SX_PERF_SEL_DB2_MRT1_DISCARD_SRC 16416 drivers/gpu/drm/amd/include/navi10_enum.h SX_PERF_SEL_DB2_MRT1_DISCARD_SRC         = 0x0000007c,
SX_PERF_SEL_DB2_MRT1_DISCARD_SRC 19638 drivers/gpu/drm/amd/include/vega10_enum.h SX_PERF_SEL_DB2_MRT1_DISCARD_SRC         = 0x0000007c,