From patchwork Wed Mar 22 09:46:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunfei Dong X-Patchwork-Id: 13183799 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 B2548C6FD1F for ; Wed, 22 Mar 2023 09:48:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :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=oS5uuEHDA8DZyrnj8hn9qj7AEHpo0nmWWeEHqkpDKzo=; b=a6wygp9cR01zNP C9V2X7Cd0lEKe9lFZtcy/nJ6IbiawQIJDpOLwGMoXi7HgVh0XSJkLrtdDyKfHeGKZkoAnM6ZI1/OT y6fcc3ziUxeKbZseN8O1bS/XbL6PcipYj89WxlTFJ4q3hM8z/QnXQae0cfqbtNDYv0bfZxL9LKwlk 5bXWeRfg62OKWs+Obt9LniQPW0x3OrtJm2EoDCsdIkY41dWKuVYXnRWpUlMW+kiZvpHqRKhV73NmQ kCLeCdhZJZl2oWI5p+/dVBUewETFmUPk75nBQO+Xiwm1O7vMjIR9CTjWIFYOLmNjxw9nIJsHO6J/5 yctkQ20LVGcOq2VDT7tQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pev4M-00FVlT-2p; Wed, 22 Mar 2023 09:47:46 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pev3i-00FVKq-0h; Wed, 22 Mar 2023 09:47:09 +0000 X-UUID: 7be4c50ec89611edb7d8d11f642b8e78-20230322 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=akEC/GZ73xx89vSNdUnfCjR2mWzHXFKUONd0W+l4ZME=; b=gXmfC4jZSk2qNK666eY1qIeMKtOT5U66kzsPwVTTB1uaBcVbARyayb2tjP6jtxxBVmxKIkCp8Z8D6QCZU8pJJXm2fdRqIQIdOM4+Qccdw0N43ghtJC1Ue4gcynQdjEfjRCIdGuTtMmjaWXD/q7q+rnD9RUFLorYpcrSyV7h3drw=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.22,REQID:c78fe796-5adb-4f23-8614-636a9566e161,IP:0,U RL:0,TC:0,Content:-25,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-25 X-CID-META: VersionHash:120426c,CLOUDID:728305b4-beed-4dfc-bd9c-e1b22fa6ccc4,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-UUID: 7be4c50ec89611edb7d8d11f642b8e78-20230322 Received: from mtkmbs13n2.mediatek.inc [(172.21.101.108)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 421800727; Wed, 22 Mar 2023 02:46:56 -0700 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.25; Wed, 22 Mar 2023 17:46:20 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.25 via Frontend Transport; Wed, 22 Mar 2023 17:46:19 +0800 From: Yunfei Dong To: Yunfei Dong , Chen-Yu Tsai , Nicolas Dufresne , Hans Verkuil , AngeloGioacchino Del Regno , Benjamin Gaignard , =?utf-8?q?N=C3=ADcolas?= =?utf-8?q?_F_=2E_R_=2E_A_=2E_Prado?= CC: Matthias Brugger , Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , Steve Cho , , , , , , Subject: [PATCH v2,0/7] media: mediatek: vcodec: Add debugfs file for decode and encode Date: Wed, 22 Mar 2023 17:46:10 +0800 Message-ID: <20230322094617.19410-1-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230322_024706_298533_00DC92BE X-CRM114-Status: GOOD ( 12.22 ) 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 Need to change kernel driver to open decode and encode debug log at current period, it's very unreasonable. Adding debugfs common interface to support decode and encode, using echo command to control debug log level and getting useful information for each instance. patch 1 add dbgfs common interface. patch 2~5 support decode. patch 6~7 support encode --- changed with v1: - add new patch 4 and 5. - using cmd 'cat vdec' to show debug information instead of pr_info directly. --- Yunfei Dong (7): media: mediatek: vcodec: Add debugfs interface to get debug information media: mediatek: vcodec: Add debug params to control different log level media: mediatek: vcodec: Add a debugfs file to get different useful information media: mediatek: vcodec: Get each context resolution information media: mediatek: vcodec: Get get each instance format type media: mediatek: vcodec: Change dbgfs interface to support encode media: mediatek: vcodec: Add encode to support dbgfs .../media/platform/mediatek/vcodec/Makefile | 6 + .../mediatek/vcodec/mtk_vcodec_dbgfs.c | 196 ++++++++++++++++++ .../mediatek/vcodec/mtk_vcodec_dbgfs.h | 73 +++++++ .../mediatek/vcodec/mtk_vcodec_dec_drv.c | 4 + .../platform/mediatek/vcodec/mtk_vcodec_drv.h | 4 + .../mediatek/vcodec/mtk_vcodec_enc_drv.c | 2 + .../mediatek/vcodec/mtk_vcodec_util.c | 8 + .../mediatek/vcodec/mtk_vcodec_util.h | 25 ++- 8 files changed, 315 insertions(+), 3 deletions(-) create mode 100644 drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c create mode 100644 drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h