From patchwork Thu Mar 17 08:22:27 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Irui Wang X-Patchwork-Id: 12783743 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 B8307C433F5 for ; Thu, 17 Mar 2022 08:34:22 +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=PetDyM/tZE9FR/+x0DnUkJl53WQUBM0k9C/U/sflWms=; b=DUyoECvGTJhoFK G5ZKJ2/5uG+QIQP57VWLBFRvhk0TlNPI60oNREaBsoLUBw3eSZihYB+iDA0lTfrhKBnNB1a4PkJNl wONy0TKiN3Z7jfoqsNNmQJ9yGUdkTMOUeIYk4dr2lSYCEJCJZ3Qp/Gy7j5ddsEgvv6RsESGj8xa7a sE079w7JNoqyistqVynKDcDzJ/8SZoVues+SxROC0R83cbn57LPgeIcIK5+BKaU7GComeLibrNilP 1qLPbhN6cjLMVYP5+r+9CulhKjIS28OL+3c4bhkwW5rP9NWsj4RKHSm76z21VXJljflYzuakJ4eCm YCuHl6SdAXvtJfcO6gjw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nUlaJ-00FLJF-0B; Thu, 17 Mar 2022 08:34:15 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nUlZQ-00FKlv-Uh; Thu, 17 Mar 2022 08:33:24 +0000 X-UUID: ff9ce71edc994c69bbcd71a63724fc57-20220317 X-UUID: ff9ce71edc994c69bbcd71a63724fc57-20220317 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 613072622; Thu, 17 Mar 2022 01:33:14 -0700 Received: from MTKMBS07N2.mediatek.inc (172.21.101.141) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 17 Mar 2022 01:23:20 -0700 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 17 Mar 2022 16:23:18 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 17 Mar 2022 16:23:17 +0800 From: Irui Wang To: Hans Verkuil , Tzung-Bi Shih , Rob Herring , Alexandre Courbot , Mauro Carvalho Chehab , "Matthias Brugger" , Tomasz Figa , , Yong Wu , Tiffany Lin , Andrew-CT Chen CC: Hsin-Yi Wang , Maoguang Meng , Longfei Wang , Yunfei Dong , Fritz Koenig , Irui Wang , , , , , , , Subject: [PATCH v3, 07/10] media: mtk-vcodec: Rewrite venc clock interface Date: Thu, 17 Mar 2022 16:22:27 +0800 Message-ID: <20220317082230.23622-8-irui.wang@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220317082230.23622-1-irui.wang@mediatek.com> References: <20220317082230.23622-1-irui.wang@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-20220317_013321_095025_E7C9D2C0 X-CRM114-Status: GOOD ( 18.28 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org venc_multi_core mode need enable the specific core's clk, add an another param for clock_on/clock_off interface. Signed-off-by: Irui Wang --- .../platform/mtk-vcodec/mtk_vcodec_enc_pm.c | 95 ++++++++++++++++--- .../platform/mtk-vcodec/mtk_vcodec_enc_pm.h | 4 +- .../media/platform/mtk-vcodec/venc_drv_if.c | 10 +- 3 files changed, 84 insertions(+), 25 deletions(-) diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c index 22b2eb867998..cdf7083c9335 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c @@ -57,42 +57,86 @@ int mtk_vcodec_init_enc_clk(struct platform_device *pdev, } EXPORT_SYMBOL_GPL(mtk_vcodec_init_enc_clk); -void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm) +void mtk_vcodec_enc_clock_on(struct mtk_vcodec_dev *dev, int core_id) { - struct mtk_vcodec_clk *enc_clk = &pm->venc_clk; + struct mtk_venc_core_dev *core; + struct mtk_vcodec_pm *enc_pm; + struct mtk_vcodec_clk *enc_clk; + struct clk *clk; int ret, i = 0; - for (i = 0; i < enc_clk->clk_num; i++) { - ret = clk_prepare_enable(enc_clk->clk_info[i].vcodec_clk); - if (ret) { - mtk_v4l2_err("venc clk_prepare_enable %d %s fail %d", i, - enc_clk->clk_info[i].clk_name, ret); - goto clkerr; + if (dev->venc_multi_core) { + core = (struct mtk_venc_core_dev *)dev->enc_core_dev[core_id]; + enc_pm = &core->pm; + enc_clk = &enc_pm->venc_clk; + + for (i = 0; i < enc_clk->clk_num; i++) { + clk = enc_clk->clk_info[i].vcodec_clk; + ret = clk_enable(clk); + if (ret) { + mtk_v4l2_err("clk_enable %d %s fail %d", i, + enc_clk->clk_info[i].clk_name, + ret); + goto core_clk_err; + } + } + } else { + enc_pm = &dev->pm; + enc_clk = &enc_pm->venc_clk; + + for (i = 0; i < enc_clk->clk_num; i++) { + clk = enc_clk->clk_info[i].vcodec_clk; + ret = clk_prepare_enable(clk); + if (ret) { + mtk_v4l2_err("clk_prepare %d %s fail %d", + i, enc_clk->clk_info[i].clk_name, + ret); + goto clkerr; + } } } return; +core_clk_err: + for (i -= 1; i >= 0; i--) + clk_disable(enc_clk->clk_info[i].vcodec_clk); clkerr: for (i -= 1; i >= 0; i--) clk_disable_unprepare(enc_clk->clk_info[i].vcodec_clk); } EXPORT_SYMBOL_GPL(mtk_vcodec_enc_clock_on); -void mtk_vcodec_enc_clock_off(struct mtk_vcodec_pm *pm) +void mtk_vcodec_enc_clock_off(struct mtk_vcodec_dev *dev, int core_id) { - struct mtk_vcodec_clk *enc_clk = &pm->venc_clk; + struct mtk_venc_core_dev *core; + struct mtk_vcodec_pm *enc_pm; + struct mtk_vcodec_clk *enc_clk; int i = 0; - for (i = enc_clk->clk_num - 1; i >= 0; i--) - clk_disable_unprepare(enc_clk->clk_info[i].vcodec_clk); + if (dev->venc_multi_core) { + core = (struct mtk_venc_core_dev *)dev->enc_core_dev[core_id]; + enc_pm = &core->pm; + enc_clk = &enc_pm->venc_clk; + + for (i = enc_clk->clk_num - 1; i >= 0; i--) + clk_disable(enc_clk->clk_info[i].vcodec_clk); + } else { + enc_pm = &dev->pm; + enc_clk = &enc_pm->venc_clk; + + for (i = enc_clk->clk_num - 1; i >= 0; i--) + clk_disable_unprepare(enc_clk->clk_info[i].vcodec_clk); + } + } EXPORT_SYMBOL_GPL(mtk_vcodec_enc_clock_off); int mtk_venc_core_pw_on(struct mtk_vcodec_dev *dev) { - int i, ret; + int i, ret, j; struct mtk_venc_core_dev *core; + struct mtk_vcodec_clk *clk; /* power on all available venc cores */ for (i = 0; i < MTK_VENC_CORE_MAX; i++) { @@ -102,15 +146,31 @@ int mtk_venc_core_pw_on(struct mtk_vcodec_dev *dev) ret = pm_runtime_resume_and_get(&core->plat_dev->dev); if (ret < 0) { - mtk_v4l2_err("power on core[%d] fail %d", i, ret); + mtk_v4l2_err("power on core[%d] fail", i); goto pw_on_fail; } + + clk = &core->pm.venc_clk; + for (j = 0; j < clk->clk_num; j++) { + ret = clk_prepare(clk->clk_info[j].vcodec_clk); + if (ret) { + mtk_v4l2_err("prepare clk [%s] fail %d", + clk->clk_info[j].clk_name, + ret); + goto pw_on_fail; + } + } } return 0; pw_on_fail: for (i -= 1; i >= 0; i--) { core = (struct mtk_venc_core_dev *)dev->enc_core_dev[i]; + + clk = &core->pm.venc_clk; + for (j -= 1; j >= 0; j--) + clk_unprepare(clk->clk_info[j].vcodec_clk); + pm_runtime_put_sync(&core->plat_dev->dev); } return ret; @@ -118,8 +178,9 @@ int mtk_venc_core_pw_on(struct mtk_vcodec_dev *dev) int mtk_venc_core_pw_off(struct mtk_vcodec_dev *dev) { - int i, ret; + int i, ret, j; struct mtk_venc_core_dev *core; + struct mtk_vcodec_clk *clk; /* power off all available venc cores */ for (i = 0; i < MTK_VENC_CORE_MAX; i++) { @@ -127,6 +188,10 @@ int mtk_venc_core_pw_off(struct mtk_vcodec_dev *dev) if (!core) return 0; + clk = &core->pm.venc_clk; + for (j = clk->clk_num - 1; j >= 0; j--) + clk_unprepare(clk->clk_info[j].vcodec_clk); + ret = pm_runtime_put_sync(&core->plat_dev->dev); if (ret < 0) mtk_v4l2_err("power off core[%d] fail %d", i, ret); diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h index 99b6b6e29e35..5113ed8a869e 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h @@ -11,8 +11,8 @@ int mtk_vcodec_init_enc_clk(struct platform_device *pdev, 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); +void mtk_vcodec_enc_clock_on(struct mtk_vcodec_dev *dev, int core_id); +void mtk_vcodec_enc_clock_off(struct mtk_vcodec_dev *dev, int core_id); int mtk_venc_core_pw_on(struct mtk_vcodec_dev *dev); int mtk_venc_core_pw_off(struct mtk_vcodec_dev *dev); diff --git a/drivers/media/platform/mtk-vcodec/venc_drv_if.c b/drivers/media/platform/mtk-vcodec/venc_drv_if.c index ce0bce811615..6cbdb7e30bb3 100644 --- a/drivers/media/platform/mtk-vcodec/venc_drv_if.c +++ b/drivers/media/platform/mtk-vcodec/venc_drv_if.c @@ -32,9 +32,7 @@ int venc_if_init(struct mtk_vcodec_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_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 +64,10 @@ int venc_if_encode(struct mtk_vcodec_ctx *ctx, ctx->dev->curr_ctx = ctx; spin_unlock_irqrestore(&ctx->dev->irqlock, flags); - mtk_vcodec_enc_clock_on(&ctx->dev->pm); + mtk_vcodec_enc_clock_on(ctx->dev, 0); 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_clock_off(ctx->dev, 0); spin_lock_irqsave(&ctx->dev->irqlock, flags); ctx->dev->curr_ctx = NULL; @@ -89,9 +85,7 @@ int venc_if_deinit(struct mtk_vcodec_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;