diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 32749425d7bf..39ac2dd49ac9 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1935,6 +1935,8 @@ struct i915_oa_config { struct attribute_group sysfs_metric; struct attribute *attrs[2]; struct device_attribute sysfs_metric_id; + + atomic_t ref_count; }; struct i915_perf_stream; @@ -2061,6 +2063,25 @@ struct i915_perf_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. * @@ -2444,10 +2465,32 @@ struct drm_i915_private { 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; @@ -3637,6 +3680,10 @@ i915_gem_context_lookup_timeline(struct i915_gem_context *ctx, 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); |