On Mon, Feb 01, 2021 at 02:01:43PM +0200, Imre Deak wrote:
Caching EDIDs for physical ports prevents updating the EDID if a port gets reconnected via a Connection Status Notification message, fix this.
Fixes: db1a07956968 ("drm/dp_mst: Handle SST-only branch device case") Cc: Wayne Lin Wayne.Lin@amd.com Cc: Lyude Paul lyude@redhat.com Signed-off-by: Imre Deak imre.deak@intel.com
Pushed patches 2-4 to drm-misc-next, thanks for the review.
drivers/gpu/drm/drm_dp_mst_topology.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index deb7995f42fa..309afe61afdd 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -2302,7 +2302,8 @@ drm_dp_mst_port_add_connector(struct drm_dp_mst_branch *mstb, }
if (port->pdt != DP_PEER_DEVICE_NONE &&
drm_dp_mst_is_end_device(port->pdt, port->mcs)) {
drm_dp_mst_is_end_device(port->pdt, port->mcs) &&port->port_num >= DP_MST_LOGICAL_PORT_0) {-- 2.25.1
dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel