SX_PERF_SEL_DB2_MRT4_DISCARD_SRC 16431 drivers/gpu/drm/amd/include/navi10_enum.h SX_PERF_SEL_DB2_MRT4_DISCARD_SRC         = 0x0000008b,
SX_PERF_SEL_DB2_MRT4_DISCARD_SRC 19653 drivers/gpu/drm/amd/include/vega10_enum.h SX_PERF_SEL_DB2_MRT4_DISCARD_SRC         = 0x0000008b,