[PATCH v2 1/1] drm/xe/guc: Prevent GuC register capture running on VF

[Zhanjun Dong]

GuC based register capture is not supported by VF, thus prevent it
running on VF.

Signed-off-by: Zhanjun Dong <zhanjun.dong at intel.com>
---
 drivers/gpu/drm/xe/xe_guc_capture.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/xe/xe_guc_capture.c b/drivers/gpu/drm/xe/xe_guc_capture.c
index 41262bda20ed..8b6cb786a2aa 100644
--- a/drivers/gpu/drm/xe/xe_guc_capture.c
+++ b/drivers/gpu/drm/xe/xe_guc_capture.c
@@ -1590,6 +1590,9 @@ xe_engine_manual_capture(struct xe_hw_engine *hwe, struct xe_hw_engine_snapshot
 	u16 guc_id = 0;
 	u32 lrca = 0;
 
+	if (IS_SRIOV_VF(xe))
+		return;
+
 	new = guc_capture_get_prealloc_node(guc);
 	if (!new)
 		return;
@@ -1820,7 +1823,7 @@ xe_guc_capture_get_matching_and_lock(struct xe_sched_job *job)
 		return NULL;
 
 	xe = gt_to_xe(q->gt);
-	if (xe->wedged.mode >= 2 || !xe_device_uc_enabled(xe))
+	if (xe->wedged.mode >= 2 || !xe_device_uc_enabled(xe) || IS_SRIOV_VF(xe))
 		return NULL;
 
 	ss = &xe->devcoredump.snapshot;
@@ -1876,6 +1879,9 @@ xe_engine_snapshot_capture_for_job(struct xe_sched_job *job)
 	enum xe_hw_engine_id id;
 	u32 adj_logical_mask = q->logical_mask;
 
+	if (IS_SRIOV_VF(xe))
+		return;
+
 	for_each_hw_engine(hwe, q->gt, id) {
 		if (hwe->class != q->hwe->class ||
 		    !(BIT(hwe->logical_instance) & adj_logical_mask)) {
-- 
2.34.1