PCH_CPT, /* Cougarpoint/Pantherpoint PCH */
PCH_LPT, /* Lynxpoint/Wildcatpoint PCH */
PCH_SPT, /* Sunrisepoint PCH */
- PCH_KBP, /* Kabypoint PCH */
- PCH_CNP, /* Cannonpoint PCH */
+ PCH_KBP, /* Kaby Lake PCH */
+ PCH_CNP, /* Cannon Lake PCH */
PCH_NOP,
};
/* Protected by the above dev->gpu_error.lock. */
struct i915_gpu_state *first_error;
+ atomic_t pending_fb_pin;
+
unsigned long missed_irq_rings;
/**
unsigned long flags;
#define I915_RESET_BACKOFF 0
#define I915_RESET_HANDOFF 1
+#define I915_RESET_MODESET 2
#define I915_WEDGED (BITS_PER_LONG - 1)
#define I915_RESET_ENGINE (I915_WEDGED - I915_NUM_ENGINES)
struct i915_virtual_gpu {
bool active;
+ u32 caps;
};
/* used in computing the new watermarks state */
u32 value;
};
+struct i915_oa_config {
+ char uuid[UUID_STRING_LEN + 1];
+ int id;
+
+ const struct i915_oa_reg *mux_regs;
+ u32 mux_regs_len;
+ const struct i915_oa_reg *b_counter_regs;
+ u32 b_counter_regs_len;
+ const struct i915_oa_reg *flex_regs;
+ u32 flex_regs_len;
+
+ struct attribute_group sysfs_metric;
+ struct attribute *attrs[2];
+ struct device_attribute sysfs_metric_id;
+
+ atomic_t ref_count;
+};
+
struct i915_perf_stream;
/**
* type of configured stream.
*/
const struct i915_perf_stream_ops *ops;
+
+ /**
+ * @oa_config: The OA configuration used by the stream.
+ */
+ struct i915_oa_config *oa_config;
};
/**
* struct i915_oa_ops - Gen specific implementation of an OA unit stream
*/
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);
+
+ /**
+ * @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);
+
+ /**
+ * @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);
+
/**
* @init_oa_buffer: Resets the head and tail pointers of the
* circular buffer for periodic OA reports.
*/
void (*init_oa_buffer)(struct drm_i915_private *dev_priv);
- /**
- * @select_metric_set: The auto generated code that checks whether a
- * requested OA config is applicable to the system and if so sets up
- * the mux, oa and flex eu register config pointers according to the
- * current dev_priv->perf.oa.metrics_set.
- */
- int (*select_metric_set)(struct drm_i915_private *dev_priv);
-
/**
* @enable_metric_set: Selects and applies any MUX configuration to set
* up the Boolean and Custom (B/C) counters that are part of the
* counter reports being sampled. May apply system constraints such as
* disabling EU clock gating as required.
*/
- int (*enable_metric_set)(struct drm_i915_private *dev_priv);
+ int (*enable_metric_set)(struct drm_i915_private *dev_priv,
+ const struct i915_oa_config *oa_config);
/**
* @disable_metric_set: Remove system constraints associated with using
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;
struct {
+ /*
+ * 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;
u32 specific_ctx_id;
int period_exponent;
int timestamp_frequency;
- int metrics_set;
-
- const struct i915_oa_reg *mux_regs[6];
- int mux_regs_lens[6];
- int n_mux_configs;
-
- const struct i915_oa_reg *b_counter_regs;
- int b_counter_regs_len;
- const struct i915_oa_reg *flex_regs;
- int flex_regs_len;
+ struct i915_oa_config test_config;
struct {
struct i915_vma *vma;
struct i915_oa_ops ops;
const struct i915_oa_format *oa_formats;
- int n_builtin_sets;
} oa;
} perf;
void intel_hpd_init(struct drm_i915_private *dev_priv);
void intel_hpd_init_work(struct drm_i915_private *dev_priv);
void intel_hpd_cancel_work(struct drm_i915_private *dev_priv);
-bool intel_hpd_pin_to_port(enum hpd_pin pin, enum port *port);
+enum port intel_hpd_pin_to_port(enum hpd_pin pin);
+enum hpd_pin intel_hpd_pin(enum port port);
bool intel_hpd_disable(struct drm_i915_private *dev_priv, enum hpd_pin pin);
void intel_hpd_enable(struct drm_i915_private *dev_priv, enum hpd_pin pin);
int i915_perf_open_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
+int i915_perf_add_config_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file);
+int i915_perf_remove_config_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file);
void i915_oa_init_reg_state(struct intel_engine_cs *engine,
struct i915_gem_context *ctx,
uint32_t *reg_state);
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