Host1x driver manages IOMMU by itself, backing DMA with IOMMU by the drivers core breaks the Host1x driver. Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx> --- 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 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html