From: Lijo Lazar <lijo.lazar@xxxxxxx> commit da868898cf4c5ddbd1f7406e356edce5d7211eb5 upstream. As per power team, there is no need to impose a lower bound on arcturus power limit. Any unreasonable limit set will result in frequent throttling. Signed-off-by: Lijo Lazar <lijo.lazar@xxxxxxx> Reviewed-by: Kenneth Feng <kenneth.feng@xxxxxxx> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c @@ -1344,8 +1344,12 @@ static int arcturus_get_power_limit(stru *default_power_limit = power_limit; if (max_power_limit) *max_power_limit = power_limit; + /** + * No lower bound is imposed on the limit. Any unreasonable limit set + * will result in frequent throttling. + */ if (min_power_limit) - *min_power_limit = power_limit; + *min_power_limit = 0; return 0; } Patches currently in stable-queue which might be from lijo.lazar@xxxxxxx are queue-6.12/drm-amd-pm-disable-pcie-speed-switching-on-intel-platform-for-smu-v14.0.2-3.patch queue-6.12/drm-amd-pm-remove-arcturus-min-power-limit.patch queue-6.12/drm-amdkfd-use-the-correct-wptr-size.patch queue-6.12/drm-amd-pm-skip-setting-the-power-source-on-smu-v14.0.2-3.patch
