[qubes-devel] [PATCH v5.10] drm/i915/userptr: detect un-GUP-able pages early

2020-12-23 Thread Jinoh Kang
If GUP-ineligible pages are passed to a GEM userptr object, -EFAULT is returned only when the object is actually bound. The xf86-video-intel userspace driver cannot differentiate this condition, and marks the GPU as wedged. This disables graphics acceleration and may cripple other functionalities

[qubes-devel] [PATCH v5.4] drm/i915/userptr: detect un-GUP-able pages early

2020-12-23 Thread Jinoh Kang
If GUP-ineligible pages are passed to a GEM userptr object, -EFAULT is returned only when the object is actually bound. The xf86-video-intel userspace driver cannot differentiate this condition, and marks the GPU as wedged. This disables graphics acceleration and may cripple other functionalities

[qubes-devel] [PATCH v4.19] drm/i915/userptr: detect un-GUP-able pages early

2020-12-23 Thread Jinoh Kang
If GUP-ineligible pages are passed to a GEM userptr object, -EFAULT is returned only when the object is actually bound. The xf86-video-intel userspace driver cannot differentiate this condition, and marks the GPU as wedged. This disables graphics acceleration and may cripple other functionalities

[qubes-devel] Help me test fixes for Intel IGD graphical artifacts on Qubes R4.0

2020-12-23 Thread Jinoh Kang
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" >

Re: [qubes-devel] [QWT] Update to qubes-windows-tools crosscompile project

2020-12-23 Thread Ivan Kardykov
On 12/23/20 12:59 PM, 'P. Hofmann' via qubes-devel wrote: > Hi, > > after setting up Qubes R4.1 Alpha on a new laptop I found that my old, > restored Windows Qubes would not work anymore with R4.1, the reason > being the updated qrexec protocol (from version 2 to 3). During my > research on the ma

[qubes-devel] [QWT] Update to qubes-windows-tools crosscompile project

2020-12-23 Thread 'P. Hofmann' via qubes-devel
Hi, after setting up Qubes R4.1 Alpha on a new laptop I found that my old, restored Windows Qubes would not work anymore with R4.1, the reason being the updated qrexec protocol (from version 2 to 3). During my research on the mailing list I stumbled upon the qwt-crossbuild project by tabit-pr