Commit 9ed38372 authored by Wang ShaoBo's avatar Wang ShaoBo Committed by Zheng Zengkai
Browse files

arm64/mpam: Support cdp in mpam_sched_in()



hulk inclusion
category: feature
feature: ARM MPAM support
bugzilla: 48265
CVE: NA

--------------------------------

For MPAM, Processing elements (PEs) issue memory-system requests, PEs must
implement the MPAMn_ELx registers and their behaviors to generate the
PARTID and PMG fields of memory-system requests.

So far schemata supports cdp writing and reading, to grab MPAM info from
cpu for downstream MSCs, SYS_MPAMx_ELx registers should be filled in both
partid_d and partid_i (mapped from closids) of LxDATA and LxCODE and pmg_d
and pmg_i (mapped from rmid).

Signed-off-by: default avatarWang ShaoBo <bobo.shaobowang@huawei.com>
Reviewed-by: default avatarXiongfeng Wang <wangxiongfeng2@huawei.com>
Reviewed-by: default avatarCheng Jian <cj.chengjian@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: default avatarZheng Zengkai <zhengzengkai@huawei.com>
parent 64493b5f
Loading
Loading
Loading
Loading
0% Loading or .
You are about to add 0 people to the discussion. Proceed with caution.
Please to comment