diff mbox series

gpu: host1x: select CONFIG_DMA_SHARED_BUFFER

Message ID 20210927093705.458573-1-arnd@kernel.org (mailing list archive)
State New, archived
Headers show
Series gpu: host1x: select CONFIG_DMA_SHARED_BUFFER | expand

Commit Message

Arnd Bergmann Sept. 27, 2021, 9:36 a.m. UTC
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(+)

Comments

Mikko Perttunen Sept. 27, 2021, 11:04 a.m. UTC | #1
On 9/27/21 12:36 PM, Arnd Bergmann wrote:
> 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.
> 

Thanks!

Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Thierry Reding Oct. 7, 2021, 6:03 p.m. UTC | #2
On Mon, Sep 27, 2021 at 11:36:59AM +0200, Arnd Bergmann wrote:
> 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(+)

Applied, thanks.

Thierry
diff mbox series

Patch

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.