From patchwork Thu May 14 14:21:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dafna Hirschfeld X-Patchwork-Id: 11548829 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 78242739 for ; Thu, 14 May 2020 14:21:24 +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 561222065D for ; Thu, 14 May 2020 14:21:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="r1Qa/sZl" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 561222065D 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:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date:Subject:To: From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=Zp8dqGrpRaE6YCUqCRkWXmwr2e7HTL3x7HGbVkrnSzM=; b=r1Qa/sZluNHCgE ildrrQiKnCg1civWoTh0qMsW327XwnfL02VeiiwZYqfyOa8nO43TwEYngA1FIHbQhF00YxgUD/tgs +tx+E5Z3XvCrzewpA1hDMJG7kaNu9fTc8YPHtUr6TcOQ4Lhi7TZWmFYpiQin/mawU5wPOhFrdjZSz 2qgG8W0BQQbPciPaBkV5pfvBaXmWDnXoX+WMrFavGUgppe2WkF+on0nTdl3x8QZ8wAVOt6xPqEe2e gPmNwIW8le/W8kxl9V8ZwyjdYXnVjyVhaJ3fNeAh8v1aJJa+3BeQ5oFFWqQUX59HikCDLGoKq1jCF 8L0aOjXtwrTyoR8zZmIg==; 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 1jZEjg-0007Hb-8i; Thu, 14 May 2020 14:21:20 +0000 Received: from bhuna.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e3e3]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jZEjd-0007G7-Fm for linux-rockchip@lists.infradead.org; Thu, 14 May 2020 14:21:19 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: dafna) with ESMTPSA id 8C4622A2EDD From: Dafna Hirschfeld To: linux-media@vger.kernel.org, dafna.hirschfeld@collabora.com, helen.koike@collabora.com, ezequiel@collabora.com, hverkuil@xs4all.nl, kernel@collabora.com, dafna3@gmail.com, sakari.ailus@linux.intel.com, linux-rockchip@lists.infradead.org, mchehab@kernel.org, laurent.pinchart@ideasonboard.com Subject: [PATCH] media: staging: rkisp1: set more precise size errors in debugfs Date: Thu, 14 May 2020 16:21:02 +0200 Message-Id: <20200514142102.16111-1-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-20200514_072117_652398_206FDB0E X-CRM114-Status: UNSURE ( 9.29 ) X-CRM114-Notice: Please train this message. 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 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines 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: , 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 --- drivers/staging/media/rkisp1/rkisp1-common.h | 4 +++- drivers/staging/media/rkisp1/rkisp1-dev.c | 8 ++++++-- drivers/staging/media/rkisp1/rkisp1-isp.c | 7 ++++++- 3 files changed, 15 insertions(+), 4 deletions(-) diff --git a/drivers/staging/media/rkisp1/rkisp1-common.h b/drivers/staging/media/rkisp1/rkisp1-common.h index 0c4fe503adc9..95d54306bae6 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 is_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..2298d3ae5950 100644 --- a/drivers/staging/media/rkisp1/rkisp1-dev.c +++ b/drivers/staging/media/rkisp1/rkisp1-dev.c @@ -438,8 +438,12 @@ 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("is_size_error", 0444, debug->debugfs_dir, + &debug->is_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..a7e5461e25a5 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.is_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++;