From patchwork Fri Dec 1 14:04:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Elder X-Patchwork-Id: 97574 Received: from sy.mirrors.kernel.org ([147.75.48.161]) by www.linuxtv.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1r948o-006hId-VD for patchwork@linuxtv.org; Fri, 01 Dec 2023 14:05:15 +0000 Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id 6261CB21311 for ; Fri, 1 Dec 2023 14:05:10 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 7C9F63D387; Fri, 1 Dec 2023 14:05:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="qa1SZLwH" X-Original-To: linux-media@vger.kernel.org Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 57CAE1B2; Fri, 1 Dec 2023 06:05:05 -0800 (PST) Received: from pyrite.hamster-moth.ts.net (h175-177-049-156.catv02.itscom.jp [175.177.49.156]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id D4D64FAD; Fri, 1 Dec 2023 15:04:22 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1701439467; bh=MFcStENnnolCSllpVqU3n3QSpfDjGV2JE1o/1bWj2kw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qa1SZLwHWB9/IALx/ETlJuQtmJcmv5BtbnooiP5QzYVp2ZvlKKBZCcfPb68UruJXw ivdpwxsKhv0P/FQovfBYBo5c0pAAqsN+bsLefogBotizdxhN02TTJzA/bL4c4GqbGu nU6qoldIDPqXTwj+U8f2MxesCQRgs4fsohKGDDy0= From: Paul Elder To: linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org Cc: laurent.pinchart@ideasonboard.com, kieran.bingham@ideasonboard.com, tomi.valkeinen@ideasonboard.com, umang.jain@ideasonboard.com, Paul Elder , Alexander Stein , Dafna Hirschfeld , Mauro Carvalho Chehab , Heiko Stuebner , linux-arm-kernel@lists.infradead.org (moderated list:ARM/Rockchip SoC support), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2 3/4] media: rkisp1: debug: Count completed frame interrupts Date: Fri, 1 Dec 2023 23:04:32 +0900 Message-Id: <20231201140433.2126011-4-paul.elder@ideasonboard.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231201140433.2126011-1-paul.elder@ideasonboard.com> References: <20231201140433.2126011-1-paul.elder@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-LSpam-Score: -4.8 (----) X-LSpam-Report: No, score=-4.8 required=5.0 tests=BAYES_00=-1.9,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,RCVD_IN_DNSWL_MED=-2.3 autolearn=unavailable autolearn_force=no Add a counter to debugfs to count the number of frame-end interrupts. Signed-off-by: Paul Elder Reviewed-by: Alexander Stein Reviewed-by: Kieran Bingham Reviewed-by: Laurent Pinchart --- drivers/media/platform/rockchip/rkisp1/rkisp1-common.h | 1 + drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c | 2 ++ drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c | 2 ++ 3 files changed, 5 insertions(+) diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h index 1e7cea1bea5e..be69173958a4 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h @@ -417,6 +417,7 @@ struct rkisp1_debug { unsigned long stats_error; unsigned long stop_timeout[2]; unsigned long frame_drop[2]; + unsigned long complete_frames; }; /* diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c index d2fbed42164e..79cda589d935 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c @@ -221,6 +221,8 @@ void rkisp1_debug_init(struct rkisp1_device *rkisp1) &debug->frame_drop[RKISP1_MAINPATH]); debugfs_create_ulong("sp_frame_drop", 0444, debug->debugfs_dir, &debug->frame_drop[RKISP1_SELFPATH]); + debugfs_create_ulong("complete_frames", 0444, debug->debugfs_dir, + &debug->complete_frames); debugfs_create_file("input_status", 0444, debug->debugfs_dir, rkisp1, &rkisp1_debug_input_status_fops); diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c index 88ca8b2283b7..bd3acd926410 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c @@ -989,6 +989,8 @@ irqreturn_t rkisp1_isp_isr(int irq, void *ctx) if (status & RKISP1_CIF_ISP_FRAME) { u32 isp_ris; + rkisp1->debug.complete_frames++; + /* New frame from the sensor received */ isp_ris = rkisp1_read(rkisp1, RKISP1_CIF_ISP_RIS); if (isp_ris & RKISP1_STATS_MEAS_MASK)