arm-trusted-firmware/lib/extensions
Jayanth Dodderi Chidanand 03d3c0d729 feat(sme): enable SME2 functionality for NS world
FEAT_SME2 is an extension of FEAT_SME and an optional feature
from v9.2. Its an extension of SME, wherein it not only
processes matrix operations efficiently, but also provides
outer-product instructions to accelerate matrix operations.
It affords instructions for multi-vector operations.
Further, it adds an 512 bit architectural register ZT0.

This patch implements all the changes introduced with FEAT_SME2
to ensure that the instructions are allowed to access ZT0
register from Non-secure lower exception levels.

Additionally, it adds support to ensure FEAT_SME2 is aligned
with the existing FEATURE DETECTION mechanism, and documented.

Change-Id: Iee0f61943304a9cfc3db8f986047b1321d0a6463
Signed-off-by: Jayanth Dodderi Chidanand <jayanthdodderi.chidanand@arm.com>
2023-04-27 16:02:27 +01:00
..
amu refactor(amu): use new AMU feature check routines 2023-03-27 19:36:15 +01:00
brbe refactor(brbe): enable FEAT_BRBE for FEAT_STATE_CHECKED 2023-02-27 18:04:14 +00:00
mpam refactor(mpam): enable FEAT_MPAM for FEAT_STATE_CHECKED 2023-03-20 13:37:36 +00:00
mtpmu Add support for FEAT_MTPMU for Armv8.6 2020-12-11 12:49:20 +00:00
pauth TF-A: Add support for ARMv8.3-PAuth in BL1 SMC calls and BL2U 2019-10-03 14:43:55 +01:00
ras lib/extensions/ras: fix bug of binary search 2021-01-14 09:27:16 +08:00
sme feat(sme): enable SME2 functionality for NS world 2023-04-27 16:02:27 +01:00
spe refactor(spe): enable FEAT_SPE for FEAT_STATE_CHECKED 2023-03-20 13:37:36 +00:00
sve feat(cpufeat): enable FEAT_SVE for FEAT_STATE_CHECKED 2023-03-28 17:19:13 +02:00
sys_reg_trace refactor(cpufeat): enable SYS_REG_TRACE for FEAT_STATE_CHECKED 2023-03-22 13:33:22 +00:00
trbe refactor(trbe): enable FEAT_TRBE for FEAT_STATE_CHECKED 2023-02-27 18:04:14 +00:00
trf refactor(trf): enable FEAT_TRF for FEAT_STATE_CHECKED 2023-02-27 18:04:14 +00:00