From patchwork Thu Jul 25 14:17:50 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ezequiel Garcia X-Patchwork-Id: 11058947 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7ACB8138D for ; Thu, 25 Jul 2019 14:18:25 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6A626287B5 for ; Thu, 25 Jul 2019 14:18:25 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5E3FF28950; Thu, 25 Jul 2019 14:18:25 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EF7D2288AE for ; Thu, 25 Jul 2019 14:18:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727167AbfGYOSO (ORCPT ); Thu, 25 Jul 2019 10:18:14 -0400 Received: from bhuna.collabora.co.uk ([46.235.227.227]:44670 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726432AbfGYOSN (ORCPT ); Thu, 25 Jul 2019 10:18:13 -0400 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: ezequiel) with ESMTPSA id DFBFE28B831 From: Ezequiel Garcia To: linux-media@vger.kernel.org, Hans Verkuil Cc: kernel@collabora.com, Nicolas Dufresne , Tomasz Figa , linux-rockchip@lists.infradead.org, Heiko Stuebner , Jonas Karlman , Philipp Zabel , Boris Brezillon , Paul Kocialkowski , Alexandre Courbot , fbuergisser@chromium.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Ezequiel Garcia Subject: [PATCH v2 1/7] media: hantro: Set DMA max segment size Date: Thu, 25 Jul 2019 11:17:50 -0300 Message-Id: <20190725141756.2518-2-ezequiel@collabora.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190725141756.2518-1-ezequiel@collabora.com> References: <20190725141756.2518-1-ezequiel@collabora.com> MIME-Version: 1.0 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Francois Buergisser The Hantro codec is typically used in platforms with an IOMMU, so we need to set a proper DMA segment size. Devices without an IOMMU will still fallback to default 64KiB segments. Cc: stable@vger.kernel.org Fixes: 775fec69008d3 ("media: add Rockchip VPU JPEG encoder driver") Signed-off-by: Francois Buergisser Signed-off-by: Ezequiel Garcia --- drivers/staging/media/hantro/hantro_drv.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c index b71a06e9159e..4eae1dbb1ac8 100644 --- a/drivers/staging/media/hantro/hantro_drv.c +++ b/drivers/staging/media/hantro/hantro_drv.c @@ -731,6 +731,7 @@ static int hantro_probe(struct platform_device *pdev) dev_err(vpu->dev, "Could not set DMA coherent mask.\n"); return ret; } + vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32)); for (i = 0; i < vpu->variant->num_irqs; i++) { const char *irq_name = vpu->variant->irqs[i].name;