SDMA_AQL_PKT_HEADER_HEADER_reserved_shift 4494 drivers/gpu/drm/amd/amdgpu/navi10_sdma_pkt_open.h #define SDMA_AQL_PKT_HEADER_HEADER_reserved_shift  13
SDMA_AQL_PKT_HEADER_HEADER_reserved_shift 3007 drivers/gpu/drm/amd/amdgpu/vega10_sdma_pkt_open.h #define SDMA_AQL_PKT_HEADER_HEADER_reserved_shift  13