From patchwork Thu Jun 22 13:13:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 13289110 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 23177EB64DB for ; Thu, 22 Jun 2023 13:15:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=QgQxU1DPrMz5gRVwRR2xJJ7Jdb9JbMp3hBCYarKCewQ=; b=FdhRqj8ZksKxsm arwO19Vp6WYClRtbwR5LsVOwg1oZb6qhJ/5kejnn9BsbInCGZIYNFta2ZHJmYANuLUETsf1kxx4v4 Mj0icQi9lmhuxRhX8/Cup9YzT36xNuR2rkDCDMROXxSlBe4wlB2az9qf9har+jVPMqEZDu5V0qUQY 6HWM+I2kFSnz4TER0ko5Rai7S+vnPWrefz31IiUtNOTYL63hr+9fH7EveOuGGSPo2pWZpkHxGw/5H UvL4Rrt6OhoC8piAMkwf0tCx0W07aOCaIcsLjxdo5JCfH9ONVw1KPpSUTo6KZ+Z8LbixWk+KGP0db WIOOx5dibGxYlKAWFsCQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qCK9V-000k5r-2i; Thu, 22 Jun 2023 13:15:09 +0000 Received: from madras.collabora.co.uk ([46.235.227.172]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qCK8T-000jC9-2r; Thu, 22 Jun 2023 13:14:10 +0000 Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:7d72:676c:e745:a6ef]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: benjamin.gaignard) by madras.collabora.co.uk (Postfix) with ESMTPSA id 465616607134; Thu, 22 Jun 2023 14:14:01 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1687439641; bh=L/PjipZuAgM8U3/G13tgH1tvV239+bgnDOvwg/NHT0o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oie9OYCVzgy392asDkxBx6pxe2/ZE5DwJwj5wC+XHaa1K50YLVzx2KFrvUnDE4Fxb bolJAeXxnDGzshzKaVttYEvDKuWJMvWDs/tnXVj2YJDdRkm1YGLQL5AKKZlonUsHhl kqJ43rCFtmcWzXqIK7gNcRlJOFy6NaHRp/jM96egbEOykqF4U5IprC1Yzk7lY41CxP rJtWH/9odTvPjI7XFgv321jDmQ01jhmTZbtv1y6RSn4ZJRCQHTCgU0CJiFeBbSX69h NtaB6tRkK34wlQgPgbUmlhb3bh4dLhcA0RhJvtfjLTIrAZZYIU8uYVFn6YB+p0mNhs nBqsle6SK92Lw== From: Benjamin Gaignard To: mchehab@kernel.org, tfiga@chromium.org, m.szyprowski@samsung.com, ming.qian@nxp.com, ezequiel@vanguardiasur.com.ar, p.zabel@pengutronix.de, gregkh@linuxfoundation.org, hverkuil-cisco@xs4all.nl, nicolas.dufresne@collabora.com Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-staging@lists.linux.dev, kernel@collabora.com, Benjamin Gaignard Subject: [PATCH v3 08/11] media: verisilicon: postproc: Fix down scale test Date: Thu, 22 Jun 2023 15:13:46 +0200 Message-Id: <20230622131349.144160-9-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230622131349.144160-1-benjamin.gaignard@collabora.com> References: <20230622131349.144160-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230622_061406_247673_10A64AEB X-CRM114-Status: GOOD ( 11.11 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Do not allow down scaling if the source buffer resolution is smaller than destination one. Signed-off-by: Benjamin Gaignard --- drivers/media/platform/verisilicon/hantro_postproc.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/verisilicon/hantro_postproc.c b/drivers/media/platform/verisilicon/hantro_postproc.c index a6b67d0cc66c..a4f2c5e8932c 100644 --- a/drivers/media/platform/verisilicon/hantro_postproc.c +++ b/drivers/media/platform/verisilicon/hantro_postproc.c @@ -103,7 +103,10 @@ static void hantro_postproc_g1_enable(struct hantro_ctx *ctx) static int down_scale_factor(struct hantro_ctx *ctx) { - if (ctx->src_fmt.width == ctx->dst_fmt.width) + if (ctx->src_fmt.width <= ctx->dst_fmt.width) + return 0; + + if (ctx->src_fmt.height <= ctx->dst_fmt.height) return 0; return DIV_ROUND_CLOSEST(ctx->src_fmt.width, ctx->dst_fmt.width);