From patchwork Fri Dec 11 17:02:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sowjanya Komatineni X-Patchwork-Id: 69997 Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1knlrm-00FYRT-Dn; Fri, 11 Dec 2020 17:06:03 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2394257AbgLKRFY (ORCPT + 1 other); Fri, 11 Dec 2020 12:05:24 -0500 Received: from hqnvemgate25.nvidia.com ([216.228.121.64]:3866 "EHLO hqnvemgate25.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389589AbgLKRD2 (ORCPT ); Fri, 11 Dec 2020 12:03:28 -0500 Received: from hqmail.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate25.nvidia.com (using TLS: TLSv1.2, AES256-SHA) id ; Fri, 11 Dec 2020 09:02:48 -0800 Received: from HQMAIL109.nvidia.com (172.20.187.15) by HQMAIL109.nvidia.com (172.20.187.15) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Fri, 11 Dec 2020 17:02:47 +0000 Received: from skomatineni-linux.nvidia.com (172.20.145.6) by mail.nvidia.com (172.20.187.15) with Microsoft SMTP Server id 15.0.1473.3 via Frontend Transport; Fri, 11 Dec 2020 17:02:47 +0000 From: Sowjanya Komatineni To: , , , , , CC: , , , , Subject: [PATCH v4 00/13] tegra-video: Add support for capturing from HDMI-to-CSI bridge Date: Fri, 11 Dec 2020 09:02:29 -0800 Message-ID: <1607706162-1548-1-git-send-email-skomatineni@nvidia.com> X-Mailer: git-send-email 2.7.4 X-NVConfidentiality: public MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1607706168; bh=5/l5Vv3hV3HKJV6+zO0Bg1pZmZoapB8SxAZ/Utb3q3g=; h=From:To:CC:Subject:Date:Message-ID:X-Mailer:X-NVConfidentiality: MIME-Version:Content-Type; b=bmfve5afHK4ACVxIPq8quNgC+PRM1acsQg0Lh/FdM/5Dg3EF2DTG3zkcNSo2mQ5hg kR+jCGeITufRc8cvSFSUzaFNBMyQaBOYHBHMfsxPCvjPw+KqoeBy5w1fNRXr+fXmoD e6XFgCRgHs/jioYogbQsgbJF2tLCjILEmgj6aBUNNalYDF2JrTMgNYyHBShYCa2Kjt 3FpnY1WK08UxqiAMjelYp5vYCQh0+WhqHXshlPm5waARYeTJLleBGVkUHhYt6h77b5 a+0dR7BmehKD5q9Xc+eomr9RNm4UpGJ9n7VLD7nkpcOAEJqg4aguGfM6Xj6Z33FTAe QW2iKWZtOteWA== Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.5 (--) X-LSpam-Report: No, score=-2.5 required=5.0 tests=BAYES_00=-1.9,DKIMWL_WL_HIGH=0.001,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no This series includes below changes to allow capturing from HDMI-to-CSI bridges. - Add DV timing, EDID and log status V4L2 IOCTLs - Subscribe V4L2_EVENT_SOURCE_CHANGE - Implement V4L2 device notify callback to report queue error on source change during active streaming. - Add support for NV16 V4L2 Pixel format. - Add x8 capture by multiple ports gang up for 4K captures from HDMI-to-CSI bridges. Note: These patches are tested with TC358840 HDMI-to-CSI bridge. This series also include below fixes - Allow format change for subdevs that don't have crop support. - Correct V4L2 Pixel format for RGB888_1X24 - Enable VI pixel transform for YUV and RGB formats. Delta between patch versions: [v4]: Includes v3 minor feedback [v3]: Includes below changes based on v2 feedback - Correct V4L2 pixel formats for RGB and YUV. - Sets V4L2_IN_CAP_DV_TIMINGS capability for v4l2 input. - Updates V4L2_FWNODE_CSI2_MAX_DATA_LANES to 8 and uses data-lanes property of Tegra CSI device graph endpoint for 8 lanes. - Added V4L2 custom control V4L2_CID_TEGRA_SYNCPT_TIMEOUT_RETRY for HDMI-to-CSI bridge debug purposes. [v2]: v1 + additional patch for x8 capture support Sowjanya Komatineni (13): media: tegra-video: Use zero crop settings if subdev has no get_selection media: tegra-video: Enable VI pixel transform for YUV and RGB formats media: tegra-video: Fix V4L2 pixel format RGB and YUV media: tegra-video: Add support for V4L2_PIX_FMT_NV16 media: tegra-video: Add DV timing support media: tegra-video: Add support for EDID ioctl ops media: tegra-video: Add support for VIDIOC_LOG_STATUS ioctl media: tegra-video: Add support for V4L2_EVENT_SOURCE_CHANGE media: tegra-video: Implement V4L2 device notify callback media: v4l2-fwnode: Update V4L2_FWNODE_CSI2_MAX_DATA_LANES to 8 dt-bindings: tegra: Update csi data-lanes to maximum 8 lanes media: tegra-video: Add support for x8 captures with gang ports media: tegra-video: Add custom V4L2 control V4L2_CID_TEGRA_SYNCPT_TIMEOUT_RETRY .../display/tegra/nvidia,tegra20-host1x.txt | 4 +- drivers/staging/media/tegra-video/csi.c | 35 ++- drivers/staging/media/tegra-video/csi.h | 14 +- drivers/staging/media/tegra-video/tegra210.c | 340 ++++++++++++++------- drivers/staging/media/tegra-video/vi.c | 338 +++++++++++++++++--- drivers/staging/media/tegra-video/vi.h | 23 +- drivers/staging/media/tegra-video/video.c | 18 ++ include/media/v4l2-fwnode.h | 2 +- 8 files changed, 614 insertions(+), 160 deletions(-)