From patchwork Mon Jan 17 12:06:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Irui Wang X-Patchwork-Id: 12715355 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 6C987C4332F for ; Mon, 17 Jan 2022 12:07:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239757AbiAQMHD (ORCPT ); Mon, 17 Jan 2022 07:07:03 -0500 Received: from mailgw01.mediatek.com ([60.244.123.138]:48456 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S239622AbiAQMGn (ORCPT ); Mon, 17 Jan 2022 07:06:43 -0500 X-UUID: 5b29f4de2f754f4ca724638f3879a06e-20220117 X-UUID: 5b29f4de2f754f4ca724638f3879a06e-20220117 Received: from mtkcas11.mediatek.inc [(172.21.101.40)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 78366877; Mon, 17 Jan 2022 20:06:40 +0800 Received: from mtkexhb01.mediatek.inc (172.21.101.102) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.3; Mon, 17 Jan 2022 20:06:38 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkexhb01.mediatek.inc (172.21.101.102) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 17 Jan 2022 20:06:38 +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 20:06:36 +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, 06/10] media: mtk-vcodec: Add venc power on/off interface Date: Mon, 17 Jan 2022 20:06:11 +0800 Message-ID: <20220117120615.21687-7-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: linux-media@vger.kernel.org Dual-core mode power on/off all venc available power, pm_runtime_xx helper is not appropriate called directly, add new power on/off interface for it. Signed-off-by: Irui Wang --- .../platform/mtk-vcodec/mtk_vcodec_enc.c | 20 +---- .../platform/mtk-vcodec/mtk_vcodec_enc_drv.c | 7 ++ .../platform/mtk-vcodec/mtk_vcodec_enc_pm.c | 83 +++++++++++++++++++ .../platform/mtk-vcodec/mtk_vcodec_enc_pm.h | 5 ++ 4 files changed, 98 insertions(+), 17 deletions(-) diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c index 134dc53e4855..df231e67cdb2 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c @@ -13,6 +13,7 @@ #include "mtk_vcodec_drv.h" #include "mtk_vcodec_enc.h" +#include "mtk_vcodec_enc_pm.h" #include "mtk_vcodec_intr.h" #include "mtk_vcodec_util.h" #include "venc_drv_if.h" @@ -850,7 +851,7 @@ static int vb2ops_venc_start_streaming(struct vb2_queue *q, unsigned int count) { struct mtk_vcodec_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 @@ -858,7 +859,7 @@ static int vb2ops_venc_start_streaming(struct vb2_queue *q, unsigned int count) */ if ((ctx->state == MTK_STATE_ABORT) || (ctx->state == MTK_STATE_FREE)) { ret = -EIO; - goto err_start_stream; + goto err_set_param; } /* Do the initialization when both start_streaming have been called */ @@ -870,12 +871,6 @@ 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_err("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) { @@ -902,11 +897,6 @@ static int vb2ops_venc_start_streaming(struct vb2_queue *q, unsigned int count) return 0; err_set_param: - pm_ret = pm_runtime_put(&ctx->dev->plat_dev->dev); - if (pm_ret < 0) - mtk_v4l2_err("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); @@ -989,10 +979,6 @@ static void vb2ops_venc_stop_streaming(struct vb2_queue *q) if (ret) mtk_v4l2_err("venc_if_deinit failed=%d", ret); - ret = pm_runtime_put(&ctx->dev->plat_dev->dev); - if (ret < 0) - mtk_v4l2_err("pm_runtime_put fail %d", ret); - ctx->state = MTK_STATE_FREE; } diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c