[PATCH] drm/etnaviv: select CMA and DMA_CMA if available

Lucas Stach l.stach at pengutronix.de
Fri Jul 14 14:38:01 UTC 2017


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 at pengutronix.de>
---
 drivers/gpu/drm/etnaviv/Kconfig | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/etnaviv/Kconfig b/drivers/gpu/drm/etnaviv/Kconfig
index 71cee4e9fefb..38b477b5fbf9 100644
--- 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.
 
-- 
2.11.0



More information about the dri-devel mailing list