[PATCH v2 3/3] drm/xe: Initialize mei-gsc and vsec in survivability mode
Riana Tauro
riana.tauro at intel.com
Wed Jan 8 10:39:59 UTC 2025
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>
---
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 4a978c7018c9..39ab898193a1 100644
--- a/drivers/gpu/drm/xe/xe_survivability_mode.c
+++ b/drivers/gpu/drm/xe/xe_survivability_mode.c
@@ -13,8 +13,10 @@
#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
@@ -152,6 +154,10 @@ static void enable_survivability_mode(struct xe_device *xe)
drm_warn(&xe->drm, "Failed to create survivability sysfs files\n");
return;
}
+
+ xe_heci_gsc_init(xe);
+
+ xe_vsec_init(xe);
}
/**
@@ -203,6 +209,7 @@ void xe_survivability_mode_remove(struct xe_device *xe)
struct pci_dev *pdev = to_pci_dev(xe->drm.dev);
sysfs_remove_file(&xe->drm.dev->kobj, &dev_attr_survivability_mode.attr);
+ xe_heci_gsc_fini(xe);
kfree(survivability->info);
pci_set_drvdata(pdev, NULL);
}
--
2.47.1
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