There is a case that when set screen from reverse to normal, the old scanout damage is freed in modesetting before sanout update handler, so it causes segment fault issue. Change-Id: I0fc6282688054d1e0f23d1ba66d4227553de53f3 Signed-off-by: Jim Qu <Jim.Qu at amd.com> --- src/drmmode_display.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/drmmode_display.c b/src/drmmode_display.c index 85970d1..ea38e29 100644 --- a/src/drmmode_display.c +++ b/src/drmmode_display.c @@ -902,6 +902,9 @@ drmmode_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode, drmmode_crtc_wait_pending_event(drmmode_crtc, pAMDGPUEnt->fd, drmmode_crtc->flip_pending); + drmmode_crtc_wait_pending_event(drmmode_crtc, pAMDGPUEnt->fd, + drmmode_crtc->scanout_update_pending); + if (!drmmode_set_mode(crtc, fb, mode, x, y)) goto done; -- 1.9.1
