ucSurface 7208 drivers/gpu/drm/amd/include/atombios.h UCHAR ucSurface; // Surface 1 or 2 ucSurface 7216 drivers/gpu/drm/amd/include/atombios.h UCHAR ucSurface; // Surface 1 or 2 ucSurface 7225 drivers/gpu/drm/amd/include/atombios.h UCHAR ucSurface; // Surface 1 or 2 ucSurface 7237 drivers/gpu/drm/amd/include/atombios.h UCHAR ucSurface; // Surface 1 or 2 ucSurface 6059 drivers/gpu/drm/radeon/atombios.h UCHAR ucSurface; // Surface 1 or 2 ucSurface 6067 drivers/gpu/drm/radeon/atombios.h UCHAR ucSurface; // Surface 1 or 2 ucSurface 6076 drivers/gpu/drm/radeon/atombios.h UCHAR ucSurface; // Surface 1 or 2 ucSurface 6088 drivers/gpu/drm/radeon/atombios.h UCHAR ucSurface; // Surface 1 or 2