[Nouveau] [Bug 77529] [NVE7] NVS 510 DP-3 output doesn't work

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=77529

--- Comment #12 from sergio <mailbox at sergio.spb.ru> ---
(In reply to comment #11)

> If they're different, perhaps it's because one is retrieved from PROM and the
> other from PRAMIN or something (as the VBIOS code doesn't copy it to PRAMIN
> if nothing's plugged in?)

You're right:

without monitors:
[    6.701295] nouveau  [  DEVICE][0000:01:00.0] BOOT0  : 0x0e73d0a2
[    6.701366] nouveau  [  DEVICE][0000:01:00.0] Chipset: GK107 (NVE7)
[    6.701429] nouveau  [  DEVICE][0000:01:00.0] Family : NVE0
[    6.704392] nouveau  [   VBIOS][0000:01:00.0] checking PRAMIN for image...
[    6.704462] nouveau  [   VBIOS][0000:01:00.0] ... signature not found
[    6.704526] nouveau  [   VBIOS][0000:01:00.0] checking PROM for image...
[    6.816794] nouveau  [   VBIOS][0000:01:00.0] ... checksum invalid
[    6.816857] nouveau  [   VBIOS][0000:01:00.0] checking ACPI for image...
[    6.816919] nouveau  [   VBIOS][0000:01:00.0] ... signature not found
[    6.816981] nouveau  [   VBIOS][0000:01:00.0] checking PCIROM for image...
[    6.817051] nouveau 0000:01:00.0: Invalid ROM contents
[    6.818327] nouveau  [   VBIOS][0000:01:00.0] ... appears to be valid
[    6.818392] nouveau  [   VBIOS][0000:01:00.0] using image from PCIROM
[    6.818642] nouveau  [   VBIOS][0000:01:00.0] BIT signature found
[    6.818706] nouveau  [   VBIOS][0000:01:00.0] version 80.07.43.00.0d
[    6.818770] nouveau D[   VBIOS][0000:01:00.0] created



with DP-1:
[    6.654377] nouveau  [  DEVICE][0000:01:00.0] BOOT0  : 0x0e73d0a2
[    6.654447] nouveau  [  DEVICE][0000:01:00.0] Chipset: GK107 (NVE7)
[    6.654510] nouveau  [  DEVICE][0000:01:00.0] Family : NVE0
[    6.657545] nouveau  [   VBIOS][0000:01:00.0] checking PRAMIN for image...
[    6.657624] nouveau  [   VBIOS][0000:01:00.0] ... signature not found
[    6.657688] nouveau  [   VBIOS][0000:01:00.0] checking PROM for image...
[    6.769576] nouveau  [   VBIOS][0000:01:00.0] ... appears to be valid
[    6.769640] nouveau  [   VBIOS][0000:01:00.0] using image from PROM
[    6.769894] nouveau  [   VBIOS][0000:01:00.0] BIT signature found
[    6.769957] nouveau  [   VBIOS][0000:01:00.0] version 80.07.43.00.0d
[    6.770019] nouveau D[   VBIOS][0000:01:00.0] created



with DP-3: (Is this the begin of the problem?)
[    6.659517] nouveau  [  DEVICE][0000:01:00.0] BOOT0  : 0x0e73d0a2
[    6.659587] nouveau  [  DEVICE][0000:01:00.0] Chipset: GK107 (NVE7)
[    6.659650] nouveau  [  DEVICE][0000:01:00.0] Family : NVE0
[    6.662670] nouveau  [   VBIOS][0000:01:00.0] checking PRAMIN for image...
[    6.662741] nouveau  [   VBIOS][0000:01:00.0] ... signature not found
[    6.662804] nouveau  [   VBIOS][0000:01:00.0] checking PROM for image...
[    6.775445] nouveau  [   VBIOS][0000:01:00.0] ... checksum invalid
[    6.775510] nouveau  [   VBIOS][0000:01:00.0] checking ACPI for image...
[    6.775574] nouveau  [   VBIOS][0000:01:00.0] ... signature not found
[    6.775637] nouveau  [   VBIOS][0000:01:00.0] checking PCIROM for image...
[    6.775709] nouveau 0000:01:00.0: Invalid ROM contents
[    6.777182] nouveau  [   VBIOS][0000:01:00.0] ... appears to be valid
[    6.777248] nouveau  [   VBIOS][0000:01:00.0] using image from PCIROM
[    6.777498] nouveau  [   VBIOS][0000:01:00.0] BIT signature found
[    6.777562] nouveau  [   VBIOS][0000:01:00.0] version 80.07.43.00.0d
[    6.777626] nouveau D[   VBIOS][0000:01:00.0] created

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