drm/amd/display: Allow planes on all crtcs

4.9 kernel will always add the assigned crtc to possible_crtcs on a
plane. This is no longer the case on newer kernels. Make sure we allow
any plane on any crtc.
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

@@ -1090,7 +1090,7 @@ int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
 			goto fail_free_planes;
 		}
 		mode_info->planes[i]->plane_type = mode_info->plane_type[i];
-		if (amdgpu_dm_plane_init(dm, mode_info->planes[i], 1)) {
+		if (amdgpu_dm_plane_init(dm, mode_info->planes[i], 0xff)) {
 			DRM_ERROR("KMS: Failed to initialize plane\n");
 			goto fail_free_planes;
 		}