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[198.2.91.142]) by smtp.gmail.com with ESMTPSA id b185sm1982494qkg.45.2019.11.24.07.59.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 24 Nov 2019 07:59:54 -0800 (PST) Subject: Re: How to enable ECC with AsRock X470D4U and Ryzen 7 To: Axel Rau Cc: freebsd-hardware@freebsd.org References: <1CDE8233-4EC1-47C1-922C-A1BE89EDF342@Chaos1.DE> <4d078c56-b6eb-ce52-95a1-126745580428@gmail.com> <156898DA-8443-43B6-B8F9-E45D3252A731@Chaos1.DE> From: Jeremy Faulkner Message-ID: <2ef705b3-331d-55f3-0450-5acf79e392c4@gmail.com> Date: Sun, 24 Nov 2019 10:59:51 +0000 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:68.0) Gecko/20100101 Thunderbird/68.3.0 MIME-Version: 1.0 In-Reply-To: <156898DA-8443-43B6-B8F9-E45D3252A731@Chaos1.DE> Content-Language: en-US X-Rspamd-Queue-Id: 47LZcd5wHqz49Qm X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=q77kH4jG; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of gldisater@gmail.com designates 2607:f8b0:4864:20::f2a as permitted sender) smtp.mailfrom=gldisater@gmail.com X-Spamd-Result: default: False [-2.00 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; FREEMAIL_FROM(0.00)[gmail.com]; URI_COUNT_ODD(1.00)[3]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_TWO(0.00)[2]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; FROM_EQ_ENVFROM(0.00)[]; IP_SCORE(0.00)[ipnet: 2607:f8b0::/32(-2.28), asn: 15169(-1.96), country: US(-0.05)]; MIME_TRACE(0.00)[0:+,1:+,2:~]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; MID_RHS_MATCH_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com.dwl.dnswl.org : 127.0.5.0]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-hardware@freebsd.org]; IP_SCORE_FREEMAIL(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_TLS_ALL(0.00)[] Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-hardware@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: General discussion of FreeBSD hardware List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 24 Nov 2019 16:00:03 -0000 On 2019-11-24 15:43, Axel Rau wrote: > > >> Am 24.11.2019 um 11:32 schrieb Jeremy Faulkner > >: >> >> >> On 2019-10-25 09:59, Axel Rau wrote: >>> Physical Memory Array >>> Location: System Board Or Motherboard >>> Use: System Memory >>> Error Correction Type: Multi-bit ECC >>> Maximum Capacity: 128 GB >>> Error Information Handle: 0x000E >>> Number Of Devices: 4 >> >> Error Correction Type: Multi-bit ECC > Yes, I see this and as the memory controller sits on the CPU, it > should work. > But for reporting ECC errors to the OS, the BIOS must switch some data > pathes, which I’m not sure of. > I suspect this because of the wrong > Total Width: 128 bits > > Axel > PS: https://lists.freebsd.org/pipermail/freebsd-hardware/2019-October.txt > --- > PGP-Key: CDE74120  ☀  computing @ chaos claudius From a Ryzen 7 1700 w/o ECC RAM: Physical Memory Array         Location: System Board Or Motherboard         Use: System Memory         Error Correction Type: None         Maximum Capacity: 128 GB         Error Information Handle: 0x0025         Number Of Devices: 4 -- Jeremy Faulkner