panel *panel)  in parse_power_conservation_features()  argument
1351 	u8 panel_type = panel->vbt.panel_type;  in parse_power_conservation_features()
1353 	panel->vbt.vrr = true; /* matches Windows behaviour */  in parse_power_conservation_features()
1362 	panel->vbt.psr.enable = panel_bool(power->psr, panel_type);  in parse_power_conservation_features()
1370 	if (!panel_bool(power->drrs, panel_type) && panel->vbt.drrs_type != DRRS_TYPE_NONE) {  in parse_power_conservation_features()
1376 			panel->vbt.drrs_type = DRRS_TYPE_STATIC;  in parse_power_conservation_features()
1378 			panel->vbt.drrs_type = DRRS_TYPE_NONE;  in parse_power_conservation_features()
1382 		panel->vbt.edp.hobl = panel_bool(power->hobl, panel_type);  in parse_power_conservation_features()
1385 		panel->vbt.vrr = panel_bool(power->vrr_feature_enabled,  in parse_power_conservation_features()
1391 	  struct intel_panel *panel)  in parse_edp()  argument
1396 	int panel_type = panel->vbt.panel_type;  in parse_edp()
1404 		panel->vbt.edp.bpp = 18;  in parse_edp()
1407 		panel->vbt.edp.bpp = 24;  in parse_edp()
1410 		panel->vbt.edp.bpp = 30;  in parse_edp()
1418 	panel->vbt.edp.pps = *edp_pps;  in parse_edp()
1421 		panel->vbt.edp.rate =  in parse_edp()
1426 			panel->vbt.edp.rate = 162000;  in parse_edp()
1429 			panel->vbt.edp.rate = 270000;  in parse_edp()
1432 			panel->vbt.edp.rate = 540000;  in parse_edp()
1444 		panel->vbt.edp.lanes = 1;  in parse_edp()
1447 		panel->vbt.edp.lanes = 2;  in parse_edp()
1450 		panel->vbt.edp.lanes = 4;  in parse_edp()
1461 		panel->vbt.edp.preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_0;  in parse_edp()
1464 		panel->vbt.edp.preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_1;  in parse_edp()
1467 		panel->vbt.edp.preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_2;  in parse_edp()
1470 		panel->vbt.edp.preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_3;  in parse_edp()
1481 		panel->vbt.edp.vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_0;  in parse_edp()
1484 		panel->vbt.edp.vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_1;  in parse_edp()
1487 		panel->vbt.edp.vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_2;  in parse_edp()
1490 		panel->vbt.edp.vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_3;  in parse_edp()
1504 			panel->vbt.edp.low_vswing =  in parse_edp()
1508 			panel->vbt.edp.low_vswing = vswing == 0;  in parse_edp()
1512 	panel->vbt.edp.drrs_msa_timing_delay =  in parse_edp()
1516 		panel->vbt.edp.max_link_rate =  in parse_edp()
1522 	  struct intel_panel *panel)  in parse_psr()  argument
1526 	int panel_type = panel->vbt.panel_type;  in parse_psr()
1536 	panel->vbt.psr.full_link = psr_table->full_link;  in parse_psr()
1537 	panel->vbt.psr.require_aux_wakeup = psr_table->require_aux_to_wakeup;  in parse_psr()
1540 	panel->vbt.psr.idle_frames = psr_table->idle_frames < 0 ? 0 :  in parse_psr()
1551 			panel->vbt.psr.tp1_wakeup_time_us = 500;  in parse_psr()
1554 			panel->vbt.psr.tp1_wakeup_time_us = 100;  in parse_psr()
1557 			panel->vbt.psr.tp1_wakeup_time_us = 0;  in parse_psr()
1565 			panel->vbt.psr.tp1_wakeup_time_us = 2500;  in parse_psr()
1571 			panel->vbt.psr.tp2_tp3_wakeup_time_us = 500;  in parse_psr()
1574 			panel->vbt.psr.tp2_tp3_wakeup_time_us = 100;  in parse_psr()
1577 			panel->vbt.psr.tp2_tp3_wakeup_time_us = 0;  in parse_psr()
1585 			panel->vbt.psr.tp2_tp3_wakeup_time_us = 2500;  in parse_psr()
