[PATCH v11 06/20] 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.

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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..178f22db4046 100644
--- a/drivers/gpu/drm/xe/xe_vsec.c
+++ b/drivers/gpu/drm/xe/xe_vsec.c
@@ -149,6 +149,8 @@ int xe_pmt_telem_read(struct device *dev, u32 guid, u64 *data, loff_t user_offse
 	u32 offset;
 	int ret;
 
+	xe_assert(xe, !IS_SRIOV_VF(xe));
+
 	ret = xe_guid_decode(guid, &mem_region, &offset);
 	if (ret)
 		return ret;
@@ -157,9 +159,6 @@ 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;
@@ -186,6 +185,9 @@ static enum xe_vsec get_platform_info(struct xe_device *xe)
 	if (xe->info.platform > XE_BATTLEMAGE)
 		return XE_VSEC_UNKNOWN;
 
+	if (IS_SRIOV_VF(xe) && xe->info.platform == XE_BATTLEMAGE)
+		return XE_VSEC_UNKNOWN;
+
 	return vsec_platforms[xe->info.platform];
 }
 
-- 
2.43.0