From patchwork Sat Jun 9 13:24:30 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pu Wen X-Patchwork-Id: 10455879 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id D6083601D4 for ; Sat, 9 Jun 2018 13:33:34 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C7ABF1FE8A for ; Sat, 9 Jun 2018 13:33:34 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BBEB8223A6; Sat, 9 Jun 2018 13:33:34 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6061E1FE8A for ; Sat, 9 Jun 2018 13:33:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753440AbeFINd0 (ORCPT ); Sat, 9 Jun 2018 09:33:26 -0400 Received: from smtp21.cstnet.cn ([159.226.251.21]:48137 "EHLO cstnet.cn" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753171AbeFINdX (ORCPT ); Sat, 9 Jun 2018 09:33:23 -0400 Received: from pw-vbox.higon.com (unknown [182.150.46.145]) by APP-01 (Coremail) with SMTP id qwCowACHfroW1RtbZ1tEBA--.937S2; Sat, 09 Jun 2018 21:24:45 +0800 (CST) From: Pu Wen To: bp@alien8.de, mchehab@kernel.org, zhangpanyong@hygon.cn Cc: rjw@rjwysocki.net, viresh.kumar@linaro.org, lenb@kernel.org, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, x86@kernel.org, thomas.lendacky@amd.com, peterz@infradead.org, tony.luck@intel.com, pbonzini@redhat.com, rkrcmar@redhat.com, boris.ostrovsky@oracle.com, jgross@suse.com, trenn@suse.com, shuah@kernel.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-x86_64@vger.kernel.org, linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org, linux-edac@vger.kernel.org, linux-pm@vger.kernel.org, kvm@vger.kernel.org, xen-devel@lists.xenproject.org, Pu Wen Subject: [PATCH 10/11] driver/edac: Add support for Hygon's Dhyana Family 18h processor Date: Sat, 9 Jun 2018 21:24:30 +0800 Message-Id: <1528550670-28529-1-git-send-email-puwen@hygon.cn> X-Mailer: git-send-email 2.7.4 X-CM-TRANSID: qwCowACHfroW1RtbZ1tEBA--.937S2 X-Coremail-Antispam: 1UD129KBjvJXoWxWw1rCF4UZFW5uFy5tFy7ZFb_yoWrAFW8pr WUJFsxXrWIqa43JFnYyrWDWFyfC3Z7JFZrK39FkayFvayjqa4UW3s2yFWfAFyUGFykJFW2 va15Kw4UC3WktFUanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUva14x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK02 1l84ACjcxK6xIIjxv20xvE14v26r4j6ryUM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26r4U JVWxJr1l84ACjcxK6I8E87Iv67AKxVW8JVWxJwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Gr 1j6F4UJwAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv 7VC0I7IYx2IY67AKxVWUtVWrXwAv7VC2z280aVAFwI0_Cr0_Gr1UMcvjeVCFs4IE7xkEbV WUJVW8JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lFIxGxcIEc7Cj xVA2Y2ka0xkIwI1l42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxV Aqx4xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r4a 6rW5MIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_Gr0_Xr1lIxAIcVC0I7IYx2IY6x kF7I0E14v26r4UJVWxJr1lIxAIcVCF04k26cxKx2IYs7xG6r4j6FyUMIIF0xvEx4A2jsIE 14v26r4j6F4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr1j6F4UJbIYCTnIWIevJa73UjIFyT uYvjfUFa0PUUUUU X-Originating-IP: [182.150.46.145] X-CM-SenderInfo: psxzv046klw03qof0z/ Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch enables the EDAC driver support to Hygon Family 18h CPU: - Add MCE support for Hygon Family 18h. - Add HYGON_F18_CPUS in amd_families enum to enable Hygon Family 18h support. - Add HYGON_F18_CPUS in family_types[] to support Hygon Family 18h. - Add Hygon Family 18h support in determine_memory_type(), per_family_init() and scrub rate codes. - Add X86_VENDOR_HYGON in amd64_cpuids[]. Signed-off-by: