diff options
| author | Robin Murphy <[email protected]> | 2021-11-17 14:48:45 +0000 |
|---|---|---|
| committer | Will Deacon <[email protected]> | 2021-12-14 12:09:52 +0000 |
| commit | df457ca973fee9e66d0d688afa6605d053034cd2 (patch) | |
| tree | 1273e060a4f49da00c3c773e7d167be9b24b62a2 /drivers/usb/cdns3/cdns3-imx.c | |
| parent | 3f7be43561766b7ad91661580376913c997613d6 (diff) | |
perf/smmuv3: Synthesize IIDR from CoreSight ID registers
The SMMU_PMCG_IIDR register was not present in older revisions of the
Arm SMMUv3 spec. On Arm Ltd. implementations, the IIDR value consists of
fields from several PIDR registers, allowing us to present a
standardized identifier to userspace.
Signed-off-by: Robin Murphy <[email protected]>
Signed-off-by: Jean-Philippe Brucker <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Will Deacon <[email protected]>
Diffstat (limited to 'drivers/usb/cdns3/cdns3-imx.c')
0 files changed, 0 insertions, 0 deletions