Host1x driver manages IOMMU by itself, backing DMA with IOMMU by the
drivers core breaks the Host1x driver.
Signed-off-by: Dmitry Osipenko <dig...@gmail.com>
---
drivers/gpu/host1x/dev.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c
index afabd33a48d9..0966415d4ccd 100644
--- a/drivers/gpu/host1x/dev.c
+++ b/drivers/gpu/host1x/dev.c
@@ -361,6 +361,7 @@ static int host1x_remove(struct platform_device *pdev)
static struct platform_driver tegra_host1x_driver = {
.driver = {
.name = "tegra-host1x",
+ .no_implicit_iommu = true,
.of_match_table = host1x_of_match,
},
.probe = host1x_probe,
--
2.18.0
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