drm/tegra: Enable IOVA API when IOMMU support is enabled

When support for an IOMMU has been enabled, make sure the IOVA helper
code is also activated and the driver can properly manage the IO virtual
address space.

Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/drivers/gpu/drm/tegra/Kconfig b/drivers/gpu/drm/tegra/Kconfig
index bbf5a4b7e0b6950afc36953ada315fd4b6350068..2db29d67193dbc1627c253ddbb8ba07f8c29de0b 100644 (file)
--- a/drivers/gpu/drm/tegra/Kconfig
+++ b/drivers/gpu/drm/tegra/Kconfig
@@ -7,6 +7,7 @@ config DRM_TEGRA
        select DRM_MIPI_DSI
        select DRM_PANEL
        select TEGRA_HOST1X
+       select IOMMU_IOVA if IOMMU_SUPPORT
        help
          Choose this option if you have an NVIDIA Tegra SoC.