[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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Ti
David Schoen, thank you for reporting this and helping make Ubuntu
better. This bug was reported a while ago and there hasn't been any
activity in it recently. We were wondering if this is still an issue?
Can you try with the latest development release of Ubuntu? ISO CD images
are available from ht
Thanks for testing. I don't think we need the whole directory of all
the tables.
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Title:
No HDMI Video with Optimus Intel i915
To manage notific
And the command you actually asked for (clearly not enough coffee today):
root@dave-xps:/sys/firmware/acpi/tables# grep MXMS *
root@dave-xps:/sys/firmware/acpi/tables#
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Actually I just realised that the tar of those tables was useless as all
the files tar as 0 bytes :S sorry.
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Title:
No HDMI Video with Optimus Int
No matches:
root@dave-xps:/sys/firmware/acpi/tables# strings * | grep MXMS
root@dave-xps:/sys/firmware/acpi/tables#
I've uploaded the whole directory in case that helps too:
http://lyte.id.au/paste/tables_for_launchpad_294503.tgz
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David - one of the Nouveau developers is working on improving support
for MXM (Mobile PCI Express Module) chips (including many Optimus
laptops) and needs some more data to check his implementation.
To see if you can help, please navigate to /sys/firmware/acpi/tables and
run:
grep MXMS *
(note t
Ahah, I was missing the dmesg line:
[ 127.878392] vga_switcheroo: client 0 refused switch
Stopping X and performing the switch does allow switching to the nvidia GPU
("DIS"crete):
# cat /sys/kernel/debug/vgaswitcheroo/switch
0:IGD: :Pwr::00:02.0
1:DIS:+:Pwr::01:00.0
and picking up the
Hi, You're right it is definitely wired up to the nvidia GPU.
After a bit of prodding I was able to pick up events on the HDMI port with the
nouveau module loaded:
[ 529.473101] [drm] nouveau :01:00.0: unplugged HDMI-A-2
[ 533.386255] [drm] nouveau :01:00.0: plugged HDMI-A-2
which is b
It seems like the HDMI port is only wired up to the Nvidia chip, see
https://lists.launchpad.net/hybrid-graphics-linux/msg00701.html
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Title:
No HD
Hi, Thanks for following up.
I have tried with bumblebee both installed and removed, bumblebee allows
optirun to let a single process befit from the Nvidia chipset, the intel
chipset still needs to drive the HDMI port (which is where the current
issue is).
Cheers,
Dave
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I'm not sure if this is actually an Optimus related bug, but:
Thanks to Rocko (rockorequin) in bug #700646
"This will give you nvidia optimus support in Linux:
https://github.com/MrMEEE/bumblebee
ie do something like:
mkdir ~/src
cd ~/src
git clone https://github.com/MrMEEE/bumblebee.git
cd bum
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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Title:
No HDMI Video with Optimus Intel i915
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Title:
No HDMI Video with Optimus Intel i915
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