1 // SPDX-License-Identifier: MIT
14 	display->quirks.mask |= BIT(quirk);  in intel_set_quirk()
19 	intel_dp->quirks.mask |= BIT(quirk);  in intel_set_dpcd_quirk()
23  * Some machines (Lenovo U160) do not work with SSC on LVDS for some reason
28 	drm_info(display->drm, "applying lvds SSC disable quirk\n");  in quirk_ssc_force_disable()
38 	drm_info(display->drm, "applying inverted panel brightness quirk\n");  in quirk_invert_brightness()
45 	drm_info(display->drm, "applying backlight present quirk\n");  in quirk_backlight_present()
48 /* Toshiba Satellite P50-C-18C requires T12 delay to be min 800ms
54 	drm_info(display->drm, "Applying T12 delay quirk\n");  in quirk_increase_t12_delay()
64 	drm_info(display->drm, "Applying Increase DDI Disabled quirk\n");  in quirk_increase_ddi_disabled_time()
70 	drm_info(display->drm, "Applying no pps backlight power quirk\n");  in quirk_no_pps_backlight_power_hook()
78 	drm_info(display->drm, "Applying Fast Wake sync pulse count quirk\n");  in quirk_fw_sync_len()
111 	DRM_INFO("Backlight polarity reversed on %s\n", id->ident);  in intel_dmi_reverse_brightness()
117 	DRM_INFO("No pps backlight support on %s\n", id->ident);  in intel_dmi_no_pps_backlight()
134 				/* DMI strings are too generic, also match on BIOS date */
170 	/* Lenovo U160 cannot use SSC on LVDS */
173 	/* Sony Vaio Y cannot use SSC on LVDS */
218 	/* Toshiba Satellite P50-C-18C */
230 	/* HP Notebook - 14-r206nv */
248 	struct pci_dev *d = to_pci_dev(display->drm->dev);  in intel_init_quirks()
254 		if (d->device == q->device &&  in intel_init_quirks()
255 		    (d->subsystem_vendor == q->subsystem_vendor ||  in intel_init_quirks()
256 		     q->subsystem_vendor == PCI_ANY_ID) &&  in intel_init_quirks()
257 		    (d->subsystem_device == q->subsystem_device ||  in intel_init_quirks()
258 		     q->subsystem_device == PCI_ANY_ID))  in intel_init_quirks()
259 			q->hook(display);  in intel_init_quirks()
271 	struct pci_dev *d = to_pci_dev(display->drm->dev);  in intel_init_dpcd_quirks()
277 		if (d->device == q->device &&  in intel_init_dpcd_quirks()
278 		    (d->subsystem_vendor == q->subsystem_vendor ||  in intel_init_dpcd_quirks()
279 		     q->subsystem_vendor == PCI_ANY_ID) &&  in intel_init_dpcd_quirks()
280 		    (d->subsystem_device == q->subsystem_device ||  in intel_init_dpcd_quirks()
281 		     q->subsystem_device == PCI_ANY_ID) &&  in intel_init_dpcd_quirks()
282 		    !memcmp(q->sink_oui, ident->oui, sizeof(ident->oui)) &&  in intel_init_dpcd_quirks()
283 		    (!memcmp(q->sink_device_id, ident->device_id,  in intel_init_dpcd_quirks()
284 			    sizeof(ident->device_id)) ||  in intel_init_dpcd_quirks()
285 		     mem_is_zero(q->sink_device_id, sizeof(q->sink_device_id))))  in intel_init_dpcd_quirks()
286 			q->hook(intel_dp);  in intel_init_dpcd_quirks()
292 	return display->quirks.mask & BIT(quirk);  in intel_has_quirk()
297 	return intel_dp->quirks.mask & BIT(quirk);  in intel_has_dpcd_quirk()