diff options
Diffstat (limited to 'backend/drm/drm.c')
| -rw-r--r-- | backend/drm/drm.c | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/backend/drm/drm.c b/backend/drm/drm.c index 272a168c..0b624717 100644 --- a/backend/drm/drm.c +++ b/backend/drm/drm.c @@ -1,4 +1,4 @@ -#define _POSIX_C_SOURCE 199309L +#define _POSIX_C_SOURCE 200112L #include <assert.h> #include <drm_mode.h> #include <EGL/egl.h> @@ -1083,6 +1083,24 @@ void scan_drm_connectors(struct wlr_drm_backend *drm) { wlr_conn->crtc = NULL; } + // This can only happen *after* hotplug, since we haven't read the + // connector properties yet + if (wlr_conn->props.link_status != 0) { + uint64_t link_status; + if (!get_drm_prop(drm->fd, wlr_conn->id, + wlr_conn->props.link_status, &link_status)) { + wlr_log(WLR_ERROR, "Failed to get link status for '%s'", + wlr_conn->output.name); + continue; + } + + if (link_status == DRM_MODE_LINK_STATUS_BAD) { + // We need to reload our list of modes and force a modeset + wlr_log(WLR_INFO, "Bad link for '%s'", wlr_conn->output.name); + drm_connector_cleanup(wlr_conn); + } + } + if (wlr_conn->state == WLR_DRM_CONN_DISCONNECTED && drm_conn->connection == DRM_MODE_CONNECTED) { wlr_log(WLR_INFO, "'%s' connected", wlr_conn->output.name); @@ -1243,7 +1261,7 @@ static void page_flip_handler(int fd, unsigned seq, int handle_drm_event(int fd, uint32_t mask, void *data) { drmEventContext event = { - .version = DRM_EVENT_CONTEXT_VERSION, + .version = 2, .page_flip_handler = page_flip_handler, }; @@ -1329,7 +1347,13 @@ static void drm_connector_cleanup(struct wlr_drm_connector *conn) { memset(&conn->output.model, 0, sizeof(conn->output.model)); memset(&conn->output.serial, 0, sizeof(conn->output.serial)); - conn->pageflip_pending = false; + if (conn->output.idle_frame != NULL) { + wl_event_source_remove(conn->output.idle_frame); + conn->output.idle_frame = NULL; + } + conn->output.needs_swap = false; + conn->output.frame_pending = false; + /* Fallthrough */ case WLR_DRM_CONN_NEEDS_MODESET: wlr_log(WLR_INFO, "Emitting destruction signal for '%s'", |