mei: hbm: send immediate reply flag in enum request
Signal the FW that it can send an HBM enumeration answer immediately,
without waiting for FW initialization completion, meaning before
all the FW clients are ready and registered.
Organize enumeration response options to enum as a byproduct.
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c
index 0c9310a..d2798d5 100644
--- a/drivers/misc/mei/hbm.c
+++ b/drivers/misc/mei/hbm.c
@@ -301,7 +301,10 @@
enum_req = (struct hbm_host_enum_request *)dev->wr_msg.data;
memset(enum_req, 0, len);
enum_req->hbm_cmd = HOST_ENUM_REQ_CMD;
- enum_req->allow_add = dev->hbm_f_dc_supported;
+ enum_req->flags |= dev->hbm_f_dc_supported ?
+ MEI_HBM_ENUM_F_ALLOW_ADD : 0;
+ enum_req->flags |= dev->hbm_f_ie_supported ?
+ MEI_HBM_ENUM_F_IMMEDIATE_ENUM : 0;
ret = mei_write_message(dev, mei_hdr, dev->wr_msg.data);
if (ret) {
@@ -978,6 +981,9 @@
if (dev->version.major_version >= HBM_MAJOR_VERSION_DC)
dev->hbm_f_dc_supported = 1;
+ if (dev->version.major_version >= HBM_MAJOR_VERSION_IE)
+ dev->hbm_f_ie_supported = 1;
+
/* disconnect on connect timeout instead of link reset */
if (dev->version.major_version >= HBM_MAJOR_VERSION_DOT)
dev->hbm_f_dot_supported = 1;