drm/etnaviv: select CMA and DMA_CMA if available

While this is no build dependency, etnaviv will only work correctly on most
systems if CMA and DMA_CMA are enabled. Select both options if available to
avoid users ending up with a non-working GPU due to a lacking kernel config.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>

diff --git a/drivers/gpu/drm/etnaviv/Kconfig b/drivers/gpu/drm/etnaviv/Kconfig
index 71cee4e..38b477b 100644 (file)
--- a/drivers/gpu/drm/etnaviv/Kconfig
+++ b/drivers/gpu/drm/etnaviv/Kconfig
@@ -10,6 +10,8 @@ config DRM_ETNAVIV
        select IOMMU_API
        select IOMMU_SUPPORT
        select WANT_DEV_COREDUMP
+       select CMA if HAVE_DMA_CONTIGUOUS
+       select DMA_CMA if HAVE_DMA_CONTIGUOUS
        help
          DRM driver for Vivante GPUs.