Re: No display power management: Intel i915 display
On Fri, 14 Feb 2020 16:20:48 -0700
Charles Curley <charlescurley@charlescurley.com> wrote:
> Running Buster as updated. I recently had occasion to reboot my Lenovo
> T520, and now the power management will not shut the display off. I
> conjecture that some update in the last two months broke things
> (again!).
>
> I tried both the power management in xscreensaver (5.42+dfsg1-1) and
> xfce4-power-manager (1.6.1-1).
However, running "xset dpms force off" works quite well.
Also, another Buster machine is doing the same thing.
root@hawk:~# lspci -vs 00:02.0
00:02.0 VGA compatible controller: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller (rev 06) (prog-if 00 [VGA controller])
Subsystem: ASUSTeK Computer Inc. Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller
Flags: bus master, fast devsel, latency 0, IRQ 27
Memory at f7800000 (64-bit, non-prefetchable) [size=4M]
Memory at e0000000 (64-bit, prefetchable) [size=256M]
I/O ports at f000 [size=64]
[virtual] Expansion ROM at 000c0000 [disabled] [size=128K]
Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
Capabilities: [d0] Power Management version 2
Capabilities: [a4] PCI Advanced Features
Kernel driver in use: i915
Kernel modules: i915
root@hawk:~#
--
Does anybody read signatures any more?
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