Yes, I just implemented this callback function on Vega10. Best Regards Rex -----Original Message----- From: Dieter Nützel [mailto:Dieter@xxxxxxxxxxxxx] Sent: Friday, January 19, 2018 4:23 PM To: Zhu, Rex Cc: amd-devel Subject: [amd-staging-drm-next]: amdgpu: [powerplay] pp_get_power_profile_mode was not implemented. Hello Rex, is this expected on Polaris 20 (RX580)? I get this in dmesg when I try to query some values. [ 7948.845940] amdgpu: [powerplay] pp_get_power_profile_mode was not implemented. amd-staging-drm-next git #f1182e58cded (HEAD -> amd-staging-drm-next, origin/amd-staging-drm-next) drm/ttm: Don't unreserve swapped BOs that were previously reserved Thanks, Dieter