https://bugs.freedesktop.org/show_bug.cgi?id=60528

Priority: medium Bug ID: 60528 Assignee: dri-devel@lists.freedesktop.org Summary: drm_kms_helper.edid_firmware 60 seconds boot lag Severity: critical Classification: Unclassified OS: Linux (All) Reporter: pomidorabelisima@gmail.com Hardware: x86-64 (AMD64) Status: NEW Version: unspecified Component: DRM/other Product: DRI

System boot stumble 1 minute during loading EDID[1][2].

… [… 05:09:22 …] Kernel command line: BOOT_IMAGE=/vmlinuz-3.7.6-201.fc18.x86_64 … drm_kms_helper.edid_firmware=DVI-I-1:edid/JC07-01-WVGA-848.edid … [… 05:09:24 …] usb 1-6: new high-speed USB device number 6 using ehci_hcd [… 05:09:25 …] usb 1-6: New USB device found, idVendor=17e9, idProduct=019e [… 05:09:25 …] usb 1-6: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [… 05:09:25 …] usb 1-6: Product: FY USB-DVI [… 05:09:25 …] usb 1-6: Manufacturer: DisplayLink [… 05:09:25 …] usb 1-6: SerialNumber: USB_FY1704 [… 05:09:25 …] [drm] Initialized drm 1.1.0 20060810 [… 05:09:25 …] [drm] vendor descriptor length:1b data:1b 5f 01 00 19 05 00 01 03 00 04 … 60 seconds boot lag after "Started udev Coldplug all Devices." … [… 05:10:25 …] [drm:edid_load] *ERROR* Requesting EDID firmware "edid/JC07-01-WVGA-848.edid" failed (err=-2) [… 05:10:26 …] Raw EDID: [… 05:10:26 …] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [… 05:10:26 …] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [… 05:10:26 …] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [… 05:10:26 …] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [… 05:10:26 …] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [… 05:10:26 …] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [… 05:10:26 …] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [… 05:10:26 …] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [… 05:10:26 …] usb 1-6: DVI-I-1: EDID invalid. [… 05:10:26 …] open /dev/fb0 user=0 fb_info=ffff880036e5f000 count=1 [… 05:10:26 …] [drm] write mode info 153 [… 05:10:26 …] Console: switching to colour frame buffer device 100x37 [… 05:10:26 …] fb0: udldrmfb frame buffer device [… 05:10:26 …] drm: registered panic notifier [… 05:10:26 …] [drm] Initialized udl 0.0.1 20120220 on minor 0 [… 05:10:26 …] usbcore: registered new interface driver udl … another 30 seconds… … [… 05:10:55 …] [drm] Got external EDID base block and 0 extensions from "edid/JC07-01-WVGA-848.edid" for connector "DVI-I-1" [… 05:10:55 …] [drm] Got external EDID base block and 0 extensions from "edid/JC07-01-WVGA-848.edid" for connector "DVI-I-1" [… 05:10:55 …] [drm] write mode info 153 [… 05:10:58 …] [drm] Got external EDID base block and 0 extensions from "edid/JC07-01-WVGA-848.edid" for connector "DVI-I-1" [… 05:11:09 …] [drm] Got external EDID base block and 0 extensions from "edid/JC07-01-WVGA-848.edid" for connector "DVI-I-1" …

[1] https://bugzilla.redhat.com/show_bug.cgi?id=904232#c12 [2] https://bugzilla.redhat.com/show_bug.cgi?id=901899#c8