Commit 6c7a388b authored by Arnd Bergmann's avatar Arnd Bergmann Committed by Thierry Reding
Browse files

gpu: host1x: select CONFIG_DMA_SHARED_BUFFER 



Linking fails when dma-buf is disabled:

ld.lld: error: undefined symbol: dma_fence_release
>>> referenced by fence.c
>>>               gpu/host1x/fence.o:(host1x_syncpt_fence_enable_signaling) in archive drivers/built-in.a
>>> referenced by fence.c
>>>               gpu/host1x/fence.o:(host1x_fence_signal) in archive drivers/built-in.a
>>> referenced by fence.c
>>>               gpu/host1x/fence.o:(do_fence_timeout) in archive drivers/built-in.a

Fixes: 687db220 ("gpu: host1x: Add DMA fence implementation")
Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
Reviewed-by: default avatarMikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent ab3c971d

drivers/gpu/host1x/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -2,6 +2,7 @@ 
config TEGRA_HOST1X

	tristate "NVIDIA Tegra host1x driver"

	depends on ARCH_TEGRA || (ARM && COMPILE_TEST)

	select DMA_SHARED_BUFFER

	select IOMMU_IOVA

	help

	  Driver for the NVIDIA Tegra host1x hardware.