SX_PERF_SEL_DB0_MRT4_DISCARD_SRC 16349 drivers/gpu/drm/amd/include/navi10_enum.h SX_PERF_SEL_DB0_MRT4_DISCARD_SRC         = 0x00000039,
SX_PERF_SEL_DB0_MRT4_DISCARD_SRC 19571 drivers/gpu/drm/amd/include/vega10_enum.h SX_PERF_SEL_DB0_MRT4_DISCARD_SRC         = 0x00000039,