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backend/drm: allocate a CRTC in drm_connector_commit_state

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drm_connector_set_pending_fb needs a CRTC to import the buffer.
This commit is contained in:
Simon Ser 2021-04-06 20:49:33 +02:00 committed by Kenny Levinsen
parent b180d3482f
commit cb378600e4
1 changed files with 8 additions and 0 deletions
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8
backend/drm/drm.c
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@ -505,6 +505,14 @@ bool drm_connector_commit_state(struct wlr_drm_connector *conn,
return false;
}
if (drm_connector_state_active(conn, &state)) {
if (!drm_connector_alloc_crtc(conn)) {
wlr_drm_conn_log(conn, WLR_ERROR,
"No CRTC available for this connector");
return false;
}
}
if (state.committed & WLR_OUTPUT_STATE_BUFFER) {
if (!drm_connector_set_pending_fb(conn, &state)) {
return false;