From patchwork Wed Dec 4 09:31:10 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 13893473 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 C3181E7716B for ; Wed, 4 Dec 2024 09:43:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=6sQ+fR4FfIWhsJMfIC7796/e67iybBGY2Yyhy3s0xVM=; b=uA21kRn3F9404/7Gpx6K9+Gl1L WJbn7xJHHonl2w5Wex8uhHTZ7feRxaEy0h6dI/nQhRsa+7ApfnMJOPcN63cXYmhBw85bdcGv9k1MD BS0UjLScKhXAYLNQdwlGUUaGL2Cr4vz2RUwmqkG9bNBhY4mtqTGCoEkFD5Bo7J8mj1jReuWKTNAaI lC1Tw+KVeOZ9BtXGe4vxMl9L4sFy3kXPqru2aT2Q/bBWdQOi4kv6OAD5mMvx+xE6f3w2QInozfR0E 5qvRVXTB8ASjjSBCe6+0zdWf4McHV38zRZZoMYRb5Ud3ENJXQpeLHpUeiRwKMuoJqK+JYdqtalqBq UQJrzI0Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tIluZ-0000000C5Xq-1MtQ; Wed, 04 Dec 2024 09:43:11 +0000 Received: from perceval.ideasonboard.com ([213.167.242.64]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tIljT-0000000C3EL-0Pl9 for linux-arm-kernel@lists.infradead.org; Wed, 04 Dec 2024 09:31:44 +0000 Received: from [127.0.1.1] (91-157-155-49.elisa-laajakaista.fi [91.157.155.49]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 80E4A4D4; Wed, 4 Dec 2024 10:31:13 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1733304674; bh=3gLGxW2HVXpkPQ5AFOvirBqMHKf9n4CAMSQ7dIjYRdc=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=ERHyhezwQJQSY6qmbamAteHL38TD59NbuSoPylS+hX0amw7ud1DENxnW669cRcxOY xJ4AZUV5/KdKiYxE6h5sLIVymbD8Q3JeMJBFP7XB4fNoON/pMbNHYaMMNO5wN1/9WA 6U6rJhOQCJCjr+yDdtrtDYmLleby8B19RCMDW6yc= From: Tomi Valkeinen Date: Wed, 04 Dec 2024 11:31:10 +0200 Subject: [PATCH 10/10] drm: xlnx: zynqmp: Fix max dma segment size MIME-Version: 1.0 Message-Id: <20241204-xilinx-formats-v1-10-0bf2c5147db1@ideasonboard.com> References: <20241204-xilinx-formats-v1-0-0bf2c5147db1@ideasonboard.com> In-Reply-To: <20241204-xilinx-formats-v1-0-0bf2c5147db1@ideasonboard.com> To: Vishal Sagar , Anatoliy Klymenko , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Laurent Pinchart , Michal Simek Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Tomi Valkeinen X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=764; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=3gLGxW2HVXpkPQ5AFOvirBqMHKf9n4CAMSQ7dIjYRdc=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBnUCF0ZBts/F3Q3/nmyZ3acCAUk/Z9QNIzpazk9 2p+d0+xOBqJAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCZ1AhdAAKCRD6PaqMvJYe 9dTzD/4264e5H9nuI6cbErkz9dOv3nzTmuYcoJ/vwyiVHnu3c8oBYbQVe/fwBR7vsyAptznjqaW m2MydIEztef4OKL/JdUmXfogn29iHkdT8G40q85rHxFRNX3yhMFgWt/MfYtMUcx1WPHGO8sNmVi UZ+uT3uBqd43EHBnRW1k9xVXgRryZrZqlGza0o1kAARG27GW4k309oIT9TpzhIhkbGSFy6T+5y5 zCyJQ/fpr5YJ2P4j4lcQ1xfx+0bOMOwRdPOeSBNn5JmBcBAe/eZIyi3torKvRNJrDNROqucq/fb 80wub34XYvF4GGjxiTd3v25ZHN51SGczWZEDmVYp34o13Gq1kmq+98ReAU9FO/+OQvsjZpXQijH YROOL8y00upWzXM3eqtRZLJ2OeE/Rsas1BjUqy8ikJLR2dXErDrLZs+FN2nykdRU3eKUwX/liBw 3KcpQsL6cyKruROnYb0uGBQACBom+mJO1Ot8/c8M3vlM1/AQldZlP7YZK4+Muwo6xGHcBufYyJW xVrhvgw+Kq47O8Au+Dd5iY+dlmGMBRQl1DGU9T/MRdZgnm4U8eCU8M7usEyCxvC7Jo4Bj/VLE5j FE1lLM7dVNEpOoOkVbI26XvBZ+mBRJt+jVPr9RpFppcMTFYpXWPG3KE4w0gW+L9EPNbswnojw2e S3M31bU/5fkpoLg== X-Developer-Key: i=tomi.valkeinen@ideasonboard.com; a=openpgp; fpr=C4380C3E965EFD81079FF3A7FA3DAA8CBC961EF5 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241204_013143_358907_C108BC4B X-CRM114-Status: GOOD ( 10.09 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Fix "mapping sg segment longer than device claims to support" warning by setting the max segment size. Signed-off-by: Tomi Valkeinen --- 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 f5781939de9c..a25b22238e3d 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);