Pu Wen --- drivers/edac/amd64_edac.c | 20 +++++++++++++++++++- drivers/edac/amd64_edac.h | 4 ++++ drivers/edac/mce_amd.c | 4 +++- 3 files changed, 26 insertions(+), 2 deletions(-) diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 329cb96..a2e02c5 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -211,7 +211,7 @@ static int __set_scrub_rate(struct amd64_pvt *pvt, u32 new_bw, u32 min_rate) scrubval = scrubrates[i].scrubval; - if (pvt->fam == 0x17) { + if (pvt->fam == 0x17 || pvt->fam == 0x18) { __f17h_set_scrubval(pvt, scrubval); } else if (pvt->fam == 0x15 && pvt->model == 0x60) { f15h_select_dct(pvt, 0); @@ -264,6 +264,7 @@ static int get_scrub_rate(struct mem_ctl_info *mci) break; case 0x17: + case 0x18: amd64_read_pci_cfg(pvt->F6, F17H_SCR_BASE_ADDR, &scrubval); if (scrubval & BIT(0)) { amd64_read_pci_cfg(pvt->F6, F17H_SCR_LIMIT_ADDR, &scrubval); @@ -1044,6 +1045,7 @@ static void determine_memory_type(struct amd64_pvt *pvt) goto ddr3; case 0x17: + case 0x18: if ((pvt->umc[0].dimm_cfg | pvt->umc[1].dimm_cfg) & BIT(5)) pvt->dram_type = MEM_LRDDR4; else if ((pvt->umc[0].dimm_cfg | pvt->umc[1].dimm_cfg) & BIT(4)) @@ -2200,6 +2202,16 @@ static struct amd64_family_type family_types[] = { .dbam_to_cs = f17_base_addr_to_cs_size, } }, + [HYGON_F18_CPUS] = { + /* Hygon F18h uses the same AMD F17h support */ + .ctl_name = "Hygon_F18h", + .f0_id = PCI_DEVICE_ID_HYGON_18H_DF_F0, + .f6_id = PCI_DEVICE_ID_HYGON_18H_DF_F6, + .ops = { + .early_channel_count = f17_early_channel_count, + .dbam_to_cs = f17_base_addr_to_cs_size, + } + }, }; /* @@ -3192,6 +3204,11 @@ static struct amd64_family_type *per_family_init(struct amd64_pvt *pvt) pvt->ops = &family_types[F17_CPUS].ops; break; + case 0x18: + fam_type = &family_types[HYGON_F18_CPUS]; + pvt->ops = &family_types[HYGON_F18_CPUS].ops; + break; + default: amd64_err("Unsupported family!\n"); return NULL; @@ -3428,6 +3445,7 @@ static const struct x86_cpu_id amd64_cpuids[] = { { X86_VENDOR_AMD, 0x15, X86_MODEL_ANY, X86_FEATURE_ANY, 0 }, { X86_VENDOR_AMD, 0x16, X86_MODEL_ANY, X86_FEATURE_ANY, 0 }, { X86_VENDOR_AMD, 0x17, X86_MODEL_ANY, X86_FEATURE_ANY, 0 }, + { X86_VENDOR_HYGON, 0x18, X86_MODEL_ANY, X86_FEATURE_ANY, 0 }, { } }; MODULE_DEVICE_TABLE(x86cpu, amd64_cpuids); diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h index 1d4b74e..3dec27d 100644 --- a/drivers/edac/amd64_edac.h +++ b/drivers/edac/amd64_edac.h @@ -116,6 +116,9 @@ #define PCI_DEVICE_ID_AMD_17H_DF_F0 0x1460 #define PCI_DEVICE_ID_AMD_17H_DF_F6 0x1466 +#define PCI_DEVICE_ID_HYGON_18H_DF_F0 PCI_DEVICE_ID_AMD_17H_DF_F0 +#define PCI_DEVICE_ID_HYGON_18H_DF_F6 PCI_DEVICE_ID_AMD_17H_DF_F6 + /* * Function 1 - Address Map */ @@ -281,6 +284,7 @@ enum amd_families { F16_CPUS, F16_M30H_CPUS, F17_CPUS, + HYGON_F18_CPUS, NUM_FAMILIES, }; diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c index 2ab4d61..c605089 100644 --- a/drivers/edac/mce_amd.c +++ b/drivers/edac/mce_amd.c @@ -1059,7 +1059,8 @@ static int __init mce_amd_init(void) { struct cpuinfo_x86 *c = &boot_cpu_data; - if (c->x86_vendor != X86_VENDOR_AMD) + if (c->x86_vendor != X86_VENDOR_AMD && + c->x86_vendor != X86_VENDOR_HYGON) return -ENODEV; fam_ops = kzalloc(sizeof(struct amd_decoder_ops), GFP_KERNEL); @@ -1113,6 +1114,7 @@ static int __init mce_amd_init(void) break; case 0x17: + case 0x18: xec_mask = 0x3f; if (!boot_cpu_has(X86_FEATURE_SMCA)) { printk(KERN_WARNING "Decoding supported only on Scalable MCA processors.\n");