CG_DCLK_CNTL     2096 drivers/gpu/drm/radeon/cikd.h #define CG_DCLK_CNTL			0xC050009C
CG_DCLK_CNTL      375 drivers/gpu/drm/radeon/evergreend.h #define CG_DCLK_CNTL                                    0x610
CG_DCLK_CNTL      139 drivers/gpu/drm/radeon/sumod.h #define CG_DCLK_CNTL                                    0x610