Symbol: tn_smc_wreg
drivers/gpu/drm/radeon/radeon.h
2522
#define WREG32_SMC(reg, v) tn_smc_wreg(rdev, (reg), (v))
drivers/gpu/drm/radeon/radeon.h
2576
void tn_smc_wreg(struct radeon_device *rdev, u32 reg, u32 v);