SDMA_PERF_SEL_ATCL2_RET_ACK  398 drivers/gpu/drm/amd/include/asic_reg/oss/oss_3_0_1_enum.h 	SDMA_PERF_SEL_ATCL2_RET_ACK                      = 0x46,
SDMA_PERF_SEL_ATCL2_RET_ACK 22434 drivers/gpu/drm/amd/include/vega10_enum.h SDMA_PERF_SEL_ATCL2_RET_ACK              = 0x00000047,