index a601d534d26b..cef134bb6e83 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c @@ -174,6 +174,12 @@ static int fops_vcodec_open(struct file *file) mtk_v4l2_debug(0, "encoder capability %x", dev->enc_capability); } + ret = mtk_vcodec_enc_pw_on(dev); + if (ret < 0) { + mtk_v4l2_err("encoder power on failed %d", ret); + goto err_load_fw; + } + mtk_v4l2_debug(2, "Create instance [%d]@%p m2m_ctx=%p ", ctx->id, ctx, ctx->m2m_ctx); @@ -208,6 +214,7 @@ static int fops_vcodec_release(struct file *file) v4l2_m2m_ctx_release(ctx->m2m_ctx); mtk_vcodec_enc_release(ctx); + mtk_vcodec_enc_pw_off(dev); v4l2_fh_del(&ctx->fh); v4l2_fh_exit(&ctx->fh); v4l2_ctrl_handler_free(&ctx->ctrl_hdl); 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 c8a7042d7830..dfaef884e6e3 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c @@ -10,6 +10,7 @@ #include #include +#include "mtk_vcodec_enc_core.h" #include "mtk_vcodec_enc_pm.h" #include "mtk_vcodec_util.h" @@ -119,3 +120,85 @@ void mtk_vcodec_enc_clock_off(struct mtk_vcodec_pm *pm) 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; + struct mtk_venc_core_dev *core; + + /* power on all available venc cores */ + for (i = 0; i < MTK_VENC_CORE_MAX; i++) { + core = (struct mtk_venc_core_dev *)dev->enc_core_dev[i]; + if (!core) + return 0; + + ret = pm_runtime_resume_and_get(&core->plat_dev->dev); + if (ret < 0) { + mtk_v4l2_err("power on core[%d] fail %d", i, 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]; + pm_runtime_put_sync(&core->plat_dev->dev); + } + return ret; +} + +int mtk_venc_core_pw_off(struct mtk_vcodec_dev *dev) +{ + int i, ret; + struct mtk_venc_core_dev *core; + + /* power off all available venc cores */ + for (i = 0; i < MTK_VENC_CORE_MAX; i++) { + core = (struct mtk_venc_core_dev *)dev->enc_core_dev[i]; + if (!core) + return 0; + + ret = pm_runtime_put_sync(&core->plat_dev->dev); + if (ret < 0) + mtk_v4l2_err("power off core[%d] fail %d", i, ret); + } + return ret; +} + +int mtk_vcodec_enc_pw_on(struct mtk_vcodec_dev *dev) +{ + int ret; + + if (dev->venc_pdata->core_mode == VENC_DUAL_CORE_MODE) { + ret = mtk_venc_core_pw_on(dev); + if (ret < 0) { + mtk_v4l2_err("venc core power on fail: %d", ret); + return ret; + } + } else { + ret = pm_runtime_resume_and_get(&dev->plat_dev->dev); + if (ret < 0) { + mtk_v4l2_err("pm_runtime_resume_and_get fail %d", ret); + return ret; + } + } + return 0; +} + +int mtk_vcodec_enc_pw_off(struct mtk_vcodec_dev *dev) +{ + int ret; + + if (dev->venc_pdata->core_mode == VENC_DUAL_CORE_MODE) { + ret = mtk_venc_core_pw_off(dev); + if (ret < 0) + mtk_v4l2_err("venc core power off fail: %d", ret); + + } else { + ret = pm_runtime_put_sync(&dev->plat_dev->dev); + if (ret < 0) + mtk_v4l2_err("pm_runtime_put_sync fail %d", ret); + } + return 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 97a394c68f4e..99b6b6e29e35 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h @@ -14,4 +14,9 @@ int mtk_vcodec_init_enc_clk(struct platform_device *pdev, void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm); void mtk_vcodec_enc_clock_off(struct mtk_vcodec_pm *pm); +int mtk_venc_core_pw_on(struct mtk_vcodec_dev *dev); +int mtk_venc_core_pw_off(struct mtk_vcodec_dev *dev); +int mtk_vcodec_enc_pw_on(struct mtk_vcodec_dev *dev); +int mtk_vcodec_enc_pw_off(struct mtk_vcodec_dev *dev); + #endif /* _MTK_VCODEC_ENC_PM_H_ */