From nobody Sat Feb 7 13:46:02 2026 Received: from mout.web.de (mout.web.de [212.227.15.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 65C2429405; Sun, 1 Feb 2026 00:25:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=212.227.15.4 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769905524; cv=none; b=MLgahgUqCMnc4MEEIhqSLDWAnhGEVjfvGjaJ42yPJ4zQrgwKo2BnQMZriUgye5GVXcu3/b9+1jAq9+x4GT2AGp+M8Y+/ICm50TZtIymT119NMGNyNLht+h+JPwK7zPRIPTQPStS9mmAG/LER4MSJ49rbElAvUPNEVDMdluRT6Cg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769905524; c=relaxed/simple; bh=PZtxJfmdOPtRZwLhvDvV8HeLjdPhsDGOn/NbKAs4ui8=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; 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MIME-Version:Content-Transfer-Encoding:cc: content-transfer-encoding:content-type:date:from:message-id: mime-version:reply-to:subject:to; b=Wrv/ky33+cxtxmn/0lxWgytAxFt4NLKpeGuagb7/ERzGZo2j2ryxfQkcWKmJBUol HLhGJhbtLi/IVHUYnd8Qc1bVZc1G02jLqt2ewjGlAPVpgCis5Yk1ECCbCIJnz61xH CvD2SAsmB8HQFhOoMdeutiIehxUIRehh7yc6j67WMs7+UZQlu8ofctOtHcWSH7Sou aUdLLa+DBWGB06maYVbZjIodZUt0hpEEXjBImH3fhfoA6zNN4iR01l1sFBc35B3KM cRlj9yxD1oUfM1gzCEBmWvvBsaFIsx1+/bJupGlgugNCPdmC02YCM68n91yCRljuV mOfO2HabSIEOhLNp1Q== X-UI-Sender-Class: 814a7b36-bfc1-4dae-8640-3722d8ec6cd6 Received: from localhost.localdomain ([95.223.134.88]) by smtp.web.de (mrweb006 [213.165.67.108]) with ESMTPSA (Nemesis) id 1MxHYK-1vxFOR2bt2-013256; Sun, 01 Feb 2026 01:25:11 +0100 From: Bert Karwatzki To: linux-kernel@vger.kernel.org Cc: Bert Karwatzki , linux-next@vger.kernel.org, stable@vger.kernel.org, amd-gfx@lists.freedesktop.org, Alex Deucher , Mario Limonciello , =?UTF-8?q?Christian=20K=C3=B6nig?= Subject: [PATCH 6.18.8] Revert "drm/amd: Check if ASPM is enabled from PCIe subsystem" Date: Sun, 1 Feb 2026 01:25:06 +0100 Message-ID: <20260201002508.1293510-1-spasswolf@web.de> X-Mailer: git-send-email 2.47.3 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:Kkjx055O66fHG9mySxQvFWsbp905osS4cpb77/CuMdx4sMVBqsY XQeU5h7om42I93gOtTaJbVlwu8tokQuw2xCtLQYBwnSK7bCEeZC9cD+7Yb+k60SFAfI+ul7 hvKBJV2yfi8bxe1U2sdyQ/C5/DzbyhFdy1LjqKIKWx1cEU548hHVJDnVWvMldZWrk7onEfl 2qL9pjBbYFKAIMEIxj8sA== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:NPTQ6chlcsQ=;SoZF6uygBJcWsVoUMftlDbkCkSf /ueErG8SuDLwyf+6lMX8YZTQUtJNZaklvmgzNUGS2fpQF84PgxzZQfG6N7I6b0Ye9OnLTnQXF WerMCOigdsYfOf29w+GXFLWzNWIAP/Td8xZt2jCsPmhqKAZaqxlj6aYZS5hKAf1mzef06fUlJ E4Jar6kvDvkScMQzxTIt85GsqFlw1Zw2mNd3KZnhDgMSb1/ud6VUbR4yqoVoFPwWAElo+f42q xK5h4sEAcwO+DRCsrb12qbZLe7LySkfSEce5qDI45B2F3G4avldNDaebjr+uQ/Foj6i9sJesM 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uTucbhWtHw4zeHMCmTwKKtJKMLAbasa+6cThXFU8yfHkpIXFS8crmhTpIpfTmlMugTvz8NO6z gHnczMDxh4yaVhhMkh78OIX08KSwOWo0RB3Sm8QSi1TeGpHRuXUddttJmXDzYEbJ1ochtN+rC yDRv8dRlY1UKmW2KhN9/aO+KlTKnBdxMbKa7vN8HMeLkjzLu9K1fFTpNquQY1+4egPZk6/6/5 VqJuvHTjHa7tdv7DYnvqHhfZXuxyeChShjV/s29PQNwzl2FEhbA== Content-Type: text/plain; charset="utf-8" This reverts commit 7294863a6f01248d72b61d38478978d638641bee. This commit was erroneously applied again after commit 0ab5d711ec74=20 ("drm/amd: Refactor `amdgpu_aspm` to be evaluated per device") removed it, leading to very hard to debug crashes, when used with a system = with two AMD GPUs of which only one supports ASPM. Link: https://lore.kernel.org/linux-acpi/20251006120944.7880-1-spasswolf@we= b.de/ Link: https://github.com/acpica/acpica/issues/1060 Fixes: 0ab5d711ec74 ("drm/amd: Refactor `amdgpu_aspm` to be evaluated per d= evice") Signed-off-by: Bert Karwatzki --- drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/= amdgpu/amdgpu_drv.c index 7333e19291cf..ec9516d6ae97 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -2334,9 +2334,6 @@ static int amdgpu_pci_probe(struct pci_dev *pdev, return -ENODEV; } =20 - if (amdgpu_aspm =3D=3D -1 && !pcie_aspm_enabled(pdev)) - amdgpu_aspm =3D 0; - if (amdgpu_virtual_display || amdgpu_device_asic_has_dc_support(pdev, flags & AMD_ASIC_MASK)) supports_atomic =3D true; --=20 2.47.3