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path: root/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h')
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h
index f709a19c7e21..e9a6ec4e6d38 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h
@@ -8,6 +8,7 @@
#include <linux/interrupt.h>
#include <linux/spinlock.h>
+#include <linux/stackdepot.h>
#include <linux/workqueue.h>
#include <linux/ktime.h>
#include <linux/wait.h>
@@ -81,12 +82,30 @@ struct intel_guc_ct {
struct list_head incoming; /* incoming requests */
struct work_struct worker; /* handler for incoming requests */
+
+#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM)
+ struct {
+ u16 fence;
+ u16 action;
+#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_GUC)
+ depot_stack_handle_t stack;
+#endif
+ } lost_and_found[SZ_16];
+#endif
} requests;
/** @stall_time: time of first time a CTB submission is stalled */
ktime_t stall_time;
+
+#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
+ int dead_ct_reason;
+ bool dead_ct_reported;
+ struct work_struct dead_ct_worker;
+#endif
};
+long intel_guc_ct_max_queue_time_jiffies(void);
+
void intel_guc_ct_init_early(struct intel_guc_ct *ct);
int intel_guc_ct_init(struct intel_guc_ct *ct);
void intel_guc_ct_fini(struct intel_guc_ct *ct);