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3418
2018 Aug 28
0
Rewriting Intel PCI bridge prefetch base address bits solves nvidia graphics issues
...on runtime resume.
I did not test system sleep/resume. (disable/enable is arguably a bit
different from system s/r, you may want to do additional testing here.)
Full log for WIndows 10 and Linux:
https://github.com/Lekensteyn/acpi-stuff/blob/master/d3test/XPS9560/slogs/win10-rp-enable-disable.txt#L3418
https://github.com/Lekensteyn/acpi-stuff/blob/master/d3test/XPS9560/slogs/linux-rp.txt
lspci for the emulated bridge:
https://github.com/Lekensteyn/acpi-stuff/blob/master/d3test/XPS9560/lspci-vm-vfio.txt#L359
The rp_*_config trace points are non-standard and require patches:
https://github.com/Leke...
2018 Aug 28
6
Rewriting Intel PCI bridge prefetch base address bits solves nvidia graphics issues
On Fri, Aug 24, 2018 at 11:42 PM, Peter Wu <peter at lekensteyn.nl> wrote:
> Are these systems also affected through runtime power management? For
> example:
>
> modprobe nouveau # should enable runtime PM
> sleep 6 # wait for runtime suspend to kick in
> lspci -s1: # runtime resume by reading PCI config space
>
> On laptops from