SX_PERF_SEL_DB2_A2M_DISCARD_QUADS 16408 drivers/gpu/drm/amd/include/navi10_enum.h SX_PERF_SEL_DB2_A2M_DISCARD_QUADS        = 0x00000074,
SX_PERF_SEL_DB2_A2M_DISCARD_QUADS 19630 drivers/gpu/drm/amd/include/vega10_enum.h SX_PERF_SEL_DB2_A2M_DISCARD_QUADS        = 0x00000074,