From patchwork Wed Jul 5 12:10:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 13302115 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 22D7DEB64DD for ; Wed, 5 Jul 2023 12:11:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=bB/3hLtohdB802uCi52FVq0AL+y6QYpMc7PKnsKwbN0=; b=ZhLZp0tjIN5PyZWr57RCIt0YVX UebpJ2GOp5K4qPxDJw34WXwzihRRreyHscE+mX5XfY/xuwFrIpwcsx/dSDN8THlONt+VikKI5SljE ky6cmFqCLwq5R3hpWzjHXTGPTAHWeryJXN2+jgiR5EDuFhdA5xehZ9eIUvQFFbUsEFKvOv4M+ykQ3 3hQnRTeatjEcln2n+REpIOt9CVgfqloGr551BhqYyI4xykJ30ki3kXJLC/Hkw6m5ljcq0B8i+ZJqn drUAZBzk39QMuAX7SkGwrvjxfan1XO2HVCLBMDxnNBI7XTuxirBBBFMm/JIAqDd8q3JR/RR2J0MuX qrDNFwNw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qH1M2-00FplX-2g; Wed, 05 Jul 2023 12:11:30 +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 1qH1Lm-00FpWn-1x; Wed, 05 Jul 2023 12:11:18 +0000 Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:cbfb:e358:222c:d8c1]) (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 DC0276606FBE; Wed, 5 Jul 2023 13:11:06 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1688559067; bh=6n9YDENO5tS9E5wXFuEEJQVmAp+420F/j+1xBut9kDg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=By8WxvmRq50dxMjr2/Qp1PvcwEYlsrV3YglpBY1hUNNS87Lw+SrJeGbsuZSqJxTbO ci2cphotQ+JxWPgnJ82DzDr6E8A0Et8Pd1EiVw7TG+JXs8/isxXVul8VqV9nn099v0 I6rAvuOpK+ZpVr/Kia8cxeiVh+VcAnvBvA94VsKwS4LsffbM77NgsvfoyxxFixSStD f9LBWSvk1wPcJRQwquS+PVl9CkwRI8ggaHAiSQkWgGm/WmpQzJmMVEeBn23vcqUn8h LOU1docdsKMHpfr+nRqg/EEEhWdLgi4FDrlHuL64ZyhurDNXISqpz8OOX8rZtfrj4x ynicCG9VnoQhw== 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 v4 07/10] media: verisilicon: postproc: Fix down scale test Date: Wed, 5 Jul 2023 14:10:53 +0200 Message-Id: <20230705121056.37017-8-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230705121056.37017-1-benjamin.gaignard@collabora.com> References: <20230705121056.37017-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230705_051114_813439_25D7F940 X-CRM114-Status: GOOD ( 10.81 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=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 Fixes: fbb6c848dd89 ("media: destage Hantro VPU driver") --- version 4: - Add Fixes tag drivers/media/platform/verisilicon/hantro_postproc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/verisilicon/hantro_postproc.c b/drivers/media/platform/verisilicon/hantro_postproc.c index 9dfe3141a398..38e812089514 100644 --- a/drivers/media/platform/verisilicon/hantro_postproc.c +++ b/drivers/media/platform/verisilicon/hantro_postproc.c @@ -103,7 +103,7 @@ 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; return DIV_ROUND_CLOSEST(ctx->src_fmt.width, ctx->dst_fmt.width);