1 files changed, 86 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_force_wake_types.h b/drivers/gpu/drm/xe/xe_force_wake_types.h
new file mode 100644
index 000000000..ed0edc2cd
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_force_wake_types.h
@@ -0,0 +1,86 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef _XE_FORCE_WAKE_TYPES_H_
+#define _XE_FORCE_WAKE_TYPES_H_
+
+#include <linux/mutex.h>
+#include <linux/types.h>
+
+#include "regs/xe_reg_defs.h"
+
+enum xe_force_wake_domain_id {
+	XE_FW_DOMAIN_ID_GT = 0,
+	XE_FW_DOMAIN_ID_RENDER,
+	XE_FW_DOMAIN_ID_MEDIA,
+	XE_FW_DOMAIN_ID_MEDIA_VDBOX0,
+	XE_FW_DOMAIN_ID_MEDIA_VDBOX1,
+	XE_FW_DOMAIN_ID_MEDIA_VDBOX2,
+	XE_FW_DOMAIN_ID_MEDIA_VDBOX3,
+	XE_FW_DOMAIN_ID_MEDIA_VDBOX4,
+	XE_FW_DOMAIN_ID_MEDIA_VDBOX5,
+	XE_FW_DOMAIN_ID_MEDIA_VDBOX6,
+	XE_FW_DOMAIN_ID_MEDIA_VDBOX7,
+	XE_FW_DOMAIN_ID_MEDIA_VEBOX0,
+	XE_FW_DOMAIN_ID_MEDIA_VEBOX1,
+	XE_FW_DOMAIN_ID_MEDIA_VEBOX2,
+	XE_FW_DOMAIN_ID_MEDIA_VEBOX3,
+	XE_FW_DOMAIN_ID_GSC,
+	XE_FW_DOMAIN_ID_COUNT
+};
+
+enum xe_force_wake_domains {
+	XE_FW_GT		= BIT(XE_FW_DOMAIN_ID_GT),
+	XE_FW_RENDER		= BIT(XE_FW_DOMAIN_ID_RENDER),
+	XE_FW_MEDIA		= BIT(XE_FW_DOMAIN_ID_MEDIA),
+	XE_FW_MEDIA_VDBOX0	= BIT(XE_FW_DOMAIN_ID_MEDIA_VDBOX0),
+	XE_FW_MEDIA_VDBOX1	= BIT(XE_FW_DOMAIN_ID_MEDIA_VDBOX1),
+	XE_FW_MEDIA_VDBOX2	= BIT(XE_FW_DOMAIN_ID_MEDIA_VDBOX2),
+	XE_FW_MEDIA_VDBOX3	= BIT(XE_FW_DOMAIN_ID_MEDIA_VDBOX3),
+	XE_FW_MEDIA_VDBOX4	= BIT(XE_FW_DOMAIN_ID_MEDIA_VDBOX4),
+	XE_FW_MEDIA_VDBOX5	= BIT(XE_FW_DOMAIN_ID_MEDIA_VDBOX5),
+	XE_FW_MEDIA_VDBOX6	= BIT(XE_FW_DOMAIN_ID_MEDIA_VDBOX6),
+	XE_FW_MEDIA_VDBOX7	= BIT(XE_FW_DOMAIN_ID_MEDIA_VDBOX7),
+	XE_FW_MEDIA_VEBOX0	= BIT(XE_FW_DOMAIN_ID_MEDIA_VEBOX0),
+	XE_FW_MEDIA_VEBOX1	= BIT(XE_FW_DOMAIN_ID_MEDIA_VEBOX1),
+	XE_FW_MEDIA_VEBOX2	= BIT(XE_FW_DOMAIN_ID_MEDIA_VEBOX2),
+	XE_FW_MEDIA_VEBOX3	= BIT(XE_FW_DOMAIN_ID_MEDIA_VEBOX3),
+	XE_FW_GSC		= BIT(XE_FW_DOMAIN_ID_GSC),
+	XE_FORCEWAKE_ALL	= BIT(XE_FW_DOMAIN_ID_COUNT) - 1
+};
+
+/**
+ * struct xe_force_wake_domain - XE force wake domains
+ */
+struct xe_force_wake_domain {
+	/** @id: domain force wake id */
+	enum xe_force_wake_domain_id id;
+	/** @reg_ctl: domain wake control register address */
+	struct xe_reg reg_ctl;
+	/** @reg_ack: domain ack register address */
+	struct xe_reg reg_ack;
+	/** @val: domain wake write value */
+	u32 val;
+	/** @mask: domain mask */
+	u32 mask;
+	/** @ref: domain reference */
+	u32 ref;
+};
+
+/**
+ * struct xe_force_wake - XE force wake
+ */
+struct xe_force_wake {
+	/** @gt: back pointers to GT */
+	struct xe_gt *gt;
+	/** @lock: protects everything force wake struct */
+	spinlock_t lock;
+	/** @awake_domains: mask of all domains awake */
+	enum xe_force_wake_domains awake_domains;
+	/** @domains: force wake domains */
+	struct xe_force_wake_domain domains[XE_FW_DOMAIN_ID_COUNT];
+};
+
+#endif