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[61.220.137.34]) by smtp.gmail.com with ESMTPSA id m30sm13871828pgb.26.2020.12.14.08.51.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Dec 2020 08:51:56 -0800 (PST) Date: Tue, 15 Dec 2020 00:51:45 +0800 From: Kai-Heng Feng Subject: SoF support for 8086:9d71? To: sound-open-firmware@alsa-project.org Message-Id: <9I9CLQ.GP190FSJBRXK3@canonical.com> X-Mailer: geary/3.38.0 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Cc: SOUND X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Hi, On more recent kernels legacy HDA stops working for device 8086:9d71: [ 47.211381] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100 [ 47.211383] snd_hda_intel 0000:00:1f.3: Digital mics found on Skylake+ platform, using SST driver However, only legacy HDA supports it: 00:1f.3 Multimedia audio controller [0401]: Intel Corporation Sunrise Point-LP HD Audio [8086:9d71] (rev 21) .. Kernel modules: snd_hda_intel Ubuntu kernel doesn't select SND_SOC_INTEL_SKYLAKE, which builds snd-soc-skl, because based on the Kconfig description SOF should support it. I wonder if SND_SOC_INTEL_SKYLAKE should be select again? BugLink: