From patchwork Tue May 24 07:16:07 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Szyprowski X-Patchwork-Id: 68438 Delivered-To: patch@linaro.org Received: by 10.140.92.199 with SMTP id b65csp477872qge; Tue, 24 May 2016 00:16:43 -0700 (PDT) X-Received: by 10.66.199.66 with SMTP id ji2mr4499453pac.34.1464074200695; Tue, 24 May 2016 00:16:40 -0700 (PDT) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id l190si36518638pfc.228.2016.05.24.00.16.40; Tue, 24 May 2016 00:16:40 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-samsung-soc-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 linux-samsung-soc-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-samsung-soc-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752233AbcEXHQa (ORCPT + 4 others); Tue, 24 May 2016 03:16:30 -0400 Received: from mailout4.w1.samsung.com ([210.118.77.14]:18744 "EHLO mailout4.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751418AbcEXHQY (ORCPT ); Tue, 24 May 2016 03:16:24 -0400 Received: from eucpsbgm1.samsung.com (unknown [203.254.199.244]) by mailout4.w1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0O7O00ED16V9EGA0@mailout4.w1.samsung.com>; Tue, 24 May 2016 08:16:22 +0100 (BST) X-AuditID: cbfec7f4-f796c6d000001486-b0-5743ffc5e4ea Received: from eusync4.samsung.com ( [203.254.199.214]) by eucpsbgm1.samsung.com (EUCPMTA) with SMTP id DA.7B.05254.5CFF3475; Tue, 24 May 2016 08:16:21 +0100 (BST) Received: from amdc1339.digital.local ([106.116.147.30]) by eusync4.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0O7O00BQ16V2WW60@eusync4.samsung.com>; Tue, 24 May 2016 08:16:21 +0100 (BST) From: Marek Szyprowski To: linux-media@vger.kernel.org, linux-samsung-soc@vger.kernel.org Cc: Marek Szyprowski , Sylwester Nawrocki , Laurent Pinchart , Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz , Hans Verkuil , Mauro Carvalho Chehab , Sakari Ailus Subject: [PATCH v5 2/2] media: set proper max seg size for devices on Exynos SoCs Date: Tue, 24 May 2016 09:16:07 +0200 Message-id: <1464074167-27330-3-git-send-email-m.szyprowski@samsung.com> X-Mailer: git-send-email 1.9.2 In-reply-to: <1464074167-27330-1-git-send-email-m.szyprowski@samsung.com> References: <1464074167-27330-1-git-send-email-m.szyprowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrMLMWRmVeSWpSXmKPExsVy+t/xa7pH/zuHG3xfaW6xccZ6VoslP3cx Wbx+YWjROXEJu0XPhq2sFjPO72OyWHvkLrvF6mcVFofftLNafNryjcmBy2PK742sHrM7ZrJ6 zDsZ6LGl/y67R9+WVYwenzfJBbBFcdmkpOZklqUW6dslcGW8ea9QsMO2YkrrG/YGxh+mXYwc HBICJhK3Dwp1MXICmWISF+6tZ+ti5OIQEljKKHF21kEop4lJ4tjl/8wgVWwChhJdb7vYQGwR ASeJhbP+soMUMQt0MUtsmf8cLCEsECwx+9MFMJtFQFViTs8/FhCbV8BD4siEBiaIdXIS/1+u ALM5BTwltvbeZAe5SAio5sap6gmMvAsYGVYxiqaWJhcUJ6XnGuoVJ+YWl+al6yXn525ihATd lx2Mi49ZHWIU4GBU4uENyHcOF2JNLCuuzD3EKMHBrCTCy/gFKMSbklhZlVqUH19UmpNafIhR moNFSZx37q73IUIC6YklqdmpqQWpRTBZJg5OqQbGzcWHwmuXzzYsXhT9cO8Rqe8W+eu8dOc/ V964+e8WmxWtWQ+PyO9JuWN3b9N05SB2X8M7ApcY6lc1LlkzS9s827ByTonpnuWvG5sSPlhN VlYvkTfNyNPdx/H7+Ys3Ypd4JjG38jWHz9unGdBfu2l98gnVtLe9TDe5C9XTmruWKc1b97FU fpaBEktxRqKhFnNRcSIABk3wSzYCAAA= Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@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 | 2 ++ drivers/media/platform/exynos4-is/fimc-core.c | 2 ++ drivers/media/platform/exynos4-is/fimc-is.c | 2 ++ drivers/media/platform/exynos4-is/fimc-lite.c | 2 ++ drivers/media/platform/s5p-g2d/g2d.c | 2 ++ drivers/media/platform/s5p-jpeg/jpeg-core.c | 2 ++ drivers/media/platform/s5p-mfc/s5p_mfc.c | 4 ++++ drivers/media/platform/s5p-tv/mixer_video.c | 2 ++ 8 files changed, 18 insertions(+) -- 1.9.2 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" 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 c049736..c9d2009 100644 --- a/drivers/media/platform/exynos-gsc/gsc-core.c +++ b/drivers/media/platform/exynos-gsc/gsc-core.c @@ -1124,6 +1124,7 @@ 