[Nouveau] [Bug 70208] New: Nouveau driver doesn't find vbios for Geforce GT 750M on Asus N750JV laptop

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=70208

          Priority: medium
            Bug ID: 70208
          Assignee: nouveau at lists.freedesktop.org
           Summary: Nouveau driver doesn't find vbios for Geforce GT 750M
                    on Asus N750JV laptop
        QA Contact: xorg-team at lists.x.org
          Severity: normal
    Classification: Unclassified
                OS: Linux (All)
          Reporter: 4712.joey at gmail.com
          Hardware: x86-64 (AMD64)
            Status: NEW
           Version: unspecified
         Component: Driver/nouveau
           Product: xorg

When modprobing the nouveau module I get the following dmesg output: (driver
not able to find the vbios)

[ 1001.055090] MXM: GUID detected in BIOS
[ 1001.055508] nouveau  [  DEVICE][0000:01:00.0] BOOT0  : 0x0e7240a2
[ 1001.055511] nouveau  [  DEVICE][0000:01:00.0] Chipset: GK107 (NVE7)
[ 1001.055512] nouveau  [  DEVICE][0000:01:00.0] Family : NVE0
[ 1001.057047] nouveau  [   VBIOS][0000:01:00.0] checking PRAMIN for image...
[ 1001.057056] nouveau  [   VBIOS][0000:01:00.0] ... signature not found
[ 1001.057057] nouveau  [   VBIOS][0000:01:00.0] checking PROM for image...
[ 1001.057109] nouveau  [   VBIOS][0000:01:00.0] ... signature not found
[ 1001.057109] nouveau  [   VBIOS][0000:01:00.0] checking ACPI for image...
[ 1001.057110] nouveau  [   VBIOS][0000:01:00.0] ... signature not found
[ 1001.057111] nouveau  [   VBIOS][0000:01:00.0] checking PCIROM for image...
[ 1001.057164] nouveau 0000:01:00.0: Invalid ROM contents
[ 1001.057188] nouveau  [   VBIOS][0000:01:00.0] ... signature not found
[ 1001.057189] nouveau  [   VBIOS][0000:01:00.0] checking PLATFORM for image...
[ 1001.057190] nouveau  [   VBIOS][0000:01:00.0] ... signature not found
[ 1001.057191] nouveau E[   VBIOS][0000:01:00.0] unable to locate usable image
[ 1001.057210] nouveau E[  DEVICE][0000:01:00.0] failed to create 0x10000001,
-22
[ 1001.057229] nouveau E[     DRM] failed to create 0x80000080, -22
[ 1001.057388] nouveau: probe of 0000:01:00.0 failed with error -22

The nvidia GPU will then not be detected by X.

The nvidia blob driver is working on the same machine.

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