[PATCH] drm/xe/xe_i2c: Add support for i2c in survivability mode

[Riana Tauro]

Initialize i2c in survivability mode to allow firmware
update of Add-In Management Controller (AMC) in survivability mode

Signed-off-by: Riana Tauro <riana.tauro at intel.com>
---

This depends on I2C series by Heikki on [1].
[1] https://lore.kernel.org/intel-xe/20250530141744.3605983-1-heikki.krogerus@linux.intel.com/

 drivers/gpu/drm/xe/xe_survivability_mode.c | 23 ++++++++++++++--------
 1 file changed, 15 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_survivability_mode.c b/drivers/gpu/drm/xe/xe_survivability_mode.c
index 1f710b3fc599..3800cc855c22 100644
--- a/drivers/gpu/drm/xe/xe_survivability_mode.c
+++ b/drivers/gpu/drm/xe/xe_survivability_mode.c
@@ -14,6 +14,7 @@
 #include "xe_device.h"
 #include "xe_gt.h"
 #include "xe_heci_gsc.h"
+#include "xe_i2c.h"
 #include "xe_mmio.h"
 #include "xe_pcode_api.h"
 #include "xe_vsec.h"
@@ -173,20 +174,26 @@ static int enable_survivability_mode(struct pci_dev *pdev)
 	survivability->mode = true;
 
 	ret = xe_heci_gsc_init(xe);
-	if (ret) {
-		/*
-		 * But if it fails, device can't enter survivability
-		 * so move it back for correct error handling
-		 */
-		survivability->mode = false;
-		return ret;
-	}
+	if (ret)
+		goto err;
 
 	xe_vsec_init(xe);
 
+	ret = xe_i2c_probe(xe);
+	if (ret)
+		goto err;
+
 	dev_err(dev, "In Survivability Mode\n");
 
 	return 0;
+
+err:
+	/*
+	 * But if it fails, device can't enter survivability
+	 * so move it back for correct error handling
+	 */
+	survivability->mode = false;
+	return ret;
 }
 
 /**
-- 
2.47.1