From patchwork Wed Aug 11 02:57:47 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?WXVuZmVpIERvbmcgKOiRo+S6kemjnik=?= X-Patchwork-Id: 495342 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, URIBL_BLOCKED, 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 442EFC4320A for ; Wed, 11 Aug 2021 02:59:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 276F660ED8 for ; Wed, 11 Aug 2021 02:59:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232562AbhHKC7F (ORCPT ); Tue, 10 Aug 2021 22:59:05 -0400 Received: from mailgw01.mediatek.com ([60.244.123.138]:51500 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S232496AbhHKC7E (ORCPT ); Tue, 10 Aug 2021 22:59:04 -0400 X-UUID: d99c4dfd565c426d82bfe2da17f27fc9-20210811 X-UUID: d99c4dfd565c426d82bfe2da17f27fc9-20210811 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 2127040903; Wed, 11 Aug 2021 10:58:36 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 11 Aug 2021 10:58:34 +0800 Received: from localhost.localdomain (10.17.3.153) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 11 Aug 2021 10:58:33 +0800 From: Yunfei Dong To: Yunfei Dong , Alexandre Courbot , Hans Verkuil , Tzung-Bi Shih , Tiffany Lin , Andrew-CT Chen , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Tomasz Figa CC: Hsin-Yi Wang , Fritz Koenig , Irui Wang , , , , , , , , George Sun Subject: [PATCH v5, 01/15] media: mtk-vcodec: Get numbers of register bases from DT Date: Wed, 11 Aug 2021 10:57:47 +0800 Message-ID: <20210811025801.21597-2-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210811025801.21597-1-yunfei.dong@mediatek.com> References: <20210811025801.21597-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Different platform may has different numbers of register bases. Gets the numbers of register bases from DT (sizeof(u32) * 4 bytes for each). Signed-off-by: Yunfei Dong Reviewed-by: Tzung-Bi Shih --- v5: no changes --- .../platform/mtk-vcodec/mtk_vcodec_dec_drv.c | 37 ++++++++++++++----- 1 file changed, 28 insertions(+), 9 deletions(-) diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c index 55ae198dbcf9..983e0f2831af 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c @@ -78,6 +78,30 @@ static irqreturn_t mtk_vcodec_dec_irq_handler(int irq, void *priv) return IRQ_HANDLED; } +static int mtk_vcodec_get_reg_bases(struct mtk_vcodec_dev *dev) +{ + struct platform_device *pdev = dev->plat_dev; + int reg_num, i; + + /* Sizeof(u32) * 4 bytes for each register base. */ + reg_num = of_property_count_elems_of_size(pdev->dev.of_node, "reg", + sizeof(u32) * 4); + if (reg_num <= 0 || reg_num > NUM_MAX_VDEC_REG_BASE) { + dev_err(&pdev->dev, "Invalid register property size: %d\n", reg_num); + return -EINVAL; + } + + for (i = 0; i < reg_num; i++) { + dev->reg_base[i] = devm_platform_ioremap_resource(pdev, i); + if (IS_ERR(dev->reg_base[i])) + return PTR_ERR(dev->reg_base[i]); + + mtk_v4l2_debug(2, "reg[%d] base=%p", i, dev->reg_base[i]); + } + + return 0; +} + static int fops_vcodec_open(struct file *file) { struct mtk_vcodec_dev *dev = video_drvdata(file); @@ -206,7 +230,7 @@ static int mtk_vcodec_probe(struct platform_device *pdev) struct resource *res; phandle rproc_phandle; enum mtk_vcodec_fw_type fw_type; - int i, ret; + int ret; dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL); if (!dev) @@ -238,14 +262,9 @@ static int mtk_vcodec_probe(struct platform_device *pdev) goto err_dec_pm; } - for (i = 0; i < NUM_MAX_VDEC_REG_BASE; i++) { - dev->reg_base[i] = devm_platform_ioremap_resource(pdev, i); - if (IS_ERR((__force void *)dev->reg_base[i])) { - ret = PTR_ERR((__force void *)dev->reg_base[i]); - goto err_res; - } - mtk_v4l2_debug(2, "reg[%d] base=%p", i, dev->reg_base[i]); - } + ret = mtk_vcodec_get_reg_bases(dev); + if (ret) + goto err_res; res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (res == NULL) { From patchwork Wed Aug 11 02:57:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?WXVuZmVpIERvbmcgKOiRo+S6kemjnik=?