1 files changed, 67 insertions, 6 deletions

diff --git a/drivers/gpu/drm/i915/i915_perf_types.h b/drivers/gpu/drm/i915/i915_perf_types.h
index edcab2df74fb..3c6246064a0b 100644
--- a/drivers/gpu/drm/i915/i915_perf_types.h
+++ b/drivers/gpu/drm/i915/i915_perf_types.h
@@ -12,6 +12,7 @@
 #include <linux/list.h>
 #include <linux/poll.h>
 #include <linux/sysfs.h>
+#include <linux/types.h>
 #include <linux/uuid.h>
 #include <linux/wait.h>
 
@@ -124,9 +125,14 @@ struct i915_perf_stream_ops {
  */
 struct i915_perf_stream {
 	/**
-	 * @dev_priv: i915 drm device
+	 * @perf: i915_perf backpointer
 	 */
-	struct drm_i915_private *dev_priv;
+	struct i915_perf *perf;
+
+	/**
+	 * @gt: intel_gt container
+	 */
+	struct intel_gt *gt;
 
 	/**
 	 * @link: Links the stream into ``&drm_i915_private->streams``
@@ -266,20 +272,19 @@ struct i915_oa_ops {
 	 * @is_valid_b_counter_reg: Validates register's address for
 	 * programming boolean counters for a particular platform.
 	 */
-	bool (*is_valid_b_counter_reg)(struct drm_i915_private *dev_priv,
-				       u32 addr);
+	bool (*is_valid_b_counter_reg)(struct i915_perf *perf, u32 addr);
 
 	/**
 	 * @is_valid_mux_reg: Validates register's address for programming mux
 	 * for a particular platform.
 	 */
-	bool (*is_valid_mux_reg)(struct drm_i915_private *dev_priv, u32 addr);
+	bool (*is_valid_mux_reg)(struct i915_perf *perf, u32 addr);
 
 	/**
 	 * @is_valid_flex_reg: Validates register's address for programming
 	 * flex EU filtering for a particular platform.
 	 */
-	bool (*is_valid_flex_reg)(struct drm_i915_private *dev_priv, u32 addr);
+	bool (*is_valid_flex_reg)(struct i915_perf *perf, u32 addr);
 
 	/**
 	 * @enable_metric_set: Selects and applies any MUX configuration to set
@@ -324,4 +329,60 @@ struct i915_oa_ops {
 	u32 (*oa_hw_tail_read)(struct i915_perf_stream *stream);
 };
 
+struct i915_perf {
+	struct drm_i915_private *i915;
+
+	struct kobject *metrics_kobj;
+	struct ctl_table_header *sysctl_header;
+
+	/*
+	 * Lock associated with adding/modifying/removing OA configs
+	 * in dev_priv->perf.metrics_idr.
+	 */
+	struct mutex metrics_lock;
+
+	/*
+	 * List of dynamic configurations, you need to hold
+	 * dev_priv->perf.metrics_lock to access it.
+	 */
+	struct idr metrics_idr;
+
+	/*
+	 * Lock associated with anything below within this structure
+	 * except exclusive_stream.
+	 */
+	struct mutex lock;
+	struct list_head streams;
+
+	/*
+	 * The stream currently using the OA unit. If accessed
+	 * outside a syscall associated to its file
+	 * descriptor, you need to hold
+	 * dev_priv->drm.struct_mutex.
+	 */
+	struct i915_perf_stream *exclusive_stream;
+
+	/**
+	 * For rate limiting any notifications of spurious
+	 * invalid OA reports
+	 */
+	struct ratelimit_state spurious_report_rs;
+
+	struct i915_oa_config test_config;
+
+	u32 gen7_latched_oastatus1;
+	u32 ctx_oactxctrl_offset;
+	u32 ctx_flexeu0_offset;
+
+	/**
+	 * The RPT_ID/reason field for Gen8+ includes a bit
+	 * to determine if the CTX ID in the report is valid
+	 * but the specific bit differs between Gen 8 and 9
+	 */
+	u32 gen8_valid_ctx_bit;
+
+	struct i915_oa_ops ops;
+	const struct i915_oa_format *oa_formats;
+};
+
 #endif /* _I915_PERF_TYPES_H_ */