amdgpu_device_rreg
uint32_t amdgpu_device_rreg(struct amdgpu_device *adev,
#define RREG32_NO_KIQ(reg) amdgpu_device_rreg(adev, (reg), AMDGPU_REGS_NO_KIQ)
#define RREG32(reg) amdgpu_device_rreg(adev, (reg), 0)
#define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", amdgpu_device_rreg(adev, (reg), 0))
#define DREG32_SYS(sqf, adev, reg) seq_printf((sqf), #reg " : 0x%08X\n", amdgpu_device_rreg((adev), (reg), false))
TRACE_EVENT(amdgpu_device_rreg,