From patchwork Mon Dec 7 12:09:00 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Szyprowski X-Patchwork-Id: 7783061 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 186ABBEEE1 for ; Mon, 7 Dec 2015 12:10:08 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4C6C1203B1 for ; Mon, 7 Dec 2015 12:10:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1D8BF204B0 for ; Mon, 7 Dec 2015 12:10:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755347AbbLGMJv (ORCPT ); Mon, 7 Dec 2015 07:09:51 -0500 Received: from mailout3.w1.samsung.com ([210.118.77.13]:21732 "EHLO mailout3.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755263AbbLGMJn (ORCPT ); Mon, 7 Dec 2015 07:09:43 -0500 Received: from eucpsbgm2.samsung.com (unknown [203.254.199.245]) by mailout3.w1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NYZ00MLJLS2TNA0@mailout3.w1.samsung.com>; Mon, 07 Dec 2015 12:09:38 +0000 (GMT) X-AuditID: cbfec7f5-f79b16d000005389-8f-5665770249e4 Received: from eusync1.samsung.com ( [203.254.199.211]) by eucpsbgm2.samsung.com (EUCPMTA) with SMTP id AE.E3.21385.20775665; Mon, 7 Dec 2015 12:09:38 +0000 (GMT) Received: from amdc1339.digital.local ([106.116.147.30]) by eusync1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0NYZ00FEQLRTAS00@eusync1.samsung.com>; Mon, 07 Dec 2015 12:09:38 +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 5/7] media: set proper max seg size for devices on Exynos SoCs Date: Mon, 07 Dec 2015 13:09:00 +0100 Message-id: <1449490142-27502-6-git-send-email-m.szyprowski@samsung.com> X-Mailer: git-send-email 1.9.2 In-reply-to: <1449490142-27502-1-git-send-email-m.szyprowski@samsung.com> References: <1449490142-27502-1-git-send-email-m.szyprowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrELMWRmVeSWpSXmKPExsVy+t/xy7pM5alhBscfSFvcWneO1WLjjPWs FvOPAFk/Xl9gs3j9wtCi//FrZovOiUvYLXo2bGW1mHF+H5PF2iN32S0Ov2lndeD2mN0xk9Vj 06pONo++LasYPT5vkgtgieKySUnNySxLLdK3S+DKmHZnG3tBl1bFvsVPWRsYP6t0MXJySAiY SPTtX8AIYYtJXLi3nq2LkYtDSGApo8Shm03sEE4Tk0TH4n8sIFVsAoYSXW+72EBsEQEniYWz /oIVMQt0MEs8mLmQFSQhLOAnMefmJCYQm0VAVWLegxtgK3gFPCSWPz3DCrFOTuL/yxVgNZwC nhIPf34HquEA2uYh8XhLxgRG3gWMDKsYRVNLkwuKk9JzjfSKE3OLS/PS9ZLzczcxQkLu6w7G pcesDjEKcDAq8fBOyEwJE2JNLCuuzD3EKMHBrCTCK5uZGibEm5JYWZValB9fVJqTWnyIUZqD RUmcd+au9yFCAumJJanZqakFqUUwWSYOTqkGxgn21QtmTZTg07Y+IbUxfIVSWkdwDvOZ2WvV 2cWUF8zf4rW2W8iT/RPv5Uznz4+KNyi/Ca/oa9jgkmt04lhk2atr9fOvyH86em7r4b7i0m1H c2XeHGS+PuvF9rkin5Prha5vzO4wXtJ16vH88GCeF4GOt3qW20XbXjGcXNd+42NusKeN5rG5 S5RYijMSDbWYi4oTAWd95gs1AgAA 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 9b9e423e4fc4..4f90be43b5a9 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 cef2a7f07cdb..368e19b50498 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 49658ca39e51..123772fa0241 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 6f76afd909c4..9cfd2221f53d 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 e1936d9d27da..31f6c233b146 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 4a608cbe0fdb..6bd92f014a23 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 81ffb67e6d66..8fcecf8a9a17 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -1164,11 +1164,13 @@ 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 dc1c679e136c..1d9c2d5a10e7 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");