diff options
| author | Scott Anderson <ascent12@hotmail.com> | 2017-09-23 13:20:17 +1200 |
|---|---|---|
| committer | Scott Anderson <ascent12@hotmail.com> | 2017-09-23 13:20:17 +1200 |
| commit | 4a53aab4663a2d26fa10d913222986201c080fbd (patch) | |
| tree | 04cd99e91d51ffba388b01a4f6ba62d1fb1c7db7 | |
| parent | 1682c0d983630d315dab0277381a5c3ffb69feaf (diff) | |
Allow forcing legacy DRM interface
| -rw-r--r-- | backend/drm/drm.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/backend/drm/drm.c b/backend/drm/drm.c index a4f987ee..5c0bad46 100644 --- a/backend/drm/drm.c +++ b/backend/drm/drm.c @@ -31,7 +31,10 @@ bool wlr_drm_check_features(struct wlr_drm_backend *backend) { return false; } - if (drmSetClientCap(backend->fd, DRM_CLIENT_CAP_ATOMIC, 1)) { + if (getenv("WLR_DRM_NO_ATOMIC")) { + wlr_log(L_DEBUG, "WLR_DRM_NO_ATOMIC set, forcing legacy DRM interface"); + backend->iface = &legacy_iface; + } else if (drmSetClientCap(backend->fd, DRM_CLIENT_CAP_ATOMIC, 1)) { wlr_log(L_DEBUG, "Atomic modesetting unsupported, using legacy DRM interface"); backend->iface = &legacy_iface; } else { |