From nobody Tue Nov 26 16:49:42 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1706271463; cv=none; d=zohomail.com; s=zohoarc; b=O7U0FINgmxuttM8Xrpm8IcDC9rqVyuLeAXZ1ZIm0l4AzM92VS6eiIh1MkouWjg61vvic2Hr06bsn3KSGIzJUCstYBl2F/yu50O7rhgkyuEIBL+7w2vmn5TL0YKo6vw+nU9IPIuOSq8mbTTpaqCn3dz5OWsXreXeQRCdtiiyFJkw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1706271463; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:Reply-To:References:Sender:Subject:Subject:To:To:Message-Id; bh=Qofo0fImucB0/bl+ZpRPoJUYEkaf4CZAeKKoJSrtxZI=; b=UeCDZVjArrUljZZg2YgeZL9cBO4lucGWiPVKLJd/Ry+vlL2yuMkeEqQiBuMQb8WAOyy6ie8FYTzIRI8YrVo9MZSDHhNOCK+r9ucvaW7WNYFt1+zt8ftK0UovP+IbG6r2PMTyI+u0EWeBTslnenPAXyP8ECnEIxQnyIJ0/QYYOmU= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1706271463018514.7415802145334; Fri, 26 Jan 2024 04:17:43 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rTL9J-0004pE-Bs; Fri, 26 Jan 2024 07:17:33 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rTL8v-0004fv-Eo for qemu-devel@nongnu.org; Fri, 26 Jan 2024 07:17:22 -0500 Received: from frasgout.his.huawei.com ([185.176.79.56]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rTL8s-00058D-TU for qemu-devel@nongnu.org; Fri, 26 Jan 2024 07:17:08 -0500 Received: from mail.maildlp.com (unknown [172.18.186.216]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4TLxSR47RFz6J9tX; Fri, 26 Jan 2024 20:13:59 +0800 (CST) Received: from lhrpeml500005.china.huawei.com (unknown [7.191.163.240]) by mail.maildlp.com (Postfix) with ESMTPS id 21E04140D1A; Fri, 26 Jan 2024 20:17:05 +0800 (CST) Received: from SecurePC-101-06.china.huawei.com (10.122.247.231) by lhrpeml500005.china.huawei.com (7.191.163.240) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Fri, 26 Jan 2024 12:17:04 +0000 To: , , Fan Ni , Michael Tsirkin CC: Davidlohr Bueso , , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH v2 1/5] hw/cxl: Update HDM Decoder capability to version 3 Date: Fri, 26 Jan 2024 12:16:32 +0000 Message-ID: <20240126121636.24611-2-Jonathan.Cameron@huawei.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240126121636.24611-1-Jonathan.Cameron@huawei.com> References: <20240126121636.24611-1-Jonathan.Cameron@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.122.247.231] X-ClientProxiedBy: lhrpeml500006.china.huawei.com (7.191.161.198) To lhrpeml500005.china.huawei.com (7.191.163.240) Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=185.176.79.56; envelope-from=jonathan.cameron@huawei.com; helo=frasgout.his.huawei.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01, UPPERCASE_50_75=0.008 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: Jonathan Cameron From: Jonathan Cameron via Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1706271463344100005 Content-Type: text/plain; charset="utf-8" Part of standardizing the QEMU code on CXL r3.1. No fuctional changes as everything added is optional and it is set as not implemented. Reviewed-by: Fan Ni Signed-off-by: Jonathan Cameron --- include/hw/cxl/cxl_component.h | 16 ++++++++++++++-- hw/cxl/cxl-component-utils.c | 10 +++++++++- 2 files changed, 23 insertions(+), 3 deletions(-) diff --git a/include/hw/cxl/cxl_component.h b/include/hw/cxl/cxl_component.h index 5227a8e833..7d3edef1bf 100644 --- a/include/hw/cxl/cxl_component.h +++ b/include/hw/cxl/cxl_component.h @@ -109,8 +109,9 @@ REG32(CXL_RAS_ERR_HEADER0, CXL_RAS_REGISTERS_OFFSET + 0= x18) (CXL_SEC_REGISTERS_OFFSET + CXL_SEC_REGISTERS_SIZE) #define CXL_LINK_REGISTERS_SIZE 0x38 =20 -/* 8.2.5.12 - CXL HDM Decoder Capability Structure */ -#define HDM_DECODE_MAX 10 /* 8.2.5.12.1 */ +/* CXL r3.1 Section 8.2.4.20: CXL HDM Decoder Capability Structure */ +#define HDM_DECODE_MAX 10 /* Maximum decoders for Devices */ +#define CXL_HDM_CAPABILITY_VERSION 3 #define CXL_HDM_REGISTERS_OFFSET \ (CXL_LINK_REGISTERS_OFFSET + CXL_LINK_REGISTERS_SIZE) #define CXL_HDM_REGISTERS_SIZE (0x10 + 0x20 * HDM_DECODE_MAX) @@ -133,6 +134,11 @@ REG32(CXL_RAS_ERR_HEADER0, CXL_RAS_REGISTERS_OFFSET + = 0x18) FIELD(CXL_HDM_DECODER##n##_CTRL, COMMITTED, 10, 1) = \ FIELD(CXL_HDM_DECODER##n##_CTRL, ERR, 11, 1) = \ FIELD(CXL_HDM_DECODER##n##_CTRL, TYPE, 12, 1) = \ + FIELD(CXL_HDM_DECODER##n##_CTRL, BI, 13, 1) = \ + FIELD(CXL_HDM_DECODER##n##_CTRL, UIO, 14, 1) = \ + FIELD(CXL_HDM_DECODER##n##_CTRL, UIG, 16, 4) = \ + FIELD(CXL_HDM_DECODER##n##_CTRL, UIW, 20, 4) = \ + FIELD(CXL_HDM_DECODER##n##_CTRL, ISP, 24, 4) = \ REG32(CXL_HDM_DECODER##n##_TARGET_LIST_LO, = \ CXL_HDM_REGISTERS_OFFSET + (0x20 * n) + 0x24) = \ REG32(CXL_HDM_DECODER##n##_TARGET_LIST_HI, = \ @@ -148,6 +154,12 @@ REG32(CXL_HDM_DECODER_CAPABILITY, CXL_HDM_REGISTERS_OF= FSET) FIELD(CXL_HDM_DECODER_CAPABILITY, INTERLEAVE_256B, 8, 1) FIELD(CXL_HDM_DECODER_CAPABILITY, INTERLEAVE_4K, 9, 1) FIELD(CXL_HDM_DECODER_CAPABILITY, POISON_ON_ERR_CAP, 10, 1) + FIELD(CXL_HDM_DECODER_CAPABILITY, 3_6_12_WAY, 11, 1) + FIELD(CXL_HDM_DECODER_CAPABILITY, 16_WAY, 12, 1) + FIELD(CXL_HDM_DECODER_CAPABILITY, UIO, 13, 1) + FIELD(CXL_HDM_DECODER_CAPABILITY, UIO_DECODER_COUNT, 16, 4) + FIELD(CXL_HDM_DECODER_CAPABILITY, MEMDATA_NXM_CAP, 20, 1) + FIELD(CXL_HDM_DECODER_CAPABILITY, SUPPORTED_COHERENCY_MODEL, 21, 2) REG32(CXL_HDM_DECODER_GLOBAL_CONTROL, CXL_HDM_REGISTERS_OFFSET + 4) FIELD(CXL_HDM_DECODER_GLOBAL_CONTROL, POISON_ON_ERR_EN, 0, 1) FIELD(CXL_HDM_DECODER_GLOBAL_CONTROL, HDM_DECODER_ENABLE, 1, 1) diff --git a/hw/cxl/cxl-component-utils.c b/hw/cxl/cxl-component-utils.c index 5ddd47ed8d..a55cf5a036 100644 --- a/hw/cxl/cxl-component-utils.c +++ b/hw/cxl/cxl-component-utils.c @@ -243,6 +243,14 @@ static void hdm_init_common(uint32_t *reg_state, uint3= 2_t *write_msk, ARRAY_FIELD_DP32(reg_state, CXL_HDM_DECODER_CAPABILITY, INTERLEAVE_4K,= 1); ARRAY_FIELD_DP32(reg_state, CXL_HDM_DECODER_CAPABILITY, POISON_ON_ERR_CAP, 0); + ARRAY_FIELD_DP32(reg_state, CXL_HDM_DECODER_CAPABILITY, 3_6_12_WAY, 0); + ARRAY_FIELD_DP32(reg_state, CXL_HDM_DECODER_CAPABILITY, 16_WAY, 0); + ARRAY_FIELD_DP32(reg_state, CXL_HDM_DECODER_CAPABILITY, UIO, 0); + ARRAY_FIELD_DP32(reg_state, CXL_HDM_DECODER_CAPABILITY, + UIO_DECODER_COUNT, 0); + ARRAY_FIELD_DP32(reg_state, CXL_HDM_DECODER_CAPABILITY, MEMDATA_NXM_CA= P, 0); + ARRAY_FIELD_DP32(reg_state, CXL_HDM_DECODER_CAPABILITY, + SUPPORTED_COHERENCY_MODEL, 0); /* Unknown */ ARRAY_FIELD_DP32(reg_state, CXL_HDM_DECODER_GLOBAL_CONTROL, HDM_DECODER_ENABLE, 0); write_msk[R_CXL_HDM_DECODER_GLOBAL_CONTROL] =3D 0x3; @@ -326,7 +334,7 @@ void cxl_component_register_init_common(uint32_t *reg_s= tate, return; } =20 - init_cap_reg(HDM, 5, 1); + init_cap_reg(HDM, 5, CXL_HDM_CAPABILITY_VERSION); hdm_init_common(reg_state, write_msk, type); =20 if (caps < 5) { --=20 2.39.2