Currently, we enable hotplug detection only after we re-enable the
display. However, this is too late if we're planning on sending sideband
messages during the resume process - which we'll need to do in order to
reprobe the topology on resume.
So, enable hotplug events before reinitializing the display.
Cc: Juston Li <juston.li@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Harry Wentland <hwentlan@amd.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Sean Paul <sean@poorly.run>
Signed-off-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191022023641.8026-11-lyude@redhat.com
struct drm_connector_list_iter conn_iter;
int ret;
struct drm_connector_list_iter conn_iter;
int ret;
+ /*
+ * Enable hotplug interrupts (done as early as possible, since we need
+ * them for MST)
+ */
+ drm_connector_list_iter_begin(dev, &conn_iter);
+ nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) {
+ struct nouveau_connector *conn = nouveau_connector(connector);
+ nvif_notify_get(&conn->hpd);
+ }
+ drm_connector_list_iter_end(&conn_iter);
+
ret = disp->init(dev, resume, runtime);
if (ret)
return ret;
ret = disp->init(dev, resume, runtime);
if (ret)
return ret;
*/
drm_kms_helper_poll_enable(dev);
*/
drm_kms_helper_poll_enable(dev);
- /* enable hotplug interrupts */
- drm_connector_list_iter_begin(dev, &conn_iter);
- nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) {
- struct nouveau_connector *conn = nouveau_connector(connector);
- nvif_notify_get(&conn->hpd);
- }
- drm_connector_list_iter_end(&conn_iter);
-