diff options
| -rw-r--r-- | backend/drm/atomic.c | 4 | ||||
| -rw-r--r-- | backend/drm/drm.c | 3 | ||||
| -rw-r--r-- | backend/drm/libliftoff.c | 4 | ||||
| -rw-r--r-- | include/backend/drm/drm.h | 1 |
4 files changed, 11 insertions, 1 deletions
diff --git a/backend/drm/atomic.c b/backend/drm/atomic.c index bbbd064e..c190a9fd 100644 --- a/backend/drm/atomic.c +++ b/backend/drm/atomic.c @@ -379,6 +379,10 @@ static bool atomic_crtc_commit(struct wlr_drm_connector *conn, atomic_finish(&atom); if (ok && !test_only) { + if (!crtc->own_mode_id) { + crtc->mode_id = 0; // don't try to delete previous master's blobs + } + crtc->own_mode_id = true; commit_blob(drm, &crtc->mode_id, mode_id); commit_blob(drm, &crtc->gamma_lut, gamma_lut); diff --git a/backend/drm/drm.c b/backend/drm/drm.c index d92b41d3..fd6bf513 100644 --- a/backend/drm/drm.c +++ b/backend/drm/drm.c @@ -329,7 +329,7 @@ void finish_drm_resources(struct wlr_drm_backend *drm) { for (size_t i = 0; i < drm->num_crtcs; ++i) { struct wlr_drm_crtc *crtc = &drm->crtcs[i]; - if (crtc->mode_id) { + if (crtc->mode_id && crtc->own_mode_id) { drmModeDestroyPropertyBlob(drm->fd, crtc->mode_id); } if (crtc->gamma_lut) { @@ -1483,6 +1483,7 @@ static bool connect_drm_connector(struct wlr_drm_connector *wlr_conn, get_drm_prop(drm->fd, wlr_conn->crtc->id, wlr_conn->crtc->props.mode_id, &mode_id); + wlr_conn->crtc->own_mode_id = false; wlr_conn->crtc->mode_id = mode_id; wlr_conn->refresh = calculate_refresh_rate(current_modeinfo); } diff --git a/backend/drm/libliftoff.c b/backend/drm/libliftoff.c index 334a660c..79f83954 100644 --- a/backend/drm/libliftoff.c +++ b/backend/drm/libliftoff.c @@ -475,6 +475,10 @@ out: drmModeAtomicFree(req); if (ok && !test_only) { + if (!crtc->own_mode_id) { + crtc->mode_id = 0; // don't try to delete previous master's blobs + } + crtc->own_mode_id = true; commit_blob(drm, &crtc->mode_id, mode_id); commit_blob(drm, &crtc->gamma_lut, gamma_lut); diff --git a/include/backend/drm/drm.h b/include/backend/drm/drm.h index e2c74a9f..cea53f44 100644 --- a/include/backend/drm/drm.h +++ b/include/backend/drm/drm.h @@ -61,6 +61,7 @@ struct wlr_drm_crtc { struct wl_list layers; // wlr_drm_layer.link // Atomic modesetting only + bool own_mode_id; uint32_t mode_id; uint32_t gamma_lut; |