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Tue, 23 Jun 2020 10:33:12 +0200 Subject: Re: Renoir kernel warnings and crashes with external monitors (DP mst) To: =?UTF-8?Q?Michel_D=c3=a4nzer?= References: <5142c866-fecd-b344-f650-70930fc4542c@gmx.com> From: Qu Wenruo Autocrypt: addr=quwenruo.btrfs@gmx.com; prefer-encrypt=mutual; keydata= mQENBFnVga8BCACyhFP3ExcTIuB73jDIBA/vSoYcTyysFQzPvez64TUSCv1SgXEByR7fju3o 8RfaWuHCnkkea5luuTZMqfgTXrun2dqNVYDNOV6RIVrc4YuG20yhC1epnV55fJCThqij0MRL 1NxPKXIlEdHvN0Kov3CtWA+R1iNN0RCeVun7rmOrrjBK573aWC5sgP7YsBOLK79H3tmUtz6b 9Imuj0ZyEsa76Xg9PX9Hn2myKj1hfWGS+5og9Va4hrwQC8ipjXik6NKR5GDV+hOZkktU81G5 gkQtGB9jOAYRs86QG/b7PtIlbd3+pppT0gaS+wvwMs8cuNG+Pu6KO1oC4jgdseFLu7NpABEB AAG0IlF1IFdlbnJ1byA8cXV3ZW5ydW8uYnRyZnNAZ214LmNvbT6JAVQEEwEIAD4CGwMFCwkI BwIGFQgJCgsCBBYCAwECHgECF4AWIQQt33LlpaVbqJ2qQuHCPZHzoSX+qAUCWdWCnQUJCWYC bgAKCRDCPZHzoSX+qAR8B/94VAsSNygx1C6dhb1u1Wp1Jr/lfO7QIOK/nf1PF0VpYjTQ2au8 ihf/RApTna31sVjBx3jzlmpy+lDoPdXwbI3Czx1PwDbdhAAjdRbvBmwM6cUWyqD+zjVm4RTG rFTPi3E7828YJ71Vpda2qghOYdnC45xCcjmHh8FwReLzsV2A6FtXsvd87bq6Iw2axOHVUax2 FGSbardMsHrya1dC2jF2R6n0uxaIc1bWGweYsq0LXvLcvjWH+zDgzYCUB0cfb+6Ib/ipSCYp 3i8BevMsTs62MOBmKz7til6Zdz0kkqDdSNOq8LgWGLOwUTqBh71+lqN2XBpTDu1eLZaNbxSI ilaVuQENBFnVga8BCACqU+th4Esy/c8BnvliFAjAfpzhI1wH76FD1MJPmAhA3DnX5JDORcga CbPEwhLj1xlwTgpeT+QfDmGJ5B5BlrrQFZVE1fChEjiJvyiSAO4yQPkrPVYTI7Xj34FnscPj /IrRUUka68MlHxPtFnAHr25VIuOS41lmYKYNwPNLRz9Ik6DmeTG3WJO2BQRNvXA0pXrJH1fN GSsRb+pKEKHKtL1803x71zQxCwLh+zLP1iXHVM5j8gX9zqupigQR/Cel2XPS44zWcDW8r7B0 q1eW4Jrv0x19p4P923voqn+joIAostyNTUjCeSrUdKth9jcdlam9X2DziA/DHDFfS5eq4fEv ABEBAAGJATwEGAEIACYCGwwWIQQt33LlpaVbqJ2qQuHCPZHzoSX+qAUCXZw1rgUJCWpOfwAK CRDCPZHzoSX+qFcEB/95cs8cM1OQdE/GgOfCGxwgckMeWyzOR7bkAWW0lDVp2hpgJuxBW/gy fmtBnUaifnggx3EE3ev8HTysZU9q0h+TJwwJKGv6sUc8qcTGFDtavnnl+r6xDUY7A6GvXEsS oCEEynby72byGeSovfq/4AWGNPBG1L61Exl+gbqfvbECP3ziXnob009+z9I4qXodHSYINfAk ZkA523JGap12LndJeLk3gfWNZfXEWyGnuciRGbqESkhIRav8ootsCIops/SqXm0/k+Kcl4gG UO/iD/T5oagaDh0QtOd8RWSMwLxwn8uIhpH84Q4X1LadJ5NCgGa6xPP5qqRuiC+9gZqbq4Nj Message-ID: Date: Tue, 23 Jun 2020 16:33:06 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.9.0 MIME-Version: 1.0 In-Reply-To: X-Provags-ID: