From patchwork Wed Jun 23 07:35:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Moudy Ho X-Patchwork-Id: 12339145 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7DF97C49EB7 for ; Wed, 23 Jun 2021 07:36:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6BD1E6128C for ; Wed, 23 Jun 2021 07:36:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230267AbhFWHiX (ORCPT ); Wed, 23 Jun 2021 03:38:23 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:32810 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S230161AbhFWHiU (ORCPT ); Wed, 23 Jun 2021 03:38:20 -0400 X-UUID: 5cbdb2f31c824079b2ddb69ff0dc0608-20210623 X-UUID: 5cbdb2f31c824079b2ddb69ff0dc0608-20210623 Received: from mtkcas11.mediatek.inc [(172.21.101.40)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 500013350; Wed, 23 Jun 2021 15:35:58 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs01n1.mediatek.inc (172.21.101.68) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 23 Jun 2021 15:35:57 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 23 Jun 2021 15:35:57 +0800 From: Moudy Ho To: Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Hans Verkuil , Jernej Skrabec CC: Maoguang Meng , Krzysztof Kozlowski , daoyuan huang , Ping-Hsun Wu , Geert Uytterhoeven , Rob Landley , Laurent Pinchart , , , , , , , , , , , , , , , , Subject: [RFC PATCH V0 07/10] media: mtk-mdp3: Fix unpaired settings Date: Wed, 23 Jun 2021 15:35:46 +0800 Message-ID: <20210623073549.24170-7-moudy.ho@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210623073549.24170-1-moudy.ho@mediatek.com> References: <20210623073549.24170-1-moudy.ho@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Fix unpaired settings about: 1. clk on/off. 2. CMDQ packet kzalloc/kfree. 3. MDP job_count increase/decrease. Also revise the redundant log. Signed-off-by: Moudy Ho --- .../media/platform/mtk-mdp3/mtk-mdp3-cmdq.c | 97 ++++++++++++------- .../media/platform/mtk-mdp3/mtk-mdp3-core.h | 4 +- .../media/platform/mtk-mdp3/mtk-mdp3-m2m.c | 2 +- 3 files changed, 67 insertions(+), 36 deletions(-) diff --git a/drivers/media/platform/mtk-mdp3/mtk-mdp3-cmdq.c b/drivers/media/platform/mtk-mdp3/mtk-mdp3-cmdq.c index a1bdf92d45f7..eac10944283a 100644 --- a/drivers/media/platform/mtk-mdp3/mtk-mdp3-cmdq.c +++ b/drivers/media/platform/mtk-mdp3/mtk-mdp3-cmdq.c @@ -5,6 +5,7 @@ */ #include +#include #include "mtk-mdp3-cmdq.h" #include "mtk-mdp3-comp.h" #include "mtk-mdp3-core.h" @@ -230,6 +231,25 @@ static int mdp_path_subfrm_run(const struct mdp_path_subfrm *subfrm, return 0; } +static int mdp_path_ctx_init(struct mdp_dev *mdp, struct mdp_path *path) +{ + const struct img_config *config = path->config; + int index, ret; + + if (config->num_components < 1) + return -EINVAL; + + for (index = 0; index < config->num_components; index++) { + ret = mdp_comp_ctx_init(mdp, &path->comps[index], + &config->components[index], + path->param); + if (ret) + return ret; + } + + return 0; +} + static int mdp_path_config_subfrm(struct mdp_cmd *cmd, struct mdp_path *path, u32 count) { @@ -297,14 +317,6 @@ static int mdp_path_config(struct mdp_dev *mdp, struct mdp_cmd *cmd, struct mdp_comp_ctx *ctx; int index, count, ret; - for (index = 0; index < config->num_components; index++) { - ret = mdp_comp_ctx_init(mdp, &path->comps[index], - &config->components[index], - path->param); - if (ret) - return ret; - } - /* Config path frame */ /* Reset components */ for (index = 0; index < config->num_components; index++) { @@ -410,6 +422,8 @@ int mdp_cmdq_send(struct mdp_dev *mdp, struct mdp_cmdq_param *param) { struct mdp_cmd cmd; struct mdp_path path; + struct mdp_cmdq_cb_param *cb_param = NULL; + struct mdp_comp *comps = NULL; int i, ret; if (atomic_read(&mdp->suspended)) @@ -438,16 +452,23 @@ int mdp_cmdq_send(struct mdp_dev *mdp, struct mdp_cmdq_param *param) path.composes[i] = param->composes[i] ? param->composes[i] : &path.bounds[i]; } + + ret = mdp_path_ctx_init(mdp, &path); + if (ret) { + pr_info("%s mdp_path_ctx_init error\n", __func__); + goto err_destory_pkt; + } + + for (i = 0; i < param->config->num_components; i++) + mdp_comp_clock_on(&mdp->pdev->dev, path.comps[i].comp); + ret = mdp_path_config(mdp, &cmd, &path); if (ret) { - atomic_dec(&mdp->job_count); - wake_up(&mdp->callback_wq); - return ret; + pr_info("%s mdp_path_config error\n", __func__); + goto err_destory_pkt; } if (param->wait) { - for (i = 0; i < param->config->num_components; i++) - mdp_comp_clock_on(&mdp->pdev->dev, path.comps[i].comp); ret = cmdq_pkt_flush(cmd.pkt); #ifdef MDP_DEBUG if (ret) { @@ -461,25 +482,20 @@ int mdp_cmdq_send(struct mdp_dev *mdp, struct mdp_cmdq_param *param) if (param->mdp_ctx) mdp_m2m_job_finish(param->mdp_ctx); } - cmdq_pkt_destroy(cmd.pkt); - for (i = 0; i < param->config->num_components; i++) - mdp_comp_clock_off(&mdp->pdev->dev, path.comps[i].comp); - - atomic_dec(&mdp->job_count); - wake_up(&mdp->callback_wq); + goto err_clock_off; } else { - struct mdp_cmdq_cb_param *cb_param; - struct mdp_comp *comps; - cb_param = kzalloc(sizeof(*cb_param), GFP_KERNEL); - if (!cb_param) - return -ENOMEM; + if (!cb_param) { + ret = -ENOMEM; + goto err_destory_pkt; + } + comps = kcalloc(param->config->num_components, sizeof(*comps), GFP_KERNEL); if (!comps) { - kfree(cb_param); mdp_err("%s:comps alloc fail!\n", __func__); - return -ENOMEM; + ret = -ENOMEM; + goto err_destory_pkt; } for (i = 0; i < param->config->num_components; i++) @@ -493,20 +509,35 @@ int mdp_cmdq_send(struct mdp_dev *mdp, struct mdp_cmdq_param *param) cb_param->num_comps = param->config->num_components; cb_param->mdp_ctx = param->mdp_ctx; - mdp_comp_clocks_on(&mdp->pdev->dev, cb_param->comps, - cb_param->num_comps); - + cmdq_pkt_finalize(cmd.pkt); ret = cmdq_pkt_flush_async(cmd.pkt, mdp_handle_cmdq_callback, (void *)cb_param); if (ret) { mdp_err("%s:cmdq_pkt_flush_async fail!\n", __func__); - mdp_comp_clocks_off(&mdp->pdev->dev, cb_param->comps, - cb_param->num_comps); - kfree(cb_param); - kfree(comps); + goto err_clock_off; } } + return 0; + +err_clock_off: + if (param->wait) { + for (i = 0; i < param->config->num_components; i++) + mdp_comp_clock_off(&mdp->pdev->dev, path.comps[i].comp); + } else { + mdp_comp_clocks_off(&mdp->pdev->dev, cb_param->comps, + cb_param->num_comps); + } +err_destory_pkt: + cmdq_pkt_destroy(cmd.pkt); + atomic_dec(&mdp->job_count); + if (param->wait) + wake_up(&mdp->callback_wq); + if (comps) + kfree(comps); + if (cb_param) + kfree(cb_param); + return ret; } diff --git a/drivers/media/platform/mtk-mdp3/mtk-mdp3-core.h b/drivers/media/platform/mtk-mdp3/mtk-mdp3-core.h index 98cf54b1d92b..19f46da487aa 100644 --- a/drivers/media/platform/mtk-mdp3/mtk-mdp3-core.h +++ b/drivers/media/platform/mtk-mdp3/mtk-mdp3-core.h @@ -64,12 +64,12 @@ extern int mtk_mdp_debug; #define mdp_dbg(level, fmt, ...)\ do {\ if (mtk_mdp_debug >= (level))\ - pr_info("[MTK-MDP3] %d %s:%d: " fmt "\n",\ + pr_info("[MTK-MDP3] %d %s:%d: " fmt,\ level, __func__, __LINE__, ##__VA_ARGS__);\ } while (0) #define mdp_err(fmt, ...)\ - pr_err("[MTK-MDP3][ERR] %s:%d: " fmt "\n", __func__, __LINE__,\ + pr_err("[MTK-MDP3][ERR] %s:%d: " fmt, __func__, __LINE__,\ ##__VA_ARGS__) #else diff --git a/drivers/media/platform/mtk-mdp3/mtk-mdp3-m2m.c b/drivers/media/platform/mtk-mdp3/mtk-mdp3-m2m.c index 1ae499f6c84b..ff80f01be82f 100644 --- a/drivers/media/platform/mtk-mdp3/mtk-mdp3-m2m.c +++ b/drivers/media/platform/mtk-mdp3/mtk-mdp3-m2m.c @@ -133,7 +133,7 @@ static void mdp_m2m_worker(struct work_struct *work) task.config = ctx->vpu.config; task.param = ¶m; task.composes[0] = &frame->compose; - task.wait = 1; + task.wait = 0; task.cmdq_cb = NULL; task.cb_data = NULL; task.mdp_ctx = ctx;