From patchwork Thu Dec 3 18:59:53 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sowjanya Komatineni X-Patchwork-Id: 338043 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-20.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 234E4C19425 for ; Thu, 3 Dec 2020 19:01:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E1F79208A9 for ; Thu, 3 Dec 2020 19:01:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731647AbgLCTAu (ORCPT ); Thu, 3 Dec 2020 14:00:50 -0500 Received: from hqnvemgate25.nvidia.com ([216.228.121.64]:18309 "EHLO hqnvemgate25.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727718AbgLCTAt (ORCPT ); Thu, 3 Dec 2020 14:00:49 -0500 Received: from hqmail.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate25.nvidia.com (using TLS: TLSv1.2, AES256-SHA) id ; Thu, 03 Dec 2020 11:00:08 -0800 Received: from HQMAIL109.nvidia.com (172.20.187.15) by HQMAIL105.nvidia.com (172.20.187.12) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Thu, 3 Dec 2020 19:00:05 +0000 Received: from skomatineni-linux.nvidia.com (172.20.13.39) by mail.nvidia.com (172.20.187.15) with Microsoft SMTP Server id 15.0.1473.3 via Frontend Transport; Thu, 3 Dec 2020 19:00:04 +0000 From: Sowjanya Komatineni To: , , , , , CC: , , , , , Subject: [PATCH v3 04/13] media: tegra-video: Add support for V4L2_PIX_FMT_NV16 Date: Thu, 3 Dec 2020 10:59:53 -0800 Message-ID: <1607022002-26575-5-git-send-email-skomatineni@nvidia.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1607022002-26575-1-git-send-email-skomatineni@nvidia.com> References: <1607022002-26575-1-git-send-email-skomatineni@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1607022008; bh=KU4kkKyfxjB47xZSqJdcMrFYTj+ssTxcvqFUoz12xtg=; h=From:To:CC:Subject:Date:Message-ID:X-Mailer:In-Reply-To: References:X-NVConfidentiality:MIME-Version:Content-Type; b=ImQ8f5t/c41iPkMOLFI9rTPRcfEQwElpk45j2M7bJ49+hBz8QMXz05vMDkjhxzmi+ uR5diDl6kTwE1ypebPQf0BG5+jI5yohcDSprgOY4lFhWpi6WgtZucD1XVcgenQGO5x vRTwRp07qSs1iJuCbSy+Jd6gPgSNyzE0hJceaOUtzpRm82RbiSqyLU9UmxVPSkbcsx 6cvohCP2Uh29D33hl1FQjd2q922IHYv8OKxexNIhNcELcYvfWRWc6Lp0i0kD9KLIgn Cqr9XAWaPwdAQvipH8Fga6vF3q27WTyNiFhACyj8RGnuLkwv9LA/3R0KtMqPTmF4X2 JjBkXGQWSd3kQ== Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org NV16 are two-plane versions of YUV422 format. VI/CSI surface0 registers corresponds to first Y plane and surface1 registers corresponds to seconds UV plane. This patch updates image size for NV16 format to include both planes and programs VI/CSI surface1 registers for UV plane capture. Signed-off-by: Sowjanya Komatineni --- drivers/staging/media/tegra-video/tegra210.c | 13 +++++++++++++ drivers/staging/media/tegra-video/vi.c | 2 ++ 2 files changed, 15 insertions(+) diff --git a/drivers/staging/media/tegra-video/tegra210.c b/drivers/staging/media/tegra-video/tegra210.c index 68f09e4..b731aa5 100644 --- a/drivers/staging/media/tegra-video/tegra210.c +++ b/drivers/staging/media/tegra-video/tegra210.c @@ -287,6 +287,7 @@ static int tegra_channel_capture_frame(struct tegra_vi_channel *chan, { u32 thresh, value, frame_start, mw_ack_done; int bytes_per_line = chan->format.bytesperline; + u32 sizeimage = chan->format.sizeimage; int err; /* program buffer address by using surface 0 */ @@ -296,6 +297,18 @@ static int tegra_channel_capture_frame(struct tegra_vi_channel *chan, vi_csi_write(chan, TEGRA_VI_CSI_SURFACE0_STRIDE, bytes_per_line); /* + * Program surface 1 for UV plane with offset sizeimage from Y plane. + */ + if (chan->fmtinfo->fourcc == V4L2_PIX_FMT_NV16) { + vi_csi_write(chan, TEGRA_VI_CSI_SURFACE1_OFFSET_MSB, + ((u64)buf->addr + sizeimage / 2) >> 32); + vi_csi_write(chan, TEGRA_VI_CSI_SURFACE1_OFFSET_LSB, + buf->addr + sizeimage / 2); + vi_csi_write(chan, TEGRA_VI_CSI_SURFACE1_STRIDE, + bytes_per_line); + } + + /* * Tegra VI block interacts with host1x syncpt for synchronizing * programmed condition of capture state and hardware operation. * Frame start and Memory write acknowledge syncpts has their own diff --git a/drivers/staging/media/tegra-video/vi.c b/drivers/staging/media/tegra-video/vi.c index 7edd35c..525c087 100644 --- a/drivers/staging/media/tegra-video/vi.c +++ b/drivers/staging/media/tegra-video/vi.c @@ -484,6 +484,8 @@ static void tegra_channel_fmt_align(struct tegra_vi_channel *chan, pix->bytesperline = clamp(bpl, min_bpl, max_bpl); pix->sizeimage = pix->bytesperline * pix->height; + if (pix->pixelformat == V4L2_PIX_FMT_NV16) + pix->sizeimage *= 2; } static int __tegra_channel_try_format(struct tegra_vi_channel *chan,