SX_PERF_SEL_DB0_MRT2_DISCARD_SRC 16339 drivers/gpu/drm/amd/include/navi10_enum.h SX_PERF_SEL_DB0_MRT2_DISCARD_SRC         = 0x0000002f,
SX_PERF_SEL_DB0_MRT2_DISCARD_SRC 19561 drivers/gpu/drm/amd/include/vega10_enum.h SX_PERF_SEL_DB0_MRT2_DISCARD_SRC         = 0x0000002f,