HEVC_ENC_CMD_FENCE 931 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c amdgpu_ring_write(ring, HEVC_ENC_CMD_FENCE); HEVC_ENC_CMD_FENCE 1200 drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c amdgpu_ring_write(ring, HEVC_ENC_CMD_FENCE);