Symbol: WDOORBELL32
drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h
398
#define WDOORBELL32(index, v) amdgpu_mm_wdoorbell(adev, (index), (v))
drivers/gpu/drm/radeon/radeon.h
2563
#define WDOORBELL32(index, v) cik_mm_wdoorbell(rdev, (index), (v))