[PATCH] gpu: host1x: do not check previously handled gathers
Erik Faye-Lund
kusmabite at gmail.com
Tue Jan 7 12:03:06 PST 2014
When patching gathers, we don't need to check against
gathers with lower indices than the current one, as
they are guaranteed to already have been handled.
Signed-off-by: Erik Faye-Lund <kusmabite at gmail.com>
---
Here's a trivial optimization I have been running with for a while.
drivers/gpu/host1x/job.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/host1x/job.c b/drivers/gpu/host1x/job.c
index de5ec33..e965805 100644
--- a/drivers/gpu/host1x/job.c
+++ b/drivers/gpu/host1x/job.c
@@ -534,7 +534,7 @@ int host1x_job_pin(struct host1x_job *job, struct device *dev)
g->base = job->gather_addr_phys[i];
- for (j = 0; j < job->num_gathers; j++)
+ for (j = i + 1; j < job->num_gathers; j++)
if (job->gathers[j].bo == g->bo)
job->gathers[j].handled = true;
--
1.8.1.2
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