PIXEL_CLOCK_V4_MISC_SS_ENABLE 1880 drivers/gpu/drm/amd/include/atombios.h #define PIXEL_CLOCK_V4_MISC_SS_ENABLE               0x10
PIXEL_CLOCK_V4_MISC_SS_ENABLE 1605 drivers/gpu/drm/radeon/atombios.h #define PIXEL_CLOCK_V4_MISC_SS_ENABLE               0x10