From patchwork Fri May 29 14:03:51 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dafna Hirschfeld X-Patchwork-Id: 11578857 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C71FB14C0 for ; Fri, 29 May 2020 14:04:14 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id A5295207F5 for ; Fri, 29 May 2020 14:04:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="hR3dikKP" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A5295207F5 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Owner; bh=Gb2BC/8VmBCklLM3v6HBaO6n+puA59hyu726Zvpvgmg=; b=hR3 dikKPu0cBJAkOnN4pNG5CTmiJA9SdBB2SsK4kP5byel2k99hDnsAKFGJeUeS/Dy5XkdVIc0oYqlwN AN7wuu0Bw7Di+CVvrurB6p2FHLUGzOVKlMDpyBEzM39F5sngDZX4NR+0fz1iIwrgu1B8memQn9qNm liB+KW+qhqP8AnkU6LCW03X0Tq2Gp4d41KlGZFyZaxbjnd4woJb0w+5btFB7cMC3uidNCfmbkju8c 6KtSEfdkKRQVqlk9aISoIoZJslcfnfw5EIDNn08ijOFh8xCgsvCq2T9PQVesRKB+TVF2V//95aIn/ HudEvk67rAvqZoOgv3Eu7PDH3grQfBw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jefcG-0007AO-Pk; Fri, 29 May 2020 14:04:08 +0000 Received: from bhuna.collabora.co.uk ([46.235.227.227]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jefcD-000779-Qa for linux-rockchip@lists.infradead.org; Fri, 29 May 2020 14:04:07 +0000 Received: from localhost.localdomain (p200300cb871f5b005488ffc16399a6c0.dip0.t-ipconnect.de [IPv6:2003:cb:871f:5b00:5488:ffc1:6399:a6c0]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: dafna) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id A8F552A45B0; Fri, 29 May 2020 15:04:02 +0100 (BST) From: Dafna Hirschfeld To: linux-media@vger.kernel.org, laurent.pinchart@ideasonboard.com Subject: [PATCH v2] media: staging: rkisp1: set more precise size errors in debugfs Date: Fri, 29 May 2020 16:03:51 +0200 Message-Id: <20200529140351.18632-1-dafna.hirschfeld@collabora.com> X-Mailer: git-send-email 2.17.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200529_070405_997034_2BB4769D X-CRM114-Status: GOOD ( 11.07 ) X-Spam-Score: -0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [46.235.227.227 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mchehab@kernel.org, dafna.hirschfeld@collabora.com, dafna3@gmail.com, tfiga@chromium.org, hverkuil@xs4all.nl, linux-rockchip@lists.infradead.org, helen.koike@collabora.com, sakari.ailus@linux.intel.com, kernel@collabora.com, ezequiel@collabora.com MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org When a size error is signaled, it is possible to read a register to see where the error comes from. So, in debugfs the general error 'pic_size_err' can be replaced with 3 more precise errors. Signed-off-by: Dafna Hirschfeld Acked-by: Helen Koike Reviewed-by: Laurent Pinchart --- changes from v2: rename the variable 'is_size_error' to 'img_stabilization_size_error' drivers/staging/media/rkisp1/rkisp1-common.h | 4 +++- drivers/staging/media/rkisp1/rkisp1-dev.c | 9 +++++++-- drivers/staging/media/rkisp1/rkisp1-isp.c | 7 ++++++- 3 files changed, 16 insertions(+), 4 deletions(-) diff --git a/drivers/staging/media/rkisp1/rkisp1-common.h b/drivers/staging/media/rkisp1/rkisp1-common.h index 0c4fe503adc9..d20f79ea55e4 100644 --- a/drivers/staging/media/rkisp1/rkisp1-common.h +++ b/drivers/staging/media/rkisp1/rkisp1-common.h @@ -226,7 +226,9 @@ struct rkisp1_resizer { struct rkisp1_debug { struct dentry *debugfs_dir; unsigned long data_loss; - unsigned long pic_size_error; + unsigned long outform_size_error; + unsigned long img_stabilization_size_error; + unsigned long inform_size_error; unsigned long mipi_error; unsigned long stats_error; unsigned long stop_timeout[2]; diff --git a/drivers/staging/media/rkisp1/rkisp1-dev.c b/drivers/staging/media/rkisp1/rkisp1-dev.c index 9ac38bafb839..a51459ec3fd5 100644 --- a/drivers/staging/media/rkisp1/rkisp1-dev.c +++ b/drivers/staging/media/rkisp1/rkisp1-dev.c @@ -438,8 +438,13 @@ static void rkisp1_debug_init(struct rkisp1_device *rkisp1) } debugfs_create_ulong("data_loss", 0444, debug->debugfs_dir, &debug->data_loss); - debugfs_create_ulong("pic_size_error", 0444, debug->debugfs_dir, - &debug->pic_size_error); + debugfs_create_ulong("outform_size_err", 0444, debug->debugfs_dir, + &debug->outform_size_error); + debugfs_create_ulong("img_stabilization_size_error", 0444, + debug->debugfs_dir, + &debug->img_stabilization_size_error); + debugfs_create_ulong("inform_size_error", 0444, debug->debugfs_dir, + &debug->inform_size_error); debugfs_create_ulong("mipi_error", 0444, debug->debugfs_dir, &debug->mipi_error); debugfs_create_ulong("stats_error", 0444, debug->debugfs_dir, diff --git a/drivers/staging/media/rkisp1/rkisp1-isp.c b/drivers/staging/media/rkisp1/rkisp1-isp.c index dc2b59a0160a..6543f7fd2392 100644 --- a/drivers/staging/media/rkisp1/rkisp1-isp.c +++ b/drivers/staging/media/rkisp1/rkisp1-isp.c @@ -1123,8 +1123,13 @@ void rkisp1_isp_isr(struct rkisp1_device *rkisp1) if (status & RKISP1_CIF_ISP_PIC_SIZE_ERROR) { /* Clear pic_size_error */ isp_err = rkisp1_read(rkisp1, RKISP1_CIF_ISP_ERR); + if (isp_err & RKISP1_CIF_ISP_ERR_INFORM_SIZE) + rkisp1->debug.inform_size_error++; + if (isp_err & RKISP1_CIF_ISP_ERR_IS_SIZE) + rkisp1->debug.img_stabilization_size_error++; + if (isp_err & RKISP1_CIF_ISP_ERR_OUTFORM_SIZE) + rkisp1->debug.outform_size_error++; rkisp1_write(rkisp1, isp_err, RKISP1_CIF_ISP_ERR_CLR); - rkisp1->debug.pic_size_error++; } else if (status & RKISP1_CIF_ISP_DATA_LOSS) { /* keep track of data_loss in debugfs */ rkisp1->debug.data_loss++;