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| author | Tomas Winkler <tomas.winkler@intel.com> | 2014-03-18 21:51:58 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-04 01:20:23 +0200 |
| commit | ee7e5afd2c369b64ffcf419d38ce7ad1c709a53e (patch) | |
| tree | b61d3eea96f2fee5ab8209c44a41dced1e023a60 /lib/locking-selftest-rlock.h | |
| parent | mei: me: add power gating isolation register write wrappers (diff) | |
| download | linux-ee7e5afd2c369b64ffcf419d38ce7ad1c709a53e.tar.xz linux-ee7e5afd2c369b64ffcf419d38ce7ad1c709a53e.zip | |
mei: condition PGI support on HW and HBM version
Enable power gating isolation only if hw and fw support it.
This is indicated by ME_PGIC_HRA bit in ME_CSR_HA register
and on HBM protocol version.
The information is exported to MEI layer through
new pg_is_enabled hw op.
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'lib/locking-selftest-rlock.h')
0 files changed, 0 insertions, 0 deletions