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backend/drm: get possible CRTCs in create_drm_connector()

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This stuff is immutable for a given connector.
This commit is contained in:
Simon Ser 2022-10-18 17:24:10 +02:00 committed by Simon Zeni
parent 92580a2f67
commit fc3d8b228b
1 changed files with 6 additions and 7 deletions
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13
backend/drm/drm.c
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@ -844,7 +844,6 @@ static void drm_connector_destroy_output(struct wlr_output *output) {
dealloc_crtc(conn); dealloc_crtc(conn);
conn->status = DRM_MODE_DISCONNECTED; conn->status = DRM_MODE_DISCONNECTED;
conn->possible_crtcs = 0;
conn->pending_page_flip_crtc = 0; conn->pending_page_flip_crtc = 0;
struct wlr_drm_mode *mode, *mode_tmp; struct wlr_drm_mode *mode, *mode_tmp;
@ -1160,6 +1159,12 @@ static struct wlr_drm_connector *create_drm_connector(struct wlr_drm_backend *dr
snprintf(wlr_conn->name, sizeof(wlr_conn->name), snprintf(wlr_conn->name, sizeof(wlr_conn->name),
"%s-%"PRIu32, conn_name, drm_conn->connector_type_id); "%s-%"PRIu32, conn_name, drm_conn->connector_type_id);
wlr_conn->possible_crtcs =
drmModeConnectorGetPossibleCrtcs(drm->fd, drm_conn);
if (wlr_conn->possible_crtcs == 0) {
wlr_drm_conn_log(wlr_conn, WLR_ERROR, "No CRTC possible");
}
wlr_conn->crtc = connector_get_current_crtc(wlr_conn, drm_conn); wlr_conn->crtc = connector_get_current_crtc(wlr_conn, drm_conn);
wl_list_insert(drm->outputs.prev, &wlr_conn->link); wl_list_insert(drm->outputs.prev, &wlr_conn->link);
@ -1304,12 +1309,6 @@ static void connect_drm_connector(struct wlr_drm_connector *wlr_conn,
free(current_modeinfo); free(current_modeinfo);
wlr_conn->possible_crtcs =
drmModeConnectorGetPossibleCrtcs(drm->fd, drm_conn);
if (wlr_conn->possible_crtcs == 0) {
wlr_drm_conn_log(wlr_conn, WLR_ERROR, "No CRTC possible");
}
wlr_output_update_enabled(&wlr_conn->output, wlr_conn->crtc != NULL); wlr_output_update_enabled(&wlr_conn->output, wlr_conn->crtc != NULL);
wlr_conn->status = DRM_MODE_CONNECTED; wlr_conn->status = DRM_MODE_CONNECTED;