Date: Sat, 8 May 2021 18:51:52 -0400 From: George Mitchell <george+freebsd@m5p.com> To: Hans Petter Selasky <hps@selasky.org>, FreeBSD Hackers <freebsd-hackers@FreeBSD.org> Subject: Re: amdgpu.ko crashes on Radeon Vega Message-ID: <dcc21718-26bc-99b8-3b6b-4803d3f499e0@m5p.com> In-Reply-To: <107fa9e2-8096-7bc5-b53d-8de8956899ac@selasky.org> References: <36c9234e-4c1e-b7db-7905-c67e68c87bf6@m5p.com> <107fa9e2-8096-7bc5-b53d-8de8956899ac@selasky.org>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --pRA8Uj1NoWo64GrqwTMrd4FnngXkxbmJV Content-Type: multipart/mixed; boundary="Qyc55NO3uJ7x2Bjm08o05aoY7S40OTHnD"; protected-headers="v1" From: George Mitchell <george+freebsd@m5p.com> To: Hans Petter Selasky <hps@selasky.org>, FreeBSD Hackers <freebsd-hackers@FreeBSD.org> Message-ID: <dcc21718-26bc-99b8-3b6b-4803d3f499e0@m5p.com> Subject: Re: amdgpu.ko crashes on Radeon Vega References: <36c9234e-4c1e-b7db-7905-c67e68c87bf6@m5p.com> <107fa9e2-8096-7bc5-b53d-8de8956899ac@selasky.org> In-Reply-To: <107fa9e2-8096-7bc5-b53d-8de8956899ac@selasky.org> --Qyc55NO3uJ7x2Bjm08o05aoY7S40OTHnD Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 5/8/21 6:38 PM, Hans Petter Selasky wrote: > On 5/9/21 12:34 AM, George Mitchell wrote: >> I have (per dmesg): AMD Ryzen 3 2200G with Radeon Vega Graphics. >> (pciconf -lv reports: >> vgapci0@pci0:6:0:0:=C2=A0=C2=A0=C2=A0=C2=A0 class=3D0x030000 card=3D0x= d0001458 chip=3D0x15dd1002=20 >> rev=3D0xc8 hdr=3D0x00 >> =C2=A0=C2=A0=C2=A0=C2=A0 vendor=C2=A0=C2=A0=C2=A0=C2=A0 =3D 'Advanced = Micro Devices, Inc. [AMD/ATI]' >> =C2=A0=C2=A0=C2=A0=C2=A0 device=C2=A0=C2=A0=C2=A0=C2=A0 =3D 'Raven Rid= ge [Radeon Vega Series / Radeon Vega Mobile >> Series]') >> I am running FreeBSD 12.2-RELEASE-p6 r369558. >> I built amdgpu.ko from drm-fbsd12.0-kmod-4.16.g20201016_1. >> When I boot single-user, with only kernel, vboxdrv.ko, and sem.ko >> loaded, and I type "kldload amdgpu", I get about six or seven lines >> of output, ending with "pci i/o bar is not found."=C2=A0 After a coupl= e >> more seconds, the screen goes blank and the machine is as frozen as >> can be, and I have to cycle power to recover.=C2=A0 I've tried all fou= r >> combinations of hw.vga.textmode and hw.syscons.disable, but it >> crashes each time.=C2=A0 Help!=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 -- George >> >=20 > Hi, >=20 > If you hook up a USB serial adapter and redirect the console to it usin= g: >=20 > hw.usb.ucom.cons_baud: 9600 > hw.usb.ucom.cons_subunit: 0 > hw.usb.ucom.cons_unit: -1 >=20 >=20 > Then you might get the prints from the panic which is happening. Also=20 > try to build a kernel with debugging support to get an automatic core d= ump. >=20 > It is also recommended to try 13-stable. The DRM code there is much new= er. >=20 > --HPS Thanks -- trying 13-stable sounds simpler, but for the moment I may just stick with VESA mode ... -- George --Qyc55NO3uJ7x2Bjm08o05aoY7S40OTHnD-- --pRA8Uj1NoWo64GrqwTMrd4FnngXkxbmJV Content-Type: application/pgp-signature; name="OpenPGP_signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="OpenPGP_signature" -----BEGIN PGP SIGNATURE----- wsF5BAABCAAjFiEENdM4ZHktsJW5kKZXwRES3m+p4fkFAmCXFggFAwAAAAAACgkQwRES3m+p4flK RQ//UW+Karwn4dYa3kgd4sY7PsgfvFRJNWFDtlDKMOK+Are9Eev0n4+A19Kc01uiOTbTP7vg5Oe8 KKVsxYBGcq8uZJziXC1CDiTbDJ3s8DwhL/jfSqjtRI/yhwX2LvVLG5lEMpF+MleLVpQK59C2QgZd lvVozE9Mxs5cW7wwd5LmlS2pUKl7H2eFuMqmCfpg1SA4eALy3CNOriXba1eIbg1jSRLuXWSXijhu O0UpvCGvN5bvNZ1DnovFHQ7ycLBiN4S6Tci150VN6iK5OQgzfY+X0sJXfW4j8BVKQzpBBPMC61H9 tnOK6J1RkeoJBwM2sVFBkJsCCWkm8G/0AqYwSHw9TUkjLEEhGAO9wewjRdhZFUctplA4d8WQ1dYB htNIR8ZiR4mTXEdxGBZjvSNIxTjfUkg1/TQcQSUUP2dP6tP3CuMSXI45pFr8Rs/6yMfa1HfsLiIh JSpVb4oVC3gwN7YxBL16N4JEqONJ+s3PwG3I4XTMpul6QMqUbVwoaGA7L4KL6aDwLYep8BdB2uMP dXY9secbV0LCk7t0T/TFDtKbMGPtpnvHLkxtSDKixUZbPYPBWuIYtNuUJgy080KBTA3ZAT1L2IAy RhpQL9CY6aqATeXiuHhNhzOULt2y8HH6VXC6yyYI1I4Kf6J8QewEHapE/eAELotDRW4ZPN/Y9DiR cko= =A/OG -----END PGP SIGNATURE----- --pRA8Uj1NoWo64GrqwTMrd4FnngXkxbmJV--
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