Symbol: amdgpu_mm_wdoorbell64
sys/dev/pci/drm/amd/amdgpu/amdgpu_doorbell.h
354
void amdgpu_mm_wdoorbell64(struct amdgpu_device *adev, u32 index, u64 v);
sys/dev/pci/drm/amd/amdgpu/amdgpu_doorbell.h
370
#define WDOORBELL64(index, v) amdgpu_mm_wdoorbell64(adev, (index), (v))