= X-Patchwork-Id: 495344 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, URIBL_BLOCKED, 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 AC417C4320A for ; Wed, 11 Aug 2021 02:59:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8D8E460EE9 for ; Wed, 11 Aug 2021 02:59:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232717AbhHKC7O (ORCPT ); Tue, 10 Aug 2021 22:59:14 -0400 Received: from mailgw01.mediatek.com ([60.244.123.138]:51644 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S232772AbhHKC7I (ORCPT ); Tue, 10 Aug 2021 22:59:08 -0400 X-UUID: a490474438dc434eb22c175b191ab11a-20210811 X-UUID: a490474438dc434eb22c175b191ab11a-20210811 Received: from mtkcas07.mediatek.inc [(172.21.101.84)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1515056436; Wed, 11 Aug 2021 10:58:40 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 11 Aug 2021 10:58:38 +0800 Received: from localhost.localdomain (10.17.3.153) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 11 Aug 2021 10:58:37 +0800 From: Yunfei Dong To: Yunfei Dong , Alexandre Courbot , Hans Verkuil , Tzung-Bi Shih , Tiffany Lin , Andrew-CT Chen , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Tomasz Figa CC: Hsin-Yi Wang , Fritz Koenig , Irui Wang , , , , , , , , George Sun Subject: [PATCH v5, 04/15] media: mtk-vcodec: Use component framework to manage each hardware information Date: Wed, 11 Aug 2021 10:57:50 +0800 Message-ID: <20210811025801.21597-5-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210811025801.21597-1-yunfei.dong@mediatek.com> References: <20210811025801.21597-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Uses component framework to manage each hardware information which includes irq/power/clk. The hardware includes LAT0, LAT1 and CORE. Signed-off-by: Yunfei Dong --- v5: Fix platform_set_drvdata in error place. --- drivers/media/platform/mtk-vcodec/Makefile | 1 + .../platform/mtk-vcodec/mtk_vcodec_dec.h | 1 + .../platform/mtk-vcodec/mtk_vcodec_dec_drv.c | 194 +++++++++++++++--- .../platform/mtk-vcodec/mtk_vcodec_dec_hw.c | 184 +++++++++++++++++ .../platform/mtk-vcodec/mtk_vcodec_dec_hw.h | 49 +++++ .../mtk-vcodec/mtk_vcodec_dec_stateful.c | 1 + .../mtk-vcodec/mtk_vcodec_dec_stateless.c | 1 + .../platform/mtk-vcodec/mtk_vcodec_drv.h | 19 ++ 8 files changed, 416 insertions(+), 34 deletions(-) create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.c create mode 100644 drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.h diff --git a/drivers/media/platform/mtk-vcodec/Makefile b/drivers/media/platform/mtk-vcodec/Makefile index ca8e9e7a9c4e..edeb3b66e9e9 100644 --- a/drivers/media/platform/mtk-vcodec/Makefile +++ b/drivers/media/platform/mtk-vcodec/Makefile @@ -15,6 +15,7 @@ mtk-vcodec-dec-y := vdec/vdec_h264_if.o \ mtk_vcodec_dec_stateful.o \ mtk_vcodec_dec_stateless.o \ mtk_vcodec_dec_pm.o \ + mtk_vcodec_dec_hw.o \ mtk-vcodec-enc-y := venc/venc_vp8_if.o \ venc/venc_h264_if.o \ diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.h index 9fbd24186c1a..c509224cbff4 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.h @@ -66,6 +66,7 @@ extern const struct v4l2_ioctl_ops mtk_vdec_ioctl_ops; extern const struct v4l2_m2m_ops mtk_vdec_m2m_ops; extern const struct media_device_ops mtk_vcodec_media_ops; +extern struct platform_driver mtk_vdec_comp_driver; /* * mtk_vdec_lock/mtk_vdec_unlock are for ctx instance to diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c index dd749d41c75a..4c6f4d7612fa 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c @@ -5,6 +5,7 @@ * Tiffany Lin */ +#include #include #include #include @@ -18,19 +19,90 @@ #include "mtk_vcodec_drv.h" #include "mtk_vcodec_dec.h" +#include "mtk_vcodec_dec_hw.h" #include "mtk_vcodec_dec_pm.h" #include "mtk_vcodec_intr.h" -#include "mtk_vcodec_util.h" #include "mtk_vcodec_fw.h" -#define VDEC_HW_ACTIVE 0x10 -#define VDEC_IRQ_CFG 0x11 -#define VDEC_IRQ_CLR 0x10 -#define VDEC_IRQ_CFG_REG 0xa4 - module_param(mtk_v4l2_dbg_level, int, 0644); module_param(mtk_vcodec_dbg, bool, 0644); +static struct of_device_id mtk_vdec_drv_ids[] = { + { + .compatible = "mediatek,mtk-vcodec-lat", + .data = (void *)MTK_VDEC_LAT0, + }, + { + .compatible = "mediatek,mtk-vcodec-core", + .data = (void *)MTK_VDEC_CORE, + }, + {}, +}; + +static inline int mtk_vdec_compare_of(struct device *dev, void *data) +{ + return dev->of_node == data; +} + +static inline void mtk_vdec_release_of(struct device *dev, void *data) +{ + of_node_put(data); +} + +static inline int mtk_vdec_bind(struct device *dev) +{ + struct mtk_vcodec_dev *data = dev_get_drvdata(dev); + + return component_bind_all(dev, data); +} + +static inline void mtk_vdec_unbind(struct device *dev) +{ + struct mtk_vcodec_dev *data = dev_get_drvdata(dev); + + component_unbind_all(dev, data); +} + +static const struct component_master_ops mtk_vdec_ops = { + .bind = mtk_vdec_bind, + .unbind = mtk_vdec_unbind, +}; + +static struct component_match *mtk_vcodec_match_add( + struct mtk_vcodec_dev *vdec_dev) + { + struct platform_device *pdev = vdec_dev->plat_dev; + struct component_match *match = NULL; + struct device_node *comp_node; + enum mtk_vdec_hw_id comp_idx; + const struct of_device_id *of_id; + int i; + + for (i = 0; i < ARRAY_SIZE(mtk_vdec_drv_ids); i++) { + of_id = &mtk_vdec_drv_ids[i]; + comp_node = of_find_compatible_node(NULL, NULL, + of_id->compatible); + if (!comp_node) + continue; + + if (!of_device_is_available(comp_node)) { + of_node_put(comp_node); + dev_err(&pdev->dev, "Fail to get MMSYS node\n"); + continue; + } + + comp_idx = (enum mtk_vdec_hw_id)of_id->data; + mtk_v4l2_debug(4, "Get component:hw_id(%d),vdec_dev(0x%p),comp_node(0x%p)\n", + comp_idx, vdec_dev, comp_node); + vdec_dev->component_node[comp_idx] = comp_node; + + component_match_add_release(&pdev->dev, &match, mtk_vdec_release_of, + mtk_vdec_compare_of, comp_node); + } + + return match; +} + static irqreturn_t mtk_vcodec_dec_irq_handler(int irq, void *priv) { struct mtk_vcodec_dev *dev = priv; @@ -95,6 +167,58 @@ static int mtk_vcodec_get_reg_bases(struct mtk_vcodec_dev *dev) return 0; } +static int mtk_vcodec_init_master(struct mtk_vcodec_dev *dev) +{ + struct platform_device *pdev = dev->plat_dev; + struct component_match *match; + int ret; + + match = mtk_vcodec_match_add(dev); + if (IS_ERR_OR_NULL(match)) + return -EINVAL; + + ret = component_master_add_with_match(&pdev->dev, &mtk_vdec_ops, match); + if (ret < 0) + return ret; + + return 0; +} + +static int mtk_vcodec_init_dec_params(struct mtk_vcodec_dev *dev) +{ + struct platform_device *pdev = dev->plat_dev; + int ret; + + ret = mtk_vcodec_get_reg_bases(dev); + if (ret) + return