SX_PERF_SEL_DB1_MRT4_DISCARD_SRC 16390 drivers/gpu/drm/amd/include/navi10_enum.h SX_PERF_SEL_DB1_MRT4_DISCARD_SRC         = 0x00000062,
SX_PERF_SEL_DB1_MRT4_DISCARD_SRC 19612 drivers/gpu/drm/amd/include/vega10_enum.h SX_PERF_SEL_DB1_MRT4_DISCARD_SRC         = 0x00000062,