hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I8T2RT --------------------------- When the max memory bandwidth is exceeded, the partition does not use any more bandwidth until the memory bandwidth measurement for the partition falls below max value setting. Signed-off-by: Zeng Heng <zengheng4@huawei.com> --- drivers/platform/mpam/mpam_devices.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/platform/mpam/mpam_devices.c b/drivers/platform/mpam/mpam_devices.c index c2457c36ab12..19bd40814685 100644 --- a/drivers/platform/mpam/mpam_devices.c +++ b/drivers/platform/mpam/mpam_devices.c @@ -1191,7 +1191,7 @@ static void mpam_reprogram_ris_partid(struct mpam_msc_ris *ris, u16 partid, if (mpam_has_feature(mpam_feat_mbw_max, rprops)) { if (mpam_has_feature(mpam_feat_mbw_max, cfg)) - mpam_write_partsel_reg(msc, MBW_MAX, cfg->mbw_max); + mpam_write_partsel_reg(msc, MBW_MAX, cfg->mbw_max | MPAMCFG_MBW_MAX_HARDLIM); else mpam_write_partsel_reg(msc, MBW_MAX, bwa_fract); } -- 2.25.1