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gpu: host1x: Cleanup and refcounting for syncpoints

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Add reference counting for allocated syncpoints to allow keeping
them allocated while jobs are referencing them. Additionally,
clean up various places using syncpoint IDs to use host1x_syncpt
pointers instead.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Mikko Perttunen
2021-03-29 16:38:32 +03:00
committed by Thierry Reding
parent f63b42cbc8
commit 2aed4f5ab0
15 changed files with 99 additions and 60 deletions
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drivers/gpu/host1x/job.c
+4 -1
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@@ -79,6 +79,9 @@ static void job_free(struct kref *ref)
{
struct host1x_job *job = container_of(ref, struct host1x_job, ref);
if (job->syncpt)
host1x_syncpt_put(job->syncpt);
kfree(job);
}
@@ -674,7 +677,7 @@ EXPORT_SYMBOL(host1x_job_unpin);
*/
void host1x_job_dump(struct device *dev, struct host1x_job *job)
{
dev_dbg(dev, " SYNCPT_ID %d\n", job->syncpt_id);
dev_dbg(dev, " SYNCPT_ID %d\n", job->syncpt->id);
dev_dbg(dev, " SYNCPT_VAL %d\n", job->syncpt_end);
dev_dbg(dev, " FIRST_GET 0x%x\n", job->first_get);
dev_dbg(dev, " TIMEOUT %d\n", job->timeout);