From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sowjanya Komatineni Subject: [RFC PATCH v3 10/18] media: tegra-video: Update format lookup to offset based Date: Tue, 14 Jul 2020 21:20:47 -0700 Message-ID: <1594786855-26506-11-git-send-email-skomatineni@nvidia.com> References: <1594786855-26506-1-git-send-email-skomatineni@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1594786855-26506-1-git-send-email-skomatineni-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: skomatineni-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, frankc-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, hverkuil-qWit8jRvyhVmR6Xm/wNWPw@public.gmane.org, sakari.ailus-X3B1VOXEql0@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, helen.koike-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org Cc: digetx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, sboyd-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org, linux-media-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-tegra@vger.kernel.org Tegra VI supported video formats are more for non TPG and there can be multiple pixel formats for the same media bus format. This patch updates the helper function for format lookup based on mbus code from pre-defined Tegra supported format list to look from the specified list index offset. Offset based look up is used with sensor device graph (non TPG) where format enumeration can list all supported formats for the specific sensor mbus codes. Signed-off-by: Sowjanya Komatineni --- drivers/staging/media/tegra-video/vi.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/staging/media/tegra-video/vi.c b/drivers/staging/media/tegra-video/vi.c index 4ad3da5..93edade 100644 --- a/drivers/staging/media/tegra-video/vi.c +++ b/drivers/staging/media/tegra-video/vi.c @@ -53,11 +53,12 @@ to_tegra_channel_buffer(struct vb2_v4l2_buffer *vb) } static int tegra_get_format_idx_by_code(struct tegra_vi *vi, - unsigned int code) + unsigned int code, + unsigned int offset) { unsigned int i; - for (i = 0; i < vi->soc->nformats; ++i) { + for (i = offset; i < vi->soc->nformats; ++i) { if (vi->soc->video_formats[i].code == code) return i; } @@ -598,11 +599,12 @@ static void vi_tpg_fmts_bitmap_init(struct tegra_vi_channel *chan) bitmap_zero(chan->tpg_fmts_bitmap, MAX_FORMAT_NUM); index = tegra_get_format_idx_by_code(chan->vi, - MEDIA_BUS_FMT_SRGGB10_1X10); + MEDIA_BUS_FMT_SRGGB10_1X10, 0); bitmap_set(chan->tpg_fmts_bitmap, index, 1); index = tegra_get_format_idx_by_code(chan->vi, - MEDIA_BUS_FMT_RGB888_1X32_PADHI); + MEDIA_BUS_FMT_RGB888_1X32_PADHI, + 0); bitmap_set(chan->tpg_fmts_bitmap, index, 1); } -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 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=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 35554C43462 for ; Wed, 15 Jul 2020 04:20:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0AE972067D for ; Wed, 15 Jul 2020 04:20:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="jco9eVUx" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728447AbgGOETi (ORCPT ); Wed, 15 Jul 2020 00:19:38 -0400 Received: from hqnvemgate24.nvidia.com ([216.228.121.143]:9588 "EHLO hqnvemgate24.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728300AbgGOETe (ORCPT ); Wed, 15 Jul 2020 00:19:34 -0400 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate24.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Tue, 14 Jul 2020 21:17:40 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Tue, 14 Jul 2020 21:19:33 -0700 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Tue, 14 Jul 2020 21:19:33 -0700 Received: from HQMAIL107.nvidia.com (172.20.187.13) by HQMAIL101.nvidia.com (172.20.187.10) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Wed, 15 Jul 2020 04:19:33 +0000 Received: from rnnvemgw01.nvidia.com (10.128.109.123) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Wed, 15 Jul 2020 04:19:33 +0000 Received: from skomatineni-linux.nvidia.com (Not Verified[10.2.160.169]) by rnnvemgw01.nvidia.com with Trustwave SEG (v7,5,8,10121) id ; Tue, 14 Jul 2020 21:19:32 -0700 From: Sowjanya Komatineni To: , , , , , , , CC: , , , , , , , Subject: [RFC PATCH v3 10/18] media: tegra-video: Update format lookup to offset based Date: Tue, 14 Jul 2020 21:20:47 -0700 Message-ID: <1594786855-26506-11-git-send-email-skomatineni@nvidia.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1594786855-26506-1-git-send-email-skomatineni@nvidia.com> References: <1594786855-26506-1-git-send-email-skomatineni@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Content-Type: text/plain DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1594786660; bh=QUTBJM/do+styBTvglomQ9FFF52c6OXaDHHcUb70me0=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:X-NVConfidentiality:MIME-Version: Content-Type; b=jco9eVUxuzlotdb29bM+ynD7qYCbFMF/Sedmk1taccVKAClYMiyWtbLKpxqebtRp8 XOLBgbGpCK3Q7kdxD/GTSQa9GrtzmHcEsdfCsxm9LCV5d3CrSqo87Pzo+5Z2EFevL2 XfDBCpQtWLXSR1HT773DlmN+8XMrw88zg7CWl3UTFRlvNAvOD2Ti1Vpm27wjrC120d JEekli3WdFVdWRdtySCLphN0/IbuYVY+PPEHv+Up5TVL4SM908+tBEU2sUmCsQO/4O o1mjO2qTYpjqprgPdqx9hKKXD2WL+Vbr6tWbknCE9jd1tpdTfgBBlhgKyiJ6/We+y9 h+v0m/CBt71Tg== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Tegra VI supported video formats are more for non TPG and there can be multiple pixel formats for the same media bus format. This patch updates the helper function for format lookup based on mbus code from pre-defined Tegra supported format list to look from the specified list index offset. Offset based look up is used with sensor device graph (non TPG) where format enumeration can list all supported formats for the specific sensor mbus codes. Signed-off-by: Sowjanya Komatineni --- drivers/staging/media/tegra-video/vi.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/staging/media/tegra-video/vi.c b/drivers/staging/media/tegra-video/vi.c index 4ad3da5..93edade 100644 --- a/drivers/staging/media/tegra-video/vi.c +++ b/drivers/staging/media/tegra-video/vi.c @@ -53,11 +53,12 @@ to_tegra_channel_buffer(struct vb2_v4l2_buffer *vb) } static int tegra_get_format_idx_by_code(struct tegra_vi *vi, - unsigned int code) + unsigned int code, + unsigned int offset) { unsigned int i; - for (i = 0; i < vi->soc->nformats; ++i) { + for (i = offset; i < vi->soc->nformats; ++i) { if (vi->soc->video_formats[i].code == code) return i; } @@ -598,11 +599,12 @@ static void vi_tpg_fmts_bitmap_init(struct tegra_vi_channel *chan) bitmap_zero(chan->tpg_fmts_bitmap, MAX_FORMAT_NUM); index = tegra_get_format_idx_by_code(chan->vi, - MEDIA_BUS_FMT_SRGGB10_1X10); + MEDIA_BUS_FMT_SRGGB10_1X10, 0); bitmap_set(chan->tpg_fmts_bitmap, index, 1); index = tegra_get_format_idx_by_code(chan->vi, - MEDIA_BUS_FMT_RGB888_1X32_PADHI); + MEDIA_BUS_FMT_RGB888_1X32_PADHI, + 0); bitmap_set(chan->tpg_fmts_bitmap, index, 1); } -- 2.7.4