From patchwork Thu May 25 02:12:12 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunfei Dong X-Patchwork-Id: 13254700 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 89E73C7EE23 for ; Thu, 25 May 2023 02:12:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: 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: List-Owner; bh=8kwWy9NguEIBHNj5ANNicAc0WRtQ2zJKspKG5RIdPqU=; b=J/GqmrOx8heY8u jHLoOGE3Bv+zCupWxGI24iaIyQJcUCItWzlq8mgFJ3JKfBGSmC5AEx5twFFWzsDzC6tvJuzLsYR+o qR4LCLHc8zJHFb3JsvyWX0/xAQVkVsu9v3ZcAkLhtvzgUFqYW9vVidIEeuu6ZPIrFJ4+C7v1ufeHQ yMXkhoHFcNVWwCdpvnaKIzKvoKvv+WdhkkrLyHHJoUXq7xeYbNYHIrdhVecbAxipXxtdGE6OOqDn7 Ioj9QiHtchv0kNwHlqFpe7OIn1rXsdnBUUDSZqRaWU//WoKOy7TYuj71cK1n5om1vLetsh51OFC+S G3LhzF3MzYGvd14OfIXg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q20Ss-00FE8Q-1g; Thu, 25 May 2023 02:12:30 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q20Sn-00FE7B-39; Thu, 25 May 2023 02:12:28 +0000 X-UUID: 95b7b4e0faa111ed83ed1395ce914268-20230524 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:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=HX31f4v0C+Tr2QZizHSm9mjBbzR4uVoRPkleeD3PY4Q=; b=e/BGUNYDNOPOipJJj6/K4GVAcquQmi0ZFvuSkD5jIHjcS7YoWtI/wLe1xvf6EE0lBnZeZLbckTdCAhQsTFdhHLt4jMq2etpDfrBfUrdQcY03hY4B4o5l4zuuITGAir3ipdbWXhRaooS7PHcLogvjSRMl5xOLBUVlJyM4M7NXRx4=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.25,REQID:29d08caa-4b73-45c3-8b5d-e1eec891293d,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:d5b0ae3,CLOUDID:b22b473c-de1e-4348-bc35-c96f92f1dcbb,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:11|1,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-UUID: 95b7b4e0faa111ed83ed1395ce914268-20230524 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1006010140; Wed, 24 May 2023 19:12:22 -0700 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs11n1.mediatek.inc (172.21.101.185) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Thu, 25 May 2023 10:12:21 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Thu, 25 May 2023 10:12:20 +0800 From: Yunfei Dong To: 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?= , Nathan Hebert CC: Yunfei Dong , Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , Steve Cho , , , , , , Subject: [PATCH v5,1/8] media: mediatek: vcodec: Add debugfs interface to get debug information Date: Thu, 25 May 2023 10:12:12 +0800 Message-ID: <20230525021219.23638-2-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230525021219.23638-1-yunfei.dong@mediatek.com> References: <20230525021219.23638-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230524_191226_041207_295DFEF0 X-CRM114-Status: GOOD ( 20.02 ) 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 This will be useful when debugging specific issues related to kernel in running status. Signed-off-by: Yunfei Dong Reviewed-by: AngeloGioacchino Del Regno --- .../media/platform/mediatek/vcodec/Makefile | 6 ++++ .../mediatek/vcodec/mtk_vcodec_dbgfs.c | 33 +++++++++++++++++++ .../mediatek/vcodec/mtk_vcodec_dbgfs.h | 32 ++++++++++++++++++ .../mediatek/vcodec/mtk_vcodec_dec_drv.c | 2 ++ .../platform/mediatek/vcodec/mtk_vcodec_drv.h | 4 +++ 5 files changed, 77 insertions(+) create mode 100644 drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c create mode 100644 drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h diff --git a/drivers/media/platform/mediatek/vcodec/Makefile b/drivers/media/platform/mediatek/vcodec/Makefile index d24b452d0fb3..d9979d0259c1 100644 --- a/drivers/media/platform/mediatek/vcodec/Makefile +++ b/drivers/media/platform/mediatek/vcodec/Makefile @@ -45,3 +45,9 @@ endif ifneq ($(CONFIG_VIDEO_MEDIATEK_VCODEC_SCP),) mtk-vcodec-common-y += mtk_vcodec_fw_scp.o endif + +ifneq ($(CONFIG_DEBUG_FS),) +obj-$(CONFIG_VIDEO_MEDIATEK_VCODEC) += mtk-vcodec-dbgfs.o + +mtk-vcodec-dbgfs-y := mtk_vcodec_dbgfs.o +endif \ No newline at end of file diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c new file mode 100644 index 000000000000..fb9edd379af5 --- /dev/null +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2023 MediaTek Inc. + * Author: Yunfei Dong + */ + +#include + +#include "mtk_vcodec_dbgfs.h" +#include "mtk_vcodec_drv.h" +#include "mtk_vcodec_util.h" + +void mtk_vcodec_dbgfs_init(struct mtk_vcodec_dev *vcodec_dev) +{ + struct dentry *vcodec_root; + + vcodec_dev->dbgfs.vcodec_root = debugfs_create_dir("vcodec-dec", NULL); + if (IS_ERR(vcodec_dev->dbgfs.vcodec_root)) + dev_err(&vcodec_dev->plat_dev->dev, "create vcodec dir err:%d\n", + IS_ERR(vcodec_dev->dbgfs.vcodec_root)); + + vcodec_root = vcodec_dev->dbgfs.vcodec_root; +} +EXPORT_SYMBOL_GPL(mtk_vcodec_dbgfs_init); + +void mtk_vcodec_dbgfs_deinit(struct mtk_vcodec_dev *vcodec_dev) +{ + debugfs_remove_recursive(vcodec_dev->dbgfs.vcodec_root); +} +EXPORT_SYMBOL_GPL(mtk_vcodec_dbgfs_deinit); + +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("Mediatek video codec driver"); diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h new file mode 100644 index 000000000000..5eec2211cbbe --- /dev/null +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2023 MediaTek Inc. + * Author: Yunfei Dong + */ + +#ifndef __MTK_VCODEC_DBGFS_H__ +#define __MTK_VCODEC_DBGFS_H__ + +struct mtk_vcodec_dev; + +/** + * struct mtk_vcodec_dbgfs - dbgfs information + * @vcodec_root: vcodec dbgfs entry + */ +struct mtk_vcodec_dbgfs { + struct dentry *vcodec_root; +}; + +#if defined(CONFIG_DEBUG_FS) +void mtk_vcodec_dbgfs_init(struct mtk_vcodec_dev *vcodec_dev); +void mtk_vcodec_dbgfs_deinit(struct mtk_vcodec_dev *vcodec_dev); +#else +static inline void mtk_vcodec_dbgfs_init(struct mtk_vcodec_dev *vcodec_dev) +{ +} + +static inline void mtk_vcodec_dbgfs_deinit(struct mtk_vcodec_dev *vcodec_dev) +{ +} +#endif +#endif diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c index 7bd300341cf0..51a9af193f92 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c @@ -422,6 +422,7 @@ static int mtk_vcodec_probe(struct platform_device *pdev) mtk_v4l2_debug(0, "media registered as /dev/media%d", vfd_dec->minor); } + mtk_vcodec_dbgfs_init(dev); mtk_v4l2_debug(0, "decoder registered as /dev/video%d", vfd_dec->minor); return 0; @@ -497,6 +498,7 @@ static void mtk_vcodec_dec_remove(struct platform_device *pdev) if (dev->vfd_dec) video_unregister_device(dev->vfd_dec); + mtk_vcodec_dbgfs_deinit(dev); v4l2_device_unregister(&dev->v4l2_dev); if (!dev->vdec_pdata->is_subdev_supported) pm_runtime_disable(dev->pm.dev); diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h index 1f4c5774ec47..3ec027ec8192 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h @@ -16,6 +16,7 @@ #include #include +#include "mtk_vcodec_dbgfs.h" #include "mtk_vcodec_util.h" #include "vdec_msg_queue.h" @@ -470,6 +471,7 @@ struct mtk_vcodec_enc_pdata { * @dec_active_cnt: used to mark whether need to record register value * @vdec_racing_info: record register value * @dec_racing_info_mutex: mutex lock used for inner racing mode + * @dbgfs: debug log related information */ struct mtk_vcodec_dev { struct v4l2_device v4l2_dev; @@ -519,6 +521,8 @@ struct mtk_vcodec_dev { u32 vdec_racing_info[132]; /* Protects access to vdec_racing_info data */ struct mutex dec_racing_info_mutex; + + struct mtk_vcodec_dbgfs dbgfs; }; static inline struct mtk_vcodec_ctx *fh_to_ctx(struct v4l2_fh *fh) From patchwork Thu May 25 02:12:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunfei Dong X-Patchwork-Id: 13254701 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 4C6B2C77B7A for ; Thu, 25 May 2023 02:13:02 +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:References:In-Reply-To: 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: List-Owner; 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Thu, 25 May 2023 10:12:22 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Thu, 25 May 2023 10:12:21 +0800 From: Yunfei Dong To: 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?= , Nathan Hebert CC: Yunfei Dong , Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , Steve Cho , , , , , , Subject: [PATCH v5,2/8] media: mediatek: vcodec: Add debug params to control different log level Date: Thu, 25 May 2023 10:12:13 +0800 Message-ID: <20230525021219.23638-3-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230525021219.23638-1-yunfei.dong@mediatek.com> References: <20230525021219.23638-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230524_191232_385358_C1C2BFA5 X-CRM114-Status: GOOD ( 10.88 ) 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 Add parameter mtk_vcodec_dbg to open each codec log. Add parameter mtk_v4l2_dbg_level to open each instance log according to the parameter