[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!
--
Florian
More information about the linux-rpi-kernel
mailing list