ret; + + if (!dev->vdec_pdata->is_comp_supported) { + dev->dec_irq = platform_get_irq(pdev, 0); + if (dev->dec_irq < 0) { + dev_err(&pdev->dev, "failed to get irq number"); + return dev->dec_irq; + } + + irq_set_status_flags(dev->dec_irq, IRQ_NOAUTOEN); + ret = devm_request_irq(&pdev->dev, dev->dec_irq, + mtk_vcodec_dec_irq_handler, 0, pdev->name, dev); + if (ret) { + dev_err(&pdev->dev, "failed to install dev->dec_irq %d (%d)", + dev->dec_irq, ret); + return ret; + } + + ret = mtk_vcodec_init_dec_pm(pdev, &dev->pm); + if (ret < 0) { + dev_err(&pdev->dev, "failed to get mt vcodec clock source"); + return ret; + } + } + + return 0; +} + static int fops_vcodec_open(struct file *file) { struct mtk_vcodec_dev *dev = video_drvdata(file); @@ -220,7 +344,6 @@ static int mtk_vcodec_probe(struct platform_device *pdev) { struct mtk_vcodec_dev *dev; struct video_device *vfd_dec; - struct resource *res; phandle rproc_phandle; enum mtk_vcodec_fw_type fw_type; int ret; @@ -249,32 +372,10 @@ static int mtk_vcodec_probe(struct platform_device *pdev) if (IS_ERR(dev->fw_handler)) return PTR_ERR(dev->fw_handler); - ret = mtk_vcodec_init_dec_pm(dev->plat_dev, &dev->pm); - if (ret < 0) { - dev_err(&pdev->dev, "Failed to get mt vcodec clock source"); - goto err_dec_pm; - } - - ret = mtk_vcodec_get_reg_bases(dev); - if (ret) - goto err_res; - - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (res == NULL) { - dev_err(&pdev->dev, "failed to get irq resource"); - ret = -ENOENT; - goto err_res; - } - - dev->dec_irq = platform_get_irq(pdev, 0); - irq_set_status_flags(dev->dec_irq, IRQ_NOAUTOEN); - ret = devm_request_irq(&pdev->dev, dev->dec_irq, - mtk_vcodec_dec_irq_handler, 0, pdev->name, dev); + ret = mtk_vcodec_init_dec_params(dev); if (ret) { - dev_err(&pdev->dev, "Failed to install dev->dec_irq %d (%d)", - dev->dec_irq, - ret); - goto err_res; + dev_err(&pdev->dev, "Failed to init pm and registers"); + goto err_dec_pm; } mutex_init(&dev->dec_mutex); @@ -362,8 +463,14 @@ static int mtk_vcodec_probe(struct platform_device *pdev) mtk_v4l2_debug(0, "decoder registered as /dev/video%d", vfd_dec->num); - return 0; + if (dev->vdec_pdata->is_comp_supported) { + ret = mtk_vcodec_init_master(dev); + if (ret < 0) + goto err_component_match; + } + return 0; +err_component_match: err_dec_reg: if (dev->vdec_pdata->uses_stateless_api) media_device_unregister(&dev->mdev_dec); @@ -382,6 +489,7 @@ static int mtk_vcodec_probe(struct platform_device *pdev) mtk_vcodec_release_dec_pm(&dev->pm); err_dec_pm: mtk_vcodec_fw_release(dev->fw_handler); + return ret; } @@ -436,7 +544,25 @@ static struct platform_driver mtk_vcodec_dec_driver = { }, }; -module_platform_driver(mtk_vcodec_dec_driver); +static struct platform_driver * const mtk_vdec_drivers[] = { + &mtk_vdec_comp_driver, + &mtk_vcodec_dec_driver, +}; + +static int __init mtk_vdec_init(void) +{ + return platform_register_drivers(mtk_vdec_drivers, + ARRAY_SIZE(mtk_vdec_drivers)); +} + +static void __exit mtk_vdec_exit(void) +{ + platform_unregister_drivers(mtk_vdec_drivers, + ARRAY_SIZE(mtk_vdec_drivers)); +} + +module_init(mtk_vdec_init); +module_exit(mtk_vdec_exit); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("Mediatek video codec V4L2 decoder driver"); diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.c new file mode 100644 index 000000000000..5e1b7670ba5b --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.c @@ -0,0 +1,184 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2021 MediaTek Inc. + * Author: Yunfei Dong + */ + +#include +#include +#include +#include +#include +#include +#include + +#include "mtk_vcodec_drv.h" +#include "mtk_vcodec_dec.h" +#include "mtk_vcodec_dec_hw.h" +#include "mtk_vcodec_dec_pm.h" +#include "mtk_vcodec_intr.h" +#include "mtk_vcodec_util.h" + +static int mtk_vdec_comp_bind(struct device *dev, struct device *master, + void *data) +{ + struct mtk_vdec_comp_dev *comp_dev = dev_get_drvdata(dev); + struct mtk_vcodec_dev *master_dev = data; + int i; + + for (i = 0; i < MTK_VDEC_HW_MAX; i++) { + if (dev->of_node != master_dev->component_node[i]) + continue; + + master_dev->comp_dev[i] = comp_dev; + comp_dev->comp_idx = i; + comp_dev->master_dev = master_dev; + break; + } + + if (i == MTK_VDEC_HW_MAX) { + dev_err(dev, "Failed to get component node\n"); + return -EINVAL; + } + + comp_dev->reg_base[VDEC_COMP_SYS] = + master_dev->reg_base[VDEC_COMP_SYS]; + return 0; +} + +static void mtk_vdec_comp_unbind(struct device *dev, struct device *master, + void *data) +{ + struct mtk_vdec_comp_dev *comp_dev = dev_get_drvdata(dev); + + comp_dev->reg_base[VDEC_COMP_SYS] = NULL; +} + +static const struct component_ops mtk_vdec_hw_component_ops = { + .bind = mtk_vdec_comp_bind, + .unbind = mtk_vdec_comp_unbind, +}; + +static irqreturn_t mtk_vdec_comp_irq_handler(int irq, void *priv) +{ + struct mtk_vdec_comp_dev *dev = priv; + struct mtk_vcodec_ctx *ctx; + u32 cg_status; + unsigned int dec_done_status; + void __iomem *vdec_misc_addr = dev->reg_base[VDEC_COMP_MISC] + + VDEC_IRQ_CFG_REG; + + ctx = mtk_vcodec_get_curr_ctx(dev->master_dev); + + /* check if HW active or not */ + cg_status = readl(dev->reg_base[VDEC_COMP_SYS]); + if ((cg_status & VDEC_HW_ACTIVE) != 0) { + mtk_v4l2_err("vdec active is not 0x0 (0x%08x)", + cg_status); + return IRQ_HANDLED; + } + + dec_done_status = readl(vdec_misc_addr); + if ((dec_done_status & MTK_VDEC_IRQ_STATUS_DEC_SUCCESS) != + MTK_VDEC_IRQ_STATUS_DEC_SUCCESS) + return IRQ_HANDLED; + + /* clear interrupt */ + writel(dec_done_status | VDEC_IRQ_CFG, vdec_misc_addr); + writel(dec_done_status & ~VDEC_IRQ_CLR, vdec_misc_addr); + + wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED); + + mtk_v4l2_debug(3, "wake up ctx %d, dec_done_status=%x", + ctx->id, dec_done_status); + + return IRQ_HANDLED; +} + +static int mtk_vdec_comp_init_irq(struct mtk_vdec_comp_dev *dev) +{ + struct platform_device *pdev = dev->plat_dev; + int ret; + + dev->dec_irq = platform_get_irq(pdev, 0); + if (dev->dec_irq < 0) { + dev_err(&pdev->dev, "Failed to get irq resource"); + return dev->dec_irq; + } + + irq_set_status_flags(dev->dec_irq, IRQ_NOAUTOEN); + ret = devm_request_irq(&pdev->dev, dev->dec_irq, + mtk_vdec_comp_irq_handler, 0, pdev->name, dev); + if (ret) { + dev_err(&pdev->dev, "Failed to install dev->dec_irq %d (%d)", + dev->dec_irq, ret); + return ret; + } + + return 0; +} + +static int mtk_vdec_comp_probe(struct platform_device *pdev) +{ + struct mtk_vdec_comp_dev *dev; + int ret; + + dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL); + if (!dev) + return -ENOMEM; + + dev->plat_dev = pdev; + ret = mtk_vcodec_init_dec_pm(pdev, &dev->pm); + if (ret) { + dev_err(&pdev->dev, "Failed to get mt vcodec clock source"); + return ret; + } + + dev->reg_base[VDEC_COMP_MISC] = + devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR((__force void *)dev->reg_base[VDEC_COMP_MISC])) { + ret = PTR_ERR((__force void *)dev->reg_base[VDEC_COMP_MISC]); + goto err; + } + + if (of_get_property(pdev->dev.of_node, "dma-ranges", NULL)) + dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(34)); + + ret = mtk_vdec_comp_init_irq(dev); + if (ret) { + dev_err(&pdev->dev, "Failed to register irq handler.