The commands stream is prepended by the jobs class on the CDMA submission,
so that explicitly setting a module class in the commands stream isn't
necessary. The firewall initializes its class to 0 and the command stream
that doesn't explicitly specify the class effectively bypasses the firewall.
Signed-off-by: Dmitry Osipenko <dig...@gmail.com>
Reviewed-by: Mikko Perttunen <mperttu...@nvidia.com>
---
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 5f5f8ee6143d..d9933828fe87 100644
--- a/drivers/gpu/host1x/job.c
+++ b/drivers/gpu/host1x/job.c
@@ -504,7 +504,7 @@ static inline int copy_gathers(struct host1x_job *job,
struct device *dev)
fw.dev = dev;
fw.reloc = job->relocarray;
fw.num_relocs = job->num_relocs;
- fw.class = 0;
+ fw.class = job->class;
for (i = 0; i < job->num_gathers; i++) {
struct host1x_job_gather *g = &job->gathers[i];
--
2.13.0
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