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); @@ -1153,6 +1154,7 @@ static int gsc_remove(struct platform_device *pdev) v4l2_device_unregister(&gsc->v4l2_dev); vb2_dma_contig_cleanup_ctx(gsc->alloc_ctx); + vb2_dma_contig_clear_max_seg_size(&pdev->dev); pm_runtime_disable(&pdev->dev); gsc_clk_put(gsc); diff --git a/drivers/media/platform/exynos4-is/fimc-core.c b/drivers/media/platform/exynos4-is/fimc-core.c index b1c1cea..368f44f 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); @@ -1124,6 +1125,7 @@ static int fimc_remove(struct platform_device *pdev) fimc_unregister_capture_subdev(fimc); vb2_dma_contig_cleanup_ctx(fimc->alloc_ctx); + vb2_dma_contig_clear_max_seg_size(&pdev->dev); clk_disable(fimc->clock[CLK_BUS]); fimc_clk_put(fimc); diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c index 979c388..bd98b56 100644 --- a/drivers/media/platform/exynos4-is/fimc-is.c +++ b/drivers/media/platform/exynos4-is/fimc-is.c @@ -847,6 +847,7 @@ 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); @@ -940,6 +941,7 @@ static int fimc_is_remove(struct platform_device *pdev) free_irq(is->irq, is); fimc_is_unregister_subdevs(is); vb2_dma_contig_cleanup_ctx(is->alloc_ctx); + vb2_dma_contig_clear_max_seg_size(dev); fimc_is_put_clocks(is); fimc_is_debugfs_remove(is); release_firmware(is->fw.f_w); diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c index dc1b929..27cb620 100644 --- a/drivers/media/platform/exynos4-is/fimc-lite.c +++ b/drivers/media/platform/exynos4-is/fimc-lite.c @@ -1551,6 +1551,7 @@ 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); @@ -1652,6 +1653,7 @@ static int fimc_lite_remove(struct platform_device *pdev) pm_runtime_set_suspended(dev); fimc_lite_unregister_capture_subdev(fimc); vb2_dma_contig_cleanup_ctx(fimc->alloc_ctx); + vb2_dma_contig_clear_max_seg_size(dev); fimc_lite_clk_put(fimc); dev_info(dev, "Driver unloaded\n"); diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c index 612d1ea..d3e3469 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); @@ -757,6 +758,7 @@ static int g2d_remove(struct platform_device *pdev) video_unregister_device(dev->vfd); v4l2_device_unregister(&dev->v4l2_dev); vb2_dma_contig_cleanup_ctx(dev->alloc_ctx); + vb2_dma_contig_clear_max_seg_size(&pdev->dev); clk_unprepare(dev->gate); clk_put(dev->gate); clk_unprepare(dev->clk); diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c index caa19b4..17bc94092 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c @@ -2843,6 +2843,7 @@ 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"); @@ -2942,6 +2943,7 @@ static int s5p_jpeg_remove(struct platform_device *pdev) video_unregister_device(jpeg->vfd_decoder); video_unregister_device(jpeg->vfd_encoder); vb2_dma_contig_cleanup_ctx(jpeg->alloc_ctx); + vb2_dma_contig_clear_max_seg_size(&pdev->dev); v4l2_m2m_release(jpeg->m2m_dev); v4l2_device_unregister(&jpeg->v4l2_dev); diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c index b16466f..274473e 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]); @@ -1293,6 +1295,8 @@ static int s5p_mfc_remove(struct platform_device *pdev) s5p_mfc_release_firmware(dev); vb2_dma_contig_cleanup_ctx(dev->alloc_ctx[0]); vb2_dma_contig_cleanup_ctx(dev->alloc_ctx[1]); + vb2_dma_contig_clear_max_seg_size(dev->mem_dev_l); + vb2_dma_contig_clear_max_seg_size(dev->mem_dev_r); if (pdev->dev.of_node) { put_device(dev->mem_dev_l); put_device(dev->mem_dev_r); diff --git a/drivers/media/platform/s5p-tv/mixer_video.c b/drivers/media/platform/s5p-tv/mixer_video.c index 7ab5578..123d271 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"); @@ -152,6 +153,7 @@ void mxr_release_video(struct mxr_device *mdev) kfree(mdev->output[i]); vb2_dma_contig_cleanup_ctx(mdev->alloc_ctx); + vb2_dma_contig_clear_max_seg_size(mdev->dev); v4l2_device_unregister(&mdev->v4l2_dev); }