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Diffstat (limited to 'drivers/gpu/drm/xe/xe_guc_types.h')
-rw-r--r--drivers/gpu/drm/xe/xe_guc_types.h81
1 files changed, 81 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_guc_types.h b/drivers/gpu/drm/xe/xe_guc_types.h
new file mode 100644
index 000000000000..cd80802e8918
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+++ b/drivers/gpu/drm/xe/xe_guc_types.h
@@ -0,0 +1,81 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef _XE_GUC_TYPES_H_
+#define _XE_GUC_TYPES_H_
+
+#include <linux/idr.h>
+#include <linux/xarray.h>
+
+#include "regs/xe_reg_defs.h"
+#include "xe_guc_ads_types.h"
+#include "xe_guc_ct_types.h"
+#include "xe_guc_fwif.h"
+#include "xe_guc_log_types.h"
+#include "xe_guc_pc_types.h"
+#include "xe_uc_fw_types.h"
+
+/**
+ * struct xe_guc - Graphic micro controller
+ */
+struct xe_guc {
+ /** @fw: Generic uC firmware management */
+ struct xe_uc_fw fw;
+ /** @log: GuC log */
+ struct xe_guc_log log;
+ /** @ads: GuC ads */
+ struct xe_guc_ads ads;
+ /** @ct: GuC ct */
+ struct xe_guc_ct ct;
+ /** @pc: GuC Power Conservation */
+ struct xe_guc_pc pc;
+ /** @submission_state: GuC submission state */
+ struct {
+ /** @exec_queue_lookup: Lookup an xe_engine from guc_id */
+ struct xarray exec_queue_lookup;
+ /** @guc_ids: used to allocate new guc_ids, single-lrc */
+ struct ida guc_ids;
+ /** @guc_ids_bitmap: used to allocate new guc_ids, multi-lrc */
+ unsigned long *guc_ids_bitmap;
+ /** @stopped: submissions are stopped */
+ atomic_t stopped;
+ /** @lock: protects submission state */
+ struct mutex lock;
+ /** @suspend: suspend fence state */
+ struct {
+ /** @lock: suspend fences lock */
+ spinlock_t lock;
+ /** @context: suspend fences context */
+ u64 context;
+ /** @seqno: suspend fences seqno */
+ u32 seqno;
+ } suspend;
+#ifdef CONFIG_PROVE_LOCKING
+#define NUM_SUBMIT_WQ 256
+ /** @submit_wq_pool: submission ordered workqueues pool */
+ struct workqueue_struct *submit_wq_pool[NUM_SUBMIT_WQ];
+ /** @submit_wq_idx: submission ordered workqueue index */
+ int submit_wq_idx;
+#endif
+ /** @enabled: submission is enabled */
+ bool enabled;
+ } submission_state;
+ /** @hwconfig: Hardware config state */
+ struct {
+ /** @bo: buffer object of the hardware config */
+ struct xe_bo *bo;
+ /** @size: size of the hardware config */
+ u32 size;
+ } hwconfig;
+
+ /**
+ * @notify_reg: Register which is written to notify GuC of H2G messages
+ */
+ struct xe_reg notify_reg;
+ /** @params: Control params for fw initialization */
+ u32 params[GUC_CTL_MAX_DWORDS];
+};
+
+#endif