gpu: host1x: Export public API
Make the public API symbols visible so that depending drivers can be built as a module. Signed-off-by: Thierry Reding <treding@nvidia.com>
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@ -188,6 +188,7 @@ int host1x_device_init(struct host1x_device *device)
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return 0;
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}
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EXPORT_SYMBOL(host1x_device_init);
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int host1x_device_exit(struct host1x_device *device)
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{
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@ -213,6 +214,7 @@ int host1x_device_exit(struct host1x_device *device)
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return 0;
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}
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EXPORT_SYMBOL(host1x_device_exit);
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static int host1x_register_client(struct host1x *host1x,
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struct host1x_client *client)
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@ -43,6 +43,7 @@ int host1x_job_submit(struct host1x_job *job)
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return host1x_hw_channel_submit(host, job);
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}
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EXPORT_SYMBOL(host1x_job_submit);
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struct host1x_channel *host1x_channel_get(struct host1x_channel *channel)
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{
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@ -60,6 +61,7 @@ struct host1x_channel *host1x_channel_get(struct host1x_channel *channel)
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return err ? NULL : channel;
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}
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EXPORT_SYMBOL(host1x_channel_get);
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void host1x_channel_put(struct host1x_channel *channel)
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{
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@ -76,6 +78,7 @@ void host1x_channel_put(struct host1x_channel *channel)
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mutex_unlock(&channel->reflock);
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}
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EXPORT_SYMBOL(host1x_channel_put);
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struct host1x_channel *host1x_channel_request(struct device *dev)
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{
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@ -115,6 +118,7 @@ fail:
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mutex_unlock(&host->chlist_mutex);
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return NULL;
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}
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EXPORT_SYMBOL(host1x_channel_request);
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void host1x_channel_free(struct host1x_channel *channel)
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{
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@ -124,3 +128,4 @@ void host1x_channel_free(struct host1x_channel *channel)
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list_del(&channel->list);
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kfree(channel);
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}
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EXPORT_SYMBOL(host1x_channel_free);
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@ -75,12 +75,14 @@ struct host1x_job *host1x_job_alloc(struct host1x_channel *ch,
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return job;
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}
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EXPORT_SYMBOL(host1x_job_alloc);
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struct host1x_job *host1x_job_get(struct host1x_job *job)
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{
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kref_get(&job->ref);
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return job;
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}
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EXPORT_SYMBOL(host1x_job_get);
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static void job_free(struct kref *ref)
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{
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@ -93,6 +95,7 @@ void host1x_job_put(struct host1x_job *job)
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{
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kref_put(&job->ref, job_free);
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}
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EXPORT_SYMBOL(host1x_job_put);
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void host1x_job_add_gather(struct host1x_job *job, struct host1x_bo *bo,
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u32 words, u32 offset)
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@ -104,6 +107,7 @@ void host1x_job_add_gather(struct host1x_job *job, struct host1x_bo *bo,
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cur_gather->offset = offset;
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job->num_gathers++;
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}
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EXPORT_SYMBOL(host1x_job_add_gather);
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/*
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* NULL an already satisfied WAIT_SYNCPT host method, by patching its
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@ -560,6 +564,7 @@ out:
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return err;
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}
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EXPORT_SYMBOL(host1x_job_pin);
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void host1x_job_unpin(struct host1x_job *job)
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{
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@ -577,6 +582,7 @@ void host1x_job_unpin(struct host1x_job *job)
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job->gather_copy_mapped,
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job->gather_copy);
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}
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EXPORT_SYMBOL(host1x_job_unpin);
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/*
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* Debug routine used to dump job entries
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@ -93,6 +93,7 @@ u32 host1x_syncpt_id(struct host1x_syncpt *sp)
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{
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return sp->id;
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}
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EXPORT_SYMBOL(host1x_syncpt_id);
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/*
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* Updates the value sent to hardware.
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@ -168,6 +169,7 @@ int host1x_syncpt_incr(struct host1x_syncpt *sp)
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{
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return host1x_hw_syncpt_cpu_incr(sp->host, sp);
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}
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EXPORT_SYMBOL(host1x_syncpt_incr);
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/*
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* Updated sync point form hardware, and returns true if syncpoint is expired,
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@ -377,6 +379,7 @@ struct host1x_syncpt *host1x_syncpt_request(struct device *dev,
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struct host1x *host = dev_get_drvdata(dev->parent);
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return host1x_syncpt_alloc(host, dev, flags);
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}
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EXPORT_SYMBOL(host1x_syncpt_request);
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void host1x_syncpt_free(struct host1x_syncpt *sp)
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{
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@ -390,6 +393,7 @@ void host1x_syncpt_free(struct host1x_syncpt *sp)
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sp->name = NULL;
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sp->client_managed = false;
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}
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EXPORT_SYMBOL(host1x_syncpt_free);
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void host1x_syncpt_deinit(struct host1x *host)
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{
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@ -408,6 +412,7 @@ u32 host1x_syncpt_read_max(struct host1x_syncpt *sp)
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smp_rmb();
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return (u32)atomic_read(&sp->max_val);
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}
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EXPORT_SYMBOL(host1x_syncpt_read_max);
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/*
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* Read min, which is a shadow of the current sync point value in hardware.
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@ -417,6 +422,7 @@ u32 host1x_syncpt_read_min(struct host1x_syncpt *sp)
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smp_rmb();
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return (u32)atomic_read(&sp->min_val);
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}
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EXPORT_SYMBOL(host1x_syncpt_read_min);
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int host1x_syncpt_nb_pts(struct host1x *host)
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{
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@ -439,13 +445,16 @@ struct host1x_syncpt *host1x_syncpt_get(struct host1x *host, u32 id)
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return NULL;
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return host->syncpt + id;
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}
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EXPORT_SYMBOL(host1x_syncpt_get);
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struct host1x_syncpt_base *host1x_syncpt_get_base(struct host1x_syncpt *sp)
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{
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return sp ? sp->base : NULL;
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}
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EXPORT_SYMBOL(host1x_syncpt_get_base);
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u32 host1x_syncpt_base_id(struct host1x_syncpt_base *base)
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{
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return base->id;
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}
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EXPORT_SYMBOL(host1x_syncpt_base_id);
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