mmUVD_RBC_XX_IB_REG_CHECK   40 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c #define mmUVD_RBC_XX_IB_REG_CHECK				0x05ab
mmUVD_RBC_XX_IB_REG_CHECK   70 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c #define mmUVD_RBC_XX_IB_REG_CHECK 					0x026b