Re: [PATCH v3] drm/msm/dp: add atomic_check to bridge ops

2022-09-12 Thread Dmitry Baryshkov
On 12/09/2022 20:34, Kuogee Hsieh wrote: DRM commit_tails() will disable downstream crtc/encoder/bridge if both disable crtc is required and crtc->active is set before pushing a new frame downstream. There is a rare case that user space display manager issue an extra screen update immediately

[PATCH v3] drm/msm/dp: add atomic_check to bridge ops

2022-09-12 Thread Kuogee Hsieh
DRM commit_tails() will disable downstream crtc/encoder/bridge if both disable crtc is required and crtc->active is set before pushing a new frame downstream. There is a rare case that user space display manager issue an extra screen update immediately followed by close DRM device while down