b3DRAM_SELF_REFRESH_EXIT  470 drivers/gpu/drm/amd/include/atombios.h #define b3DRAM_SELF_REFRESH_EXIT                  0x20       //Applicable to DRAM self refresh exit only. when set, it means it will go to program DRAM self refresh exit path
b3DRAM_SELF_REFRESH_EXIT 2357 drivers/gpu/drm/amd/include/atomfirmware.h   b3DRAM_SELF_REFRESH_EXIT =0x20,