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authorTomas Winkler <tomas.winkler@intel.com>2015-05-21 13:35:48 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-05-24 11:20:20 -0700
commit5b20a028faa15477dcd195c85173bb118eb23b3d (patch)
treec44cdc95376da5a6aab752866ceb44eb49abd1ea /drivers/misc
parentdbac993f6a6df24d5edc362667e524ba43543472 (diff)
downloadop-kernel-dev-5b20a028faa15477dcd195c85173bb118eb23b3d.zip
op-kernel-dev-5b20a028faa15477dcd195c85173bb118eb23b3d.tar.gz
mei: export hbm features to debugfs under devstate
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc')
-rw-r--r--drivers/misc/mei/debugfs.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/misc/mei/debugfs.c b/drivers/misc/mei/debugfs.c
index 88f5fd0..eb86834 100644
--- a/drivers/misc/mei/debugfs.c
+++ b/drivers/misc/mei/debugfs.c
@@ -149,6 +149,13 @@ static ssize_t mei_dbgfs_read_devstate(struct file *fp, char __user *ubuf,
mei_dev_state_str(dev->dev_state));
pos += scnprintf(buf + pos, bufsz - pos, "hbm: %s\n",
mei_hbm_state_str(dev->hbm_state));
+
+ if (dev->hbm_state == MEI_HBM_STARTED) {
+ pos += scnprintf(buf + pos, bufsz - pos, "hbm features:\n");
+ pos += scnprintf(buf + pos, bufsz - pos, "\tPG: %01d\n",
+ dev->hbm_f_pg_supported);
+ }
+
pos += scnprintf(buf + pos, bufsz - pos, "pg: %s, %s\n",
mei_pg_is_enabled(dev) ? "ENABLED" : "DISABLED",
mei_pg_state_str(mei_pg_state(dev)));
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