The RESTART opcode terminates the gather and restarts the CDMA fetching from
a specified word << 2 relative to the CDMA start address. That shouldn't be
allowed to be done by userspace.
Signed-off-by: Dmitry Osipenko <dig...@gmail.com>
Reviewed-by: Erik Faye-Lund <kusmab...@gmail.com>
Reviewed-by: Mikko Perttunen <mperttu...@nvidia.com>
---
drivers/gpu/host1x/job.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/host1x/job.c b/drivers/gpu/host1x/job.c
index 7825643da324..3680b4b7dce9 100644
--- a/drivers/gpu/host1x/job.c
+++ b/drivers/gpu/host1x/job.c
@@ -515,7 +515,6 @@ static int validate(struct host1x_firewall *fw, struct
host1x_job_gather *g)
goto out;
break;
case 4:
- case 5:
case 14:
break;
default:
--
2.13.0
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