[PATCH 0/5] lib: devres: Add managed helpers for write-combine setup

Hans de Goede hdegoede at redhat.com
Fri Sep 17 14:47:27 UTC 2021


Hi,

On 9/16/21 8:15 PM, Thomas Zimmermann wrote:
> Add devm_arch_phys_wc_add() and devm_arch_io_reserve_memtype_wc() for
> automatic cleanup of writecombine setup.
> 
> Several DRM drivers use the non-managed functions for setting their
> framebuffer memory to write-combine access. Convert ast, mgag200 and
> vboxvideo. Remove rsp clean-up code form drivers.
> 
> Tested on mgag200 hardware.
> 
> Thomas Zimmermann (5):
>   lib: devres: Add managed arch_phys_wc_add()
>   lib: devres: Add managed arch_io_reserve_memtype_wc()
>   drm/ast: Use managed interfaces for framebuffer write combining
>   drm/mgag200: Use managed interfaces for framebuffer write combining
>   drm/vboxvideo: Use managed interfaces for framebuffer write combining

Thanks, the entire series looks good to me:

Reviewed-by: Hans de Goede <hdegoede at redhat.com>

For the series.

Regards,

Hans



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