SDMA_COPY_SUB_OPCODE_T2T_SUB_WINDOW  502 drivers/gpu/drm/amd/amdgpu/cikd.h #       define SDMA_COPY_SUB_OPCODE_T2T_SUB_WINDOW        6
SDMA_COPY_SUB_OPCODE_T2T_SUB_WINDOW 2014 drivers/gpu/drm/radeon/cikd.h #       define SDMA_COPY_SUB_OPCODE_T2T_SUB_WINDOW        6