ref_range 57 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_link_encoder.c .ref_range = 3, ref_range 85 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_link_encoder.c .ref_range = 3, ref_range 113 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_link_encoder.c .ref_range = 3, ref_range 141 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_link_encoder.c .ref_range = 3, ref_range 91 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_link_encoder.h uint32_t ref_range;