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

Stefan Wahren stefan.wahren at i2se.com
Sun May 13 12:10:10 PDT 2018


> Florian Fainelli <f.fainelli at gmail.com> hat am 13. Mai 2018 um 18:58 geschrieben:
> 
> 
> 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

Thank you, i will add a note next time.

Stefan



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