From 398cbaadecdd168fe175d559ddb1671dfa11e582 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Mon, 20 Mar 2017 20:04:20 +0100 Subject: [PATCH] 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 --- drivers/gpu/drm/tegra/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/tegra/Kconfig b/drivers/gpu/drm/tegra/Kconfig index bbf5a4b7e0b6..2db29d67193d 100644 --- 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. -- 2.20.1