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Message-ID: <35eb1396-b91b-8a7f-6585-30d2f2adcf85@nvidia.com>
Date:   Fri, 20 Jan 2023 11:18:04 +0530
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Subject: Re: [PATCH v2] arm64: defconfig: Enable HDA INTEL config for ARM64
To:     Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
        catalin.marinas@arm.com, will@kernel.org,
        dmitry.baryshkov@linaro.org, shawnguo@kernel.org
Cc:     linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        treding@nvidia.com, jonathanh@nvidia.com
References: <20230117181658.17010-1-mkumard@nvidia.com>
 <e871dae2-58ac-7ad9-c198-c4e90d26c69b@linaro.org>
 <1afa38ad-716f-49f8-efd1-ed37bd8dbf6e@nvidia.com>
 <ec440deb-2970-69b8-e54d-6519c95875a8@linaro.org>
Content-Language: en-US
From:   Mohan Kumar D <mkumard@nvidia.com>
In-Reply-To: <ec440deb-2970-69b8-e54d-6519c95875a8@linaro.org>
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On 18-01-2023 18:06, Krzysztof Kozlowski wrote:
> External email: Use caution opening links or attachments
>
>
> On 18/01/2023 12:46, Mohan Kumar D wrote:
>> On 18-01-2023 13:04, Krzysztof Kozlowski wrote:
>>> External email: Use caution opening links or attachments
>>>
>>>
>>> On 17/01/2023 19:16, Mohan Kumar wrote:
>>>> Enable CONFIG_SND_HDA_INTEL for NVIDIA PCI based graphics sound card for
>>>> ARM64 based platforms as Intel PCI driver was used for registering the
>>>> sound card.
>>> It's not a part of SoC, not a common device used during debugging or
>>> development, so I don't think it is reasonable to enable it. We do not
>>> enable driver just because someone uses them. Otherwise please clarify
>>> which board has this device embedded (not pluggable by user, but embedded).
>> This change is required for enabling HDA sound registration for Nvidia
>> discrete GPU cards based on PCI and pluggable to Nvidia Jetson Platforms.
> You can plug anything to PCI slot and we do not enable every such PCI
> adapter.
Without this config enabled, the Intel hda audio driver won't be built 
and dGPU won't be able to register sound card. Do you have any 
suggestion here?
>
> Best regards,
> Krzysztof
>