value. Signed-off-by: Yunfei Dong Reviewed-by: AngeloGioacchino Del Regno --- .../mediatek/vcodec/mtk_vcodec_dbgfs.c | 2 ++ .../mediatek/vcodec/mtk_vcodec_util.c | 8 ++++++ .../mediatek/vcodec/mtk_vcodec_util.h | 26 ++++++++++++++++--- 3 files changed, 33 insertions(+), 3 deletions(-) diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c index fb9edd379af5..b5093e4e4aa2 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c @@ -20,6 +20,8 @@ void mtk_vcodec_dbgfs_init(struct mtk_vcodec_dev *vcodec_dev) IS_ERR(vcodec_dev->dbgfs.vcodec_root)); vcodec_root = vcodec_dev->dbgfs.vcodec_root; + debugfs_create_x32("mtk_v4l2_dbg_level", 0644, vcodec_root, &mtk_v4l2_dbg_level); + debugfs_create_x32("mtk_vcodec_dbg", 0644, vcodec_root, &mtk_vcodec_dbg); } EXPORT_SYMBOL_GPL(mtk_vcodec_dbgfs_init); diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.c index ace78c4b5b9e..f214e6f67005 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.c +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.c @@ -13,6 +13,14 @@ #include "mtk_vcodec_drv.h" #include "mtk_vcodec_util.h" +#if defined(CONFIG_DEBUG_FS) +int mtk_vcodec_dbg; +EXPORT_SYMBOL(mtk_vcodec_dbg); + +int mtk_v4l2_dbg_level; +EXPORT_SYMBOL(mtk_v4l2_dbg_level); +#endif + void __iomem *mtk_vcodec_get_reg_addr(struct mtk_vcodec_ctx *data, unsigned int reg_idx) { diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.h b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.h index 71956627a0e2..587aa817e7f4 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.h +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.h @@ -35,15 +35,35 @@ struct mtk_vcodec_dev; pr_err("[MTK_VCODEC][ERROR][%d]: " fmt "\n", \ ((struct mtk_vcodec_ctx *)(h)->ctx)->id, ##args) +#if defined(CONFIG_DEBUG_FS) +extern int mtk_v4l2_dbg_level; +extern int mtk_vcodec_dbg; -#define mtk_v4l2_debug(level, fmt, args...) pr_debug(fmt, ##args) +#define mtk_v4l2_debug(level, fmt, args...) \ + do { \ + if (mtk_v4l2_dbg_level >= level) \ + pr_debug("[MTK_V4L2] %s, %d: " fmt "\n", \ + __func__, __LINE__, ##args); \ + } while (0) -#define mtk_v4l2_debug_enter() mtk_v4l2_debug(3, "+") -#define mtk_v4l2_debug_leave() mtk_v4l2_debug(3, "-") +#define mtk_vcodec_debug(h, fmt, args...) \ + do { \ + if (mtk_vcodec_dbg) \ + dev_dbg(&(((struct mtk_vcodec_ctx *)(h)->ctx)->dev->plat_dev->dev), \ + "[MTK_VCODEC][%d]: %s, %d " fmt "\n", \ + ((struct mtk_vcodec_ctx *)(h)->ctx)->id, \ + __func__, __LINE__, ##args); \ + } while (0) +#else +#define mtk_v4l2_debug(level, fmt, args...) pr_debug(fmt, ##args) #define mtk_vcodec_debug(h, fmt, args...) \ pr_debug("[MTK_VCODEC][%d]: " fmt "\n", \ ((struct mtk_vcodec_ctx *)(h)->ctx)->id, ##args) +#endif + +#define mtk_v4l2_debug_enter() mtk_v4l2_debug(3, "+") +#define mtk_v4l2_debug_leave() mtk_v4l2_debug(3, "-") #define mtk_vcodec_debug_enter(h) mtk_vcodec_debug(h, "+") #define mtk_vcodec_debug_leave(h) mtk_vcodec_debug(h, "-") From patchwork Thu May 25 02:12:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunfei Dong X-Patchwork-Id: 13254703 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 AA18CC77B7C for ; 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Wed, 24 May 2023 19:12:26 -0700 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs13n1.mediatek.inc (172.21.101.193) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Thu, 25 May 2023 10:12:23 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Thu, 25 May 2023 10:12:22 +0800 From: Yunfei Dong To: 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?= , Nathan Hebert CC: Yunfei Dong , Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , Steve Cho , , , , , , Subject: [PATCH v5,3/8] media: mediatek: vcodec: Add a debugfs file to get different useful information Date: Thu, 25 May 2023 10:12:14 +0800 Message-ID: <20230525021219.23638-4-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230525021219.23638-1-yunfei.dong@mediatek.com> References: <20230525021219.23638-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230524_191233_600749_6FBFC161 X-CRM114-Status: GOOD ( 16.84 ) 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 In oder to get each instance information according to test command, adding one file node "vdec". Can use echo command to set different string value as 'echo -picinfo > vdec'. Signed-off-by: