From: f.fainelli@gmail.com (Florian Fainelli)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] arm64: defconfig: Increase CMA size for VC4
Date: Sun, 13 May 2018 09:58:49 -0700 [thread overview]
Message-ID: <968ffb1f-8a3a-00d6-996d-35d5db30d25b@gmail.com> (raw)
In-Reply-To: <1525296700-3588-1-git-send-email-stefan.wahren@i2se.com>
Le 05/02/18 ? 14:31, Stefan Wahren a ?crit?:
> The VC4 needs more memory than the default setting (16 MB):
>
> vc4-drm soc:gpu: swiotlb: coherent allocation failed, size=16777216
> [drm:vc4_bo_create [vc4]] *ERROR* Failed to allocate from CMA:
> vc4_v3d 3fc00000.v3d: Failed to allocate memory for tile binning: -12.
> You may need to enable CMA or give it more memory.
> vc4-drm soc:gpu: failed to bind 3fc00000.v3d (ops vc4_v3d_ops [vc4]): -12
> vc4-drm soc:gpu: master bind failed: -12
> vc4-drm: probe of soc:gpu failed with error -12
>
> So increase the value to 32 MB and fix this issue.
>
> Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Applied to defconfig-arm64/next, thanks!
--
Florian
next prev parent reply other threads:[~2018-05-13 16:58 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-02 21:31 [PATCH] arm64: defconfig: Increase CMA size for VC4 Stefan Wahren
2018-05-03 21:20 ` Eric Anholt
2018-05-12 9:10 ` Stefan Wahren
2018-05-12 17:36 ` Florian Fainelli
2018-05-13 16:58 ` Florian Fainelli [this message]
2018-05-13 19:10 ` Stefan Wahren
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