From patchwork Tue Apr 18 12:20:38 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Stein X-Patchwork-Id: 674915 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B88C6C77B78 for ; Tue, 18 Apr 2023 12:20:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230416AbjDRMUt (ORCPT ); Tue, 18 Apr 2023 08:20:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57846 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230158AbjDRMUs (ORCPT ); Tue, 18 Apr 2023 08:20:48 -0400 Received: from mx1.tq-group.com (mx1.tq-group.com [93.104.207.81]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C543FC2 for ; Tue, 18 Apr 2023 05:20:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1681820447; x=1713356447; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=XGw5xC6Fg4pq6w23AOORh/+eD6UfJOrgZkSlQ/9Kyj8=; b=f/fcty+8ezai3Z778j82KvdSmYHgSB+I4ESZ1syaihq4q//5Qp6nv4AJ OyJQNrdSTnAsiZPTac1gOteJDmYmGIOMP1+Ad0rS9cRWaRN0HWBWTrEVc cwM8jn9wTCwCvhK2MbcpjdxZIP4um+KLe1eJPgZ7Z+p7dXZovkondv5kq gkrr9kIuBnyXW8ksYfz88IUS2Zq0w1w1dQVyWrfvg/0v7K3GUbnx/h1Np CPVPplRLvalz0NjnVOB4twp/FPkdz98y4i7Xb0DutQ9xGtpG8bpXnmXIK /2c2p3KeE8uF4/djGFCB+btULNoLu/6NJOmODMfURWZOa7g+o9f4fTHbR w==; X-IronPort-AV: E=Sophos;i="5.99,207,1677538800"; d="scan'208";a="30398472" Received: from unknown (HELO tq-pgp-pr1.tq-net.de) ([192.168.6.15]) by mx1-pgp.tq-group.com with ESMTP; 18 Apr 2023 14:20:44 +0200 Received: from mx1.tq-group.com ([192.168.6.7]) by tq-pgp-pr1.tq-net.de (PGP Universal service); Tue, 18 Apr 2023 14:20:44 +0200 X-PGP-Universal: processed; by tq-pgp-pr1.tq-net.de on Tue, 18 Apr 2023 14:20:44 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1681820444; x=1713356444; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=XGw5xC6Fg4pq6w23AOORh/+eD6UfJOrgZkSlQ/9Kyj8=; b=KHraa1TEam3bWtBOOirsu9iwl+L5mpvyth/yx5I6adyOEBz9HiPMxsUZ VpgvqszfhFlFpCdfIGD+h2E6FYM+T4qf2OgWe05so01FZzNoYzHrTpvmB an2BbjJuwJO43FZ4JbpivIX5NXUZ4UolsPVcEdAirkkF1xf1WBzsFBX/K D1v+KUk7tpJvEU8iCyRqwtVXTCR5C5X6vDbMN4SCrPuDisaazbJp3Q7hs TZwLC6hV4chCQdih6ufurVpQTXnEfYu9Nl7pk9jF0QvnnMfrm1l2O6DfR 9btnrUXm2Z7m6yKk8oui19h9cGL+t5KiJMuQg2DxPXSzQ/7TwUP+jerPx g==; X-IronPort-AV: E=Sophos;i="5.99,207,1677538800"; d="scan'208";a="30398470" Received: from vtuxmail01.tq-net.de ([10.115.0.20]) by mx1.tq-group.com with ESMTP; 18 Apr 2023 14:20:44 +0200 Received: from steina-w.tq-net.de (unknown [10.123.53.21]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by vtuxmail01.tq-net.de (Postfix) with ESMTPSA id A4E2A280072; Tue, 18 Apr 2023 14:20:43 +0200 (CEST) From: Alexander Stein To: Rui Miguel Silva , Laurent Pinchart , Mauro Carvalho Chehab , Shawn Guo , Sascha Hauer , Fabio Estevam Cc: Alexander Stein , Pengutronix Kernel Team , NXP Linux Team , linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 1/4] media: imx: imx7-media-csi: Get rid of superfluous call to imx7_csi_mbus_fmt_to_pix_fmt Date: Tue, 18 Apr 2023 14:20:38 +0200 Message-Id: <20230418122041.1318862-2-alexander.stein@ew.tq-group.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230418122041.1318862-1-alexander.stein@ew.tq-group.com> References: <20230418122041.1318862-1-alexander.stein@ew.tq-group.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org There is no need to convert input pixformat to mbus_framefmt and back again. Instead apply pixformat width constrains directly. Assign compose values before adjusting pixformat height/width. Signed-off-by: Alexander Stein --- Changes in v3: * Move compose assignment before width adjustments * Add comments regarding width multiples * Remove unneeded stride rounding drivers/media/platform/nxp/imx7-media-csi.c | 22 ++++++++++++++------- 1 file changed, 15 insertions(+), 7 deletions(-) diff --git a/drivers/media/platform/nxp/imx7-media-csi.c b/drivers/media/platform/nxp/imx7-media-csi.c index b701e823436a8..b149374b07ee1 100644 --- a/drivers/media/platform/nxp/imx7-media-csi.c +++ b/drivers/media/platform/nxp/imx7-media-csi.c @@ -1145,9 +1145,13 @@ static const struct imx7_csi_pixfmt * __imx7_csi_video_try_fmt(struct v4l2_pix_format *pixfmt, struct v4l2_rect *compose) { - struct v4l2_mbus_framefmt fmt_src; const struct imx7_csi_pixfmt *cc; + if (compose) { + compose->width = pixfmt->width; + compose->height = pixfmt->height; + } + /* * Find the pixel format, default to the first supported format if not * found. @@ -1172,13 +1176,17 @@ __imx7_csi_video_try_fmt(struct v4l2_pix_format *pixfmt, } } - v4l2_fill_mbus_format(&fmt_src, pixfmt, 0); - imx7_csi_mbus_fmt_to_pix_fmt(pixfmt, &fmt_src, cc); + /* + * Round up width for minimum burst size. + * + * TODO: Implement configurable stride support, and check what the real + * hardware alignment constraint on the width is. + */ + v4l_bound_align_image(&pixfmt->width, 1, 0xffff, 8, + &pixfmt->height, 1, 0xffff, 1, 0); - if (compose) { - compose->width = fmt_src.width; - compose->height = fmt_src.height; - } + pixfmt->bytesperline = pixfmt->width * cc->bpp / 8; + pixfmt->sizeimage = pixfmt->bytesperline * pixfmt->height; return cc; }