From patchwork Tue Apr 18 07:14:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Stein X-Patchwork-Id: 674930 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 C4453C77B71 for ; Tue, 18 Apr 2023 07:14:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229734AbjDRHO6 (ORCPT ); Tue, 18 Apr 2023 03:14:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33602 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231249AbjDRHOy (ORCPT ); Tue, 18 Apr 2023 03:14:54 -0400 Received: from mx1.tq-group.com (mx1.tq-group.com [93.104.207.81]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 075C7273C for ; Tue, 18 Apr 2023 00:14:52 -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=1681802093; x=1713338093; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=edaL6dP8udaoBENjAOXy9u4eKuGvdt1NYMIa3nDzb9Q=; b=p2FK9wFpG8SKNbgvp8SN4VZZii0haBfP+9g6Ahlg5JA4emgDzzCsNnuS E4Bfy/r9/RO0BXIGtw3WdkDwYh5qEhiglKwu93s8L81mrf4+CE2UXu5IP NaJR/W8auwvh9ULqs4zMx0vB18k/fE8It6hZprAu8VtdX7Kmn5FGQusCE 1n3QFc9YzUU9AJEc9sDWNqDDoeC3kqLKikBWbCQ/n+QCVkS1yRjkrR1yg v6xB8zYYYVWdkAwYPdCZtkLVmNQH/IG+F810OGr5i3aTVjuczQszQXrWs zWqKKdTzZVYIsBLlj+bScz1FyufhvgEfNArK2YucDzPdSwDoRR1fzljqg w==; X-IronPort-AV: E=Sophos;i="5.99,206,1677538800"; d="scan'208";a="30385558" 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 09:14:47 +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 09:14:47 +0200 X-PGP-Universal: processed; by tq-pgp-pr1.tq-net.de on Tue, 18 Apr 2023 09:14:47 +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=1681802087; x=1713338087; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=edaL6dP8udaoBENjAOXy9u4eKuGvdt1NYMIa3nDzb9Q=; b=l6XcpwZaYyDwzkEE71WvcRI6G29deS/DKUHq/w9v/4PLC8FwLMaNpj6y ya3d22G7+Vz+hygEA0jnztKByExWgLjkT1lL+6KwEkIF0iQPsWCGQ2gFA /ZW8ZpJTZkc0guHvVOXU8ggY1TsJDFicHvvXdwEVm/AztIyBK+03Fdujt ubJ2Kgq9oHXHuTNVGAjn+GXKQXQXaI35yED9Y8TUI4dOwUgUlujNt4ep3 6KVT1Zj9361oL1otLRUUwxH3bpbWe0Bn+MAIpKgIfsLBbWsc9QtQoS7SK veylED7rPUFR4kfJKs2uIcVHUdkEiSjf+k6Qi1X0xSgqxwL7zk9MwOvXv Q==; X-IronPort-AV: E=Sophos;i="5.99,206,1677538800"; d="scan'208";a="30385557" Received: from vtuxmail01.tq-net.de ([10.115.0.20]) by mx1.tq-group.com with ESMTP; 18 Apr 2023 09:14:47 +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 3AA40280074; Tue, 18 Apr 2023 09:14:47 +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 v2 3/3] media: imx: imx7-media-csi: Lift width constraints for 8bpp formats Date: Tue, 18 Apr 2023 09:14:39 +0200 Message-Id: <20230418071439.197735-4-alexander.stein@ew.tq-group.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230418071439.197735-1-alexander.stein@ew.tq-group.com> References: <20230418071439.197735-1-alexander.stein@ew.tq-group.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org For 8-bit formats the image_width just needs to be a multiple of 4 pixels. Signed-off-by: Alexander Stein --- drivers/media/platform/nxp/imx7-media-csi.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/nxp/imx7-media-csi.c b/drivers/media/platform/nxp/imx7-media-csi.c index 1508f6ba20e91..5240670476b2b 100644 --- a/drivers/media/platform/nxp/imx7-media-csi.c +++ b/drivers/media/platform/nxp/imx7-media-csi.c @@ -1147,6 +1147,7 @@ __imx7_csi_video_try_fmt(struct v4l2_pix_format *pixfmt, { const struct imx7_csi_pixfmt *cc; u32 stride; + u32 walign; /* * Find the pixel format, default to the first supported format if not @@ -1172,7 +1173,13 @@ __imx7_csi_video_try_fmt(struct v4l2_pix_format *pixfmt, } } - v4l_bound_align_image(&pixfmt->width, 1, 0xffff, 8, + /* Refer to CSI_IMAG_PARA.IMAGE_WIDTH description */ + if (cc->bpp == 8) + walign = 8; + else + walign = 4; + + v4l_bound_align_image(&pixfmt->width, 1, 0xffff, walign, &pixfmt->height, 1, 0xffff, 1, 0); stride = round_up((pixfmt->width * cc->bpp) / 8, 8);