[PATCH] arm64: defconfig: Increase CMA size for VC4

Florian Fainelli f.fainelli at gmail.com
Sun May 13 09:58:49 PDT 2018

Le 05/02/18 à 14:31, Stefan Wahren a écrit :
> 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 at i2se.com>

Applied to defconfig-arm64/next, thanks!

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