1 // SPDX-License-Identifier: GPL-2.0-only
21 	psb_intel_lvds_init(dev, &dev_priv->mode_dev);  in psb_output_init()
52 	if (!dev_priv->lvds_bl) {  in psb_backlight_setup()
53 		dev_err(dev->dev, "Has no valid LVDS backlight info\n");  in psb_backlight_setup()
54 		return -ENOENT;  in psb_backlight_setup()
56 	bl_max_freq = dev_priv->lvds_bl->freq;  in psb_backlight_setup()
59 	core_clock = dev_priv->core_freq;  in psb_backlight_setup()
68 				return -ERANGE;  in psb_backlight_setup()
98  *	psb_save_display_registers	-	save registers lost on suspend
110 	struct drm_connector *connector;  in psb_save_display_registers()  local
111 	struct psb_state *regs = &dev_priv->regs.psb;  in psb_save_display_registers()
114 	regs->saveDSPARB = PSB_RVDC32(DSPARB);  in psb_save_display_registers()
115 	regs->saveDSPFW1 = PSB_RVDC32(DSPFW1);  in psb_save_display_registers()
116 	regs->saveDSPFW2 = PSB_RVDC32(DSPFW2);  in psb_save_display_registers()
117 	regs->saveDSPFW3 = PSB_RVDC32(DSPFW3);  in psb_save_display_registers()
118 	regs->saveDSPFW4 = PSB_RVDC32(DSPFW4);  in psb_save_display_registers()
119 	regs->saveDSPFW5 = PSB_RVDC32(DSPFW5);  in psb_save_display_registers()
120 	regs->saveDSPFW6 = PSB_RVDC32(DSPFW6);  in psb_save_display_registers()
121 	regs->saveCHICKENBIT = PSB_RVDC32(DSPCHICKENBIT);  in psb_save_display_registers()
125 	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {  in psb_save_display_registers()
127 			dev_priv->ops->save_crtc(crtc);  in psb_save_display_registers()
131 	drm_for_each_connector_iter(connector, &conn_iter) {  in psb_save_display_registers()
132 		gma_connector = to_gma_connector(connector);  in psb_save_display_registers()
133 		if (gma_connector->save)  in psb_save_display_registers()
134 			gma_connector->save(connector);  in psb_save_display_registers()
143  *	psb_restore_display_registers	-	restore lost register state
154 	struct drm_connector *connector;  in psb_restore_display_registers()  local
155 	struct psb_state *regs = &dev_priv->regs.psb;  in psb_restore_display_registers()
158 	PSB_WVDC32(regs->saveDSPARB, DSPARB);  in psb_restore_display_registers()
159 	PSB_WVDC32(regs->saveDSPFW1, DSPFW1);  in psb_restore_display_registers()
160 	PSB_WVDC32(regs->saveDSPFW2, DSPFW2);  in psb_restore_display_registers()
161 	PSB_WVDC32(regs->saveDSPFW3, DSPFW3);  in psb_restore_display_registers()
162 	PSB_WVDC32(regs->saveDSPFW4, DSPFW4);  in psb_restore_display_registers()
163 	PSB_WVDC32(regs->saveDSPFW5, DSPFW5);  in psb_restore_display_registers()
164 	PSB_WVDC32(regs->saveDSPFW6, DSPFW6);  in psb_restore_display_registers()
165 	PSB_WVDC32(regs->saveCHICKENBIT, DSPCHICKENBIT);  in psb_restore_display_registers()
167 	/*make sure VGA plane is off. it initializes to on after reset!*/  in psb_restore_display_registers()
171 	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)  in psb_restore_display_registers()
173 			dev_priv->ops->restore_crtc(crtc);  in psb_restore_display_registers()
176 	drm_for_each_connector_iter(connector, &conn_iter) {  in psb_restore_display_registers()
177 		gma_connector = to_gma_connector(connector);  in psb_restore_display_registers()
178 		if (gma_connector->restore)  in psb_restore_display_registers()
179 			gma_connector->restore(connector);  in psb_restore_display_registers()
252 	dev_priv->regmap = psb_regmap;  in psb_chip_setup()
286 	.backlight_name = "psb-bl",