CP_RB0_RPTR_ADDR 1282 drivers/gpu/drm/amd/amdgpu/sid.h #define	CP_RB0_RPTR_ADDR				0x3043
CP_RB0_RPTR_ADDR 1309 drivers/gpu/drm/radeon/cikd.h #define	CP_RB0_RPTR_ADDR				0xC10C
CP_RB0_RPTR_ADDR  490 drivers/gpu/drm/radeon/nid.h #define	CP_RB0_RPTR_ADDR				0xC10C
CP_RB0_RPTR_ADDR 1253 drivers/gpu/drm/radeon/sid.h #define	CP_RB0_RPTR_ADDR				0xC10C