diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_perf.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_perf.h | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_perf.h b/drivers/gpu/drm/i915/i915_perf.h index a412b16d9ffc..4ceebce72060 100644 --- a/drivers/gpu/drm/i915/i915_perf.h +++ b/drivers/gpu/drm/i915/i915_perf.h @@ -6,11 +6,15 @@ #ifndef __I915_PERF_H__ #define __I915_PERF_H__ +#include <linux/kref.h> #include <linux/types.h> +#include "i915_perf_types.h" + struct drm_device; struct drm_file; struct drm_i915_private; +struct i915_oa_config; struct intel_context; struct intel_engine_cs; @@ -18,6 +22,7 @@ void i915_perf_init(struct drm_i915_private *i915); void i915_perf_fini(struct drm_i915_private *i915); void i915_perf_register(struct drm_i915_private *i915); void i915_perf_unregister(struct drm_i915_private *i915); +int i915_perf_ioctl_version(void); int i915_perf_open_ioctl(struct drm_device *dev, void *data, struct drm_file *file); @@ -25,8 +30,29 @@ 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 intel_context *ce, - u32 *reg_state); + +void i915_oa_init_reg_state(const struct intel_context *ce, + const struct intel_engine_cs *engine); + +struct i915_oa_config * +i915_perf_get_oa_config(struct i915_perf *perf, int metrics_set); + +static inline struct i915_oa_config * +i915_oa_config_get(struct i915_oa_config *oa_config) +{ + if (kref_get_unless_zero(&oa_config->ref)) + return oa_config; + else + return NULL; +} + +void i915_oa_config_release(struct kref *ref); +static inline void i915_oa_config_put(struct i915_oa_config *oa_config) +{ + if (!oa_config) + return; + + kref_put(&oa_config->ref, i915_oa_config_release); +} #endif /* __I915_PERF_H__ */ |