projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 5f0d4d14 TU |
1 | /* SPDX-License-Identifier: MIT */ |
| 2 | /* | |
| 3 | * Copyright © 2020 Intel Corporation | |
| 4 | */ | |
| 5 | ||
| 6 | #ifndef __I915_DRM_CLIENT_H__ | |
| 7 | #define __I915_DRM_CLIENT_H__ | |
| 8 | ||
| 9 | #include <linux/kref.h> | |
| 49bd54b3 TU |
10 | #include <linux/list.h> |
| 11 | #include <linux/spinlock.h> | |
| 5f0d4d14 | 12 | |
| 34b68c17 | 13 | #include <uapi/drm/i915_drm.h> |
| 8399eec8 | 14 | |
| ecf8eca5 | 15 | #define I915_LAST_UABI_ENGINE_CLASS I915_ENGINE_CLASS_COMPUTE |
| 8399eec8 | 16 | |
| e894b724 TU |
17 | struct drm_file; |
| 18 | struct drm_printer; | |
| 5f0d4d14 TU |
19 | |
| 20 | struct i915_drm_client { | |
| 21 | struct kref kref; | |
| 22 | ||
| 23 | unsigned int id; | |
| 24 | ||
| 49bd54b3 TU |
25 | spinlock_t ctx_lock; /* For add/remove from ctx_list. */ |
| 26 | struct list_head ctx_list; /* List of contexts belonging to client. */ | |
| 27 | ||
| 8399eec8 TU |
28 | /** |
| 29 | * @past_runtime: Accumulation of pphwsp runtimes from closed contexts. | |
| 30 | */ | |
| 31 | atomic64_t past_runtime[I915_LAST_UABI_ENGINE_CLASS + 1]; | |
| 5f0d4d14 TU |
32 | }; |
| 33 | ||
| 5f0d4d14 TU |
34 | static inline struct i915_drm_client * |
| 35 | i915_drm_client_get(struct i915_drm_client *client) | |
| 36 | { | |
| 37 | kref_get(&client->kref); | |
| 38 | return client; | |
| 39 | } | |
| 40 | ||
| 41 | void __i915_drm_client_free(struct kref *kref); | |
| 42 | ||
| 43 | static inline void i915_drm_client_put(struct i915_drm_client *client) | |
| 44 | { | |
| 45 | kref_put(&client->kref, __i915_drm_client_free); | |
| 46 | } | |
| 47 | ||
| e894b724 | 48 | struct i915_drm_client *i915_drm_client_alloc(void); |
| 5f0d4d14 | 49 | |
| e894b724 | 50 | void i915_drm_client_fdinfo(struct drm_printer *p, struct drm_file *file); |
| 055634e4 | 51 | |
| 5f0d4d14 | 52 | #endif /* !__I915_DRM_CLIENT_H__ */ |