WREG64_UMC 176 drivers/gpu/drm/amd/amdgpu/umc_v6_1.c WREG64_UMC(mc_umc_status_addr + umc_reg_offset, 0x0ULL); WREG64_UMC 203 drivers/gpu/drm/amd/amdgpu/umc_v6_1.c WREG64_UMC(mc_umc_status_addr + umc_reg_offset, 0x0ULL);