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From: Takashi Iwai <tiwai@suse.de>
To: Han Gao <gaohan@iscas.ac.cn>
Cc: Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
	Kai Vehmanen <kai.vehmanen@linux.intel.com>,
	Peter Ujfalusi <peter.ujfalusi@linux.intel.com>,
	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>,
	Bard Liao <yung-chuan.liao@linux.intel.com>,
	Maxim Mikityanskiy <maxtram95@gmail.com>,
	Pierre-Louis Bossart <pierre-louis.bossart@linux.dev>,
	Stuart Hayhurst <stuart.a.hayhurst@gmail.com>,
	linux-sound@vger.kernel.org, Han Gao <rabenda.cn@gmail.com>,
	linux-riscv@lists.infradead.org, sophgo@lists.linux.dev,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ALSA: hda: intel: Introduce msi64 parameter to override 64-bit MSI restriction
Date: Tue, 23 Dec 2025 10:40:30 +0100	[thread overview]
Message-ID: <87sed1ilip.wl-tiwai@suse.de> (raw)
In-Reply-To: <20251220170501.3972438-1-gaohan@iscas.ac.cn>

On Sat, 20 Dec 2025 18:05:01 +0100,
Han Gao wrote:
> 
> Sophgo SG2042 MSI driver does not support 32-bit MSI.
> Introduce an 'msi64' kernel parameter to bypass NO_MSI64 for ATI/HDMI.
> 
> Signed-off-by: Han Gao <gaohan@iscas.ac.cn>

As Arnd already suggested, there is no reason to add a new module
option just for this case.

If any, we can add a device-specific quirk entry, but it should be
investigated more deeply at first.


thanks,

Takashi

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linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv

WARNING: multiple messages have this Message-ID (diff)
From: Takashi Iwai <tiwai@suse.de>
To: Han Gao <gaohan@iscas.ac.cn>
Cc: Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
	Kai Vehmanen <kai.vehmanen@linux.intel.com>,
	Peter Ujfalusi <peter.ujfalusi@linux.intel.com>,
	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>,
	Bard Liao <yung-chuan.liao@linux.intel.com>,
	Maxim Mikityanskiy <maxtram95@gmail.com>,
	Pierre-Louis Bossart <pierre-louis.bossart@linux.dev>,
	Stuart Hayhurst <stuart.a.hayhurst@gmail.com>,
	linux-sound@vger.kernel.org, Han Gao <rabenda.cn@gmail.com>,
	linux-riscv@lists.infradead.org, sophgo@lists.linux.dev,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ALSA: hda: intel: Introduce msi64 parameter to override 64-bit MSI restriction
Date: Tue, 23 Dec 2025 10:40:30 +0100	[thread overview]
Message-ID: <87sed1ilip.wl-tiwai@suse.de> (raw)
In-Reply-To: <20251220170501.3972438-1-gaohan@iscas.ac.cn>

On Sat, 20 Dec 2025 18:05:01 +0100,
Han Gao wrote:
> 
> Sophgo SG2042 MSI driver does not support 32-bit MSI.
> Introduce an 'msi64' kernel parameter to bypass NO_MSI64 for ATI/HDMI.
> 
> Signed-off-by: Han Gao <gaohan@iscas.ac.cn>

As Arnd already suggested, there is no reason to add a new module
option just for this case.

If any, we can add a device-specific quirk entry, but it should be
investigated more deeply at first.


thanks,

Takashi

  parent reply	other threads:[~2025-12-23  9:40 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-12-20 17:05 [PATCH] ALSA: hda: intel: Introduce msi64 parameter to override 64-bit MSI restriction Han Gao
2025-12-20 17:05 ` Han Gao
2025-12-22 16:18 ` Arnd Bergmann
2025-12-22 16:18   ` Arnd Bergmann
2025-12-23  9:40   ` Han Gao
2025-12-23  9:40     ` Han Gao
2025-12-23 10:44     ` Arnd Bergmann
2025-12-23 10:44       ` Arnd Bergmann
2025-12-23  9:40 ` Takashi Iwai [this message]
2025-12-23  9:40   ` Takashi Iwai

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