From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0E2B4C5DF81 for ; Mon, 24 Aug 2026 17:45:47 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4AA0710E17F; Mon, 24 Aug 2026 17:45:47 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="rlPFpp7k"; dkim-atps=neutral Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 75FDE10E17F for ; Mon, 24 Aug 2026 17:45:46 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 2D5BC43ACD for ; Mon, 24 Aug 2026 17:45:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 0EC58C19425 for ; Mon, 24 Aug 2026 17:45:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1787593546; bh=XbeVySO7kwmV4kHZlI+nUtYlj94GGmkZzdTa8IoftSM=; h=From:To:Subject:Date:From; b=rlPFpp7kImlghcoA7ha1UjtoZCMwYwM5dO6aCBNg5+WGHCaBvgCf1xLQJd/pdLrGs GDMV+r+PYL9JIbe1ohamc4xm1vOpKRAvfqrHaGRMIC7vEkLjHu3cYUM0dUj3lmISpI ZcrmvgwcnJHD01qCrYjlVTOyRug3hZ/Ctv/8nesf+qLxdaJ7Y+dHzhJ8G7LJFwQ5mt C6YJdMA44N5Ha2366Lrx8l1/0sgytVxZW+MJQ9Z7tJJJVJKX5JWT2TQJiIHwUTWw5D dGRfuA62W/ePPMTx1udliuW1mOBauqH+FE2rhRGb+Qa2tryT0JnRIm2J2LhQWkwTvc PRgii/cASAW5g== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id E7724C3279F; Mon, 24 Aug 2026 17:45:45 +0000 (UTC) From: bugzilla-daemon@kernel.org To: dri-devel@lists.freedesktop.org Subject: [Bug 221918] New: amdgpu - Cannot find any crtc or sizes on AMD card with no crtc by design :-) Date: Mon, 24 Aug 2026 17:45:45 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: AssignedTo drivers_video-dri@kernel-bugs.osdl.org X-Bugzilla-Product: Drivers X-Bugzilla-Component: Video(DRI - non Intel) X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: kallisti5@unixzen.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: drivers_video-dri@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter cf_regression Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" https://bugzilla.kernel.org/show_bug.cgi?id=3D221918 Bug ID: 221918 Summary: amdgpu - Cannot find any crtc or sizes on AMD card with no crtc by design :-) Product: Drivers Version: 2.5 Hardware: All OS: Linux Status: NEW Severity: normal Priority: P3 Component: Video(DRI - non Intel) Assignee: drivers_video-dri@kernel-bugs.osdl.org Reporter: kallisti5@unixzen.com Regression: No Getting a loop of "[drm] Cannot find any crtc or sizes" on an AMD Card with= no CRTC's by design (AMD Radeon Pro V620) Since this is a compute-only GPU, the looping "[drm] Cannot find any crtc or sizes" really isn't helpful and keeps the card in an incomplete state. Kernel: 7.1.6-1-cachyos Architecture: x86_64 ``` [ 7306.784725] amdgpu 0000:05:00.0: PSP is resuming... [ 7306.818820] amdgpu 0000:05:00.0: reserve 0xa00000 from 0x877d000000 for = PSP TMR [ 7306.977926] amdgpu 0000:05:00.0: GECC is enabled [ 7307.012979] amdgpu 0000:05:00.0: SECUREDISPLAY: optional securedisplay ta ucode is not available [ 7307.012986] amdgpu 0000:05:00.0: SMU is resuming... [ 7307.036361] amdgpu 0000:05:00.0: SMU is resumed successfully! [ 7307.037024] amdgpu 0000:05:00.0: kiq ring mec 2 pipe 1 q 0 [ 7307.052799] amdgpu 0000:05:00.0: [drm] DMUB hardware initialized: version=3D0x02020022 [ 7307.055461] amdgpu 0000:05:00.0: [drm] Cannot find any crtc or sizes [ 7307.055475] amdgpu 0000:05:00.0: ring gfx_0.0.0 uses VM inv eng 0 on hub= 0 [ 7307.055477] amdgpu 0000:05:00.0: ring gfx_0.1.0 uses VM inv eng 1 on hub= 0 [ 7307.055478] amdgpu 0000:05:00.0: ring comp_1.0.0 uses VM inv eng 4 on hu= b 0 [ 7307.055478] amdgpu 0000:05:00.0: ring