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 D968226983B; Tue, 8 Apr 2025 12:45:10 +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=1744116310; cv=none; b=R76DK7jvwjs/mysMbVfh2Du1ZZXGL4YaA9PvkKCk7T82QGmLj8yX8yh3nTAzbMXmn9f6Dze2O50Vu4wJ4oMYEhL5kNGEE+6hsyadDgLagorAyBbSq/9Sd3Ri4X7y3LgNDZofYBO23m0Q5Kl+ZqkHJ14yia8CEnKXWAA7xl5yRa4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744116310; c=relaxed/simple; bh=EF68BGLcdJtGmI3Q+pVBZUdzFaM+UKahO6ZirxJg2iQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=EXwHrtOcUJll0IOtbW3htTo6e1C1m9CGUs981aK3uJhE7faikkM6JygoUlCd4jja0/N96uB0zH1h9chIygY0LgT43BCDHv4G00STRLSRV+Pd0WhYNh5wtDanHpSdMSzGlGtOBhgJ37LWE2aEE1vYjejFvKaS3WhKy21ywY+y8y4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=dKDwEJyN; 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="dKDwEJyN" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6AF7BC4CEE5; Tue, 8 Apr 2025 12:45:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1744116310; bh=EF68BGLcdJtGmI3Q+pVBZUdzFaM+UKahO6ZirxJg2iQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dKDwEJyN8Sg0c/8JyRl2NeiTuNOQenCS0eBaDIWUhw6XMoG3BX4X4TGGn9upQDYsV WfMY62Tsa+01VWZ2PPtXCnZbJuHdMdA0hO840NlIRloNm1GHNq7ULv+64jc4FpYilC i/FSE7rg0YFwGh1ok+jxTNVMus5+AXL4edaT77NA= 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 6.12 053/423] drm: xlnx: zynqmp: Fix max dma segment size Date: Tue, 8 Apr 2025 12:46:19 +0200 Message-ID: <20250408104846.984319467@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250408104845.675475678@linuxfoundation.org> References: <20250408104845.675475678@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 6.12-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 f5781939de9c3..a25b22238e3d2 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c +++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c @@ -231,6 +231,8 @@ 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