From: Arnd Bergmann arnd@arndb.de
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: 687db2207b1b ("gpu: host1x: Add DMA fence implementation") Signed-off-by: Arnd Bergmann arnd@arndb.de --- drivers/gpu/host1x/Kconfig | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/host1x/Kconfig b/drivers/gpu/host1x/Kconfig index 6dab94adf25e..6815b4db17c1 100644 --- a/drivers/gpu/host1x/Kconfig +++ b/drivers/gpu/host1x/Kconfig @@ -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.