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Revert "backend/drm: stop force-probing connectors"

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This reverts commit 713c1661b7.

It turns out we do need to force-probe on startup and on hotplug [1].
This is unfortunate, but that's just how the uAPI works. Fixing this
would require patching the kernel.

[1]: https://lists.freedesktop.org/archives/dri-devel/2020-November/289506.html

Closes: https://github.com/swaywm/wlroots/issues/2499
This commit is contained in:
Simon Ser 2020-11-30 16:19:01 +01:00
parent de9ff46629
commit 8bc5a92a98
1 changed files with 2 additions and 2 deletions
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4
backend/drm/drm.c
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@ -1282,8 +1282,8 @@ void scan_drm_connectors(struct wlr_drm_backend *drm) {
struct wlr_drm_connector *new_outputs[res->count_connectors + 1]; struct wlr_drm_connector *new_outputs[res->count_connectors + 1];
for (int i = 0; i < res->count_connectors; ++i) { for (int i = 0; i < res->count_connectors; ++i) {
drmModeConnector *drm_conn = drmModeConnector *drm_conn = drmModeGetConnector(drm->fd,
drmModeGetConnectorCurrent(drm->fd, res->connectors[i]); res->connectors[i]);
if (!drm_conn) { if (!drm_conn) {
wlr_log_errno(WLR_ERROR, "Failed to get DRM connector"); wlr_log_errno(WLR_ERROR, "Failed to get DRM connector");
continue; continue;