VCE_VCPU_CNTL    1945 drivers/gpu/drm/amd/amdgpu/sid.h #define VCE_VCPU_CNTL					0x20014
VCE_VCPU_CNTL    1881 drivers/gpu/drm/radeon/sid.h #define VCE_VCPU_CNTL					0x20014