RADEON_SCK_PRESCALE_SHIFT  465 drivers/gpu/drm/radeon/radeon_bios.c 		(0xc << RADEON_SCK_PRESCALE_SHIFT)));
RADEON_SCK_PRESCALE_SHIFT  533 drivers/gpu/drm/radeon/radeon_bios.c 		(0xc << RADEON_SCK_PRESCALE_SHIFT)));