comp_1.1.0 uses VM inv eng 5 on hu= b 0 [ 7307.055479] amdgpu 0000:05:00.0: ring comp_1.2.0 uses VM inv eng 6 on hu= b 0 [ 7307.055479] amdgpu 0000:05:00.0: ring comp_1.3.0 uses VM inv eng 7 on hu= b 0 [ 7307.055480] amdgpu 0000:05:00.0: ring comp_1.0.1 uses VM inv eng 8 on hu= b 0 [ 7307.055480] amdgpu 0000:05:00.0: ring comp_1.1.1 uses VM inv eng 9 on hu= b 0 [ 7307.055481] amdgpu 0000:05:00.0: ring comp_1.2.1 uses VM inv eng 10 on h= ub 0 [ 7307.055481] amdgpu 0000:05:00.0: ring comp_1.3.1 uses VM inv eng 11 on h= ub 0 [ 7307.055482] amdgpu 0000:05:00.0: ring kiq_0.2.1.0 uses VM inv eng 12 on = hub 0 [ 7307.055482] amdgpu 0000:05:00.0: ring sdma0 uses VM inv eng 13 on hub 0 [ 7307.055483] amdgpu 0000:05:00.0: ring sdma1 uses VM inv eng 14 on hub 0 [ 7307.055484] amdgpu 0000:05:00.0: ring sdma2 uses VM inv eng 15 on hub 0 [ 7307.055484] amdgpu 0000:05:00.0: ring sdma3 uses VM inv eng 16 on hub 0 [ 7307.055485] amdgpu 0000:05:00.0: ring vcn_dec_0 uses VM inv eng 0 on hub= 8 [ 7307.055485] amdgpu 0000:05:00.0: ring vcn_enc_0.0 uses VM inv eng 1 on h= ub 8 [ 7307.055486] amdgpu 0000:05:00.0: ring vcn_enc_0.1 uses VM inv eng 4 on h= ub 8 [ 7307.055487] amdgpu 0000:05:00.0: ring vcn_dec_1 uses VM inv eng 5 on hub= 8 [ 7307.055487] amdgpu 0000:05:00.0: ring vcn_enc_1.0 uses VM inv eng 6 on h= ub 8 [ 7307.055488] amdgpu 0000:05:00.0: ring vcn_enc_1.1 uses VM inv eng 7 on h= ub 8 [ 7307.055488] amdgpu 0000:05:00.0: ring jpeg_dec uses VM inv eng 8 on hub 8 [ 7307.064172] amdgpu 0000:05:00.0: [drm] Cannot find any crtc or sizes [ 7313.912653] amdgpu 0000:05:00.0: [drm] PCIE GART of 512M enabled (table = at 0x000000877EC00000). [ 7313.912699] amdgpu 0000:05:00.0: PSP is resuming... [ 7313.945796] amdgpu 0000:05:00.0: reserve 0xa00000 from 0x877d000000 for = PSP TMR [ 7314.106389] amdgpu 0000:05:00.0: GECC is enabled [ 7314.141635] amdgpu 0000:05:00.0: SECUREDISPLAY: optional securedisplay ta ucode is not available [ 7314.141640] amdgpu 0000:05:00.0: SMU is resuming... [ 7314.164987] amdgpu 0000:05:00.0: SMU is resumed successfully! [ 7314.165648] amdgpu 0000:05:00.0: kiq ring mec 2 pipe 1 q 0 [ 7314.180852] amdgpu 0000:05:00.0: [drm] DMUB hardware initialized: version=3D0x02020022 [ 7314.183474] amdgpu 0000:05:00.0: [drm] Cannot find any crtc or sizes [ 7314.183491] amdgpu 0000:05:00.0: ring gfx_0.0.0 uses VM inv eng 0 on hub= 0 [ 7314.183492] amdgpu 0000:05:00.0: ring gfx_0.1.0 uses VM inv eng 1 on hub= 0 [ 7314.183493] amdgpu 0000:05:00.0: ring comp_1.0.0 uses VM inv eng 4 on hu= b 0 [ 7314.183494] amdgpu 0000:05:00.0: ring comp_1.1.0 uses VM inv eng 5 on hu= b 0 [ 7314.183495] amdgpu 0000:05:00.0: ring comp_1.2.0 uses VM inv eng 6 on hu= b 0 [ 7314.183495] amdgpu 0000:05:00.0: ring comp_1.3.0 uses VM inv eng 7 on hu= b 0 [ 7314.183496] amdgpu 0000:05:00.0: ring comp_1.0.1 uses VM inv eng 8 on hu= b 0 [ 7314.183497] amdgpu 0000:05:00.0: ring comp_1.1.1 uses VM inv eng 9 on hu= b 0 [ 7314.183497] amdgpu 0000:05:00.0: ring comp_1.2.1 uses VM inv eng 10 on h= ub 0 [ 7314.183498] amdgpu 0000:05:00.0: ring comp_1.3.1 uses VM inv eng 11 on h= ub 0 [ 7314.183498] amdgpu 0000:05:00.0: ring kiq_0.2.1.0 uses VM inv eng 12 on = hub 0 [ 7314.183499] amdgpu 0000:05:00.0: ring sdma0 uses VM inv eng 13 on hub 0 [ 7314.183500] amdgpu 0000:05:00.0: ring sdma1 uses VM inv eng 14 on hub 0 [ 7314.183500] amdgpu 0000:05:00.0: ring sdma2 uses VM inv eng 15 on hub 0 [ 7314.183501] amdgpu 0000:05:00.0: ring sdma3 