Hi
I'm not sure if I can disable frambuffer compression (FBC).
> cat /proc/cmdline
says I disabled it:
BOOT_IMAGE=/boot/vmlinuz-5.4.0-49-generic root=UUID=86dba13c-b77a-
4ac6-9f08-983354e5f8f1 ro quiet splash i915.i915_enable_fbc=0
vt.handoff=7
but
> systool -v -m i915 |grep fbc
says I did not:
Please send the patch to mailing list...
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https://bugs.launchpad.net/bugs/1866984
Title:
linux-5.4 regression: hibernate-disk resumes instantly
Status in hibernate
** Package changed: linux-5.4 (Ubuntu) => linux (Ubuntu)
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Title:
linux-5.4 regression: hibernate-disk resumes instantly
Status in
Dear Daniel,
Thank you for that work-around!
The error message is a bit odd, as it says that it may lead to LESS powersaving.
Even then, once hibernated there is no power draw anyway
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For the following error in the initial post:
[ 421.603306] [drm] Reducing the compressed framebuffer size. This may
lead to less power savings than a non-reduced-size. Try to increase
stolen memory size if available in BIOS.
This can be solved by disabling framebuffer compression, which will
It is upstream bug
https://bugzilla.kernel.org/show_bug.cgi?id=206713
** Bug watch added: Linux Kernel Bug Tracker #206713
https://bugzilla.kernel.org/show_bug.cgi?id=206713
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Confirmed on a T480.
I lose my trackpoint mouse after a failed hibernation attempt, and can
suspend to ram anymore.
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https://bugs.launchpad.net/bugs/1866984
Title:
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: linux-5.4 (Ubuntu)
Status: New => Confirmed
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** Summary changed:
- hibernate-disk resumes instantly
+ linux-5.4 regression: hibernate-disk resumes instantly
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