From patchwork Wed Dec 16 15:37:27 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Szyprowski X-Patchwork-Id: 58507 Delivered-To: patch@linaro.org Received: by 10.112.89.199 with SMTP id bq7csp780896lbb; Wed, 16 Dec 2015 07:38:08 -0800 (PST) X-Received: by 10.98.72.216 with SMTP id q85mr6319387pfi.95.1450280275541; Wed, 16 Dec 2015 07:37:55 -0800 (PST) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id c7si5962800pfj.114.2015.12.16.07.37.55; Wed, 16 Dec 2015 07:37:55 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965852AbbLPPhr (ORCPT + 6 others); Wed, 16 Dec 2015 10:37:47 -0500 Received: from mailout1.w1.samsung.com ([210.118.77.11]:24664 "EHLO mailout1.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934036AbbLPPhl (ORCPT ); Wed, 16 Dec 2015 10:37:41 -0500 Received: from eucpsbgm2.samsung.com (unknown [203.254.199.245]) by mailout1.w1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NZG006CFJEPQM10@mailout1.w1.samsung.com>; Wed, 16 Dec 2015 15:37:37 +0000 (GMT) X-AuditID: cbfec7f5-f79b16d000005389-0f-5671854104a2 Received: from eusync3.samsung.com ( [203.254.199.213]) by eucpsbgm2.samsung.com (EUCPMTA) with SMTP id 5F.0F.21385.14581765; Wed, 16 Dec 2015 15:37:37 +0000 (GMT) Received: from amdc1339.digital.local ([106.116.147.30]) by eusync3.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0NZG0019WJEJLV00@eusync3.samsung.com>; Wed, 16 Dec 2015 15:37:37 +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 v3 5/7] media: set proper max seg size for devices on Exynos SoCs Date: Wed, 16 Dec 2015 16:37:27 +0100 Message-id: <1450280249-24681-6-git-send-email-m.szyprowski@samsung.com> X-Mailer: git-send-email 1.9.2 In-reply-to: <1450280249-24681-1-git-send-email-m.szyprowski@samsung.com> References: <1450280249-24681-1-git-send-email-m.szyprowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrELMWRmVeSWpSXmKPExsVy+t/xq7qOrYVhBj8PSFjcWneO1WLjjPWs FvOPAFk/Xl9gs3j9wtCi//FrZovOiUvYLXo2bGW1mHF+H5PF2iN32S0Ov2lndeD2mN0xk9Vj 06pONo++LasYPT5vkgtgieKySUnNySxLLdK3S+DKeNHxk72gS6viys07TA2Mn1W6GDk5JARM JOafnsQEYYtJXLi3nq2LkYtDSGApo8SrPc0sEE4Tk8SRN2vZQarYBAwlut52sYHYIgJOEgtn /WUHKWIW6GCWeDBzIStIQlggWKKl+ylYEYuAqsT1k8+ZQWxeAQ+J9c9/s0Osk5P4/3IF2GpO AU+Jb/snAW3jANrmIfG4pWwCI+8CRoZVjKKppckFxUnpuUZ6xYm5xaV56XrJ+bmbGCEh93UH 49JjVocYBTgYlXh4NWIKwoRYE8uKK3MPMUpwMCuJ8D6UKwwT4k1JrKxKLcqPLyrNSS0+xCjN waIkzjtz1/sQIYH0xJLU7NTUgtQimCwTB6dUA6Pmj9sLj/kE//Opsvp/2LNKfFKmaGSJp66e w+Nkh0qTfj3W7HenriQZSzWql5Z5eC2rjnFK9548fXec9bqZBssucgl31ngc2nM9/HP3mUez 5BiLpHIsFytZdF1k/zSlMGbmqo+1s+rUvlZ9z9K07DNYaRmronfz17MTZouu1EyQU1t66JG8 rxJLcUaioRZzUXEiALpVWpQ1AgAA Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 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(+) -- 1.9.2 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html 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 3ffe2ecfd5ef..3e9cdafe2168 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 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");