uses VM inv eng 16 on hub 0 [ 7314.183501] amdgpu 0000:05:00.0: ring vcn_dec_0 uses VM inv eng 0 on hub= 8 [ 7314.183502] amdgpu 0000:05:00.0: ring vcn_enc_0.0 uses VM inv eng 1 on h= ub 8 [ 7314.183502] amdgpu 0000:05:00.0: ring vcn_enc_0.1 uses VM inv eng 4 on h= ub 8 [ 7314.183503] amdgpu 0000:05:00.0: ring vcn_dec_1 uses VM inv eng 5 on hub= 8 [ 7314.183503] amdgpu 0000:05:00.0: ring vcn_enc_1.0 uses VM inv eng 6 on h= ub 8 [ 7314.183504] amdgpu 0000:05:00.0: ring vcn_enc_1.1 uses VM inv eng 7 on h= ub 8 [ 7314.183504] amdgpu 0000:05:00.0: ring jpeg_dec uses VM inv eng 8 on hub 8 [ 7314.191346] amdgpu 0000:05:00.0: [drm] Cannot find any crtc or sizes [ 7320.089634] amdgpu 0000:05:00.0: [drm] PCIE GART of 512M enabled (table = at 0x000000877EC00000). [ 7320.089679] amdgpu 0000:05:00.0: PSP is resuming... [ 7320.123854] amdgpu 0000:05:00.0: reserve 0xa00000 from 0x877d000000 for = PSP TMR [ 7320.282870] amdgpu 0000:05:00.0: GECC is enabled [ 7320.317802] amdgpu 0000:05:00.0: SECUREDISPLAY: optional securedisplay ta ucode is not available [ 7320.317808] amdgpu 0000:05:00.0: SMU is resuming... [ 7320.341340] amdgpu 0000:05:00.0: SMU is resumed successfully! [ 7320.342009] amdgpu 0000:05:00.0: kiq ring mec 2 pipe 1 q 0 [ 7320.357804] amdgpu 0000:05:00.0: [drm] DMUB hardware initialized: version=3D0x02020022 [ 7320.360473] amdgpu 0000:05:00.0: [drm] Cannot find any crtc or sizes [ 7320.360497] amdgpu 0000:05:00.0: ring gfx_0.0.0 uses VM inv eng 0 on hub= 0 [ 7320.360499] amdgpu 0000:05:00.0: ring gfx_0.1.0 uses VM inv eng 1 on hub= 0 [ 7320.360500] amdgpu 0000:05:00.0: ring comp_1.0.0 uses VM inv eng 4 on hu= b 0 [ 7320.360501] amdgpu 0000:05:00.0: ring comp_1.1.0 uses VM inv eng 5 on hu= b 0 [ 7320.360503] amdgpu 0000:05:00.0: ring comp_1.2.0 uses VM inv eng 6 on hu= b 0 [ 7320.360503] amdgpu 0000:05:00.0: ring comp_1.3.0 uses VM inv eng 7 on hu= b 0 [ 7320.360504] amdgpu 0000:05:00.0: ring comp_1.0.1 uses VM inv eng 8 on hu= b 0 [ 7320.360505] amdgpu 0000:05:00.0: ring comp_1.1.1 uses VM inv eng 9 on hu= b 0 [ 7320.360506] amdgpu 0000:05:00.0: ring comp_1.2.1 uses VM inv eng 10 on h= ub 0 [ 7320.360507] amdgpu 0000:05:00.0: ring comp_1.3.1 uses VM inv eng 11 on h= ub 0 [ 7320.360507] amdgpu 0000:05:00.0: ring kiq_0.2.1.0 uses VM inv eng 12 on = hub 0 [ 7320.360508] amdgpu 0000:05:00.0: ring sdma0 uses VM inv eng 13 on hub 0 [ 7320.360509] amdgpu 0000:05:00.0: ring sdma1 uses VM inv eng 14 on hub 0 [ 7320.360510] amdgpu 0000:05:00.0: ring sdma2 uses VM inv eng 15 on hub 0 [ 7320.360511] amdgpu 0000:05:00.0: ring sdma3 uses VM inv eng 16 on hub 0 [ 7320.360512] amdgpu 0000:05:00.0: ring vcn_dec_0 uses VM inv eng 0 on hub= 8 [ 7320.360513] amdgpu 0000:05:00.0: ring vcn_enc_0.0 uses VM inv eng 1 on h= ub 8 [ 7320.360513] amdgpu 0000:05:00.0: ring vcn_enc_0.1 uses VM inv eng 4 on h= ub 8 [ 7320.360514] amdgpu 0000:05:00.0: ring vcn_dec_1 uses VM inv eng 5 on hub= 8 [ 7320.360515] amdgpu 0000:05:00.0: ring vcn_enc_1.0 uses VM inv eng 6 on h= ub 8 [ 7320.360516] amdgpu 0000:05:00.0: ring vcn_enc_1.1 uses VM inv eng 7 on h= ub 8 [ 7320.360516] amdgpu 0000:05:00.0: ring jpeg_dec uses VM inv eng 8 on hub 8 [ 7320.369098] amdgpu 0000:05:00.0: [drm] Cannot find any crtc or sizes [ 7328.025462] amdgpu 0000:05:00.0: [drm] PCIE GART of 512M enabled (table = at 0x000000877EC00000). ``` --=20 You may reply to this email to add a comment. 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