Symbol: RREG32_SMC
drivers/gpu/drm/amd/amdgpu/amdgpu.h
1275
#define RREG32_SMC(reg) amdgpu_reg_smc_rd32(adev, (reg))
drivers/gpu/drm/radeon/radeon.h
2521
#define RREG32_SMC(reg) tn_smc_rreg(rdev, (reg))