PA_SC_ENHANCE    1099 drivers/gpu/drm/amd/amdgpu/sid.h #define	PA_SC_ENHANCE					0x22FC
PA_SC_ENHANCE    1157 drivers/gpu/drm/radeon/cikd.h #define	PA_SC_ENHANCE					0x8BF0
PA_SC_ENHANCE     980 drivers/gpu/drm/radeon/evergreend.h #define	PA_SC_ENHANCE					0x8BF0
PA_SC_ENHANCE     399 drivers/gpu/drm/radeon/r600d.h #define	PA_SC_ENHANCE					0x8BF0
PA_SC_ENHANCE    1100 drivers/gpu/drm/radeon/sid.h #define	PA_SC_ENHANCE					0x8BF0