dc_copy_state    1979 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c 		new_state->context = dc_copy_state(old_state->context);
dc_copy_state     917 drivers/gpu/drm/amd/display/dc/dc.h struct dc_state *dc_copy_state(struct dc_state *src_ctx);