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 72525227EBD; Tue, 8 Apr 2025 11:44:16 +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=1744112656; cv=none; b=A9B2WHABo6YFeuF8LFPd5fPcsewGZugPe1yVZEfS+AWIGKd5WaJJVCJ9PMLeoBnBlwKGsPSra7qkxSJ2fK4zy1paCi6pAAOvj6zT+lXUbBcJ6vRw5zFm0Hu8yRY9a/rdghfB3yPuo3vk9AS9v/kS/yivPyFmcdbwwfkSjRbpg/4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744112656; c=relaxed/simple; bh=R50GI6e/sfs1gW+dkCxdRDAsAUTkNAaJ8rXMu9wIl6o=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=nRIfNgQaYJ/slbqlKMz7jY026P5/GFDzlWlGvCa6Fp80YnVkLFr/mj5yeJHdjpPHFSMnqgheEmtQzpxvMib34+vtXu6hkyNNWzKHN0XKV4yY/orNGhwPM3QmmCBx0dCrW+CcvLqrGaKaUz07vO/l2M28yhT2q33z7/erJH9yOw8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=KdZkODal; 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="KdZkODal" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CE7C6C4CEE7; Tue, 8 Apr 2025 11:44:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1744112656; bh=R50GI6e/sfs1gW+dkCxdRDAsAUTkNAaJ8rXMu9wIl6o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KdZkODalD4SqO+9/YLL8Q+DyuPYxSCtZm725ApftBNd5InbKNpnPcGIvrT3OO6ppu BbxJSZfwhAUjsat5RTxwsys4Xy7iC216Jk1diPcESVp6WWOnxVuook6II0XXd/w8qr m0x52QG+5Tw/EMjXuJzivTeV20KiVxm9y1QjcXm4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Sean Anderson , Tomi Valkeinen , Sasha Levin Subject: [PATCH 5.15 149/279] drm: xlnx: zynqmp: Fix max dma segment size Date: Tue, 8 Apr 2025 12:48:52 +0200 Message-ID: <20250408104830.358190128@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250408104826.319283234@linuxfoundation.org> References: <20250408104826.319283234@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Tomi Valkeinen [ Upstream commit 28b529a98525123acd37372a04d21e87ec2edcf7 ] Fix "mapping sg segment longer than device claims to support" warning by setting the max segment size. Fixes: d76271d22694 ("drm: xlnx: DRM/KMS driver for Xilinx ZynqMP DisplayPort Subsystem") Reviewed-by: Sean Anderson Tested-by: Sean Anderson Signed-off-by: Tomi Valkeinen Link: https://patchwork.freedesktop.org/patch/msgid/20250115-xilinx-formats-v2-10-160327ca652a@ideasonboard.com Signed-off-by: Sasha Levin --- drivers/gpu/drm/xlnx/zynqmp_dpsub.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c index 5bb42d0a2de98..78b7dd210d89c 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c +++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c @@ -204,6 +204,8 @@ static int zynqmp_dpsub_probe(struct platform_device *pdev) if (ret) return ret; + dma_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32)); + /* Try the reserved memory. Proceed if there's none. */ of_reserved_mem_device_init(&pdev->dev); -- 2.39.5