[PATCH] drm/xe/guc: Disable ct on xe micro hardware init error

[Zhanjun Dong]

Disable ct if xe micro controller hardware init failed.

Signed-off-by: Zhanjun Dong <zhanjun.dong at intel.com>
Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/4917
---
 drivers/gpu/drm/xe/xe_uc.c | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_uc.c b/drivers/gpu/drm/xe/xe_uc.c
index 3a8751a8b92d..ba72c1b30f2f 100644
--- a/drivers/gpu/drm/xe/xe_uc.c
+++ b/drivers/gpu/drm/xe/xe_uc.c
@@ -13,6 +13,7 @@
 #include "xe_gt_printk.h"
 #include "xe_gt_sriov_vf.h"
 #include "xe_guc.h"
+#include "xe_guc_ct.h"
 #include "xe_guc_pc.h"
 #include "xe_guc_engine_activity.h"
 #include "xe_huc.h"
@@ -189,27 +190,27 @@ int xe_uc_init_hw(struct xe_uc *uc)
 
 	ret = xe_huc_upload(&uc->huc);
 	if (ret)
-		return ret;
+		goto err;
 
 	ret = xe_guc_upload(&uc->guc);
 	if (ret)
-		return ret;
+		goto err;
 
 	ret = xe_guc_enable_communication(&uc->guc);
 	if (ret)
-		return ret;
+		goto err;
 
 	ret = xe_gt_record_default_lrcs(uc_to_gt(uc));
 	if (ret)
-		return ret;
+		goto err;
 
 	ret = xe_guc_post_load_init(&uc->guc);
 	if (ret)
-		return ret;
+		goto err;
 
 	ret = xe_guc_pc_start(&uc->guc.pc);
 	if (ret)
-		return ret;
+		goto err;
 
 	xe_guc_engine_activity_enable_stats(&uc->guc);
 
@@ -221,6 +222,9 @@ int xe_uc_init_hw(struct xe_uc *uc)
 	xe_gsc_load_start(&uc->gsc);
 
 	return 0;
+err:
+	xe_guc_ct_disable(&uc->guc.ct);
+	return ret;
 }
 
 int xe_uc_fini_hw(struct xe_uc *uc)
-- 
2.34.1