[PATCH v4 07/18] drm/xe/vsec: Do not register BMG PMT for VF

["Michael J. Ruhl" <michael.j.ruhl@intel.com>]

BMG PMT is not supported for VF nodes.

If IS_SRIOV_VF() is true, do NOT register with PMT.

Signed-off-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
---
 drivers/gpu/drm/xe/xe_vsec.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_vsec.c b/drivers/gpu/drm/xe/xe_vsec.c
index a9baf0bfe572..71bc359b2ad1 100644
--- a/drivers/gpu/drm/xe/xe_vsec.c
+++ b/drivers/gpu/drm/xe/xe_vsec.c
@@ -149,6 +149,9 @@ int xe_pmt_telem_read(struct device *dev, u32 guid, u64 *data, loff_t user_offse
 	u32 offset;
 	int ret;
 
+	if (IS_SRIOV_VF(xe))
+		return -EINVAL;
+
 	ret = xe_guid_decode(guid, &mem_region, &offset);
 	if (ret)
 		return ret;
@@ -157,9 +160,6 @@ int xe_pmt_telem_read(struct device *dev, u32 guid, u64 *data, loff_t user_offse
 
 	guard(mutex)(&xe->pmt.lock);
 
-	if (!xe->soc_remapper.set_telem_region)
-		return -ENODEV;
-
 	/* indicate that we are not at an appropriate power level */
 	if (!xe_pm_runtime_get_if_active(xe))
 		return -ENODATA;
@@ -210,6 +210,8 @@ void xe_vsec_init(struct xe_device *xe)
 
 	switch (platform) {
 	case XE_VSEC_BMG:
+		if (IS_SRIOV_VF(xe))
+			return;
 		info->priv_data = &xe_pmt_cb;
 		break;
 	default:
-- 
2.43.0