From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 257F04315A; Sun, 7 Sep 2025 20:43:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757277797; cv=none; b=I4lvikTxvHx6LpgIiEe97cv26UN2Wj7SSbI9gJm4WsZiJ3MkkT/enlMRbD54G21v6W5ncWY4MsMuRKVqGALk0ntkR3DRqz/U4jo4onyG1qn+JVfo74/A6Hy3wjPZBpIQ2BgR5qc2HhgFgtcmi4tR/1G9E+Wz2quIcjJ77Rpryvg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757277797; c=relaxed/simple; bh=/LaBln+rZmxa2XQ3BPLHzBtB13i/OQu0Doh0WsWMKEU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Lfi6cf0L0Dkp3i3jDHbhaYAMmhSBum5r/hEE/1dcYW6UdUvHt6LvOZiPPoOIXr7xYyAxpHmatBXiE+/+K0FO0+uzipNeCF3ya61YbZle5N+jFE2TMBP9bhVWkgQJdqfHalBHIctuPJvNQ3lZPrSuEsDmRF0VuZHgTj+rOgYMasA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=q/CHLQqw; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="q/CHLQqw" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9A107C4CEF0; Sun, 7 Sep 2025 20:43:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1757277797; bh=/LaBln+rZmxa2XQ3BPLHzBtB13i/OQu0Doh0WsWMKEU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=q/CHLQqw0oVw/+lYGgm9gM7dd6/z1oCLOPDZwLajJRxEqdGIoWdv+MIx9+PTv4K8y rQPowOLtym/Xrj3H84HtW46bTY4FSZAWbENBeM5G2Hr/V+jXaxgRNkAz8s6rB4tsxg 3LY4xB6HNGJ2bfwduhGVcPpjB2QYzJg2ardBd/6w= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, shaoyun.Liu@amd.com, "Shaoyun.liu" , Alex Deucher Subject: [PATCH 6.16 127/183] drm/amdgpu/mes11: make MES_MISC_OP_CHANGE_CONFIG failure non-fatal Date: Sun, 7 Sep 2025 21:59:14 +0200 Message-ID: <20250907195618.810276823@linuxfoundation.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20250907195615.802693401@linuxfoundation.org> References: <20250907195615.802693401@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.16-stable review patch. If anyone has any objections, please let me know. ------------------ From: Alex Deucher commit 5171848bdfb8bf87f38331d3f8c0fd5e2b676d3e upstream. If the firmware is too old, just warn and return success. Fixes: 27b791514789 ("drm/amdgpu/mes: keep enforce isolation up to date") Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4414 Cc: shaoyun.Liu@amd.com Reviewed-by: Shaoyun.liu Signed-off-by: Alex Deucher (cherry picked from commit 9f28af76fab0948b59673f69c10aeec47de11c60) Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/amdgpu/mes_v11_0.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) --- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c @@ -641,8 +641,9 @@ static int mes_v11_0_misc_op(struct amdg break; case MES_MISC_OP_CHANGE_CONFIG: if ((mes->adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) < 0x63) { - dev_err(mes->adev->dev, "MES FW version must be larger than 0x63 to support limit single process feature.\n"); - return -EINVAL; + dev_warn_once(mes->adev->dev, + "MES FW version must be larger than 0x63 to support limit single process feature.\n"); + return 0; } misc_pkt.opcode = MESAPI_MISC__CHANGE_CONFIG; misc_pkt.change_config.opcode =