linux-kernel - Re: [PATCH] gpu: host1x: select CONFIG_DMA_SHARED

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Message-ID: <YV82imZcgUlYbQCw@orome.fritz.box>
Date:   Thu, 7 Oct 2021 20:03:54 +0200
From:   Thierry Reding <thierry.reding@...il.com>
To:     Arnd Bergmann <arnd@...nel.org>
Cc:     Mikko Perttunen <mperttunen@...dia.com>,
        Arnd Bergmann <arnd@...db.de>, dri-devel@...ts.freedesktop.org,
        linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] gpu: host1x: select CONFIG_DMA_SHARED_BUFFER

On Mon, Sep 27, 2021 at 11:36:59AM +0200, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@...db.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@...db.de>
> ---
>  drivers/gpu/host1x/Kconfig | 1 +
>  1 file changed, 1 insertion(+)

Applied, thanks.

Thierry

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