VCN_ENC_CMD_IB 1683 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c amdgpu_ring_write(ring, VCN_ENC_CMD_IB); VCN_ENC_CMD_IB 1758 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c amdgpu_ring_write(ring, VCN_ENC_CMD_IB);