Issues with Intensity Pro 4K and Ubuntu LTS 18.04
Posted: Thu May 03, 2018 12:59 pm
Hi,
yesterday I upgraded the Linux version of a machine on which is installed an "Intensity Pro 4K" and I encountered some problems.
I upgraded to the latest Ubuntu LTS release: "Ubuntu 18.04 Bionic Beaver". (currently not included in the list of tested versions). At the same time I updated the blackmagic drivers to version 10.9.12a3
The card is detected by the system but it isn't possible to start capturing from the HDMI input, probably due a kernel error during driver loading. In the dmesg logs I found the message:
"module license 'Proprietary' taints kernel - module verification failed: signature and/or required key missing - tainting kernel"
I know that I am using an untested version of OS, but this LTS will probably be the Ubuntu reference for the next 5 years ... so I would like to be able to run Intensity Pro on this version as well.
Does anyone have experiences on this? do you have any suggestions?
Here some info:
Linux version:
Ubuntu 18.04 Bionic Beaver
Linux 4.15.0-20-generic #21-Ubuntu SMP x86_64 GNU/Linux
Blackmagic softrware version:
Blackmagic_Desktop_Video_Linux_10.9.12
BlackmagicFirmwareUpdater status:
0: /dev/blackmagic/io0 [Intensity Pro 4K] 0xbf OK
lspci -v:
01:00.0 Multimedia video controller: Blackmagic Design Intensity Pro 4K
Subsystem: Blackmagic Design Intensity Pro 4K
Flags: bus master, fast devsel, latency 0, IRQ 28
Memory at f7c00000 (64-bit, non-prefetchable) [size=1M]
Capabilities: <access denied>
Kernel driver in use: blackmagic-io
Kernel modules: blackmagic_io
lsmod | grep blackmagic
blackmagic_io 1802240 2
dmesg:
[ 43.011942] blackmagic_io: loading out-of-tree module taints kernel.
[ 43.011949] blackmagic_io: module license 'Proprietary' taints kernel.
[ 43.012933] blackmagic_io: module verification failed: signature and/or required key missing - tainting kernel
[ 43.015832] BlackmagicIO: Driver version 10.9.12a3 loading
[ 43.023487] BlackmagicIO: Enabled device "Intensity Pro 4K" x4/5 Gbps (3c5a04b1,4b0100) FW Date: 08-16 17:41
[ 43.024927] BlackmagicIO: Intensity Pro 4K as blackmagic!io0 [0000:01:00.0]
[ 43.024931] BlackmagicIO: Initialised serial driver for blackmagic!io0
modinfo blackmagic_io:
filename: /lib/modules/4.15.0-20-generic/updates/dkms/blackmagic-io.ko
license: Proprietary
version: 10.9.12a3
description: Blackmagic Design BlackmagicIO driver
author: Blackmagic Design Inc. <developer@blackmagicdesign.com>
srcversion: 4C5C750A8CC70C21A8D1F01
alias: pci:v0000BDBDd0000A147sv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A144sv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A143sv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A142sv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A141sv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A140sv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A13Fsv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A13Esv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A13Dsv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A13Csv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A13Bsv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A139sv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A138sv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A137sv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A136sv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A132sv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A130sv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A12Esv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A12Dsv*sd*bc*sc*i*
depends:
retpoline: Y
name: blackmagic_io
vermagic: 4.15.0-20-generic SMP mod_unload
parm: irq:The default irq type: msi, legacy (charp)
parm: tty:Serial TTY driver is enabled (bool)
yesterday I upgraded the Linux version of a machine on which is installed an "Intensity Pro 4K" and I encountered some problems.
I upgraded to the latest Ubuntu LTS release: "Ubuntu 18.04 Bionic Beaver". (currently not included in the list of tested versions). At the same time I updated the blackmagic drivers to version 10.9.12a3
The card is detected by the system but it isn't possible to start capturing from the HDMI input, probably due a kernel error during driver loading. In the dmesg logs I found the message:
"module license 'Proprietary' taints kernel - module verification failed: signature and/or required key missing - tainting kernel"
I know that I am using an untested version of OS, but this LTS will probably be the Ubuntu reference for the next 5 years ... so I would like to be able to run Intensity Pro on this version as well.
Does anyone have experiences on this? do you have any suggestions?
Here some info:
Linux version:
Ubuntu 18.04 Bionic Beaver
Linux 4.15.0-20-generic #21-Ubuntu SMP x86_64 GNU/Linux
Blackmagic softrware version:
Blackmagic_Desktop_Video_Linux_10.9.12
BlackmagicFirmwareUpdater status:
0: /dev/blackmagic/io0 [Intensity Pro 4K] 0xbf OK
lspci -v:
01:00.0 Multimedia video controller: Blackmagic Design Intensity Pro 4K
Subsystem: Blackmagic Design Intensity Pro 4K
Flags: bus master, fast devsel, latency 0, IRQ 28
Memory at f7c00000 (64-bit, non-prefetchable) [size=1M]
Capabilities: <access denied>
Kernel driver in use: blackmagic-io
Kernel modules: blackmagic_io
lsmod | grep blackmagic
blackmagic_io 1802240 2
dmesg:
[ 43.011942] blackmagic_io: loading out-of-tree module taints kernel.
[ 43.011949] blackmagic_io: module license 'Proprietary' taints kernel.
[ 43.012933] blackmagic_io: module verification failed: signature and/or required key missing - tainting kernel
[ 43.015832] BlackmagicIO: Driver version 10.9.12a3 loading
[ 43.023487] BlackmagicIO: Enabled device "Intensity Pro 4K" x4/5 Gbps (3c5a04b1,4b0100) FW Date: 08-16 17:41
[ 43.024927] BlackmagicIO: Intensity Pro 4K as blackmagic!io0 [0000:01:00.0]
[ 43.024931] BlackmagicIO: Initialised serial driver for blackmagic!io0
modinfo blackmagic_io:
filename: /lib/modules/4.15.0-20-generic/updates/dkms/blackmagic-io.ko
license: Proprietary
version: 10.9.12a3
description: Blackmagic Design BlackmagicIO driver
author: Blackmagic Design Inc. <developer@blackmagicdesign.com>
srcversion: 4C5C750A8CC70C21A8D1F01
alias: pci:v0000BDBDd0000A147sv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A144sv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A143sv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A142sv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A141sv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A140sv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A13Fsv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A13Esv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A13Dsv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A13Csv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A13Bsv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A139sv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A138sv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A137sv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A136sv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A132sv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A130sv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A12Esv*sd*bc*sc*i*
alias: pci:v0000BDBDd0000A12Dsv*sd*bc*sc*i*
depends:
retpoline: Y
name: blackmagic_io
vermagic: 4.15.0-20-generic SMP mod_unload
parm: irq:The default irq type: msi, legacy (charp)
parm: tty:Serial TTY driver is enabled (bool)