From patchwork Thu Aug 24 09:21:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 717095 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 1FA7AC7EE43 for ; Thu, 24 Aug 2023 09:22:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240692AbjHXJWX (ORCPT ); Thu, 24 Aug 2023 05:22:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57444 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240720AbjHXJVt (ORCPT ); Thu, 24 Aug 2023 05:21:49 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0DEB119A0; Thu, 24 Aug 2023 02:21:47 -0700 (PDT) Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:672:c310:4c8a:3a97]) (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 42D116607324; Thu, 24 Aug 2023 10:21:45 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1692868905; bh=7SuYFFsy0UMAkQQkxSlRxpuDU3mFA9H4F51e8vN5B0Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oW8M0zme51EF2mG+W34pgdyjpdQHpfMyMUr6LW6PIKBgj8IArSpUTgUzgiXQD1Stl QkLf3jZeNZM/ExuwvJpAE1hrtB1bMt7qi+tJYdr4lCGVKJxR1/lv20PLQB1fC3E2tV 3gIUY1/HxFsfqx3bgnQqAvYQInBM+i9W0C86fk5eDifFIrmEnq6AObhn+i/LHGosMb mx1RK1HxYnXHIyGU00aYeRkoYv5fU25gESjqHrSGitBNSEW5FZk2KRGHqJ0ZFL8wRd Ah9uOscxkilvMJkG8dbuUGKdjILYM5mXxJKOHrUO4togCQoceF/lH3uLK1fkGFzh5Q zugcb//lCquSQ== 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 v5 07/10] media: verisilicon: postproc: Fix down scale test Date: Thu, 24 Aug 2023 11:21:30 +0200 Message-Id: <20230824092133.39510-8-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230824092133.39510-1-benjamin.gaignard@collabora.com> References: <20230824092133.39510-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.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") --- Note: Marek has propose exactly the same fix in this patch: [PATCH] media: verisilicon: Do not enable G2 postproc downscale if source is narrower than destination 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);