Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.15 255/846] gpu: host1x: select CONFIG_DMA_SHARED_BUFFER | Date | Mon, 24 Jan 2022 19:36:12 +0100 |
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From: Arnd Bergmann <arnd@arndb.de>
[ Upstream commit 6c7a388b62366f0de9936db3c1921d7f4e0011bc ]
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> Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/gpu/host1x/Kconfig | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/host1x/Kconfig b/drivers/gpu/host1x/Kconfig index 6dab94adf25e5..6815b4db17c1b 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. -- 2.34.1
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