| commit | ee7e5afd2c369b64ffcf419d38ce7ad1c709a53e | [log] [tgz] |
|---|---|---|
| author | Tomas Winkler <tomas.winkler@intel.com> | Tue Mar 18 22:51:58 2014 +0200 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Sat May 03 19:20:23 2014 -0400 |
| tree | b61d3eea96f2fee5ab8209c44a41dced1e023a60 | |
| parent | b16c35716b843acdbe562bc0068580c50db203ff [diff] |
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>