ee7e5afd2c369b64ffcf419d38ce7ad1c709a53e - linux

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>

drivers/misc/mei/hw-me.c[diff]
drivers/misc/mei/hw-txe.c[diff]
drivers/misc/mei/hw.h[diff]
drivers/misc/mei/mei_dev.h[diff]

4 files changed

tree: b61d3eea96f2fee5ab8209c44a41dced1e023a60