From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out28-221.mail.aliyun.com (out28-221.mail.aliyun.com [115.124.28.221]) (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 3DA4921771B for ; Thu, 23 Apr 2026 06:04:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=115.124.28.221 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776924279; cv=none; b=J4HsGbhpNwbxJbJs2+USgFI/Vm7kKwJDGpVGOa5wPRpcTkNkCj60w4UwRefh8fv3dMg73hz+SRtwahhg/fT06yaieUk/fhNSGlLlMNOmTnZ/x2LOq5+IUAiXsD+wnPM+WjjLXRaVfDBYC1hENbo99k357tWTzppU/0Hsfa/3zXE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776924279; c=relaxed/simple; bh=nFP59RnKU3R7fTLM9YDQBL6lVf72i6rSeStc20Owk8w=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=QanBEDH+5a+0AlyLAHFLwGdQqmBbQZzkw77CJfctvT1o/OFhZmN17ps8s2zhDzRcdMKaZHSlsx/D9RVjEjJ8BVJKy9U7ny8ks28y/wSgOLibkvMKtvukH8anT6N/NFaQHoLyh/WxsrGSAUB9xxQFaB1O/xTFpfofjZrlq6/p/NQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=open-hieco.net; spf=pass smtp.mailfrom=open-hieco.net; arc=none smtp.client-ip=115.124.28.221 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=open-hieco.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=open-hieco.net X-Alimail-AntiSpam:AC=CONTINUE;BC=0.3497398|-1;CH=green;DM=|CONTINUE|false|;DS=CONTINUE|ham_system_inform|0.170856-0.000971005-0.828173;FP=17929719450854559227|0|0|0|0|-1|-1|-1;HT=maildocker-contentspam033037006180;MF=wanglin@open-hieco.net;NM=1;PH=DS;RN=7;RT=7;SR=0;TI=SMTPD_---.hILPfNi_1776924267; Received: from localhost.localdomain(mailfrom:wanglin@open-hieco.net fp:SMTPD_---.hILPfNi_1776924267 cluster:ay29) by smtp.aliyun-inc.com; Thu, 23 Apr 2026 14:04:27 +0800 From: Lin Wang To: yazen.ghannam@amd.com, mario.limonciello@amd.com, Borislav Petkov Cc: tglx@kernel.org, mingo@redhat.com, x86@kernel.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH v2 1/5] pci_ids: Add Hygon Family 0x18 DF device IDs Date: Thu, 23 Apr 2026 14:04:08 +0800 Message-ID: <20260423060420.1785357-2-wanglin@open-hieco.net> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260423060420.1785357-1-wanglin@open-hieco.net> References: <20260423060420.1785357-1-wanglin@open-hieco.net> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add the PCI device IDs required to discover Hygon Family 0x18 Data Fabric functions. Hygon systems expose DF-related PCI functions using PCI_VENDOR_ID_HYGON. All device IDs are defined with Hygon-specific names and explicit numeric values. Signed-off-by: Lin Wang --- include/linux/pci_ids.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 24cb42f66e4b..7b99708779d8 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2615,6 +2615,12 @@ #define PCI_VENDOR_ID_ROCKCHIP 0x1d87 #define PCI_VENDOR_ID_HYGON 0x1d94 +#define PCI_DEVICE_ID_HYGON_18H_M04H_DF_F3 0x1463 +#define PCI_DEVICE_ID_HYGON_18H_M04H_DF_F3B 0x1493 +#define PCI_DEVICE_ID_HYGON_18H_M04H_DF_F4 0x1464 +#define PCI_DEVICE_ID_HYGON_18H_M04H_DF_F4B 0x1494 +#define PCI_DEVICE_ID_HYGON_18H_M05H_DF_F3 0x14b3 +#define PCI_DEVICE_ID_HYGON_18H_M10H_DF_F3 0x14d3 #define PCI_VENDOR_ID_META 0x1d9b -- 2.43.0