\n"); + goto err; + } + + platform_set_drvdata(pdev, dev); + + ret = component_add(&pdev->dev, &mtk_vdec_hw_component_ops); + if (ret) { + dev_err(&pdev->dev, "Failed to add component: %d\n", ret); + goto err; + } + + return 0; +err: + mtk_vcodec_release_dec_pm(&dev->pm); + return ret; +} + +static const struct of_device_id mtk_vdec_comp_ids[] = { + { + .compatible = "mediatek,mtk-vcodec-lat", + }, + { + .compatible = "mediatek,mtk-vcodec-core", + }, + {}, +}; +MODULE_DEVICE_TABLE(of, mtk_vdec_comp_ids); + +struct platform_driver mtk_vdec_comp_driver = { + .probe = mtk_vdec_comp_probe, + .driver = { + .name = "mtk-vdec-comp", + .of_match_table = mtk_vdec_comp_ids, + }, +}; diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.h new file mode 100644 index 000000000000..8d6e818a3474 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.h @@ -0,0 +1,49 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2021 MediaTek Inc. + * Author: Yunfei Dong + */ + +#ifndef _MTK_VCODEC_DEC_HW_H_ +#define _MTK_VCODEC_DEC_HW_H_ + +#include +#include + +#include "mtk_vcodec_drv.h" + +#define VDEC_HW_ACTIVE 0x10 +#define VDEC_IRQ_CFG 0x11 +#define VDEC_IRQ_CLR 0x10 +#define VDEC_IRQ_CFG_REG 0xa4 + +/** + * enum mtk_comp_hw_reg_idx - component register base index + */ +enum mtk_comp_hw_reg_idx { + VDEC_COMP_SYS, + VDEC_COMP_MISC, + VDEC_COMP_MAX +}; + +/** + * struct mtk_vdec_comp_dev - component framwork driver data + * @plat_dev: platform device + * @master_dev: master device + * @reg_base: Mapped address of MTK Vcodec registers. + * + * @dec_irq: decoder irq resource + * @pm: power management control + * @comp_idx: component index + */ +struct mtk_vdec_comp_dev { + struct platform_device *plat_dev; + struct mtk_vcodec_dev *master_dev; + void __iomem *reg_base[VDEC_COMP_MAX]; + + int dec_irq; + struct mtk_vcodec_pm pm; + int comp_idx; +}; + +#endif /* _MTK_VCODEC_DEC_HW_H_ */ diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateful.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateful.c index 59c24b22ab6d..4f9a80ce15d8 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateful.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateful.c @@ -623,4 +623,5 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8173_pdata = { .num_framesizes = NUM_SUPPORTED_FRAMESIZE, .worker = mtk_vdec_worker, .flush_decoder = mtk_vdec_flush_decoder, + .is_comp_supported = false, }; diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c index 8f4a1f0a0769..762633572b49 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c @@ -357,4 +357,5 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8183_pdata = { .uses_stateless_api = true, .worker = mtk_vdec_worker, .flush_decoder = mtk_vdec_flush_decoder, + .is_comp_supported = false, }; diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h index 973b0b3649c6..e530757a9b5a 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h @@ -93,6 +93,17 @@ enum mtk_fmt_type { MTK_FMT_FRAME = 2, }; +/** + * struct mtk_vdec_hw_id - Hardware index used to separate + * different hardware + */ +enum mtk_vdec_hw_id { + MTK_VDEC_CORE, + MTK_VDEC_LAT0, + MTK_VDEC_LAT1, + MTK_VDEC_HW_MAX, +}; + /* * struct mtk_video_fmt - Structure used to store information about pixelformats */ @@ -331,6 +342,7 @@ enum mtk_chip { * * @chip: chip this decoder is compatible with * + * @is_comp_supported: true: using compoent framework, false: not support * @uses_stateless_api: whether the decoder uses the stateless API with requests */ @@ -352,6 +364,7 @@ struct mtk_vcodec_dec_pdata { enum mtk_chip chip; + bool is_comp_supported; bool uses_stateless_api; }; @@ -422,6 +435,9 @@ struct mtk_vcodec_enc_pdata { * @pm: power management control * @dec_capability: used to identify decode capability, ex: 4k * @enc_capability: used to identify encode capability + * + * @comp_dev: component hardware device + * @component_node: component node */ struct mtk_vcodec_dev { struct v4l2_device v4l2_dev; @@ -459,6 +475,9 @@ struct mtk_vcodec_dev { struct mtk_vcodec_pm pm; unsigned int dec_capability; unsigned int enc_capability; + + void *comp_dev[MTK_VDEC_HW_MAX]; + struct device_node *component_node[MTK_VDEC_HW_MAX]; }; static inline struct mtk_vcodec_ctx *fh_to_ctx(struct v4l2_fh *fh) From patchwork Wed Aug 11 02:57:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?WXVuZmVpIERvbmcgKOiRo+S6kemjnik=?= X-Patchwork-Id: 495348 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, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 1F8D3C432BE for ; Wed, 11 Aug 2021 02:58:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F3FBC60EC0 for ; Wed, 11 Aug 2021 02:58:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232496AbhHKC7N (ORCPT ); Tue, 10 Aug 2021 22:59:13 -0400 Received: from mailgw01.mediatek.com ([60.244.123.138]:51700 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S232813AbhHKC7K (ORCPT ); Tue, 10 Aug 2021 22:59:10 -0400 X-UUID: da7eb40e6df64653a29597ae2c774dd2-20210811 X-UUID: da7eb40e6df64653a29597ae2c774dd2-20210811 Received: from mtkcas07.mediatek.inc [(172.21.101.84)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 553328142; Wed, 11 Aug 2021 10:58:42 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 11 Aug 2021 10:58:41 +0800 Received: from localhost.localdomain (10.17.3.153) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 11 Aug 2021 10:58:39 +0800 From: Yunfei Dong To: Yunfei Dong , Alexandre Courbot , Hans Verkuil , Tzung-Bi Shih , Tiffany Lin , Andrew-CT Chen , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Tomasz Figa CC: Hsin-Yi Wang , Fritz Koenig , Irui Wang , , , , , , , , George Sun Subject: [PATCH v5, 06/15] media: mtk-vcodec: Use pure single core for MT8183 Date: Wed, 11 Aug 2021 10:57:52 +0800 Message-ID: <20210811025801.21597-7-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210811025801.21597-1-yunfei.dong@mediatek.com> References: <20210811025801.21597-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Separates different architecture for hardware: pure_sin_core and lat_sin_core. MT8183 is pure single core. Uses .hw_arch to distinguish. Signed-off-by: Yunfei Dong --- v5: no changes --- .../platform/mtk-vcodec/mtk_vcodec_dec_stateful.c | 1 + .../platform/mtk-vcodec/mtk_vcodec_dec_stateless.c | 1 + drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h | 10 ++++++++++ 3 files changed, 12 insertions(+) diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateful.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateful.c index 4f9a80ce15d8..138f6fcb36bb 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateful.