Merging upstream version 6.9.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 33 insertions, 0 deletions

diff --git a/drivers/gpu/drm/xe/xe_gsc_types.h b/drivers/gpu/drm/xe/xe_gsc_types.h
index 57fefd66a7..138d8cc0f1 100644
--- a/drivers/gpu/drm/xe/xe_gsc_types.h
+++ b/drivers/gpu/drm/xe/xe_gsc_types.h
@@ -6,12 +6,17 @@
 #ifndef _XE_GSC_TYPES_H_
 #define _XE_GSC_TYPES_H_
 
+#include <linux/iosys-map.h>
+#include <linux/mutex.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
 #include <linux/workqueue.h>
 
 #include "xe_uc_fw_types.h"
 
 struct xe_bo;
 struct xe_exec_queue;
+struct i915_gsc_proxy_component;
 
 /**
  * struct xe_gsc - GSC
@@ -34,6 +39,34 @@ struct xe_gsc {
 
 	/** @work: delayed load and proxy handling work */
 	struct work_struct work;
+
+	/** @lock: protects access to the work_actions mask */
+	spinlock_t lock;
+
+	/** @work_actions: mask of actions to be performed in the work */
+	u32 work_actions;
+#define GSC_ACTION_FW_LOAD BIT(0)
+#define GSC_ACTION_SW_PROXY BIT(1)
+
+	/** @proxy: sub-structure containing the SW proxy-related variables */
+	struct {
+		/** @proxy.component: struct for communication with mei component */
+		struct i915_gsc_proxy_component *component;
+		/** @proxy.mutex: protects the component binding and usage */
+		struct mutex mutex;
+		/** @proxy.component_added: whether the component has been added */
+		bool component_added;
+		/** @proxy.bo: object to store message to and from the GSC */
+		struct xe_bo *bo;
+		/** @proxy.to_gsc: map of the memory used to send messages to the GSC */
+		struct iosys_map to_gsc;
+		/** @proxy.from_gsc: map of the memory used to recv messages from the GSC */
+		struct iosys_map from_gsc;
+		/** @proxy.to_csme: pointer to the memory used to send messages to CSME */
+		void *to_csme;
+		/** @proxy.from_csme: pointer to the memory used to recv messages from CSME */
+		void *from_csme;
+	} proxy;
 };
 
 #endif