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Subject: Re: [PATCH 0/5] lib: devres: Add managed helpers for write-combine
 setup
To:     Thomas Zimmermann <tzimmermann@suse.de>, airlied@redhat.com,
        airlied@linux.ie, daniel@ffwll.ch, marcan@marcan.st,
        maz@kernel.org, akpm@linux-foundation.org, npiggin@gmail.com,
        thunder.leizhen@huawei.com, gregkh@linuxfoundation.org
Cc:     dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
References: <20210916181601.9146-1-tzimmermann@suse.de>
 <9e5e73d1-bb7b-055f-8c48-a877a2e9c0fd@redhat.com>
 <70962c8d-ba1a-8c68-b509-393b6a2ecdca@suse.de>
From:   Hans de Goede <hdegoede@redhat.com>
Message-ID: <d465f057-cb5e-4913-fdce-41d4c1ed99ca@redhat.com>
Date:   Mon, 20 Sep 2021 10:18:39 +0200
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Hi,

On 9/20/21 10:01 AM, Thomas Zimmermann wrote:
> 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@redhat.com>
>>
>> For the series.
> 
> Thanks. Let me know if I can review some DRM code for you, as Daniel suggested.

Thank you for the offer, ATM I don't have anything queued up in need of review,
but I will probably make use of your offer in the future :)
Regards,

Hans