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gpu: host1x: Export public API

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Make the public API symbols visible so that depending drivers can be
built as a module.

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2013-11-08 11:41:42 +01:00
parent 4de6a2d6ac
commit fae798a156
4 changed files with 22 additions and 0 deletions
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2
drivers/gpu/host1x/bus.c
View File

@ -188,6 +188,7 @@ int host1x_device_init(struct host1x_device *device)
return 0;
}
EXPORT_SYMBOL(host1x_device_init);
int host1x_device_exit(struct host1x_device *device)
{
@ -213,6 +214,7 @@ int host1x_device_exit(struct host1x_device *device)
return 0;
}
EXPORT_SYMBOL(host1x_device_exit);
static int host1x_register_client(struct host1x *host1x,
struct host1x_client *client)

5
drivers/gpu/host1x/channel.c
View File

@ -43,6 +43,7 @@ int host1x_job_submit(struct host1x_job *job)
return host1x_hw_channel_submit(host, job);
}
EXPORT_SYMBOL(host1x_job_submit);
struct host1x_channel *host1x_channel_get(struct host1x_channel *channel)
{
@ -60,6 +61,7 @@ struct host1x_channel *host1x_channel_get(struct host1x_channel *channel)
return err ? NULL : channel;
}
EXPORT_SYMBOL(host1x_channel_get);
void host1x_channel_put(struct host1x_channel *channel)
{
@ -76,6 +78,7 @@ void host1x_channel_put(struct host1x_channel *channel)
mutex_unlock(&channel->reflock);
}
EXPORT_SYMBOL(host1x_channel_put);
struct host1x_channel *host1x_channel_request(struct device *dev)
{
@ -115,6 +118,7 @@ fail:
mutex_unlock(&host->chlist_mutex);
return NULL;
}
EXPORT_SYMBOL(host1x_channel_request);
void host1x_channel_free(struct host1x_channel *channel)
{
@ -124,3 +128,4 @@ void host1x_channel_free(struct host1x_channel *channel)
list_del(&channel->list);
kfree(channel);
}
EXPORT_SYMBOL(host1x_channel_free);

6
drivers/gpu/host1x/job.c
View File

@ -75,12 +75,14 @@ struct host1x_job *host1x_job_alloc(struct host1x_channel *ch,
return job;
}
EXPORT_SYMBOL(host1x_job_alloc);
struct host1x_job *host1x_job_get(struct host1x_job *job)
{
kref_get(&job->ref);
return job;
}
EXPORT_SYMBOL(host1x_job_get);
static void job_free(struct kref *ref)
{
@ -93,6 +95,7 @@ void host1x_job_put(struct host1x_job *job)
{
kref_put(&job->ref, job_free);
}
EXPORT_SYMBOL(host1x_job_put);
void host1x_job_add_gather(struct host1x_job *job, struct host1x_bo *bo,
u32 words, u32 offset)
@ -104,6 +107,7 @@ void host1x_job_add_gather(struct host1x_job *job, struct host1x_bo *bo,
cur_gather->offset = offset;
job->num_gathers++;
}
EXPORT_SYMBOL(host1x_job_add_gather);
/*
* NULL an already satisfied WAIT_SYNCPT host method, by patching its
@ -560,6 +564,7 @@ out:
return err;
}
EXPORT_SYMBOL(host1x_job_pin);
void host1x_job_unpin(struct host1x_job *job)
{
@ -577,6 +582,7 @@ void host1x_job_unpin(struct host1x_job *job)
job->gather_copy_mapped,
job->gather_copy);
}
EXPORT_SYMBOL(host1x_job_unpin);
/*
* Debug routine used to dump job entries

9
drivers/gpu/host1x/syncpt.c
View File

@ -93,6 +93,7 @@ u32 host1x_syncpt_id(struct host1x_syncpt *sp)
{
return sp->id;
}
EXPORT_SYMBOL(host1x_syncpt_id);
/*
* Updates the value sent to hardware.
@ -168,6 +169,7 @@ int host1x_syncpt_incr(struct host1x_syncpt *sp)
{
return host1x_hw_syncpt_cpu_incr(sp->host, sp);
}
EXPORT_SYMBOL(host1x_syncpt_incr);
/*
* Updated sync point form hardware, and returns true if syncpoint is expired,
@ -377,6 +379,7 @@ struct host1x_syncpt *host1x_syncpt_request(struct device *dev,
struct host1x *host = dev_get_drvdata(dev->parent);
return host1x_syncpt_alloc(host, dev, flags);
}
EXPORT_SYMBOL(host1x_syncpt_request);
void host1x_syncpt_free(struct host1x_syncpt *sp)
{
@ -390,6 +393,7 @@ void host1x_syncpt_free(struct host1x_syncpt *sp)
sp->name = NULL;
sp->client_managed = false;
}
EXPORT_SYMBOL(host1x_syncpt_free);
void host1x_syncpt_deinit(struct host1x *host)
{
@ -408,6 +412,7 @@ u32 host1x_syncpt_read_max(struct host1x_syncpt *sp)
smp_rmb();
return (u32)atomic_read(&sp->max_val);
}
EXPORT_SYMBOL(host1x_syncpt_read_max);
/*
* Read min, which is a shadow of the current sync point value in hardware.
@ -417,6 +422,7 @@ u32 host1x_syncpt_read_min(struct host1x_syncpt *sp)
smp_rmb();
return (u32)atomic_read(&sp->min_val);
}
EXPORT_SYMBOL(host1x_syncpt_read_min);
int host1x_syncpt_nb_pts(struct host1x *host)
{
@ -439,13 +445,16 @@ struct host1x_syncpt *host1x_syncpt_get(struct host1x *host, u32 id)
return NULL;
return host->syncpt + id;
}
EXPORT_SYMBOL(host1x_syncpt_get);
struct host1x_syncpt_base *host1x_syncpt_get_base(struct host1x_syncpt *sp)
{
return sp ? sp->base : NULL;
}
EXPORT_SYMBOL(host1x_syncpt_get_base);
u32 host1x_syncpt_base_id(struct host1x_syncpt_base *base)
{
return base->id;
}
EXPORT_SYMBOL(host1x_syncpt_base_id);