SX_PERF_SEL_DB1_MRT7_DISCARD_SRC 16405 drivers/gpu/drm/amd/include/navi10_enum.h SX_PERF_SEL_DB1_MRT7_DISCARD_SRC         = 0x00000071,
SX_PERF_SEL_DB1_MRT7_DISCARD_SRC 19627 drivers/gpu/drm/amd/include/vega10_enum.h SX_PERF_SEL_DB1_MRT7_DISCARD_SRC         = 0x00000071,