V03:K1:m7XHoJOrZU23pJXrlN8IDZGGprbwWf0LaLu6eHMRNcK5EY5cLD0 UTnB8WC3uqo3qtNShxq3wr5+dn/UGZjZTBTaGSm18pR0/A8ehWI3wnOqPJKYFZYCC/AnwTG sIgmwDh21sDHprpTFbvB2tYnsfBXtDFlY0HKqV6Hx52yI5o0QJ9hI8nF7icN2o8mDrJZfx3 jr5NCZu5T3sby0ppWGwjQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:b/laWbVUfns=:3IEAmE5gfrRuamUadbNQeW jCE//u/2diq0RsEnzSORziprAP8NvvhIbJss63Qs8mmJGBsKKsgu38iZKTGJes2x3mT+MRWVs F/yrnuG8942xtGMN/j/ndfTVz0uhixgT+yXo8JOKO8oEvIRONuvjkY7ySVdo2TWy8g/QOvkUV C9lx+vQZqVfFa0RszQuxQm92ZszH3h4kYQZ+ds0mXpTmYJCRd9+KZhWmjVhx9trs2dZt9b/4m aD9Pkoj1aIscq7PfKmXoGi8t05H5/Xam42+AUZPjb1nK1eYaUcanZ23N8MzvB/Y0Qu3lJWh04 rWMzTsUg4jE7u2kthly+tHz909qE7EgkwOnqOAfvQUFjV+Yw0UZXha4fEn9BzXpITSVvLJypB llum+1XRyehlOj7cs4mCVzHDJomke/7LTlNW/57tI3TTGmnfVKLN0GJ20b9sIals60bdYSGvI 8zfT3p9PsiJe7ye/Dk/OjBGvpPgemTaPFKTYPIhiqc8ieJ/P37zUxpROEldsIkDLe1vT/pbFr iRQYpKVwcQWagPUgQhQj2xYpzcOd0B2UpTmiYcGlTn2EWR8J+SVJlaa/ZfWIjA46tB8b4hMDN edpUTT1viYKVFW4iqdnYZzdgm6A5WPWozuc1c40Y0DbL9boGIRJ/lmBpbukthmq8Q9RE9pLoy appqMZYGQ+fYGhEyGkBamohjzRgtzzOx31POsYb2m6Dk83TNdgUqsgaKds77fSW6Yw+5f9kCC NSJ7go07RB9XrJ60b7V+b5fSu9GNAnBFxuoj7F6186gpsfQSImk50++6QhqHa6RgljqQJUpXr IfSXfa2hOxkaT0uvyVGsI4aRrNRDTOh8lc6tIb71vQ1GoxyQjBH62+75jc7BwEGz7/K9IzYvT 8jOhRO/9KYUAiOpdA0LMPVkbVWDAbjGLoiiM2+7IxNbP33uXsZpYkfpp+yFyELHwSjkHG6N86 OTRbMI9jJI5t9Tsw83VK9s1Dy8DMaPN0Hp6ieOAhsbsEPL/ZkyD3/Rrh8fjnZWC5uH/em1xmN yWhd0IGWlp9rIpWx1BobFC05EQgcS+cMowyuNiDWZFObGdDdFi3s+BA+DrXkLpwh3pNLyO6+C UuYBlIrKiZ1w886uCAGAkHn5DgDAzpeypkXPGfzTxyv3OSmj3EPJ788guTeLtx80l0X0C3e/H wqBD2IAShrywEViDkTGcyZvzIz5iDnhzpOrTXxBiCHVBzq+aiWOo5UQhkFRWG1fg+e/6QTZjc yAX+02S5tC+72jbdo X-Mailman-Approved-At: Tue, 23 Jun 2020 13:26:17 +0000 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: amd-gfx@lists.freedesktop.org Content-Type: multipart/mixed; boundary="===============1076935655==" Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --===============1076935655== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="Oc0zV7460mwDMTfCpyt932LYYIixcSIqN" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --Oc0zV7460mwDMTfCpyt932LYYIixcSIqN Content-Type: multipart/mixed; boundary="VheXZFFwiAoZ9zQQ3KapXMbL1ySrRPW3r" --VheXZFFwiAoZ9zQQ3KapXMbL1ySrRPW3r Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 