Symbol: dmub_rb_num_free
drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
207
dmub_rb_num_free(&dmub->inbox1.rb) >= count - i) {
drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
1374
if (dmub_rb_num_free(&dmub->inbox1.rb) >= num_free_required)