diff options
| author | emersion <contact@emersion.fr> | 2018-08-05 07:46:29 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-08-05 07:46:29 +0100 |
| commit | 84e87be6df2e43992d5608eb29966d7e0baef4f7 (patch) | |
| tree | 390a6534733984595335ea3c5a279a4317346caf /backend/drm/drm.c | |
| parent | e8fa25e0276e179015c8bcd70e857734cb32ab08 (diff) | |
| parent | 2d8f53affd586709fe568b0b16e4c7e215d9db7a (diff) | |
Merge pull request #1177 from ascent12/check_prime
Check for DRM prime
Diffstat (limited to 'backend/drm/drm.c')
| -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; |