From patchwork Mon Jan 17 12:06:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Irui Wang X-Patchwork-Id: 533036 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 99AD5C433F5 for ; Mon, 17 Jan 2022 12:06:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239666AbiAQMGq (ORCPT ); Mon, 17 Jan 2022 07:06:46 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:37034 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S239636AbiAQMGp (ORCPT ); Mon, 17 Jan 2022 07:06:45 -0500 X-UUID: 4231c94e96db4edf8439762bc09b432d-20220117 X-UUID: 4231c94e96db4edf8439762bc09b432d-20220117 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 813468978; Mon, 17 Jan 2022 20:06:41 +0800 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; Mon, 17 Jan 2022 20:06:39 +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; Mon, 17 Jan 2022 20:06:38 +0800 From: Irui Wang To: Hans Verkuil , Tzung-Bi Shih , Alexandre Courbot , Tiffany Lin , Andrew-CT Chen , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Tomasz Figa , Yong Wu , CC: Hsin-Yi Wang , Maoguang Meng , Longfei Wang , Yunfei Dong , Fritz Koenig , Irui Wang , , , , , , , Subject: [PATCH v2, 07/10] media: mtk-vcodec: Rewrite venc clock interface Date: Mon, 17 Jan 2022 20:06:12 +0800 Message-ID: <20220117120615.21687-8-irui.wang@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220117120615.21687-1-irui.wang@mediatek.com> References: <20220117120615.21687-1-irui.wang@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Dual 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 | 96 ++++++++++++++++--- .../platform/mtk-vcodec/mtk_vcodec_enc_pm.h | 4 +- .../media/platform/mtk-vcodec/venc_drv_if.c | 10 +- 3 files changed, 86 insertions(+), 24 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 dfaef884e6e3..4e37d68f75dd 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c @@ -83,17 +83,42 @@ 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_pdata->core_mode == VENC_DUAL_CORE_MODE) { + 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; + } } } @@ -104,27 +129,49 @@ void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm) } return; +core_clk_err: + for (i -= 1; i >= 0; i--) + clk_disable(enc_clk->clk_info[i].vcodec_clk); + + return; + 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; mtk_smi_larb_put(pm->larbvenc); - for (i = enc_clk->clk_num - 1; i >= 0; i--) - clk_disable_unprepare(enc_clk->clk_info[i].vcodec_clk); + + if (dev->venc_pdata->core_mode == VENC_DUAL_CORE_MODE) { + 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 = 0; 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++) { @@ -137,12 +184,28 @@ int mtk_venc_core_pw_on(struct mtk_vcodec_dev *dev) mtk_v4l2_err("power on core[%d] fail %d", i, ret); 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; @@ -150,8 +213,9 @@ 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++) { @@ -159,6 +223,10 @@ 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;