Displaying 5 results from an estimated 5 matches for "lockdep_assert".
2023 Jul 07
0
[PATCH drm-next v6 02/13] drm: manager to keep track of GPUs VA mappings
...; wrote:
>
>> On Fri, 30 Jun 2023 00:25:18 +0200
>> Danilo Krummrich <dakr at redhat.com> wrote:
>>
>>> +#ifdef CONFIG_LOCKDEP
>>> +typedef struct lockdep_map *lockdep_map_p;
>>> +#define drm_gpuva_manager_ext_assert_held(mgr) \
>>> + lockdep_assert(lock_is_held((mgr)->ext_lock) != LOCK_STATE_NOT_HELD)
>>> +/**
>>> + * drm_gpuva_manager_set_ext_lock - set the external lock according to
>>> + * @DRM_GPUVA_MANAGER_LOCK_EXTERN
>>> + * @mgr: the &drm_gpuva_manager to set the lock for
>>> + * @loc...
2023 Jul 06
0
[PATCH drm-next v6 02/13] drm: manager to keep track of GPUs VA mappings
Hi Donald,
On 7/6/23 17:45, Donald Robson wrote:
> On Fri, 2023-06-30 at 00:25 +0200, Danilo Krummrich wrote:
>>
>> +#ifdef CONFIG_LOCKDEP
>> +typedef struct lockdep_map *lockdep_map_p;
>> +#define drm_gpuva_manager_ext_assert_held(mgr) \
>> + lockdep_assert(lock_is_held((mgr)->ext_lock) != LOCK_STATE_NOT_HELD)
>> +/**
>> + * drm_gpuva_manager_set_ext_lock - set the external lock according to
>> + * @DRM_GPUVA_MANAGER_LOCK_EXTERN
>> + * @mgr: the &drm_gpuva_manager to set the lock for
>> + * @lock: the lock to set
&...
2023 Jun 29
3
[PATCH drm-next v6 02/13] drm: manager to keep track of GPUs VA mappings
...is invalidated
+ * @va: the &drm_gpuva to check
+ */
+static inline bool drm_gpuva_invalidated(struct drm_gpuva *va)
+{
+ return va->flags & DRM_GPUVA_INVALIDATED;
+}
+
+#ifdef CONFIG_LOCKDEP
+typedef struct lockdep_map *lockdep_map_p;
+#define drm_gpuva_manager_ext_assert_held(mgr) \
+ lockdep_assert(lock_is_held((mgr)->ext_lock) != LOCK_STATE_NOT_HELD)
+/**
+ * drm_gpuva_manager_set_ext_lock - set the external lock according to
+ * @DRM_GPUVA_MANAGER_LOCK_EXTERN
+ * @mgr: the &drm_gpuva_manager to set the lock for
+ * @lock: the lock to set
+ *
+ * If @DRM_GPUVA_MANAGER_LOCK_EXTERN is s...
2023 Jul 13
1
[PATCH drm-next v7 02/13] drm: manager to keep track of GPUs VA mappings
...the dma-resv lock, otherwise, drm_gem_gpuva_init() takes care
+ * of initializing lock_dep_map for you.
+ */
+#define drm_gem_gpuva_set_lock(obj, lock) \
+ if (!(obj)->gpuva.lock_dep_map) \
+ (obj)->gpuva.lock_dep_map = &(lock)->dep_map
+#define drm_gem_gpuva_assert_lock_held(obj) \
+ lockdep_assert(lock_is_held((obj)->gpuva.lock_dep_map))
+#else
+#define drm_gem_gpuva_set_lock(obj, lock) do {} while(0)
+#define drm_gem_gpuva_assert_lock_held(obj) do {} while(0)
+#endif
+
+/**
+ * drm_gem_gpuva_init() - initialize the gpuva list of a GEM object
+ * @obj: the &drm_gem_object
+ *
+ * This...
2023 Jul 20
2
[PATCH drm-misc-next v8 01/12] drm: manager to keep track of GPUs VA mappings
...the dma-resv lock, otherwise, drm_gem_gpuva_init() takes care
+ * of initializing lock_dep_map for you.
+ */
+#define drm_gem_gpuva_set_lock(obj, lock) \
+ if (!(obj)->gpuva.lock_dep_map) \
+ (obj)->gpuva.lock_dep_map = &(lock)->dep_map
+#define drm_gem_gpuva_assert_lock_held(obj) \
+ lockdep_assert(lock_is_held((obj)->gpuva.lock_dep_map))
+#else
+#define drm_gem_gpuva_set_lock(obj, lock) do {} while (0)
+#define drm_gem_gpuva_assert_lock_held(obj) do {} while (0)
+#endif
+
+/**
+ * drm_gem_gpuva_init() - initialize the gpuva list of a GEM object
+ * @obj: the &drm_gem_object
+ *
+ * Th...