From nobody Sat Jan 3 06:32:58 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8C787E7C4CB for ; Wed, 4 Oct 2023 14:56:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243051AbjJDO4Q (ORCPT ); Wed, 4 Oct 2023 10:56:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38240 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243030AbjJDO4H (ORCPT ); Wed, 4 Oct 2023 10:56:07 -0400 Received: from mblankhorst.nl (lankhorst.se [IPv6:2a02:2308:0:7ec:e79c:4e97:b6c4:f0ae]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6834BF1 for ; Wed, 4 Oct 2023 07:56:03 -0700 (PDT) From: Maarten Lankhorst To: alsa-devel@alsa-project.org Cc: Maarten Lankhorst , Jaroslav Kysela , Takashi Iwai , Cezary Rojewski , Pierre-Louis Bossart , Liam Girdwood , Peter Ujfalusi , Bard Liao , Ranjani Sridharan , Kai Vehmanen , Mark Brown , Daniel Baluta , linux-kernel@vger.kernel.org, sound-open-firmware@alsa-project.org, Maarten Lankhorst Subject: [PATCH v6 03/12] ASoC: SOF: Intel: hda: start splitting the probe Date: Wed, 4 Oct 2023 16:55:31 +0200 Message-Id: <20231004145540.32321-4-maarten.lankhorst@linux.intel.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20231004145540.32321-1-maarten.lankhorst@linux.intel.com> References: <20231004145540.32321-1-maarten.lankhorst@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Pierre-Louis Bossart This patch moves the initial parts of the probe to the probe_early() callback, which provides a much faster decision on whether the SOF driver shall deal with a specific platform or yield to other Intel drivers. This is a limited functionality change, the bigger change is to move the i915/Xe initialization to the probe_early(). Signed-off-by: Pierre-Louis Bossart Signed-off-by: Maarten Lankhorst Acked-by: Mark Brown --- sound/soc/sof/intel/hda-common-ops.c | 1 + sound/soc/sof/intel/hda.c | 16 +++++++++++++--- sound/soc/sof/intel/hda.h | 1 + 3 files changed, 15 insertions(+), 3 deletions(-) diff --git a/sound/soc/sof/intel/hda-common-ops.c b/sound/soc/sof/intel/hda= -common-ops.c index 8e1cd0babd32..1cc18fb2b75b 100644 --- a/sound/soc/sof/intel/hda-common-ops.c +++ b/sound/soc/sof/intel/hda-common-ops.c @@ -16,6 +16,7 @@ =20 struct snd_sof_dsp_ops sof_hda_common_ops =3D { /* probe/remove/shutdown */ + .probe_early =3D hda_dsp_probe_early, .probe =3D hda_dsp_probe, .remove =3D hda_dsp_remove, =20 diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c index 15e6779efaa3..86a2571488bc 100644 --- a/sound/soc/sof/intel/hda.c +++ b/sound/soc/sof/intel/hda.c @@ -1118,11 +1118,10 @@ static irqreturn_t hda_dsp_interrupt_thread(int irq= , void *context) return IRQ_HANDLED; } =20 -int hda_dsp_probe(struct snd_sof_dev *sdev) +int hda_dsp_probe_early(struct snd_sof_dev *sdev) { struct pci_dev *pci =3D to_pci_dev(sdev->dev); struct sof_intel_hda_dev *hdev; - struct hdac_bus *bus; const struct sof_intel_dsp_desc *chip; int ret =3D 0; =20 @@ -1162,6 +1161,17 @@ int hda_dsp_probe(struct snd_sof_dev *sdev) sdev->pdata->hw_pdata =3D hdev; hdev->desc =3D chip; =20 +err: + return ret; +} + +int hda_dsp_probe(struct snd_sof_dev *sdev) +{ + struct pci_dev *pci =3D to_pci_dev(sdev->dev); + struct sof_intel_hda_dev *hdev =3D sdev->pdata->hw_pdata; + struct hdac_bus *bus; + int ret =3D 0; + hdev->dmic_dev =3D platform_device_register_data(sdev->dev, "dmic-codec", PLATFORM_DEVID_NONE, NULL, 0); @@ -1299,7 +1309,7 @@ int hda_dsp_probe(struct snd_sof_dev *sdev) platform_device_unregister(hdev->dmic_dev); iounmap(bus->remap_addr); hda_codec_i915_exit(sdev); -err: + return ret; } =20 diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h index 5c517ec57d4a..e13cdc933ca6 100644 --- a/sound/soc/sof/intel/hda.h +++ b/sound/soc/sof/intel/hda.h @@ -573,6 +573,7 @@ struct sof_intel_hda_stream { /* * DSP Core services. */ +int hda_dsp_probe_early(struct snd_sof_dev *sdev); int hda_dsp_probe(struct snd_sof_dev *sdev); int hda_dsp_remove(struct snd_sof_dev *sdev); int hda_dsp_core_power_up(struct snd_sof_dev *sdev, unsigned int core_mask= ); --=20 2.40.1