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| author | Thierry Reding <treding@nvidia.com> | 2019-08-29 18:52:42 +0300 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2019-11-01 12:49:29 +0300 |
| commit | 84db889e6d827eefc3dde130fec8382d2dcb23ac (patch) | |
| tree | 2ea66652b92d4e313c7a91477b32e6b4bd018039 /drivers/gpu | |
| parent | c8a2036474882f478845c70c496c3e49635e34c2 (diff) | |
| download | linux-84db889e6d827eefc3dde130fec8382d2dcb23ac.tar.xz | |
drm/tegra: Unconditionally select IOMMU_IOVA
Currently configurations can be generated where IOMMU_SUPPORT is
disabled but IOMMU_IOVA is built as a module and DRM_TEGRA as built-in.
In such a case, the symbols guarded by IOMMU_IOVA will not be available
when linking the Tegra DRM driver and cause a linking failure.
Simplify this by unconditionally selecting IOMMU_IOVA, which makes sure
that it will be forced to =y if DRM_TEGRA=y. Technically we can now get
IOMMU_IOVA code built-in even if we don't use it (Tegra DRM only uses it
when IOMMU_SUPPORT is also enabled), but such configuration are of a
mostly academic nature. In all practical configurations we want IOMMU
support anyway.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/tegra/Kconfig | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/tegra/Kconfig b/drivers/gpu/drm/tegra/Kconfig index 1d1269fde3c1..5043dcaf1cf9 100644 --- a/drivers/gpu/drm/tegra/Kconfig +++ b/drivers/gpu/drm/tegra/Kconfig @@ -9,7 +9,7 @@ config DRM_TEGRA select DRM_MIPI_DSI select DRM_PANEL select TEGRA_HOST1X - select IOMMU_IOVA if IOMMU_SUPPORT + select IOMMU_IOVA select CEC_CORE if CEC_NOTIFIER help Choose this option if you have an NVIDIA Tegra SoC. |