diff options
Diffstat (limited to 'backend')
| -rw-r--r-- | backend/drm/drm.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/backend/drm/drm.c b/backend/drm/drm.c index c050a356..a666ce71 100644 --- a/backend/drm/drm.c +++ b/backend/drm/drm.c @@ -27,6 +27,23 @@ #include "util/signal.h" bool check_drm_features(struct wlr_drm_backend *drm) { + if (drm->parent) { + uint64_t cap; + if (drmGetCap(drm->fd, DRM_CAP_PRIME, &cap) || + !(cap & DRM_PRIME_CAP_IMPORT)) { + wlr_log(WLR_ERROR, + "PRIME import not supported on secondary GPU"); + return false; + } + + if (drmGetCap(drm->parent->fd, DRM_CAP_PRIME, &cap) || + !(cap & DRM_PRIME_CAP_EXPORT)) { + wlr_log(WLR_ERROR, + "PRIME export not supported on primary GPU"); + return false; + } + } + if (drmSetClientCap(drm->fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES, 1)) { wlr_log(WLR_ERROR, "DRM universal planes unsupported"); return false; |