ATOM_GPIO_INDEX_LINE3_ASPECRATIO_GPIO_B 4439 drivers/gpu/drm/amd/include/atombios.h #define ATOM_GPIO_INDEX_LINE3_ASPECRATIO_GPIO_B 4 //bit 4 in uc480i/uc480p/uc720p/uc1080i, which represend the default gpio bit setting for the mode. ATOM_GPIO_INDEX_LINE3_ASPECRATIO_GPIO_B 3947 drivers/gpu/drm/radeon/atombios.h #define ATOM_GPIO_INDEX_LINE3_ASPECRATIO_GPIO_B 4 //bit 4 in uc480i/uc480p/uc720p/uc1080i, which represend the default gpio bit setting for the mode.