[PATCH 8/9] drm/xe/vf: Skip engine ring enabling if VF

[Michal Wajdeczko]

All engines will be correctly initialized by the PF driver.
Moreover, VF drivers can't access related engine registers.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
---
 drivers/gpu/drm/xe/xe_hw_engine.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/xe/xe_hw_engine.c b/drivers/gpu/drm/xe/xe_hw_engine.c
index 52f12009678e..78b50d3a6501 100644
--- a/drivers/gpu/drm/xe/xe_hw_engine.c
+++ b/drivers/gpu/drm/xe/xe_hw_engine.c
@@ -547,7 +547,8 @@ static int hw_engine_init(struct xe_gt *gt, struct xe_hw_engine *hwe,
 		if (hwe->class == XE_ENGINE_CLASS_OTHER)
 			hwe->irq_handler = xe_gsc_hwe_irq_handler;
 
-		xe_hw_engine_enable_ring(hwe);
+		if (!IS_SRIOV_VF(xe))
+			xe_hw_engine_enable_ring(hwe);
 	}
 
 	/* We reserve the highest BCS instance for USM */
-- 
2.43.0