2020/6/23 =E4=B8=8B=E5=8D=884:22, Michel D=C3=A4nzer wrote: > On 2020-06-23 2:23 a.m., Qu Wenruo wrote: >> Hi guys, >=20 >> Firstly thanks for the awesome renoir CPUs. >=20 >> However it looks like there are still some bugs in the Linux >> support, especially with external monitors. >=20 >> My setup: - Laptop: Lenovo IdeaPad S540 13ARE (Or, Xiaoxin Pro 13 >> in Chinese market) 4800U CPU, with 5.7.4 Arch kernel. (Also tried >> 5.8-rc kernels, even more crashes) The eDP display is 2560x1600 >> natively, but to cooperate with external monitors, it's set to >> 1920x1200. And under my daily usage, the lid is closed, thus the >> eDP display shouldn't be involved. >=20 >> - Two external monitors connected using USB-c dock The dock is HP >> usb-c dock G4, which uses DP alt mode MST for external displays. So >> not DisplayLink garbage, and all monitors are handled by Vega >> internal GPU. >=20 >> Both external displays are 1080P 60hz, so definitely inside the >> spec for DP 1.2. >=20 >> - X11 environment xf86-video-amdgpu, along with mesa stack. >=20 >> With such setup, the kernel boots with warning already related to >> DP MST: https://paste.opensuse.org/54293967 >=20 > See https://gitlab.freedesktop.org/drm/amd/-/issues/1108 . >=20 >=20 > OK, that explains the warning. Although for the crash I still need to setup netconsole to capture the dying message though. Thanks, Qu --VheXZFFwiAoZ9zQQ3KapXMbL1ySrRPW3r-- --Oc0zV7460mwDMTfCpyt932LYYIixcSIqN Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEELd9y5aWlW6idqkLhwj2R86El/qgFAl7xvkIACgkQwj2R86El /qiAOQf+OuO1juhTcKnsPqhmHzhaIATwVhtJFXoFL9ap2up2aF9sNMMIPxhuV9GO CXlbnW3NyS48IXM9JXAn1GadYtLigWzj6bolLbTJ0MBn8VPBjMjzz0Nzg+jM63PQ OtkZ+IugneWS+U8A/aaprSywTAj2aS1LCqerUrPk4CuxDGtSwL6SN5DzAFR9TD3B e1qg+XKKfbJSHK4520h5hYAbkl7Rre5Y6UC32z1qazUFwqV6BfYAa7Je33/TLKhZ 0/l/kvHNVhPfMapnyouEKq4uqA0gGLCEevHcC8JrwqOyuaAkrbOD/QKzLQ+tp+nN EjyHFzT3G16/gyPomMJVRxLQIUs1xg== =VlyK -----END PGP SIGNATURE----- --Oc0zV7460mwDMTfCpyt932LYYIixcSIqN-- --===============1076935655== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx --===============1076935655==--