On Mon, Dec 16, 2024 at 8:13 AM Imre Deak <imre.deak@xxxxxxxxx> wrote:
>
> Hi Harry, Leo, Alex, Wayne,
>
> could you please ack this change as well?
Patches 1-9 are:
Acked-by: Alex Deucher <alexander.deucher@xxxxxxx>
Feel free to take this one through whichever tree you are planning to
commit these to.
Alex
>
> Thanks,
> Imre
>
> A typo below in the commit log, can fix it while merging the patch here and in
> the i915/nouveau patches.
>
> On Thu, Dec 12, 2024 at 01:03:23AM +0200, Imre Deak wrote:
> > After a connector is added to the drm_mode_config::connector_list, it's
> > visible to any in-kernel users looking up connectors via the above list.
> > Make sure that the connector is properly initialized before such
> > look-ups, by initializing the connector with
> > drm_connector_dynamic_register() - which doesn't add the connector to
> ^ should be drm_connector_dynamic_init()
>
> > the list - and registering it with drm_connector_dynamic_register() -
> > which adds the connector to the list - after the initialization is
> > complete.
> >
> > Cc: Harry Wentland <harry.wentland@xxxxxxx>
> > Cc: Leo Li <sunpeng.li@xxxxxxx>
> > Cc: Wayne Lin <wayne.lin@xxxxxxx>
> > Cc: Alex Deucher <alexander.deucher@xxxxxxx>
> > Cc: Lyude Paul <lyude@xxxxxxxxxx>
> > Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx>
> > ---
> > drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 5 +++--
> > 1 file changed, 3 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
> > index 6e43594906130..d398bc74e6677 100644
> > --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
> > +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
> > @@ -590,11 +590,12 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
> > amdgpu_dm_set_mst_status(&aconnector->mst_status,
> > MST_PROBE, true);
> >
> > - if (drm_connector_init(
> > + if (drm_connector_dynamic_init(
> > dev,
> > connector,
> > &dm_dp_mst_connector_funcs,
> > - DRM_MODE_CONNECTOR_DisplayPort)) {
> > + DRM_MODE_CONNECTOR_DisplayPort,
> > + NULL)) {
> > kfree(aconnector);
> > return NULL;
> > }
> > --
> > 2.44.2
> >
