From patchwork Thu Feb 22 17:06:11 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cezary Rojewski X-Patchwork-Id: 13567611 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AEE28153BC9 for ; Thu, 22 Feb 2024 17:05:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.10 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708621558; cv=none; b=mFp2ivs/zqU86k0NtsCgplpmz0dHXmhiHeHarSUHU+PyCObTsWkX6b8T9gsppFtciou2Caq9tVY3IdL1MIa3vCB10kHmtlZKwSZX2MIsHci7pZRS0hyElpGwg8Xx8wy/pH8q98Va4LR6Yi0N4vrkjnYkK8x6LYU38iCPFEuApS0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708621558; c=relaxed/simple; bh=FgvZABVdcDQjiW6UTsk7+nZcUDYDiqk6G+wQrxlYAhY=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=VBMz3VQTB8WWlCn0b8YbIdukGcqjFbm9HntS4fnHx6BhzHtBnR+ACzRa8f+qJSAFlfIbQEyXyBvFQU9nRsYLXGgmJrEV4aFqe0vSpanoYgi1Egj5hW5FTn9Kt5ezTRC/KoEy9ae1TAmc/CCTJtYmRUkx8LLnGNOTFq0w4Z61vzo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=D9dQ2xmh; arc=none smtp.client-ip=198.175.65.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="D9dQ2xmh" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1708621557; x=1740157557; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=FgvZABVdcDQjiW6UTsk7+nZcUDYDiqk6G+wQrxlYAhY=; b=D9dQ2xmhwYkOOLaoGW7TwX6k5WBRvNf/AmBs8VF/OpUA4kmOr+cHasN6 XHCSYR0YcnT8hOKC+6JC1V/uM40g9qIMBg7LUjWQ17ffnab632bHm1x3X +5B5oECP0QqDxfTcuSIRPDlrMgb8hDQ3DZrZ2f8C5bWqetnTMJzDGIXyi g4Th/s4p8xA+YdizT9Vxdm4x2K4ArvYI/2930qLnPvdBX84C+AYLfXYI/ YgJqQuOB/KNqjfwvjZVgA/Kp+7mcfVWTzSvwr/GARJQDg7vUWabcnigYb 2nBIM4KI+XNdaJCihVl3+VHP5Di0kSfl6jiVptv3VV/3449pUlK+am3M0 w==; X-IronPort-AV: E=McAfee;i="6600,9927,10992"; a="20299201" X-IronPort-AV: E=Sophos;i="6.06,179,1705392000"; d="scan'208";a="20299201" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Feb 2024 09:04:58 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10992"; a="827575236" X-IronPort-AV: E=Sophos;i="6.06,179,1705392000"; d="scan'208";a="827575236" Received: from crojewsk-ctrl.igk.intel.com ([10.102.9.28]) by orsmga001.jf.intel.com with ESMTP; 22 Feb 2024 09:04:53 -0800 From: Cezary Rojewski To: broonie@kernel.org Cc: alsa-devel@alsa-project.org, linux-sound@vger.kernel.org, tiwai@suse.com, perex@perex.cz, jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com, tvrtko.ursulin@linux.intel.com, intel-gfx@lists.freedesktop.org, amadeuszx.slawinski@linux.intel.com, pierre-louis.bossart@linux.intel.com, hdegoede@redhat.com, Cezary Rojewski Subject: [PATCH 1/4] ALSA: hda: Skip i915 initialization on CNL/LKF-based platforms Date: Thu, 22 Feb 2024 18:06:11 +0100 Message-Id: <20240222170614.884413-2-cezary.rojewski@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240222170614.884413-1-cezary.rojewski@intel.com> References: <20240222170614.884413-1-cezary.rojewski@intel.com> Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Commit 78f613ba1efb ("drm/i915: finish removal of CNL") and its friends removed support for i915 for all CNL-based platforms. HDAudio library, however, still treats such platforms as valid candidates for i915 binding. Update query mechanism to reflect changes made in drm tree. At the same time, i915 support for LKF-based platforms has not been provided so remove them from valid binding candidates. Link: https://lore.kernel.org/all/20210728215946.1573015-1-lucas.demarchi@intel.com/ Signed-off-by: Cezary Rojewski --- include/drm/i915_pciids.h | 4 ++++ sound/hda/hdac_i915.c | 18 +++++++++++++++--- 2 files changed, 19 insertions(+), 3 deletions(-) diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h index fcf1849aa47c..04172b541ee7 100644 --- a/include/drm/i915_pciids.h +++ b/include/drm/i915_pciids.h @@ -582,6 +582,10 @@ INTEL_VGA_DEVICE(0x8A51, info), \ INTEL_VGA_DEVICE(0x8A5D, info) +/* LKF */ +#define INTEL_LKF_IDS(info) \ + INTEL_VGA_DEVICE(0x9840, info) + /* EHL */ #define INTEL_EHL_IDS(info) \ INTEL_VGA_DEVICE(0x4541, info), \ diff --git a/sound/hda/hdac_i915.c b/sound/hda/hdac_i915.c index 365c36fdf205..07861f9fc491 100644 --- a/sound/hda/hdac_i915.c +++ b/sound/hda/hdac_i915.c @@ -6,6 +6,7 @@ #include #include #include +#include #include #include #include @@ -127,15 +128,26 @@ static int i915_component_master_match(struct device *dev, int subcomponent, /* check whether Intel graphics is present and reachable */ static int i915_gfx_present(struct pci_dev *hdac_pci) { + /* List of known platforms with no i915 support. */ + static struct pci_device_id denylist[] = { + INTEL_CNL_IDS(NULL), + INTEL_LKF_IDS(NULL), + { 0 } + }; struct pci_dev *display_dev = NULL; if (!gpu_bind || (gpu_bind < 0 && video_firmware_drivers_only())) return false; for_each_pci_dev(display_dev) { - if (display_dev->vendor == PCI_VENDOR_ID_INTEL && - (display_dev->class >> 16) == PCI_BASE_CLASS_DISPLAY && - connectivity_check(display_dev, hdac_pci)) { + if (display_dev->vendor != PCI_VENDOR_ID_INTEL || + (display_dev->class >> 16) != PCI_BASE_CLASS_DISPLAY) + continue; + + if (pci_match_id(denylist, display_dev)) + continue; + + if (connectivity_check(display_dev, hdac_pci)) { pci_dev_put(display_dev); return true; }