This is a note to let you know that I've just added the patch titled drm/amd/display: Add null check for head_pipe in dcn201_acquire_free_pipe_for_layer to the 6.6-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: drm-amd-display-add-null-check-for-head_pipe-in-dcn201_acquire_free_pipe_for_layer.patch and it can be found in the queue-6.6 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it.