1589 		panel->vbt.psr.tp1_wakeup_time_us = psr_table->tp1_wakeup_time * 100;  in parse_psr()
1590 		panel->vbt.psr.tp2_tp3_wakeup_time_us = psr_table->tp2_tp3_wakeup_time * 100;  in parse_psr()
1612 		panel->vbt.psr.psr2_tp2_tp3_wakeup_time_us = wakeup_time;  in parse_psr()
1615 		panel->vbt.psr.psr2_tp2_tp3_wakeup_time_us = panel->vbt.psr.tp2_tp3_wakeup_time_us;  in parse_psr()
1620 				      struct intel_panel *panel,  in parse_dsi_backlight_ports()  argument
1625 	if (!panel->vbt.dsi.config->dual_link || i915->display.vbt.version < 197) {  in parse_dsi_backlight_ports()
1626 		panel->vbt.dsi.bl_ports = BIT(port);  in parse_dsi_backlight_ports()
1627 		if (panel->vbt.dsi.config->cabc_supported)  in parse_dsi_backlight_ports()
1628 			panel->vbt.dsi.cabc_ports = BIT(port);  in parse_dsi_backlight_ports()
1633 	switch (panel->vbt.dsi.config->dl_dcs_backlight_ports) {  in parse_dsi_backlight_ports()
1635 		panel->vbt.dsi.bl_ports = BIT(PORT_A);  in parse_dsi_backlight_ports()
1638 		panel->vbt.dsi.bl_ports = BIT(port_bc);  in parse_dsi_backlight_ports()
1642 		panel->vbt.dsi.bl_ports = BIT(PORT_A) | BIT(port_bc);  in parse_dsi_backlight_ports()
1646 	if (!panel->vbt.dsi.config->cabc_supported)  in parse_dsi_backlight_ports()
1649 	switch (panel->vbt.dsi.config->dl_dcs_cabc_ports) {  in parse_dsi_backlight_ports()
1651 		panel->vbt.dsi.cabc_ports = BIT(PORT_A);  in parse_dsi_backlight_ports()
1654 		panel->vbt.dsi.cabc_ports = BIT(port_bc);  in parse_dsi_backlight_ports()
1658 		panel->vbt.dsi.cabc_ports =  in parse_dsi_backlight_ports()
1666 		  struct intel_panel *panel)  in parse_mipi_config()  argument
1671 	int panel_type = panel->vbt.panel_type;  in parse_mipi_config()
1679 	panel->vbt.dsi.panel_id = MIPI_DSI_UNDEFINED_PANEL_ID;  in parse_mipi_config()
1706 	panel->vbt.dsi.config = kmemdup(config, sizeof(struct mipi_config), GFP_KERNEL);  in parse_mipi_config()
1707 	if (!panel->vbt.dsi.config)  in parse_mipi_config()
1710 	panel->vbt.dsi.pps = kmemdup(pps, sizeof(struct mipi_pps_data), GFP_KERNEL);  in parse_mipi_config()
1711 	if (!panel->vbt.dsi.pps) {  in parse_mipi_config()
1712 		kfree(panel->vbt.dsi.config);  in parse_mipi_config()
1716 	parse_dsi_backlight_ports(i915, panel, port);  in parse_mipi_config()
1725 		panel->vbt.dsi.orientation =  in parse_mipi_config()
1729 		panel->vbt.dsi.orientation =  in parse_mipi_config()
1733 		panel->vbt.dsi.orientation =  in parse_mipi_config()
1737 		panel->vbt.dsi.orientation =  in parse_mipi_config()
1743 	panel->vbt.dsi.panel_id = MIPI_DSI_GENERIC_PANEL_ID;  in parse_mipi_config()
1907 					      struct intel_panel *panel)  in get_init_otp_deassert_fragment_len()  argument
1909 	const u8 *data = panel->vbt.dsi.sequence[MIPI_SEQ_INIT_OTP];  in get_init_otp_deassert_fragment_len()
1913 			!data || panel->vbt.dsi.seq_version != 1))  in get_init_otp_deassert_fragment_len()
1942 				 struct intel_panel *panel)  in fixup_mipi_sequences()  argument
1952 	if (panel->vbt.dsi.config->is_cmd_mode ||  in fixup_mipi_sequences()
1953 	    panel->vbt.dsi.seq_version != 1)  in fixup_mipi_sequences()
1957 	if (!panel->vbt.dsi.sequence[MIPI_SEQ_INIT_OTP] ||  in fixup_mipi_sequences()
1958 	    !panel->vbt.dsi.sequence[MIPI_SEQ_ASSERT_RESET] ||  in fixup_mipi_sequences()
1959 	    panel->vbt.dsi.sequence[MIPI_SEQ_DEASSERT_RESET])  in fixup_mipi_sequences()
1963 	len = get_init_otp_deassert_fragment_len(i915, panel);  in fixup_mipi_sequences()
