diff options
Diffstat (limited to 'include/linux/host1x.h')
| -rw-r--r-- | include/linux/host1x.h | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/include/linux/host1x.h b/include/linux/host1x.h index ce59a6a6a008..232e1bd507a7 100644 --- a/include/linux/host1x.h +++ b/include/linux/host1x.h @@ -25,14 +25,18 @@ u64 host1x_get_dma_mask(struct host1x *host1x); /** * struct host1x_client_ops - host1x client operations + * @early_init: host1x client early initialization code * @init: host1x client initialization code * @exit: host1x client tear down code + * @late_exit: host1x client late tear down code * @suspend: host1x client suspend code * @resume: host1x client resume code */ struct host1x_client_ops { + int (*early_init)(struct host1x_client *client); int (*init)(struct host1x_client *client); int (*exit)(struct host1x_client *client); + int (*late_exit)(struct host1x_client *client); int (*suspend)(struct host1x_client *client); int (*resume)(struct host1x_client *client); }; @@ -142,7 +146,9 @@ struct host1x_syncpt_base; struct host1x_syncpt; struct host1x; -struct host1x_syncpt *host1x_syncpt_get(struct host1x *host, u32 id); +struct host1x_syncpt *host1x_syncpt_get_by_id(struct host1x *host, u32 id); +struct host1x_syncpt *host1x_syncpt_get_by_id_noref(struct host1x *host, u32 id); +struct host1x_syncpt *host1x_syncpt_get(struct host1x_syncpt *sp); u32 host1x_syncpt_id(struct host1x_syncpt *sp); u32 host1x_syncpt_read_min(struct host1x_syncpt *sp); u32 host1x_syncpt_read_max(struct host1x_syncpt *sp); @@ -153,11 +159,17 @@ int host1x_syncpt_wait(struct host1x_syncpt *sp, u32 thresh, long timeout, u32 *value); struct host1x_syncpt *host1x_syncpt_request(struct host1x_client *client, unsigned long flags); -void host1x_syncpt_free(struct host1x_syncpt *sp); +void host1x_syncpt_put(struct host1x_syncpt *sp); +struct host1x_syncpt *host1x_syncpt_alloc(struct host1x *host, + unsigned long flags, + const char *name); struct host1x_syncpt_base *host1x_syncpt_get_base(struct host1x_syncpt *sp); u32 host1x_syncpt_base_id(struct host1x_syncpt_base *base); +void host1x_syncpt_release_vblank_reservation(struct host1x_client *client, + u32 syncpt_id); + /* * host1x channel */ @@ -218,7 +230,7 @@ struct host1x_job { dma_addr_t *reloc_addr_phys; /* Sync point id, number of increments and end related to the submit */ - u32 syncpt_id; + struct host1x_syncpt *syncpt; u32 syncpt_incrs; u32 syncpt_end; @@ -320,7 +332,14 @@ static inline struct host1x_device *to_host1x_device(struct device *dev) int host1x_device_init(struct host1x_device *device); int host1x_device_exit(struct host1x_device *device); -int host1x_client_register(struct host1x_client *client); +int __host1x_client_register(struct host1x_client *client, + struct lock_class_key *key); +#define host1x_client_register(class) \ + ({ \ + static struct lock_class_key __key; \ + __host1x_client_register(class, &__key); \ + }) + int host1x_client_unregister(struct host1x_client *client); int host1x_client_suspend(struct host1x_client *client); |