From patchwork Wed Dec 9 13:58:20 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Szyprowski X-Patchwork-Id: 7808921 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 80A439F350 for ; Wed, 9 Dec 2015 13:58:59 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 41C6520457 for ; Wed, 9 Dec 2015 13:58:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3A4AD20490 for ; Wed, 9 Dec 2015 13:58:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754432AbbLIN6o (ORCPT ); Wed, 9 Dec 2015 08:58:44 -0500 Received: from mailout2.w1.samsung.com ([210.118.77.12]:63431 "EHLO mailout2.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754766AbbLIN6j (ORCPT ); Wed, 9 Dec 2015 08:58:39 -0500 Received: from eucpsbgm1.samsung.com (unknown [203.254.199.244]) by mailout2.w1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NZ3003CWG5OGT80@mailout2.w1.samsung.com>; Wed, 09 Dec 2015 13:58:36 +0000 (GMT) X-AuditID: cbfec7f4-f79026d00000418a-64-5668338c4deb Received: from eusync2.samsung.com ( [203.254.199.212]) by eucpsbgm1.samsung.com (EUCPMTA) with SMTP id 63.26.16778.C8338665; Wed, 9 Dec 2015 13:58:36 +0000 (GMT) Received: from amdc1339.digital.local ([106.116.147.30]) by eusync2.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0NZ300CXZG5IXP20@eusync2.samsung.com>; Wed, 09 Dec 2015 13:58:36 +0000 (GMT) From: Marek Szyprowski To: linux-media@vger.kernel.org, linux-samsung-soc@vger.kernel.org Cc: Marek Szyprowski , devicetree@vger.kernel.org, Sylwester Nawrocki , Kamil Debski , Laurent Pinchart , Andrzej Hajda , Kukjin Kim , Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz Subject: [PATCH v2 5/7] media: set proper max seg size for devices on Exynos SoCs Date: Wed, 09 Dec 2015 14:58:20 +0100 Message-id: <1449669502-24601-6-git-send-email-m.szyprowski@samsung.com> X-Mailer: git-send-email 1.9.2 In-reply-to: <1449669502-24601-1-git-send-email-m.szyprowski@samsung.com> References: <1449669502-24601-1-git-send-email-m.szyprowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprHLMWRmVeSWpSXmKPExsVy+t/xK7o9xhlhBhOuqFncWneO1WLjjPWs FvOPAFk/Xl9gs3j9wtCi//FrZovOiUvYLXo2bGW1mHF+H5PF2iN32S0Ov2lndeD2mN0xk9Vj 06pONo++LasYPT5vkgtgieKySUnNySxLLdK3S+DKOLziAlPBLs2Ku49/sDYwLlbpYuTgkBAw kbjQ4dzFyAlkiklcuLeeDcQWEljKKLHzrV4XIxeQ3cQk8fT/HCaQBJuAoUTX2y6wIhEBJ4mF s/6ygxQxC3QwSzyYuZAVZKiwQLDE1ilOIDUsAqoSf69NBQvzCnhI7H6QCbFLTuL/yxVMIGFO AU+JV4eZIdZ6SLz/PZl5AiPvAkaGVYyiqaXJBcVJ6bmGesWJucWleel6yfm5mxghofZlB+Pi Y1aHGAU4GJV4eC+4pIcJsSaWFVfmHmKU4GBWEuE9oZ8RJsSbklhZlVqUH19UmpNafIhRmoNF SZx37q73IUIC6YklqdmpqQWpRTBZJg5OqQbGtoA3LXPX+/1r13zyzP1WOvMCHZbt0fpzZws8 Pa52mG93V7bbPGOrowXtSjvWS9yeNuVJyUmN1wwNQcacl7ddPhz5yWHryRt3ldUezVR86WnV lRuzQGBV1MZHLYmyDNHTr1/5+yP0df7l7Sf0stvmKQt0rXZTiTozJUnn2O/brKZyzEnbNOra lFiKMxINtZiLihMBCwkVEjECAAA= Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP All multimedia devices found on Exynos SoCs support only contiguous buffers, so set DMA max segment size to DMA_BIT_MASK(32) to let memory allocator to correctly create contiguous memory mappings. Signed-off-by: Marek Szyprowski --- drivers/media/platform/exynos-gsc/gsc-core.c | 1 + drivers/media/platform/exynos4-is/fimc-core.c | 1 + drivers/media/platform/exynos4-is/fimc-is.c | 1 + drivers/media/platform/exynos4-is/fimc-lite.c | 1 + drivers/media/platform/s5p-g2d/g2d.c | 1 + drivers/media/platform/s5p-jpeg/jpeg-core.c | 1 + drivers/media/platform/s5p-mfc/s5p_mfc.c | 2 ++ drivers/media/platform/s5p-tv/mixer_video.c | 1 + 8 files changed, 9 insertions(+) diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c index 9b9e423..4f90be4 100644 --- a/drivers/media/platform/exynos-gsc/gsc-core.c +++ b/drivers/media/platform/exynos-gsc/gsc-core.c @@ -1140,6 +1140,7 @@ static int gsc_probe(struct platform_device *pdev) goto err_m2m; /* Initialize continious memory allocator */ + vb2_dma_contig_set_max_seg_size(dev, DMA_BIT_MASK(32)); gsc->alloc_ctx = vb2_dma_contig_init_ctx(dev); if (IS_ERR(gsc->alloc_ctx)) { ret = PTR_ERR(gsc->alloc_ctx); diff --git a/drivers/media/platform/exynos4-is/fimc-core.c b/drivers/media/platform/exynos4-is/fimc-core.c index cef2a7f..368e19b 100644 --- a/drivers/media/platform/exynos4-is/fimc-core.c +++ b/drivers/media/platform/exynos4-is/fimc-core.c @@ -1019,6 +1019,7 @@ static int fimc_probe(struct platform_device *pdev) } /* Initialize contiguous memory allocator */ + vb2_dma_contig_set_max_seg_size(dev, DMA_BIT_MASK(32)); fimc->alloc_ctx = vb2_dma_contig_init_ctx(dev); if (IS_ERR(fimc->alloc_ctx)) { ret = PTR_ERR(fimc->alloc_ctx); diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c index 49658ca..123772f 100644 --- a/drivers/media/platform/exynos4-is/fimc-is.c +++ b/drivers/media/platform/exynos4-is/fimc-is.c @@ -841,6 +841,7 @@ static int fimc_is_probe(struct platform_device *pdev) if (ret < 0) goto err_pm; + vb2_dma_contig_set_max_seg_size(dev, DMA_BIT_MASK(32)); is->alloc_ctx = vb2_dma_contig_init_ctx(dev); if (IS_ERR(is->alloc_ctx)) { ret = PTR_ERR(is->alloc_ctx); diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c index 60660c3..a7e47c7 100644 --- a/drivers/media/platform/exynos4-is/fimc-lite.c +++ b/drivers/media/platform/exynos4-is/fimc-lite.c @@ -1564,6 +1564,7 @@ static int fimc_lite_probe(struct platform_device *pdev) goto err_sd; } + vb2_dma_contig_set_max_seg_size(dev, DMA_BIT_MASK(32)); fimc->alloc_ctx = vb2_dma_contig_init_ctx(dev); if (IS_ERR(fimc->alloc_ctx)) { ret = PTR_ERR(fimc->alloc_ctx); diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c index e1936d9..31f6c23 100644 --- a/drivers/media/platform/s5p-g2d/g2d.c +++ b/drivers/media/platform/s5p-g2d/g2d.c @@ -681,6 +681,7 @@ static int g2d_probe(struct platform_device *pdev) goto put_clk_gate; } + vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32)); dev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); if (IS_ERR(dev->alloc_ctx)) { ret = PTR_ERR(dev->alloc_ctx); diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c index 4a608cb..6bd92f0 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c @@ -2839,6 +2839,7 @@ static int s5p_jpeg_probe(struct platform_device *pdev) goto device_register_rollback; } + vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32)); jpeg->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); if (IS_ERR(jpeg->alloc_ctx)) { v4l2_err(&jpeg->v4l2_dev, "Failed to init memory allocator\n"); diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c index 3ffe2ec..3e9cdaf 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -1143,11 +1143,13 @@ static int s5p_mfc_probe(struct platform_device *pdev) } } + vb2_dma_contig_set_max_seg_size(dev->mem_dev_l, DMA_BIT_MASK(32)); dev->alloc_ctx[0] = vb2_dma_contig_init_ctx(dev->mem_dev_l); if (IS_ERR(dev->alloc_ctx[0])) { ret = PTR_ERR(dev->alloc_ctx[0]); goto err_res; } + vb2_dma_contig_set_max_seg_size(dev->mem_dev_r, DMA_BIT_MASK(32)); dev->alloc_ctx[1] = vb2_dma_contig_init_ctx(dev->mem_dev_r); if (IS_ERR(dev->alloc_ctx[1])) { ret = PTR_ERR(dev->alloc_ctx[1]); diff --git a/drivers/media/platform/s5p-tv/mixer_video.c b/drivers/media/platform/s5p-tv/mixer_video.c index dc1c679..1d9c2d5 100644 --- a/drivers/media/platform/s5p-tv/mixer_video.c +++ b/drivers/media/platform/s5p-tv/mixer_video.c @@ -80,6 +80,7 @@ int mxr_acquire_video(struct mxr_device *mdev, goto fail; } + vb2_dma_contig_set_max_seg_size(mdev->dev, DMA_BIT_MASK(32)); mdev->alloc_ctx = vb2_dma_contig_init_ctx(mdev->dev); if (IS_ERR(mdev->alloc_ctx)) { mxr_err(mdev, "could not acquire vb2 allocator\n");