-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 On Thu, Dec 24, 2020 at 02:21:22AM +0000, Jinoh Kang wrote: > When using some Intel integrated graphic cards on Qubes R4.0, screen > glitches may manifest after switching VTs or entering suspend mode. > > A known workaround does exist for this bug, which is to add a > configuration file with the following contents within > /etc/X11/xorg.conf.d: > > > Section "Device" > > Identifier "Intel Graphics" > > Driver "modesetting" > > Option "AccelMethod" "glamor" > > Option "DRI" "3" > > EndSection > > However, the X11 modesetting driver version in Fedora 25 has its own > drawbacks: > > * It freezes briefly when re-configuring monitors (e.g. plugging in an > external monitor or changing screen resolution) > * XRandR keystone support is buggy > > To remediate this, I've patched the Linux i915 driver and it has been > working fine for months. Only the patch for Linux 4.19 has been tested. > > If anyone is affected by the issue, please feel free to test the > follow-up patches and give some feedback here.
So, I can confirm the (fixed) 5.10 patch also improves the situation. Have you sent it upstream? I do consider including it in our standard kernel package, but I'd like to see i915 driver maintainer opinion first. - -- Best Regards, Marek Marczykowski-Górecki Invisible Things Lab A: Because it messes up the order in which people normally read text. Q: Why is top-posting such a bad thing? -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEhrpukzGPukRmQqkK24/THMrX1ywFAl/82ScACgkQ24/THMrX 1yz/XQf9GbeTq3KJpoO/smK7tLJ+EE8Q61G+nejAm5d7VZ+IBofLjWxds2cEn4kJ xjEpjXxiqTL40cBRa1NkXoLLW7Dcesb/G/7MW+73qYm2DjVYyDQFAQOmnJDXT30L Vdai3tXb1miTQ6gAme/Zaffe6RLsLzp1Qrq1ieEpQIjJk+tBSWRVTKyNKQAZDkt3 siznMtbre3te7XybIbShUpgXoiwCqpnjZwEmMJg93nFAre5K6XukIksZg+w3Nt1T /INdhTR6DebTGLtn+pkV9PTGFDRLL+bmWQGallNI2tQnttWogolH9BfEKhkZq+Ja KUIDySAOIjDhj1UfaGM6m73oIcRc9A== =TSr5 -----END PGP SIGNATURE----- -- You received this message because you are subscribed to the Google Groups "qubes-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/qubes-devel/20210111230303.GA1633%40mail-itl.