Yunfei Dong Reviewed-by: AngeloGioacchino Del Regno --- .../mediatek/vcodec/mtk_vcodec_dbgfs.c | 64 +++++++++++++++++++ .../mediatek/vcodec/mtk_vcodec_dbgfs.h | 31 +++++++++ .../mediatek/vcodec/mtk_vcodec_dec_drv.c | 2 + 3 files changed, 97 insertions(+) diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c index b5093e4e4aa2..4aade064af96 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c @@ -10,6 +10,64 @@ #include "mtk_vcodec_drv.h" #include "mtk_vcodec_util.h" +static ssize_t mtk_vdec_dbgfs_write(struct file *filp, const char __user *ubuf, + size_t count, loff_t *ppos) +{ + struct mtk_vcodec_dev *vcodec_dev = filp->private_data; + struct mtk_vcodec_dbgfs *dbgfs = &vcodec_dev->dbgfs; + int len; + + mutex_lock(&dbgfs->dbgfs_lock); + len = simple_write_to_buffer(dbgfs->dbgfs_buf, sizeof(dbgfs->dbgfs_buf), + ppos, ubuf, count); + mutex_unlock(&dbgfs->dbgfs_lock); + if (len > 0) + return count; + + return len; +} + +static const struct file_operations vdec_fops = { + .open = simple_open, + .write = mtk_vdec_dbgfs_write, +}; + +void mtk_vcodec_dbgfs_create(struct mtk_vcodec_ctx *ctx) +{ + struct mtk_vcodec_dbgfs_inst *dbgfs_inst; + struct mtk_vcodec_dev *vcodec_dev = ctx->dev; + + dbgfs_inst = kzalloc(sizeof(*dbgfs_inst), GFP_KERNEL); + if (!dbgfs_inst) + return; + + list_add_tail(&dbgfs_inst->node, &vcodec_dev->dbgfs.dbgfs_head); + + vcodec_dev->dbgfs.inst_count++; + + dbgfs_inst->inst_id = ctx->id; + dbgfs_inst->vcodec_ctx = ctx; +} +EXPORT_SYMBOL_GPL(mtk_vcodec_dbgfs_create); + +void mtk_vcodec_dbgfs_remove(struct mtk_vcodec_dev *vcodec_dev, int ctx_id) +{ + struct mtk_vcodec_dbgfs_inst *dbgfs_inst; + + list_for_each_entry(dbgfs_inst, &vcodec_dev->dbgfs.dbgfs_head, node) { + if (dbgfs_inst && dbgfs_inst->inst_id == ctx_id) { + vcodec_dev->dbgfs.inst_count--; + break; + } + } + + if (dbgfs_inst) { + list_del(&dbgfs_inst->node); + kfree(dbgfs_inst); + } +} +EXPORT_SYMBOL_GPL(mtk_vcodec_dbgfs_remove); + void mtk_vcodec_dbgfs_init(struct mtk_vcodec_dev *vcodec_dev) { struct dentry *vcodec_root; @@ -22,6 +80,12 @@ void mtk_vcodec_dbgfs_init(struct mtk_vcodec_dev *vcodec_dev) vcodec_root = vcodec_dev->dbgfs.vcodec_root; debugfs_create_x32("mtk_v4l2_dbg_level", 0644, vcodec_root, &mtk_v4l2_dbg_level); debugfs_create_x32("mtk_vcodec_dbg", 0644, vcodec_root, &mtk_vcodec_dbg); + + vcodec_dev->dbgfs.inst_count = 0; + + INIT_LIST_HEAD(&vcodec_dev->dbgfs.dbgfs_head); + debugfs_create_file("vdec", 0200, vcodec_root, vcodec_dev, &vdec_fops); + mutex_init(&vcodec_dev->dbgfs.dbgfs_lock); } EXPORT_SYMBOL_GPL(mtk_vcodec_dbgfs_init); diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h index 5eec2211cbbe..9df760475684 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h @@ -8,19 +8,50 @@ #define __MTK_VCODEC_DBGFS_H__ struct mtk_vcodec_dev; +struct mtk_vcodec_ctx; + +/** + * struct mtk_vcodec_dbgfs_inst - debugfs information for each inst + * @node: list node for each inst + * @vcodec_ctx: struct mtk_vcodec_ctx + * @inst_id: index of the context that the same with ctx->id + */ +struct mtk_vcodec_dbgfs_inst { + struct list_head node; + struct mtk_vcodec_ctx *vcodec_ctx; + int inst_id; +}; /** * struct mtk_vcodec_dbgfs - dbgfs information + * @dbgfs_head: list head used to link each instance * @vcodec_root: vcodec dbgfs entry + * @dbgfs_lock: dbgfs lock used to protect dbgfs_buf + * @dbgfs_buf: dbgfs buf used to store dbgfs cmd + * @inst_count: the count of total instance */ struct mtk_vcodec_dbgfs { + struct list_head dbgfs_head; struct dentry *vcodec_root; + struct mutex dbgfs_lock; + char dbgfs_buf[1024]; + int inst_count; }; #if defined(CONFIG_DEBUG_FS) +void mtk_vcodec_dbgfs_create(struct mtk_vcodec_ctx *ctx); +void mtk_vcodec_dbgfs_remove(struct mtk_vcodec_dev *vcodec_dev, int ctx_id); void mtk_vcodec_dbgfs_init(struct mtk_vcodec_dev *vcodec_dev); void mtk_vcodec_dbgfs_deinit(struct mtk_vcodec_dev *vcodec_dev); #else +static inline void mtk_vcodec_dbgfs_create(struct mtk_vcodec_ctx *ctx) +{ +} + +static inline void mtk_vcodec_dbgfs_remove(struct mtk_vcodec_dev *vcodec_dev, int ctx_id) +{ +} + static inline void mtk_vcodec_dbgfs_init(struct mtk_vcodec_dev *vcodec_dev) { } diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c index 51a9af193f92..b25943ac3909 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c @@ -215,6 +215,7 @@ static int fops_vcodec_open(struct file *file) ctx->dev->vdec_pdata->init_vdec_params(ctx); list_add(&ctx->list, &dev->ctx_list); + mtk_vcodec_dbgfs_create(ctx); mutex_unlock(&dev->dev_mutex); mtk_v4l2_debug(0, "%s decoder [%d]", dev_name(&dev->plat_dev->dev), @@ -256,6 +257,7 @@ static int fops_vcodec_release(struct file *file) v4l2_fh_exit(&ctx->fh); v4l2_ctrl_handler_free(&ctx->ctrl_hdl); + mtk_vcodec_dbgfs_remove(dev, ctx->id); list_del_init(&ctx->list); kfree(ctx); mutex_unlock(&dev->dev_mutex); From patchwork Thu May 25 02:12:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunfei Dong X-Patchwork-Id: 13254714 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 9B90AC77B7A for ; Thu, 25 May 2023 02:33:44 +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:References:In-Reply-To: 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: List-Owner; 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Thu, 25 May 2023 10:12:24 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Thu, 25 May 2023 10:12:23 +0800 From: Yunfei Dong To: 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?= , Nathan Hebert CC: Yunfei Dong , Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , Steve Cho , , , , , , Subject: [PATCH v5,4/8] media: mediatek: vcodec: Get each context resolution information Date: Thu, 25 May 2023 10:12:15 +0800 Message-ID: <20230525021219.23638-5-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230525021219.23638-1-yunfei.dong@mediatek.com> References: <20230525021219.23638-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230524_193311_618283_5DB6DB82 X-CRM114-Status: GOOD ( 12.97 ) 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 Will store the string to temp buffer like "echo '-picinfo' > vdec" when user want to get needed information. Then getting debug information using command 'cat vdec' calling mtk_vdec_dbgfs_read to analysis the temp buffer. Signed-off-by: Yunfei Dong Reviewed-by: AngeloGioacchino Del Regno --- .../mediatek/vcodec/mtk_vcodec_dbgfs.c | 42 +++++++++++++++++++ .../mediatek/vcodec/mtk_vcodec_dbgfs.h | 8 ++++ 2 files changed, 50 insertions(+) diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c index 4aade064af96..a47005e0bc16 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c @@ -27,9 +27,51 @@ static ssize_t mtk_vdec_dbgfs_write(struct file *filp, const char __user *ubuf, return len; } +static ssize_t mtk_vdec_dbgfs_read(struct file *filp, char __user *ubuf, + size_t count, loff_t *ppos) +{ + struct mtk_vcodec_dev *vcodec_dev = filp->private_data; + struct mtk_vcodec_dbgfs *dbgfs = &vcodec_dev->dbgfs; + struct mtk_vcodec_dbgfs_inst *dbgfs_inst; + struct mtk_vcodec_ctx *ctx; + int total_len = 200 * (dbgfs->inst_count == 0 ? 1 : dbgfs->inst_count); + int used_len = 0, curr_len, ret; + bool dbgfs_index[MTK_VDEC_DBGFS_MAX] = {0}; + char *buf = kmalloc(total_len, GFP_KERNEL); + + if (!buf) + return -ENOMEM; + + if (strstr(dbgfs->dbgfs_buf, "-picinfo")) + dbgfs_index[MTK_VDEC_DBGFS_PICINFO] = true; + + mutex_lock(&dbgfs->dbgfs_lock); + list_for_each_entry(dbgfs_inst, &dbgfs->dbgfs_head, node) { + ctx = dbgfs_inst->vcodec_ctx; + + curr_len = snprintf(buf + used_len, total_len - used_len, + "inst[%d]:\n ", ctx->id); + used_len += curr_len; + + if (dbgfs_index[MTK_VDEC_DBGFS_PICINFO]) { + curr_len = snprintf(buf + used_len, total_len - used_len, + "\treal(%dx%d)=>align(%dx%d)\n", + ctx->picinfo.pic_w, ctx->picinfo.pic_h, + ctx->picinfo.buf_w, ctx->picinfo.buf_h); + used_len += curr_len; + } + } + mutex_unlock(&dbgfs->dbgfs_lock); + + ret = simple_read_from_buffer(ubuf, count, ppos, buf, used_len); + kfree(buf); + return ret; +} + static const struct file_operations vdec_fops = { .open = simple_open, .write = mtk_vdec_dbgfs_write, + .read = mtk_vdec_dbgfs_read, }; void mtk_vcodec_dbgfs_create(struct mtk_vcodec_ctx *ctx) diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h index 9df760475684..da61b2dffe29 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h @@ -10,6 +10,14 @@ struct mtk_vcodec_dev; struct mtk_vcodec_ctx; +/* + * enum mtk_vdec_dbgfs_log_index - used to get different debug information + */ +enum mtk_vdec_dbgfs_log_index { + MTK_VDEC_DBGFS_PICINFO, + MTK_VDEC_DBGFS_MAX, +}; + /** * struct mtk_vcodec_dbgfs_inst - debugfs information for each inst * @node: list node for each inst From patchwork Thu May 25 02:12:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunfei Dong X-Patchwork-Id: 13254702 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 CDDF4C77B7C for ; Thu, 25 May 2023 02:13:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; 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Wed, 24 May 2023 19:12:28 -0700 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs11n1.mediatek.inc (172.21.101.185) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Thu, 25 May 2023 10:12:25 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Thu, 25 May 2023 10:12:24 +0800 From: Yunfei Dong To: 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?= , Nathan Hebert CC: Yunfei Dong , Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , Steve Cho , , , , , , Subject: [PATCH v5,5/8] media: mediatek: vcodec: Get each instance format type Date: Thu, 25 May 2023 10:12:16 +0800 Message-ID: <20230525021219.23638-6-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230525021219.23638-1-yunfei.dong@mediatek.com> References: <20230525021219.23638-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230524_191232_613785_06E27621 X-CRM114-Status: GOOD ( 11.82 ) 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 Adding echo command to get capture and output queue format type of each instance:"echo '-format' > vdec", not current hardware supported. Signed-off-by: Yunfei Dong Reviewed-by: AngeloGioacchino Del Regno --- .../mediatek/vcodec/mtk_vcodec_dbgfs.c | 48 +++++++++++++++++++ .../mediatek/vcodec/mtk_vcodec_dbgfs.h | 1 + 2 files changed, 49 insertions(+) diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c index a47005e0bc16..b2b69c3400d4 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c @@ -10,6 +10,48 @@ #include "mtk_vcodec_drv.h" #include "mtk_vcodec_util.h" +static void mtk_vdec_dbgfs_get_format_type(struct mtk_vcodec_ctx *ctx, char *buf, + int *used, int total) +{ + int curr_len; + + switch (ctx->current_codec) { + case V4L2_PIX_FMT_H264_SLICE: + curr_len = snprintf(buf + *used, total - *used, + "\toutput format: h264 slice\n"); + break; + case V4L2_PIX_FMT_VP8_FRAME: + curr_len = snprintf(buf + *used, total - *used, + "\toutput format: vp8 slice\n"); + break; + case V4L2_PIX_FMT_VP9_FRAME: + curr_len = snprintf(buf + *used, total - *used, + "\toutput format: vp9 slice\n"); + break; + default: + curr_len = snprintf(buf + *used, total - *used, + "\tunsupported output format: 0x%x\n", + ctx->current_codec); + } + *used += curr_len; + + switch (ctx->capture_fourcc) { + case V4L2_PIX_FMT_MM21: + curr_len = snprintf(buf + *used, total - *used, + "\tcapture format: MM21\n"); + break; + case V4L2_PIX_FMT_MT21C: + curr_len = snprintf(buf + *used, total - *used, + "\tcapture format: MT21C\n"); + break; + default: + curr_len = snprintf(buf + *used, total - *used, + "\tunsupported capture format: 0x%x\n", + ctx->capture_fourcc); + } + *used += curr_len; +} + static ssize_t mtk_vdec_dbgfs_write(struct file *filp, const char __user *ubuf, size_t count, loff_t *ppos) { @@ -45,6 +87,9 @@ static ssize_t mtk_vdec_dbgfs_read(struct file *filp, char __user *ubuf, if (strstr(dbgfs->dbgfs_buf, "-picinfo")) dbgfs_index[MTK_VDEC_DBGFS_PICINFO] = true; + if (strstr(dbgfs->dbgfs_buf, "-format")) + dbgfs_index[MTK_VDEC_DBGFS_FORMAT] = true; + mutex_lock(&dbgfs->dbgfs_lock); list_for_each_entry(dbgfs_inst, &dbgfs->dbgfs_head, node) { ctx = dbgfs_inst->vcodec_ctx; @@ -60,6 +105,9 @@ static ssize_t mtk_vdec_dbgfs_read(struct file *filp, char __user *ubuf, ctx->picinfo.buf_w, ctx->picinfo.buf_h); used_len += curr_len; } + + if (dbgfs_index[MTK_VDEC_DBGFS_FORMAT]) + mtk_vdec_dbgfs_get_format_type(ctx, buf, &used_len, total_len); } mutex_unlock(&dbgfs->dbgfs_lock); diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h index da61b2dffe29..b0bdb84a46df 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h @@ -15,6 +15,7 @@ struct mtk_vcodec_ctx; */ enum mtk_vdec_dbgfs_log_index { MTK_VDEC_DBGFS_PICINFO, + MTK_VDEC_DBGFS_FORMAT, MTK_VDEC_DBGFS_MAX, }; From patchwork Thu May 25 02:12:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunfei Dong X-Patchwork-Id: 13254706 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 8A935C77B7C for ; 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Wed, 24 May 2023 19:13:27 -0700 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) 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 15.2.1118.26; Thu, 25 May 2023 10:12:26 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Thu, 25 May 2023 10:12:25 +0800 From: Yunfei Dong To: 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?