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

From: Thomas Zimmermann
Date: Mon Sep 20 2021 - 04:04:46 EST


Hi

Am 17.09.21 um 16:47 schrieb Hans de Goede:
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@xxxxxxxxxx>

For the series.

Thanks. Let me know if I can review some DRM code for you, as Daniel suggested.

I'll wait a bit before merging the patches. Maybe devres devs want to comment.

Best regards
Thomas


Regards,

Hans


--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer

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