[PATCH v5 3/3] drm/xe: Initialize mei-gsc and vsec in survivability mode

[Riana Tauro]

Initialize mei-gsc in survivability mode and disable HECI
interrupts. Also initialize vsec in survivability mode

Signed-off-by: Riana Tauro <riana.tauro at intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
Reviewed-by: Alexander Usyskin <alexander.usyskin at intel.com>
---
 drivers/gpu/drm/xe/xe_heci_gsc.c           | 3 ++-
 drivers/gpu/drm/xe/xe_survivability_mode.c | 7 +++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/xe/xe_heci_gsc.c b/drivers/gpu/drm/xe/xe_heci_gsc.c
index d765bfd3636b..06dc78d3a812 100644
--- a/drivers/gpu/drm/xe/xe_heci_gsc.c
+++ b/drivers/gpu/drm/xe/xe_heci_gsc.c
@@ -12,6 +12,7 @@
 #include "xe_drv.h"
 #include "xe_heci_gsc.h"
 #include "xe_platform_types.h"
+#include "xe_survivability_mode.h"
 
 #define GSC_BAR_LENGTH  0x00000FFC
 
@@ -200,7 +201,7 @@ void xe_heci_gsc_init(struct xe_device *xe)
 		return;
 	}
 
-	if (!def->use_polling) {
+	if (!def->use_polling && !xe_survivability_mode_enabled(xe)) {
 		ret = heci_gsc_irq_setup(xe);
 		if (ret)
 			goto fail;
diff --git a/drivers/gpu/drm/xe/xe_survivability_mode.c b/drivers/gpu/drm/xe/xe_survivability_mode.c
index 633f5effa349..c619560af74f 100644
--- a/drivers/gpu/drm/xe/xe_survivability_mode.c
+++ b/drivers/gpu/drm/xe/xe_survivability_mode.c
@@ -12,8 +12,10 @@
 
 #include "xe_device.h"
 #include "xe_gt.h"
+#include "xe_heci_gsc.h"
 #include "xe_mmio.h"
 #include "xe_pcode_api.h"
+#include "xe_vsec.h"
 
 #define MAX_SCRATCH_MMIO 8
 
@@ -142,6 +144,10 @@ static void enable_survivability_mode(struct pci_dev *pdev)
 		dev_warn(dev, "Failed to create survivability sysfs files\n");
 		return;
 	}
+
+	xe_heci_gsc_init(xe);
+
+	xe_vsec_init(xe);
 }
 
 /**
@@ -194,6 +200,7 @@ void xe_survivability_mode_remove(struct xe_device *xe)
 	struct device *dev = &pdev->dev;
 
 	sysfs_remove_file(&dev->kobj, &dev_attr_survivability_mode.attr);
+	xe_heci_gsc_fini(xe);
 	kfree(survivability->info);
 	pci_set_drvdata(pdev, NULL);
 }
-- 
2.47.1