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path: root/drivers/misc/mei/hbm.c
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Diffstat (limited to 'drivers/misc/mei/hbm.c')
-rw-r--r--drivers/misc/mei/hbm.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c
index de712cbf5d07..12a62a911e42 100644
--- a/drivers/misc/mei/hbm.c
+++ b/drivers/misc/mei/hbm.c
@@ -340,9 +340,13 @@ static int mei_hbm_capabilities_req(struct mei_device *dev)
req.hbm_cmd = MEI_HBM_CAPABILITIES_REQ_CMD;
if (dev->hbm_f_vt_supported)
req.capability_requested[0] |= HBM_CAP_VT;
+
if (dev->hbm_f_cd_supported)
req.capability_requested[0] |= HBM_CAP_CD;
+ if (dev->hbm_f_gsc_supported)
+ req.capability_requested[0] |= HBM_CAP_GSC;
+
ret = mei_hbm_write_message(dev, &mei_hdr, &req);
if (ret) {
dev_err(dev->dev,
@@ -1200,6 +1204,12 @@ static void mei_hbm_config_features(struct mei_device *dev)
dev->version.minor_version >= HBM_MINOR_VERSION_VT))
dev->hbm_f_vt_supported = 1;
+ /* GSC support */
+ if (dev->version.major_version > HBM_MAJOR_VERSION_GSC ||
+ (dev->version.major_version == HBM_MAJOR_VERSION_GSC &&
+ dev->version.minor_version >= HBM_MINOR_VERSION_GSC))
+ dev->hbm_f_gsc_supported = 1;
+
/* Capability message Support */
dev->hbm_f_cap_supported = 0;
if (dev->version.major_version > HBM_MAJOR_VERSION_CAP ||
@@ -1367,6 +1377,9 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr)
if (!(capability_res->capability_granted[0] & HBM_CAP_CD))
dev->hbm_f_cd_supported = 0;
+ if (!(capability_res->capability_granted[0] & HBM_CAP_GSC))
+ dev->hbm_f_gsc_supported = 0;
+
if (dev->hbm_f_dr_supported) {
if (mei_dmam_ring_alloc(dev))
dev_info(dev->dev, "running w/o dma ring\n");