= , Nathan Hebert CC: Yunfei Dong , Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , Steve Cho , , , , , , Subject: [PATCH v5,6/8] media: mediatek: vcodec: Change dbgfs interface to support encode Date: Thu, 25 May 2023 10:12:17 +0800 Message-ID: <20230525021219.23638-7-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230525021219.23638-1-yunfei.dong@mediatek.com> References: <20230525021219.23638-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230524_191332_466978_77894A62 X-CRM114-Status: GOOD ( 13.03 ) 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 Extend dbgfs init interface to support encode and create encode dbgfs file. Signed-off-by: Yunfei Dong Reviewed-by: AngeloGioacchino Del Regno --- .../media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c | 9 +++++++-- .../media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h | 4 ++-- .../media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c | 2 +- 3 files changed, 10 insertions(+), 5 deletions(-) diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c index b2b69c3400d4..237d0dc8a1fc 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c @@ -158,11 +158,14 @@ void mtk_vcodec_dbgfs_remove(struct mtk_vcodec_dev *vcodec_dev, int ctx_id) } EXPORT_SYMBOL_GPL(mtk_vcodec_dbgfs_remove); -void mtk_vcodec_dbgfs_init(struct mtk_vcodec_dev *vcodec_dev) +void mtk_vcodec_dbgfs_init(struct mtk_vcodec_dev *vcodec_dev, bool is_encode) { struct dentry *vcodec_root; - vcodec_dev->dbgfs.vcodec_root = debugfs_create_dir("vcodec-dec", NULL); + if (is_encode) + vcodec_dev->dbgfs.vcodec_root = debugfs_create_dir("vcodec-enc", NULL); + else + vcodec_dev->dbgfs.vcodec_root = debugfs_create_dir("vcodec-dec", NULL); if (IS_ERR(vcodec_dev->dbgfs.vcodec_root)) dev_err(&vcodec_dev->plat_dev->dev, "create vcodec dir err:%d\n", IS_ERR(vcodec_dev->dbgfs.vcodec_root)); @@ -172,6 +175,8 @@ void mtk_vcodec_dbgfs_init(struct mtk_vcodec_dev *vcodec_dev) debugfs_create_x32("mtk_vcodec_dbg", 0644, vcodec_root, &mtk_vcodec_dbg); vcodec_dev->dbgfs.inst_count = 0; + if (is_encode) + return; INIT_LIST_HEAD(&vcodec_dev->dbgfs.dbgfs_head); debugfs_create_file("vdec", 0200, vcodec_root, vcodec_dev, &vdec_fops); diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h index b0bdb84a46df..ba43518d0fcb 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h @@ -50,7 +50,7 @@ struct mtk_vcodec_dbgfs { #if defined(CONFIG_DEBUG_FS) void mtk_vcodec_dbgfs_create(struct mtk_vcodec_ctx *ctx); void mtk_vcodec_dbgfs_remove(struct mtk_vcodec_dev *vcodec_dev, int ctx_id); -void mtk_vcodec_dbgfs_init(struct mtk_vcodec_dev *vcodec_dev); +void mtk_vcodec_dbgfs_init(struct mtk_vcodec_dev *vcodec_dev, bool is_encode); void mtk_vcodec_dbgfs_deinit(struct mtk_vcodec_dev *vcodec_dev); #else static inline void mtk_vcodec_dbgfs_create(struct mtk_vcodec_ctx *ctx) @@ -61,7 +61,7 @@ static inline void mtk_vcodec_dbgfs_remove(struct mtk_vcodec_dev *vcodec_dev, in { } -static inline void mtk_vcodec_dbgfs_init(struct mtk_vcodec_dev *vcodec_dev) +static inline void mtk_vcodec_dbgfs_init(struct mtk_vcodec_dev *vcodec_dev, bool is_encode) { } diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c index b25943ac3909..d41f2121b94f 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c @@ -424,7 +424,7 @@ static int mtk_vcodec_probe(struct platform_device *pdev) mtk_v4l2_debug(0, "media registered as /dev/media%d", vfd_dec->minor); } - mtk_vcodec_dbgfs_init(dev); + mtk_vcodec_dbgfs_init(dev, false); mtk_v4l2_debug(0, "decoder registered as /dev/video%d", vfd_dec->minor); return 0; From patchwork Thu May 25 02:12:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunfei Dong X-Patchwork-Id: 13254705 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 7E906C77B7A for ; Thu, 25 May 2023 02:13:56 +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:References:In-Reply-To: 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: List-Owner; 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Thu, 25 May 2023 10:12:27 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Thu, 25 May 2023 10:12:26 +0800 From: Yunfei Dong To: 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?