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Tue, 15 Dec 2020 15:47:11 +0000 Date: Tue, 15 Dec 2020 10:47:03 -0500 From: Rodrigo Siqueira To: Borislav Petkov Cc: Chiawen Huang , Tony Cheng , Alex Deucher , amd-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: Re: 8353d30e747f ("drm/amd/display: disable stream if pixel clock changed with link active") Message-ID: <20201215154703.6gwm2ew337pqysq4@outlook.office365.com> References: <20201211155553.GC25974@zn.tnic> Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="r6crck3f3aqflpg5" Content-Disposition: inline In-Reply-To: <20201211155553.GC25974@zn.tnic> X-Originating-IP: [2607:fea8:56e0:6d60::bef5] X-ClientProxiedBy: CH2PR17CA0011.namprd17.prod.outlook.com (2603:10b6:610:53::21) To CH2PR12MB3781.namprd12.prod.outlook.com (2603:10b6:610:27::11) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from outlook.office365.com (2607:fea8:56e0:6d60::bef5) by CH2PR17CA0011.namprd17.prod.outlook.com (2603:10b6:610:53::21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3654.12 via Frontend Transport; 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charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi Boris, Could you check if your branch has this commit: drm/amd/display: Fix module load hangs when connected to an eDP If so, could you try this patch: https://patchwork.freedesktop.org/series/84965/ Thanks On 12/11, Borislav Petkov wrote: > Hi, >=20 > patch in $Subject breaks booting on a laptop here, GPU details are > below. The machine stops booting right when it attempts to switch modes > during boot, to a higher mode than the default VGA one. Machine doesn't > ping and is otherwise unresponsive so that a hard reset is the only > thing that helps. >=20 > Reverting that patch ontop of -rc7 fixes it and the machine boots just fi= ne. >=20 > Thx. >=20 > [ 1.628086] ata1.00: supports DRM functions and may not be fully acces= sible > [ 1.632050] ata1.00: supports DRM functions and may not be fully acces= sible > [ 1.895818] [drm] amdgpu kernel modesetting enabled. > [ 1.897628] [drm] initializing kernel modesetting (CARRIZO 0x1002:0x98= 74 0x103C:0x807E 0xC4). > [ 1.898256] [drm] register mmio base: 0xD0C00000 > [ 1.898422] [drm] register mmio size: 262144 > [ 1.898583] [drm] add ip block number 0 > [ 1.898759] [drm] add ip block number 1 > [ 1.898931] [drm] add ip block number 2 > [ 1.899082] [drm] add ip block number 3 > [ 1.899241] [drm] add ip block number 4 > [ 1.899439] [drm] add ip block number 5 > [ 1.899573] [drm] add ip block number 6 > [ 1.899693] [drm] add ip block number 7 > [ 1.899827] [drm] add ip block number 8 > [ 1.911458] [drm] BIOS signature incorrect 5b 7 > [ 1.912551] [drm] UVD is enabled in physical mode > [ 1.912707] [drm] VCE enabled in physical mode > [ 1.912921] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fr= agment size is 9-bit > [ 1.913837] [drm] Detected VRAM RAM=3D512M, BAR=3D512M > [ 1.913998] [drm] RAM width 128bits UNKNOWN > [ 1.915149] [drm] amdgpu: 512M of VRAM memory ready > [ 1.915306] [drm] amdgpu: 3072M of GTT memory ready. > [ 1.915468] [drm] GART: num cpu pages 262144, num gpu pages 262144 > [ 1.916139] [drm] PCIE GART of 1024M enabled (table at 0x000000F400900= 000). > [ 1.918733] [drm] Found UVD firmware Version: 1.91 Family ID: 11 > [ 1.918950] [drm] UVD ENC is