From patchwork Mon Sep 25 04:02:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Irui Wang X-Patchwork-Id: 13397215 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 ED204CE7A89 for ; Mon, 25 Sep 2023 04:02:42 +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=wMxvTbcMLtQUUWS2/hkD4Hln8isTuMSfUD8fTIYw3TY=; b=nh5igM3SfutjuB gNCBWh2gE0rbphkaxfwm0TaYYA2LtNL7iwUEO6EiL4FzpsGwV1wbrnwfKrpiINI0p7DgQI8oTlfdq VO29B6T28QH6wbcGwCYEXV9EjkjwDe12GhqM++SC5B7zJ+MOjJ1ZAIGL+U4q6tmjkXV6kC/DcnJbl qXv2GhbzlqZ6LtT3tP/qjnc4+2R2nXiVnR+o0WOugMnfPXl+g4hL8lUtz3Wy3WHeXbZHwXlXRdUw4 Ey/5WijClxf7xE/TI8zyjy/A4qRhI/Iil8GHI4ewyzm1bHUOHUfEaAM5HJgTAvqzEN1lTtYFthcVf UiJG4oZ0JqnAfKoMUU1w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qkcna-00DGnE-2f; Mon, 25 Sep 2023 04:02:18 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qkcnX-00DGmR-1Y; Mon, 25 Sep 2023 04:02:17 +0000 X-UUID: 4a715f645b5811ee9b7791016c24628a-20230924 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=ay7nyipum7oaBElmwWLKkvjy4Ps3PzCNpxZXaPtJhrU=; b=d6MhZRbL7G6FgKdlfvzi4axv0G/ROYSdq2qht80f2IMsVN4B1E/O5gJB7nnAiQ59Xhltw8sN9cNa1eL2bf2OmwMy8cfDN/Be+5O5w6rBvGWTZwyvU7IGlASPX38xI5lxJV9/MWkGDOb/moTpfBlnsWeNnHGMmRxNVWjITL6/1i4=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.32,REQID:ac1c5340-a4f7-426a-b75d-2ac243d7bbb6,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:5f78ec9,CLOUDID:f6286bc3-1e57-4345-9d31-31ad9818b39f,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,LES:1,SPR: NO,DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_ULN X-UUID: 4a715f645b5811ee9b7791016c24628a-20230924 Received: from mtkmbs14n2.mediatek.inc [(172.21.101.76)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1761080309; Sun, 24 Sep 2023 21:02:05 -0700 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Mon, 25 Sep 2023 12:02:03 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Mon, 25 Sep 2023 12:02:02 +0800 From: Irui Wang To: Hans Verkuil , Mauro Carvalho Chehab , Matthias Brugger , , Yunfei Dong , Irui Wang CC: , , , , , , Maoguang Meng Subject: [PATCH] media: mediatek: vcodec: add encoder power management helper functions Date: Mon, 25 Sep 2023 12:02:00 +0800 Message-ID: <20230925040200.18220-1-irui.wang@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-20230924_210215_533016_5A198D11 X-CRM114-Status: GOOD ( 15.36 ) 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 Remove PM functions at start/stop streaming, add PM helper functions to get PM before encoding frame start and put PM after encoding frame done. Meanwhile, remove unnecessary clock operations. Signed-off-by: Irui Wang --- .../mediatek/vcodec/encoder/mtk_vcodec_enc.c | 21 +++---------------- .../vcodec/encoder/mtk_vcodec_enc_pm.c | 18 ++++++++++++++++ .../vcodec/encoder/mtk_vcodec_enc_pm.h | 3 ++- .../mediatek/vcodec/encoder/venc_drv_if.c | 8 ++----- 4 files changed, 25 insertions(+), 25 deletions(-) diff --git a/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc.c b/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc.c index 04948d3eb011..eb381fa6e7d1 100644 --- a/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc.c +++ b/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc.c @@ -866,7 +866,7 @@ static int vb2ops_venc_start_streaming(struct vb2_queue *q, unsigned int count) { struct mtk_vcodec_enc_ctx *ctx = vb2_get_drv_priv(q); struct venc_enc_param param; - int ret, pm_ret; + int ret; int i; /* Once state turn into MTK_STATE_ABORT, we need stop_streaming @@ -886,18 +886,12 @@ static int vb2ops_venc_start_streaming(struct vb2_queue *q, unsigned int count) return 0; } - ret = pm_runtime_resume_and_get(&ctx->dev->plat_dev->dev); - if (ret < 0) { - mtk_v4l2_venc_err(ctx, "pm_runtime_resume_and_get fail %d", ret); - goto err_start_stream; - } - mtk_venc_set_param(ctx, ¶m); ret = venc_if_set_param(ctx, VENC_SET_PARAM_ENC, ¶m); if (ret) { mtk_v4l2_venc_err(ctx, "venc_if_set_param failed=%d", ret); ctx->state = MTK_STATE_ABORT; - goto err_set_param; + goto err_start_stream; } ctx->param_change = MTK_ENCODE_PARAM_NONE; @@ -910,18 +904,13 @@ static int vb2ops_venc_start_streaming(struct vb2_queue *q, unsigned int count) if (ret) { mtk_v4l2_venc_err(ctx, "venc_if_set_param failed=%d", ret); ctx->state = MTK_STATE_ABORT; - goto err_set_param; + goto err_start_stream; } ctx->state = MTK_STATE_HEADER; } return 0; -err_set_param: - pm_ret = pm_runtime_put(&ctx->dev->plat_dev->dev); - if (pm_ret < 0) - mtk_v4l2_venc_err(ctx, "pm_runtime_put fail %d", pm_ret); - err_start_stream: for (i = 0; i < q->num_buffers; ++i) { struct vb2_buffer *buf = vb2_get_buffer(q, i); @@ -1004,10 +993,6 @@ static void vb2ops_venc_stop_streaming(struct vb2_queue *q) if (ret) mtk_v4l2_venc_err(ctx, "venc_if_deinit failed=%d", ret); - ret = pm_runtime_put(&ctx->dev->plat_dev->dev); - if (ret < 0) - mtk_v4l2_venc_err(ctx, "pm_runtime_put fail %d", ret); - ctx->state = MTK_STATE_FREE; } diff --git a/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_pm.c b/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_pm.c index 3fce936e61b9..a22b7dfc656e 100644 --- a/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_pm.c +++ b/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_pm.c @@ -58,6 +58,24 @@ int mtk_vcodec_init_enc_clk(struct mtk_vcodec_enc_dev *mtkdev) return 0; } +void mtk_vcodec_enc_pw_on(struct mtk_vcodec_pm *pm) +{ + int ret; + + ret = pm_runtime_resume_and_get(pm->dev); + if (ret) + dev_err(pm->dev, "pm_runtime_resume_and_get fail: %d", ret); +} + +void mtk_vcodec_enc_pw_off(struct mtk_vcodec_pm *pm) +{ + int ret; + + ret = pm_runtime_put(pm->dev); + if (ret && ret != -EAGAIN) + dev_err(pm->dev, "pm_runtime_put fail %d", ret); +} + void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm) { struct mtk_vcodec_clk *enc_clk = &pm->venc_clk; diff --git a/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_pm.h b/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_pm.h index e50be0575190..157ea08ba9e3 100644 --- a/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_pm.h +++ b/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_pm.h @@ -10,7 +10,8 @@ #include "mtk_vcodec_enc_drv.h" int mtk_vcodec_init_enc_clk(struct mtk_vcodec_enc_dev *dev); - +void mtk_vcodec_enc_pw_on(struct mtk_vcodec_pm *pm); +void mtk_vcodec_enc_pw_off(struct mtk_vcodec_pm *pm); void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm); void mtk_vcodec_enc_clock_off(struct mtk_vcodec_pm *pm); diff --git a/drivers/media/platform/mediatek/vcodec/encoder/venc_drv_if.c b/drivers/media/platform/mediatek/vcodec/encoder/venc_drv_if.c index 1bdaecdd64a7..c402a686f3cb 100644 --- a/drivers/media/platform/mediatek/vcodec/encoder/venc_drv_if.c +++ b/drivers/media/platform/mediatek/vcodec/encoder/venc_drv_if.c @@ -32,9 +32,7 @@ int venc_if_init(struct mtk_vcodec_enc_ctx *ctx, unsigned int fourcc) } mtk_venc_lock(ctx); - mtk_vcodec_enc_clock_on(&ctx->dev->pm); ret = ctx->enc_if->init(ctx); - mtk_vcodec_enc_clock_off(&ctx->dev->pm); mtk_venc_unlock(ctx); return ret; @@ -46,9 +44,7 @@ int venc_if_set_param(struct mtk_vcodec_enc_ctx *ctx, int ret = 0; mtk_venc_lock(ctx); - mtk_vcodec_enc_clock_on(&ctx->dev->pm); ret = ctx->enc_if->set_param(ctx->drv_handle, type, in); - mtk_vcodec_enc_clock_off(&ctx->dev->pm); mtk_venc_unlock(ctx); return ret; @@ -68,10 +64,12 @@ int venc_if_encode(struct mtk_vcodec_enc_ctx *ctx, ctx->dev->curr_ctx = ctx; spin_unlock_irqrestore(&ctx->dev->irqlock, flags); + mtk_vcodec_enc_pw_on(&ctx->dev->pm); mtk_vcodec_enc_clock_on(&ctx->dev->pm); ret = ctx->enc_if->encode(ctx->drv_handle, opt, frm_buf, bs_buf, result); mtk_vcodec_enc_clock_off(&ctx->dev->pm); + mtk_vcodec_enc_pw_off(&ctx->dev->pm); spin_lock_irqsave(&ctx->dev->irqlock, flags); ctx->dev->curr_ctx = NULL; @@ -89,9 +87,7 @@ int venc_if_deinit(struct mtk_vcodec_enc_ctx *ctx) return 0; mtk_venc_lock(ctx); - mtk_vcodec_enc_clock_on(&ctx->dev->pm); ret = ctx->enc_if->deinit(ctx->drv_handle); - mtk_vcodec_enc_clock_off(&ctx->dev->pm); mtk_venc_unlock(ctx); ctx->drv_handle = NULL;