From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dominik Brodowski Subject: x86/dma conversion for v4.17-rc1 breaks sound / sst-acpi (commit 6e4bf5867783) Date: Thu, 5 Apr 2018 22:56:57 +0200 Message-ID: <20180405205657.GA1788@light.dominikbrodowski.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org To: hch@lst.de Cc: thomas.lendacky@amd.com, tglx@linutronix.de, dwmw2@infradead.org, joro@8bytes.org, jdmason@kudzu.us, konrad.wilk@oracle.com, torvalds@linux-foundation.org, mulix@mulix.org, peterz@infradead.org, iommu@lists.linux-foundation.org, mingo@kernel.org, linux-kernel@vger.kernel.org, lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com List-Id: iommu@lists.linux-foundation.org Christoph, unfortunately, commit 6e4bf5867783 breaks sound on my Dell XPS13, see the dmesg diff between fec777c385b6 and 6e4bf5867783: -sst-acpi INT3438:00: DesignWare DMA Controller, 8 channels -haswell-pcm-audio haswell-pcm-audio: Direct firmware load for intel/IntcPP01.bin failed with error -2 -haswell-pcm-audio haswell-pcm-audio: fw image intel/IntcPP01.bin not available(-2) -haswell-pcm-audio haswell-pcm-audio: FW loaded, mailbox readback FW info: type 01, - version: 00.00, build 77, source commit id: 876ac6906f31a43b6772b23c7c983ce9dcb18a19 -broadwell-audio broadwell-audio: snd-soc-dummy-dai <-> System Pin mapping ok -broadwell-audio broadwell-audio: snd-soc-dummy-dai <-> Offload0 Pin mapping ok -broadwell-audio broadwell-audio: snd-soc-dummy-dai <-> Offload1 Pin mapping ok -broadwell-audio broadwell-audio: snd-soc-dummy-dai <-> Loopback Pin mapping ok -broadwell-audio broadwell-audio: rt286-aif1 <-> snd-soc-dummy-dai mapping ok -input: broadwell-rt286 Headset as /devices/pci0000:00/INT3438:00/broadwell-audio/sound/card1/input15 +broadwell-audio broadwell-audio: ASoC: CPU DAI System Pin not registered So it seems that sst-acpi is unhappy with this patch. Any ideas? Thanks, Dominik