diff options
Diffstat (limited to 'backend/drm/drm.c')
| -rw-r--r-- | backend/drm/drm.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/backend/drm/drm.c b/backend/drm/drm.c index a2bfb261..db727010 100644 --- a/backend/drm/drm.c +++ b/backend/drm/drm.c @@ -50,6 +50,11 @@ bool check_drm_features(struct wlr_drm_backend *drm) { return false; } + if (drmGetCap(drm->fd, DRM_CAP_CRTC_IN_VBLANK_EVENT, &cap) || !cap) { + wlr_log(WLR_ERROR, "DRM_CRTC_IN_VBLANK_EVENT unsupported"); + return false; + } + const char *no_atomic = getenv("WLR_DRM_NO_ATOMIC"); if (no_atomic && strcmp(no_atomic, "1") == 0) { wlr_log(WLR_DEBUG, @@ -1359,10 +1364,21 @@ static int mhz_to_nsec(int mhz) { } static void page_flip_handler(int fd, unsigned seq, - unsigned tv_sec, unsigned tv_usec, void *data) { - struct wlr_drm_connector *conn = data; - struct wlr_drm_backend *drm = - get_drm_backend_from_backend(conn->output.backend); + unsigned tv_sec, unsigned tv_usec, unsigned crtc_id, void *data) { + struct wlr_drm_backend *drm = data; + struct wlr_drm_connector *conn = NULL; + struct wlr_drm_connector *search; + + wl_list_for_each(search, &drm->outputs, link) { + if (search->crtc && search->crtc->id == crtc_id) { + conn = search; + } + } + + if (!conn) { + wlr_log(WLR_ERROR, "No connector for crtc_id %u", crtc_id); + return; + } conn->pageflip_pending = false; @@ -1411,8 +1427,8 @@ static void page_flip_handler(int fd, unsigned seq, int handle_drm_event(int fd, uint32_t mask, void *data) { drmEventContext event = { - .version = 2, - .page_flip_handler = page_flip_handler, + .version = 3, + .page_flip_handler2 = page_flip_handler, }; drmHandleEvent(fd, &event); |