From patchwork Thu Sep 14 13:32:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 13385269 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 AA960EEAA44 for ; Thu, 14 Sep 2023 13:34:20 +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=+motrr8z22DTdb1iWQP1XzvpLQL/6rTJbpaD47ZsBhs=; b=EAV+miCRUeCO4wQ/tz3OZeLpBT utu2QOdEaBG6tQU/U3+rscuTsr8Phh6idz4dFmtHQI6MGD2htDz94XC9igBlSpZDmrqH8tADexNhW ZFyGgMgjpsTWj6KQXvC3EblLhE15G/jQ+v9RnD3sSZ06IAkSAxU8Rg2cmlqSU9CDr2Zl3pCEGKZx3 +h8MWhRuyHtbmroq7QxJbaU8LWwUIA4xoBbTA5nYGgPM7DX9yElHQ5mKWf66XBoIW3VxBqzrPihNh KvpQpShuQSUya8Kh+/wnEESQEggId+cTYp8JmVpSwwVKipOuXqj2qCAElC8HTQnvh8o4iQOq7c+xz ckFAtLcg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qgmU7-008Szs-15; Thu, 14 Sep 2023 13:34:19 +0000 Received: from madras.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e5ab]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qgmTV-008SDF-0O; Thu, 14 Sep 2023 13:33:43 +0000 Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:36f2:37bd:ccbb:373f]) (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 741D26607356; Thu, 14 Sep 2023 14:33:39 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1694698419; bh=jUystvUPhotVsWFQwzoEvrV6ekQradIDM/On3bu5eyU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JzNs/qqsuOQni5rFNh5FnwVhEdW6UACA0W7zv6lpXOMRQg1Zjd1cRRAJpq34lYOc3 HBwKx3EUT+Bku/VNGm5d7cI3oyJ2ymko6e5D+6mQYlsoALF715+ubY8rEz9dDvu6uI I4Kp0rZeMokBVw7fljsaXntHXQSXmvwVqKvcLhkMRk9J7PMtkCqd8x1ue/wiiWwjIn TKIVhVLQozr7frLJfPYZJyvVkG+mao4mrnKv4hmzhotqb+dRKrArJiTe5FAS0nDveN x9oVlJ1k4DtFsJV4VCLA4SWpRxqhTKKTZA+jp1fiE7aNYwj+TwYIDsMzlERoLEjZwG o6qPTSg3GjcQA== 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 v7 16/49] media: verisilicon: postproc: Fix down scale test Date: Thu, 14 Sep 2023 15:32:50 +0200 Message-Id: <20230914133323.198857-17-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230914133323.198857-1-benjamin.gaignard@collabora.com> References: <20230914133323.198857-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230914_063341_331996_8479476D X-CRM114-Status: GOOD ( 10.64 ) 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") --- 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 e624cd98f41b..77d8ecfbe12f 100644 --- a/drivers/media/platform/verisilicon/hantro_postproc.c +++ b/drivers/media/platform/verisilicon/hantro_postproc.c @@ -107,7 +107,7 @@ 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);