On 1/20/25 18:41, Alex Bennée wrote: > Dmitry Osipenko <dmitry.osipe...@collabora.com> writes: > >> This patchset adds DRM native context support to VirtIO-GPU on Qemu. >> >> Contarary to Virgl and Venus contexts that mediates high level GFX APIs, >> DRM native context [1] mediates lower level kernel driver UAPI, which >> reflects in a less CPU overhead and less/simpler code needed to support it. >> DRM context consists of a host and guest parts that have to be implemented >> for each GPU driver. On a guest side, DRM context presents a virtual GPU as >> a real/native host GPU device for GL/VK applications. >> >> [1] https://www.youtube.com/watch?v=9sFP_yddLLQ >> >> Today there are four known DRM native context drivers existing in a wild: >> >> - Freedreno (Qualcomm SoC GPUs), completely upstreamed >> - AMDGPU, mostly merged into upstreams >> - Intel (i915), merge requests are opened > > With the patch for the build failure: > > Tested-by: Alex Bennée <alex.ben...@linaro.org> > > Host: > > x86 > Trixie > virglrenderer @ > digitx/native-context-iris/a0b1872d252430a2b7f007db9fdbb0526385cfc0 > -display sdl,gl=on > > KVM Guest > > x86 > Trixie > mesa @ digitx/native-context-iris/78b1508c3f06 > > With gtk,gl=on I'm still seeing a lot of screen corruption which mirrors > the terminal an leaves a destructive trail under the mouse cursor. > show-cursor on or off makes no difference.
Thank you for the review and testing! I'm looking into that issue. Only some people are hitting it and Pierre-Eric said he had that mirroring issue without using nctx. Still interesting that the bug affects only certain setups and is triggered by nctx. -- Best regards, Dmitry
