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backend/drm: add support for the link-status property

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This commit is contained in:
emersion 2018-10-04 14:11:37 +02:00
parent 43af104fa3
commit f5a147b739
4 changed files with 34 additions and 7 deletions
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7
backend/drm/atomic.c
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@ -104,7 +104,8 @@ static bool atomic_crtc_pageflip(struct wlr_drm_backend *drm,
drmModeDestroyPropertyBlob(drm->fd, crtc->mode_id);
}
if (drmModeCreatePropertyBlob(drm->fd, mode, sizeof(*mode), &crtc->mode_id)) {
if (drmModeCreatePropertyBlob(drm->fd, mode, sizeof(*mode),
&crtc->mode_id)) {
wlr_log_errno(WLR_ERROR, "Unable to create property blob");
return false;
}
@ -120,6 +121,10 @@ static bool atomic_crtc_pageflip(struct wlr_drm_backend *drm,
struct atomic atom;
atomic_begin(crtc, &atom);
atomic_add(&atom, conn->id, conn->props.crtc_id, crtc->id);
if (mode != NULL && conn->props.link_status != 0) {
atomic_add(&atom, conn->id, conn->props.link_status,
DRM_MODE_LINK_STATUS_GOOD);
}
atomic_add(&atom, crtc->id, crtc->props.mode_id, crtc->mode_id);
atomic_add(&atom, crtc->id, crtc->props.active, 1);
set_plane_props(&atom, crtc->primary, crtc->id, fb_id, true);