linux-kernel - Re: [PATCH v7 1/3] i915/gvt: Separate the MMIO tracking table from GVT-g

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Date:   Fri, 1 Apr 2022 13:12:54 +0000
From:   "Wang, Zhi A" <zhi.a.wang@...el.com>
To:     Jani Nikula <jani.nikula@...ux.intel.com>,
        Christoph Hellwig <hch@....de>,
        Zhi Wang <zhi.wang.linux@...il.com>
CC:     "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "intel-gfx@...ts.freedesktop.org" <intel-gfx@...ts.freedesktop.org>,
        "intel-gvt-dev@...ts.freedesktop.org" 
        <intel-gvt-dev@...ts.freedesktop.org>,
        Zhi Wang <zhi.a.wang@...il.com>,
        Jason Gunthorpe <jgg@...dia.com>,
        "Joonas Lahtinen" <joonas.lahtinen@...ux.intel.com>,
        "Vivi, Rodrigo" <rodrigo.vivi@...el.com>,
        Zhenyu Wang <zhenyuw@...ux.intel.com>
Subject: Re: [PATCH v7 1/3] i915/gvt: Separate the MMIO tracking table from
 GVT-g

Hi Jani:

Thanks so much for the guidance. :) I included it in the v8 patch. :)

Thanks,
Zhi.

On 3/31/22 8:25 AM, Jani Nikula wrote:
> On Thu, 31 Mar 2022, "Wang, Zhi A" <zhi.a.wang@...el.com> wrote:
>> Hi Jani and Joonas:
>>
>> Are you OK with these patches? I noticed I need to change the license
>> of the new file. Will do that when check-in if you are OK with these.
> 
> Use SPDX license header instead of the full text?
> 
> I don't know much about the actual contents, I'll leave that part to
> others.
> 
> Seems that you are dropping const in a number of places where I thought
> you could perhaps retain it.
> 
> Also in drivers/gpu/drm/i915/intel_gvt_mmio_table.c:
> 
> #include "gvt.h" 
> 
> looks bad. It should be "gvt/gvt.h". I realize you can do that because
> gvt/Makefile has:
> 
> ccflags-y += -I $(srctree)/$(src) -I $(srctree)/$(src)/$(GVT_DIR)/
> 
> which I think should be removed.
> 
> I sent patches fixing this to give you an idea. No need to queue them
> first, I can rebase them later. But please make sure this builds without
> the ccflags.
> 
> 
> BR,
> Jani.
> 
> 
>>
>> Thanks,
>> Zhi.
>>
>> On 3/28/22 6:50 AM, Christoph Hellwig wrote:
>>> On Fri, Mar 25, 2022 at 01:52:49PM -0400, Zhi Wang wrote:
>>>>
>>>> v7:
>>>>
>>>> - Keep the marcos of device generation in GVT-g. (Christoph, Jani)
>>>
>>> The changelog go under the "---" line (also for the other patches).
>>>
>>> Otherwise looks good:
>>>
>>> Reviewed-by: Christoph Hellwig <hch@....de>
>>>
>>
>