Re: drm/vc4: false-positive negative cursor position warning

Daniel J Blueman writes: > Hi Eric et al, > > In a number of windowing environments (eg GNOME 3) on Raspberry Pi 3B > on 4.16.0 arm64, the mouse cursor top-left gets down to x,y -4,-4, > tripping WARN_ON_ONCE(plane->state->crtc_x < 0 || plane->state->crtc_y > < 0) [1], which

drm/vc4: false-positive negative cursor position warning

Hi Eric et al, In a number of windowing environments (eg GNOME 3) on Raspberry Pi 3B on 4.16.0 arm64, the mouse cursor top-left gets down to x,y -4,-4, tripping WARN_ON_ONCE(plane->state->crtc_x < 0 || plane->state->crtc_y < 0) [1], which therefore seems false-positive. Git history doesn't turn