disabled > [ 1.919680] [drm] Found VCE firmware Version: 52.4 Binary ID: 3 > [ 1.925963] [drm] DM_PPLIB: values for Engine clock > [ 1.926106] [drm] DM_PPLIB: 300000 > [ 1.926205] [drm] DM_PPLIB: 360000 > [ 1.926304] [drm] DM_PPLIB: 423530 > [ 1.926404] [drm] DM_PPLIB: 514290 > [ 1.926516] [drm] DM_PPLIB: 626090 > [ 1.926629] [drm] DM_PPLIB: 720000 > [ 1.926743] [drm] DM_PPLIB: Validation clocks: > [ 1.926952] [drm] DM_PPLIB: engine_max_clock: 72000 > [ 1.927117] [drm] DM_PPLIB: memory_max_clock: 80000 > [ 1.927281] [drm] DM_PPLIB: level : 8 > [ 1.927435] [drm] DM_PPLIB: values for Display clock > [ 1.927594] [drm] DM_PPLIB: 300000 > [ 1.927708] [drm] DM_PPLIB: 400000 > [ 1.927822] [drm] DM_PPLIB: 496560 > [ 1.927936] [drm] DM_PPLIB: 626090 > [ 1.928048] [drm] DM_PPLIB: 685720 > [ 1.928161] [drm] DM_PPLIB: 757900 > [ 1.928275] [drm] DM_PPLIB: Validation clocks: > [ 1.928419] [drm] DM_PPLIB: engine_max_clock: 72000 > [ 1.928584] [drm] DM_PPLIB: memory_max_clock: 80000 > [ 1.928748] [drm] DM_PPLIB: level : 8 > [ 1.928901] [drm] DM_PPLIB: values for Memory clock > [ 1.929058] [drm] DM_PPLIB: 333000 > [ 1.929172] [drm] DM_PPLIB: 800000 > [ 1.929403] [drm] DM_PPLIB: Validation clocks: > [ 1.929549] [drm] DM_PPLIB: engine_max_clock: 72000 > [ 1.929716] [drm] DM_PPLIB: memory_max_clock: 80000 > [ 1.929919] [drm] DM_PPLIB: level : 8 > [ 1.930148] [drm] Display Core initialized with v3.2.104! > [ 2.003938] [drm] UVD initialized successfully. > [ 2.204023] [drm] VCE initialized successfully. > [ 2.206228] [drm] fb mappable at 0xA0EE4000 > [ 2.206375] [drm] vram apper at 0xA0000000 > [ 2.206514] [drm] size 14745600 > [ 2.206654] [drm] fb depth is 24 > [ 2.206760] [drm] pitch is 10240 > [ 2.207123] fbcon: amdgpudrmfb (fb0) is primary device > [ 2.301263] amdgpu 0000:00:01.0: [drm] fb0: amdgpudrmfb frame buffer d= evice > [ 2.320735] [drm] Initialized amdgpu 3.40.0 20150101 for 0000:00:01.0 = on minor 0 >=20 >=20 > --=20 > Regards/Gruss, > Boris. >=20 > https://nam11.safelinks.protection.outlook.com/?url=3Dhttps%3A%2F%2Fpeopl= e.kernel.org%2Ftglx%2Fnotes-about-netiquette&data=3D04%7C01%7CRodrigo.S= iqueira%40amd.com%7C9c55e386aad44fc9531608d89ded4100%7C3dd8961fe4884e608e11= a82d994e183d%7C0%7C0%7C637432989642100749%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiM= C4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata= =3DWVk3xRmBn3A75KLQKaBG7FzktecRG6GS7rXJE7bEPBg%3D&reserved=3D0 --=20 Rodrigo Siqueira https://siqueira.tech --r6crck3f3aqflpg5 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE4tZ+ii1mjMCMQbfkWJzP/comvP8FAl/Y2nIACgkQWJzP/com vP/qGxAAsv0BmC8nDcY2I75iwcCkgTSTjlnqlYjzn0XfkQnFHIyjO17yyw25EtHT /V2uxaZ57+OzjnghsNZ7+s6rz5YJtjxvsqzsdH6k1ljMt43UMtx/uEjK1YvcnccE fYuYNgnfrnhVHngGIm8VABDkrQLXzInyGIXx2ZCmJcJR0gttee4ss7aDFKBOeCB/ K4Lp7Cy+xEuHge5AIPKBQSXB+wYQq/3oXnc2U1otvakhV69fkPdUUrSzoEcGoZjx Wxm8FrY73AcEoAD0+Ulvp1vHvC7K3jvCA46q9n6yALzZWtL2N6WukFMLLsuv1Yib fawh5I38LNlVqJpP6yeEywCYtxcgKnn1KCZgp7kP1RazALD5iLI4E8OkEpSbUh+7 PIy7+/y6DWwENaNlBE+A1d2daFPXdT+rDgQTGhaHuIt6B18mH4GLM5opQGstrukb klG97nnBwKBOLUUKfm+paNwAP1f8mSFXQvICy8p/KT71nY+rmKU5nBd0VHgC2IZ6 pVGJ+/MidoYpFepMOyO6Bs4puisl45vSBqvmDZ7kfCd/+tsHUjLwDQQPn5DQksam C31PVTiCd8rjLWUMwPmEPelZkwzbJosHrIyW/W1J+F4O/Vxyhb/Gs+1aOoQyQoQ2 K+3P3XrdFPkwvXDtkX2vKJsLRe3XdjawTnsCzYVlFPRI7UDJSRY= =qkH6 -----END PGP SIGNATURE----- --r6crck3f3aqflpg5--