1971 	init_otp = (u8 *)panel->vbt.dsi.sequence[MIPI_SEQ_INIT_OTP];  in fixup_mipi_sequences()
1972 	panel->vbt.dsi.deassert_seq = kmemdup(init_otp, len + 1, GFP_KERNEL);  in fixup_mipi_sequences()
1973 	if (!panel->vbt.dsi.deassert_seq)  in fixup_mipi_sequences()
1975 	panel->vbt.dsi.deassert_seq[0] = MIPI_SEQ_DEASSERT_RESET;  in fixup_mipi_sequences()
1976 	panel->vbt.dsi.deassert_seq[len] = MIPI_SEQ_ELEM_END;  in fixup_mipi_sequences()
1978 	panel->vbt.dsi.sequence[MIPI_SEQ_DEASSERT_RESET] =  in fixup_mipi_sequences()
1979 		panel->vbt.dsi.deassert_seq;  in fixup_mipi_sequences()
1983 	panel->vbt.dsi.sequence[MIPI_SEQ_INIT_OTP] = init_otp + len - 1;  in fixup_mipi_sequences()
1988 		    struct intel_panel *panel)  in parse_mipi_sequence()  argument
1990 	int panel_type = panel->vbt.panel_type;  in parse_mipi_sequence()
1998 	if (panel->vbt.dsi.panel_id != MIPI_DSI_GENERIC_PANEL_ID)  in parse_mipi_sequence()
2044 		panel->vbt.dsi.sequence[seq_id] = data + index;  in parse_mipi_sequence()
2057 	panel->vbt.dsi.data = data;  in parse_mipi_sequence()
2058 	panel->vbt.dsi.size = seq_size;  in parse_mipi_sequence()
2059 	panel->vbt.dsi.seq_version = sequence->version;  in parse_mipi_sequence()
2061 	fixup_mipi_sequences(i915, panel);  in parse_mipi_sequence()
2068 	memset(panel->vbt.dsi.sequence, 0, sizeof(panel->vbt.dsi.sequence));  in parse_mipi_sequence()
2864 init_vbt_panel_defaults(struct intel_panel *panel)  in init_vbt_panel_defaults()  argument
2867 	panel->vbt.backlight.present = true;  in init_vbt_panel_defaults()
2870 	panel->vbt.lvds_dither = true;  in init_vbt_panel_defaults()
3179 			   struct intel_panel *panel,  in intel_bios_init_panel()  argument
3183 	init_vbt_panel_defaults(panel);  in intel_bios_init_panel()
3185 	panel->vbt.panel_type = get_panel_type(i915, devdata, edid);  in intel_bios_init_panel()
3187 	parse_panel_options(i915, panel);  in intel_bios_init_panel()
3188 	parse_generic_dtd(i915, panel);  in intel_bios_init_panel()
3189 	parse_lfp_data(i915, panel);  in intel_bios_init_panel()
3190 	parse_lfp_backlight(i915, panel);  in intel_bios_init_panel()
3191 	parse_sdvo_panel_data(i915, panel);  in intel_bios_init_panel()
3192 	parse_panel_driver_features(i915, panel);  in intel_bios_init_panel()
3193 	parse_power_conservation_features(i915, panel);  in intel_bios_init_panel()
3194 	parse_edp(i915, panel);  in intel_bios_init_panel()
3195 	parse_psr(i915, panel);  in intel_bios_init_panel()
3196 	parse_mipi_config(i915, panel);  in intel_bios_init_panel()
3197 	parse_mipi_sequence(i915, panel);  in intel_bios_init_panel()
3221 void intel_bios_fini_panel(struct intel_panel *panel)  in intel_bios_fini_panel()  argument
3223 	kfree(panel->vbt.sdvo_lvds_vbt_mode);  in intel_bios_fini_panel()
3224 	panel->vbt.sdvo_lvds_vbt_mode = NULL;  in intel_bios_fini_panel()
3225 	kfree(panel->vbt.lfp_lvds_vbt_mode);  in intel_bios_fini_panel()
3226 	panel->vbt.lfp_lvds_vbt_mode = NULL;  in intel_bios_fini_panel()
3227 	kfree(panel->vbt.dsi.data);  in intel_bios_fini_panel()
3228 	panel->vbt.dsi.data = NULL;  in intel_bios_fini_panel()
3229 	kfree(panel->vbt.dsi.pps);  in intel_bios_fini_panel()
3230 	panel->vbt.dsi.pps = NULL;  in intel_bios_fini_panel()
3231 	kfree(panel->vbt.dsi.config);  in intel_bios_fini_panel()
3232 	panel->vbt.dsi.config = NULL;  in intel_bios_fini_panel()
3233 	kfree(panel->vbt.dsi.deassert_seq);  in intel_bios_fini_panel()
3234 	panel->vbt.dsi.deassert_seq = NULL;  in intel_bios_fini_panel()