1 files changed, 155 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_guc_submit_types.h b/drivers/gpu/drm/xe/xe_guc_submit_types.h
new file mode 100644
index 000000000..649b0a852
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_guc_submit_types.h
@@ -0,0 +1,155 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2023 Intel Corporation
+ */
+
+#ifndef _XE_GUC_SUBMIT_TYPES_H_
+#define _XE_GUC_SUBMIT_TYPES_H_
+
+#include "xe_hw_engine_types.h"
+
+/* Work item for submitting workloads into work queue of GuC. */
+#define WQ_STATUS_ACTIVE		1
+#define WQ_STATUS_SUSPENDED		2
+#define WQ_STATUS_CMD_ERROR		3
+#define WQ_STATUS_ENGINE_ID_NOT_USED	4
+#define WQ_STATUS_SUSPENDED_FROM_RESET	5
+#define WQ_TYPE_NOOP			0x4
+#define WQ_TYPE_MULTI_LRC		0x5
+#define WQ_TYPE_MASK			GENMASK(7, 0)
+#define WQ_LEN_MASK			GENMASK(26, 16)
+
+#define WQ_GUC_ID_MASK			GENMASK(15, 0)
+#define WQ_RING_TAIL_MASK		GENMASK(28, 18)
+
+#define PARALLEL_SCRATCH_SIZE	2048
+#define WQ_SIZE			(PARALLEL_SCRATCH_SIZE / 2)
+#define WQ_OFFSET		(PARALLEL_SCRATCH_SIZE - WQ_SIZE)
+#define CACHELINE_BYTES		64
+
+struct guc_sched_wq_desc {
+	u32 head;
+	u32 tail;
+	u32 error_offset;
+	u32 wq_status;
+	u32 reserved[28];
+} __packed;
+
+struct sync_semaphore {
+	u32 semaphore;
+	u8 unused[CACHELINE_BYTES - sizeof(u32)];
+};
+
+/**
+ * struct guc_submit_parallel_scratch - A scratch shared mapped buffer.
+ */
+struct guc_submit_parallel_scratch {
+	/** @wq_desc: Guc scheduler workqueue descriptor */
+	struct guc_sched_wq_desc wq_desc;
+
+	/** @go: Go Semaphore */
+	struct sync_semaphore go;
+	/** @join: Joined semaphore for the relevant hw engine instances */
+	struct sync_semaphore join[XE_HW_ENGINE_MAX_INSTANCE];
+
+	/** @unused: Unused/Reserved memory space */
+	u8 unused[WQ_OFFSET - sizeof(struct guc_sched_wq_desc) -
+		  sizeof(struct sync_semaphore) *
+		  (XE_HW_ENGINE_MAX_INSTANCE + 1)];
+
+	/** @wq: Workqueue info */
+	u32 wq[WQ_SIZE / sizeof(u32)];
+};
+
+struct lrc_snapshot {
+	u32 context_desc;
+	u32 head;
+	struct {
+		u32 internal;
+		u32 memory;
+	} tail;
+	u32 start_seqno;
+	u32 seqno;
+};
+
+struct pending_list_snapshot {
+	u32 seqno;
+	bool fence;
+	bool finished;
+};
+
+/**
+ * struct xe_guc_submit_exec_queue_snapshot - Snapshot for devcoredump
+ */
+struct xe_guc_submit_exec_queue_snapshot {
+	/** @name: name of this exec queue */
+	char name[MAX_FENCE_NAME_LEN];
+	/** @class: class of this exec queue */
+	enum xe_engine_class class;
+	/**
+	 * @logical_mask: logical mask of where job submitted to exec queue can run
+	 */
+	u32 logical_mask;
+	/** @width: width (number BB submitted per exec) of this exec queue */
+	u16 width;
+	/** @refcount: ref count of this exec queue */
+	u32 refcount;
+	/**
+	 * @sched_timeout: the time after which a job is removed from the
+	 * scheduler.
+	 */
+	long sched_timeout;
+
+	/** @sched_props: scheduling properties */
+	struct {
+		/** @timeslice_us: timeslice period in micro-seconds */
+		u32 timeslice_us;
+		/** @preempt_timeout_us: preemption timeout in micro-seconds */
+		u32 preempt_timeout_us;
+	} sched_props;
+
+	/** @lrc: LRC Snapshot */
+	struct lrc_snapshot *lrc;
+
+	/** @schedule_state: Schedule State at the moment of Crash */
+	u32 schedule_state;
+	/** @exec_queue_flags: Flags of the faulty exec_queue */
+	unsigned long exec_queue_flags;
+
+	/** @guc: GuC Engine Snapshot */
+	struct {
+		/** @wqi_head: work queue item head */
+		u32 wqi_head;
+		/** @wqi_tail: work queue item tail */
+		u32 wqi_tail;
+		/** @id: GuC id for this exec_queue */
+		u16 id;
+	} guc;
+
+	/**
+	 * @parallel_execution: Indication if the failure was during parallel
+	 * execution
+	 */
+	bool parallel_execution;
+	/** @parallel: snapshot of the useful parallel scratch */
+	struct {
+		/** @wq_desc: Workqueue description */
+		struct {
+			/** @head: Workqueue Head */
+			u32 head;
+			/** @tail: Workqueue Tail */
+			u32 tail;
+			/** @status: Workqueue Status */
+			u32 status;
+		} wq_desc;
+		/** @wq: Workqueue Items */
+		u32 wq[WQ_SIZE / sizeof(u32)];
+	} parallel;
+
+	/** @pending_list_size: Size of the pending list snapshot array */
+	int pending_list_size;
+	/** @pending_list: snapshot of the pending list info */
+	struct pending_list_snapshot *pending_list;
+};
+
+#endif