= , Nathan Hebert CC: Yunfei Dong , Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , Steve Cho , , , , , , Subject: [PATCH v5,7/8] media: mediatek: vcodec: Add encode to support dbgfs Date: Thu, 25 May 2023 10:12:18 +0800 Message-ID: <20230525021219.23638-8-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230525021219.23638-1-yunfei.dong@mediatek.com> References: <20230525021219.23638-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230524_191330_906396_8279DF8D X-CRM114-Status: UNSURE ( 9.88 ) X-CRM114-Notice: Please train this message. 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 Add encode to support dbgfs. Signed-off-by: Yunfei Dong Reviewed-by: AngeloGioacchino Del Regno --- drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c index 168004a08888..5df0a22ff3b5 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c @@ -358,6 +358,7 @@ static int mtk_vcodec_probe(struct platform_device *pdev) goto err_enc_reg; } + mtk_vcodec_dbgfs_init(dev, true); mtk_v4l2_debug(0, "encoder %d registered as /dev/video%d", dev->venc_pdata->core_id, vfd_enc->num); @@ -468,6 +469,7 @@ static void mtk_vcodec_enc_remove(struct platform_device *pdev) if (dev->vfd_enc) video_unregister_device(dev->vfd_enc); + mtk_vcodec_dbgfs_deinit(dev); v4l2_device_unregister(&dev->v4l2_dev); pm_runtime_disable(dev->pm.dev); mtk_vcodec_fw_release(dev->fw_handler); From patchwork Thu May 25 02:12:19 2023 Content-Type: text/plain; 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Wed, 24 May 2023 19:12:31 -0700 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs11n1.mediatek.inc (172.21.101.185) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Thu, 25 May 2023 10:12:28 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Thu, 25 May 2023 10:12:28 +0800 From: Yunfei Dong To: 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?= , Nathan Hebert CC: Yunfei Dong , Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , Steve Cho , , , , , , Subject: [PATCH v5,8/8] media: mediatek: vcodec: Add dbgfs help function Date: Thu, 25 May 2023 10:12:19 +0800 Message-ID: <20230525021219.23638-9-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230525021219.23638-1-yunfei.dong@mediatek.com> References: <20230525021219.23638-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230524_191235_653998_1EC1A0AC X-CRM114-Status: GOOD ( 12.33 ) 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 Getting dbgfs help information with command "echo -help > vdec". Signed-off-by: Yunfei Dong Reviewed-by: AngeloGioacchino Del Regno --- .../mediatek/vcodec/mtk_vcodec_dbgfs.c | 24 ++++++++++++++++++- 1 file changed, 23 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c index 237d0dc8a1fc..2372fc449b45 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c @@ -52,6 +52,23 @@ static void mtk_vdec_dbgfs_get_format_type(struct mtk_vcodec_ctx *ctx, char *buf *used += curr_len; } +static void mtk_vdec_dbgfs_get_help(char *buf, int *used, int total) +{ + int curr_len; + + curr_len = snprintf(buf + *used, total - *used, + "help: (1: echo -'info' > vdec 2: cat vdec)\n"); + *used += curr_len; + + curr_len = snprintf(buf + *used, total - *used, + "\t-picinfo: get resolution\n"); + *used += curr_len; + + curr_len = snprintf(buf + *used, total - *used, + "\t-format: get output & capture queue format\n"); + *used += curr_len; +} + static ssize_t mtk_vdec_dbgfs_write(struct file *filp, const char __user *ubuf, size_t count, loff_t *ppos) { @@ -84,6 +101,11 @@ static ssize_t mtk_vdec_dbgfs_read(struct file *filp, char __user *ubuf, if (!buf) return -ENOMEM; + if (strstr(dbgfs->dbgfs_buf, "-help")) { + mtk_vdec_dbgfs_get_help(buf, &used_len, total_len); + goto read_buffer; + } + if (strstr(dbgfs->dbgfs_buf, "-picinfo")) dbgfs_index[MTK_VDEC_DBGFS_PICINFO] = true; @@ -110,7 +132,7 @@ static ssize_t mtk_vdec_dbgfs_read(struct file *filp, char __user *ubuf, mtk_vdec_dbgfs_get_format_type(ctx, buf, &used_len, total_len); } mutex_unlock(&dbgfs->dbgfs_lock); - +read_buffer: ret = simple_read_from_buffer(ubuf, count, ppos, buf, used_len); kfree(buf); return ret;