PPSMC_MSG_PowerGateMmHub 84 drivers/gpu/drm/amd/powerplay/inc/rv_ppsmc.h #define PPSMC_MSG_PowerGateMmHub 0x35 PPSMC_MSG_PowerGateMmHub 86 drivers/gpu/drm/amd/powerplay/inc/smu_v12_0_ppsmc.h #define PPSMC_MSG_PowerGateMmHub 0x35