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 EF0D3FEE4EE for ; Sat, 28 Feb 2026 09:19:23 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C04A610E252; Sat, 28 Feb 2026 09:19:15 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="WVYRPjio"; dkim-atps=neutral Received: from mail-yw1-f174.google.com (mail-yw1-f174.google.com [209.85.128.174]) by gabe.freedesktop.org (Postfix) with ESMTPS id A773E10E038 for ; Sat, 28 Feb 2026 04:54:19 +0000 (UTC) Received: by mail-yw1-f174.google.com with SMTP id 00721157ae682-79863ab8478so28060297b3.3 for ; Fri, 27 Feb 2026 20:54:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1772254458; x=1772859258; darn=lists.freedesktop.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=SWHLiQPGuLNOIoRU+H9lZYNm5Ub8L3rxXj707dfRdFk=; b=WVYRPjio0rgWrk5fq893sAQ9rYd/GrwXImR8qKrzXiW/Z6nsSWWXoi8rTNSWikpoYY REEu2TlFe18ZbytfKu3t0w8uAgapeCvMnEYleP1IUdtYjcY9ECgWLqWkJdutBVa+tTQg ZKS0GORoGIqKExhUZRVU4l4o0GRVAhHJg1/ZVrYJ1FvnQ84PssF4qZVxolB60WoZDK9k s8OGQXSuHfzclBDmf1gy6UI77CFNTiChUdyywHduXEJks40UqKEWSFkhN4jRLSlfOREX k8S70mUtIDbnFQogoPC5UCIwvcVc5BQcznDvjhiq+6SEMjtiLjq6sHzGYLlkS/jBwdz8 /+cQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772254458; x=1772859258; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=SWHLiQPGuLNOIoRU+H9lZYNm5Ub8L3rxXj707dfRdFk=; b=JGwhmeMeH6uOKLppe+68yt0yivOvU/8bb7O6ZPng0PTylHWIQM0dpw+n/sWSuJ0rDy QbKqDK08csUzwL9NpUXuABBBZqEmVmXtkU3HTjjWEVv3GTjReatHf3e1sR+tw1o/7d7J jsoH0tlbInSkvSn5xq4PSxGvNg8r3lugsWJQCdAQJGJ9OBsgwRvBIETkerzkycUK6yYf lk9z46oprqCL8dkzI3sfBYX0bv98Sj9x4dQmzEi0TzW+b+h5oy7zpudMVAq4Q3QbbaaM /YD8ds2frJVNlzeSjpv7habvQNTMmOXMpBnxhb/8BcAXqn95MoPCXjlV5rr0lYPG7bAt NiGQ== X-Forwarded-Encrypted: i=1; AJvYcCUhcuAh1hIhgk1DRfhOE9mTalAaMEl7Zs32dGUJG/NyfM/5G2EEoF9rHYiknPMFSLGpX9PrMCTg@lists.freedesktop.org X-Gm-Message-State: AOJu0YzxuVsNRm/8edSKpGIcfswQJweLXD8ftcMvjLVGnW+3ASCWvPgj wJMEmZk/EkSFU56vGrB/1/MV9e22o4DoiGU9J9jKAj8OEqoP7cpgX9sj X-Gm-Gg: ATEYQzyd8WSUvgVefbgC3JyPuzxo6qdM/hHoV/+pX/gkj1FPdzD1IsjCnvHHAN+xP3Y mkz3Jvv3llsOKiy4OoPD2cfA8faWheDtALdt57o3DPiUgxUoVNtB1rwAhRRWcFnPhZxDGf88DCs CkeH2/nR+OtiCBiq4sWt8sq23fohvKnBNNuNT6DD60of9aGuPZ11Z/gPNC3RvyKNjRDIqHwGqWB xMG88Qo0y0zdC57NaYOZSiy0CG++ETj/4W33kqoGHh1kbJmsWTWn8xv5SQQHPpTKFRVtYKbCvgd XK4NSd2NnmaZjJJcMZtnV/3hx8ZrG7CMNkXKHHNLZ6pNPV9D2PSxx8IY0ClwpUZvCm0lZukGExu loAQuNyOwOmfqOzex9iscwZnqWC1QEUsewyBJH1kuLNPHXwDBwZq++TKWAu/NEOC1HqWdvPGS/b xJIirC1Ce5kdMavKC95klUTccUHScyeRVuRVKeodD5Bffl/DOW5tjmnA== X-Received: by 2002:a05:690c:c50b:b0:796:2dfb:4af1 with SMTP id 00721157ae682-798854690f5mr45220647b3.9.1772254458385; Fri, 27 Feb 2026 20:54:18 -0800 (PST) Received: from ryzen ([2601:644:8000:56f5::8bd]) by smtp.gmail.com with ESMTPSA id 00721157ae682-79876bf8103sm29865967b3.27.2026.02.27.20.54.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Feb 2026 20:54:17 -0800 (PST) From: Rosen Penev To: stable@vger.kernel.org Cc: Harry Wentland , Leo Li , Rodrigo Siqueira , Alex Deucher , =?UTF-8?q?Christian=20K=C3=B6nig?= , Xinhui Pan , David Airlie , Simona Vetter , Kenneth Feng , =?UTF-8?q?Timur=20Krist=C3=B3f?= , Alex Hung , Greg Kroah-Hartman , Lijo Lazar , "chr[]" , Sasha Levin , Wentao Liang , amd-gfx@lists.freedesktop.org (open list:AMD DISPLAY CORE), dri-devel@lists.freedesktop.org (open list:DRM DRIVERS), linux-kernel@vger.kernel.org (open list) Subject: [PATCHv2 for 6.112 and 6.6 0/2] amdgpu: fix panic on old GPUs Date: Fri, 27 Feb 2026 20:53:54 -0800 Message-ID: <20260228045356.3561-1-rosenp@gmail.com> X-Mailer: git-send-email 2.53.0 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Mailman-Approved-At: Sat, 28 Feb 2026 09:19:10 +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: , Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" Because of incomplete backports to stable kernels, DC ended up breaking on older GCN 1 GPUs. This patchset adds the missing upstream commits to at least fix the panic/black screen on boot. They are applicable to 6.12, 6.6, and 6.1 as those are the currently supported kernels that 7009e3af0474aca5f64262b3c72fb6e23b232f9b got backported to. 6.1 needs two extra backports for these two commits to be cherry-picked cleanly. Those are 96ce96f8773da4814622fd97e5226915a2c30706 d09ef243035b75a6d403ebfeb7e87fa20d7e25c6 v2: Add Signed-off-by. Timur Kristóf (2): drm/amd/display: Add pixel_clock to amd_pp_display_configuration drm/amd/pm: Use pm_display_cfg in legacy DPM (v2) .../amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c | 1 + .../dc/clk_mgr/dce110/dce110_clk_mgr.c | 2 +- .../drm/amd/display/dc/dm_services_types.h | 2 +- drivers/gpu/drm/amd/include/dm_pp_interface.h | 1 + drivers/gpu/drm/amd/pm/amdgpu_dpm_internal.c | 67 +++++++++++++++++++ .../gpu/drm/amd/pm/inc/amdgpu_dpm_internal.h | 2 + drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c | 4 +- .../gpu/drm/amd/pm/legacy-dpm/legacy_dpm.c | 6 +- drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c | 65 ++++++------------ .../gpu/drm/amd/pm/powerplay/amd_powerplay.c | 11 +-- 10 files changed, 101 insertions(+), 60 deletions(-) -- 2.53.0