SX_PERF_SEL_DB0_MRT3_DISCARD_SRC 16344 drivers/gpu/drm/amd/include/navi10_enum.h SX_PERF_SEL_DB0_MRT3_DISCARD_SRC         = 0x00000034,
SX_PERF_SEL_DB0_MRT3_DISCARD_SRC 19566 drivers/gpu/drm/amd/include/vega10_enum.h SX_PERF_SEL_DB0_MRT3_DISCARD_SRC         = 0x00000034,