ucAudioChipInfo  2858 drivers/gpu/drm/amd/include/atombios.h   UCHAR                    ucAudioChipInfo;  // List the audio chip type (3:0) product type (4) and OEM revision (7:5)
ucAudioChipInfo  2417 drivers/gpu/drm/radeon/atombios.h   UCHAR                    ucAudioChipInfo;  // List the audio chip type (3:0) product type (4) and OEM revision (7:5)