From: Mikko Perttunen <mperttu...@nvidia.com>
Timing can be wonky on pre-silicon platforms, so disable fence timeouts
on pre-silicon platforms.
Signed-off-by: Mikko Perttunen <mperttu...@nvidia.com>
---
drivers/gpu/host1x/fence.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/gpu/host1x/fence.c b/drivers/gpu/host1x/fence.c
index 139ad1afd935..711eeb93689e 100644
--- a/drivers/gpu/host1x/fence.c
+++ b/drivers/gpu/host1x/fence.c
@@ -11,6 +11,9 @@
#include <linux/slab.h>
#include <linux/sync_file.h>
+#include <soc/tegra/fuse.h>
+
+#include "dev.h"
#include "fence.h"
#include "intr.h"
#include "syncpt.h"
@@ -127,6 +130,12 @@ struct dma_fence *host1x_fence_create(struct host1x_syncpt
*sp, u32 threshold,
{
struct host1x_syncpt_fence *fence;
+ if (!tegra_is_silicon()) {
+ dev_info_once(sp->host->dev,
+ "fence timeout disabled due to pre-silicon platform\n");
+ timeout = false;
+ }
+
fence = kzalloc(sizeof(*fence), GFP_KERNEL);
if (!fence)
return ERR_PTR(-ENOMEM);
--
2.42.0
