From mboxrd@z Thu Jan 1 00:00:00 1970 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 891ECC7EE30 for ; Tue, 1 Jul 2025 10:50:57 +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: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=WQ3BMa4Pl0SP0AD7T7Gd2AhM/sxxP8dDdNIwPFItInw=; b=pv/WQQi6WAtgSLjFHx4N9wrTee zPiSoRrqj2ijsaXm4D6j/PwABXZc5J8ap6xxq95vKz0w/tm9qlsM7yAvCZm9HYTGLOGeaCxMC5JFs lbHgM64kN5cxoE2MKe2P2fai8rbcvM115IWXmqsxLvnZC7yhc4nIYciW/2ULGJBTrQWo1dHBVn1gm gk1dRPOtKEf2TMWXBjT6h6bLLcrCn/IYYLhWHWj7vre8LJWiAYwkZaU8YrBlEkIXcfPN8RfHni+0y qRCWxw/c7SldyzEQjyELwMfAFRlHdxODxzbmbhDpeXyMi4tPhx33gdWdcZlPDv0EMPItADmfogAn1 38bwIYLA==; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250701_020949_838547_70B1D327 X-CRM114-Status: GOOD ( 14.69 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Jacopo, thanks for the patch On 01/07/2025 09:55, Jacopo Mondi wrote: > Use the clamp() from minmax.h and provide a define for the max size as > they will be used in sequent patches. s/sequent/subsequent Reviewed-by: Daniel Scally > > Signed-off-by: Jacopo Mondi > --- > drivers/media/platform/raspberrypi/pisp_be/pisp_be.c | 11 +++++++---- > include/uapi/linux/media/raspberrypi/pisp_be_config.h | 9 +++++---- > 2 files changed, 12 insertions(+), 8 deletions(-) > > > --- > base-commit: 35392e855abf7d02ad3b061cbc75c7c7c37f0577 > change-id: 20250623-pispbe-clamp-4b33011d0e85 > > Best regards, > > diff --git a/drivers/media/platform/raspberrypi/pisp_be/pisp_be.c b/drivers/media/platform/raspberrypi/pisp_be/pisp_be.c > index 7596ae1f7de6671484d4d351015b234829f642d4..ac5840b4be478ccdd7da9d6d0745649e0c1b2b6f 100644 > --- a/drivers/media/platform/raspberrypi/pisp_be/pisp_be.c > +++ b/drivers/media/platform/raspberrypi/pisp_be/pisp_be.c > @@ -9,6 +9,7 @@ > #include > #include > #include > +#include > #include > #include > #include > @@ -1114,10 +1115,12 @@ static void pispbe_try_format(struct v4l2_format *f, struct pispbe_node *node) > f->fmt.pix_mp.pixelformat = fmt->fourcc; > f->fmt.pix_mp.num_planes = fmt->num_planes; > f->fmt.pix_mp.field = V4L2_FIELD_NONE; > - f->fmt.pix_mp.width = max(min(f->fmt.pix_mp.width, 65536u), > - PISP_BACK_END_MIN_TILE_WIDTH); > - f->fmt.pix_mp.height = max(min(f->fmt.pix_mp.height, 65536u), > - PISP_BACK_END_MIN_TILE_HEIGHT); > + f->fmt.pix_mp.width = clamp(f->fmt.pix_mp.width, > + PISP_BACK_END_MIN_TILE_WIDTH, > + PISP_BACK_END_MAX_TILE_WIDTH); > + f->fmt.pix_mp.height = clamp(f->fmt.pix_mp.height, > + PISP_BACK_END_MIN_TILE_HEIGHT, > + PISP_BACK_END_MAX_TILE_HEIGHT); > > /* > * Fill in the actual colour space when the requested one was > diff --git a/include/uapi/linux/media/raspberrypi/pisp_be_config.h b/include/uapi/linux/media/raspberrypi/pisp_be_config.h > index cbeb714f4d61ad53162c0450f2303431a5958040..2ad3b90684d7be80776af75b5c5009f7b677f466 100644 > --- a/include/uapi/linux/media/raspberrypi/pisp_be_config.h > +++ b/include/uapi/linux/media/raspberrypi/pisp_be_config.h > @@ -21,10 +21,11 @@ > /* preferred byte alignment for outputs */ > #define PISP_BACK_END_OUTPUT_MAX_ALIGN 64u > > -/* minimum allowed tile width anywhere in the pipeline */ > -#define PISP_BACK_END_MIN_TILE_WIDTH 16u > -/* minimum allowed tile width anywhere in the pipeline */ > -#define PISP_BACK_END_MIN_TILE_HEIGHT 16u > +/* minimum allowed tile sizes anywhere in the pipeline */ > +#define PISP_BACK_END_MIN_TILE_WIDTH 16u > +#define PISP_BACK_END_MIN_TILE_HEIGHT 16u > +#define PISP_BACK_END_MAX_TILE_WIDTH 65536u > +#define PISP_BACK_END_MAX_TILE_HEIGHT 65536u > > #define PISP_BACK_END_NUM_OUTPUTS 2 > #define PISP_BACK_END_HOG_OUTPUT 1