ATOM_GPIO_INDEX_LINE3_ASPECRATIO_GPIO_A 4438 drivers/gpu/drm/amd/include/atombios.h #define ATOM_GPIO_INDEX_LINE3_ASPECRATIO_GPIO_A   3   //bit 3 in uc480i/uc480p/uc720p/uc1080i, which represend the default gpio bit setting for the mode.
ATOM_GPIO_INDEX_LINE3_ASPECRATIO_GPIO_A 3946 drivers/gpu/drm/radeon/atombios.h #define ATOM_GPIO_INDEX_LINE3_ASPECRATIO_GPIO_A   3   //bit 3 in uc480i/uc480p/uc720p/uc1080i, which represend the default gpio bit setting for the mode.