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateful.c @@ -624,4 +624,5 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8173_pdata = { .worker = mtk_vdec_worker, .flush_decoder = mtk_vdec_flush_decoder, .is_comp_supported = false, + .hw_arch = MTK_VDEC_PURE_SINGLE_CORE, }; diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c index 762633572b49..12c243d6dff3 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c @@ -358,4 +358,5 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8183_pdata = { .worker = mtk_vdec_worker, .flush_decoder = mtk_vdec_flush_decoder, .is_comp_supported = false, + .hw_arch = MTK_VDEC_PURE_SINGLE_CORE, }; diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h index e530757a9b5a..1d0798fd9adf 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h @@ -323,6 +323,14 @@ enum mtk_chip { MTK_MT8192, }; +/** + * struct mtk_vdec_hw_arch - Used to separate different hardware architecture + */ +enum mtk_vdec_hw_arch { + MTK_VDEC_PURE_SINGLE_CORE, + MTK_VDEC_LAT_SINGLE_CORE, +}; + /** * struct mtk_vcodec_dec_pdata - compatible data for each IC * @init_vdec_params: init vdec params @@ -341,6 +349,7 @@ enum mtk_chip { * @num_framesizes: count of video decoder frame sizes * * @chip: chip this decoder is compatible with + * @hw_arch: hardware arch is used to separate pure_sin_core and lat_sin_core * * @is_comp_supported: true: using compoent framework, false: not support * @uses_stateless_api: whether the decoder uses the stateless API with requests @@ -363,6 +372,7 @@ struct mtk_vcodec_dec_pdata { const int num_framesizes; enum mtk_chip chip; + enum mtk_vdec_hw_arch hw_arch; bool is_comp_supported; bool uses_stateless_api; From patchwork Wed Aug 11 02:57:53 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?WXVuZmVpIERvbmcgKOiRo+S6kemjnik=?= X-Patchwork-Id: 495347 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, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 BFB19C4320A for ; Wed, 11 Aug 2021 02:58:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9EE6660FC4 for ; Wed, 11 Aug 2021 02:58:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232973AbhHKC7Q (ORCPT ); Tue, 10 Aug 2021 22:59:16 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:49460 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S232897AbhHKC7M (ORCPT ); Tue, 10 Aug 2021 22:59:12 -0400 X-UUID: ba76fef27a07459cb9a6114d14e82fb1-20210811 X-UUID: ba76fef27a07459cb9a6114d14e82fb1-20210811 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 2145451521; Wed, 11 Aug 2021 10:58:44 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 11 Aug 2021 10:58:42 +0800 Received: from localhost.localdomain (10.17.3.153) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 11 Aug 2021 10:58:41 +0800 From: Yunfei Dong To: Yunfei Dong , Alexandre Courbot , Hans Verkuil , Tzung-Bi Shih , Tiffany Lin , Andrew-CT Chen , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Tomasz Figa CC: Hsin-Yi Wang , Fritz Koenig , Irui Wang , , , , , , , , George Sun Subject: [PATCH v5, 07/15] media: mtk-vcodec: Add irq interface for multi hardware Date: Wed, 11 Aug 2021 10:57:53 +0800 Message-ID: <20210811025801.21597-8-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210811025801.21597-1-yunfei.dong@mediatek.com> References: <20210811025801.21597-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Adds irq interface for multi hardware. Signed-off-by: Yunfei Dong --- v5: no changes --- .../platform/mtk-vcodec/mtk_vcodec_dec_drv.c | 33 +++++++++++++++++-- .../platform/mtk-vcodec/mtk_vcodec_dec_hw.c | 2 +- .../platform/mtk-vcodec/mtk_vcodec_drv.h | 25 ++++++++++---- .../platform/mtk-vcodec/mtk_vcodec_enc_drv.c | 4 +-- .../platform/mtk-vcodec/mtk_vcodec_intr.c | 27 +++++++-------- .../platform/mtk-vcodec/mtk_vcodec_intr.h | 4 +-- .../platform/mtk-vcodec/vdec/vdec_h264_if.c | 2 +- .../mtk-vcodec/vdec/vdec_h264_req_if.c | 2 +- .../platform/mtk-vcodec/vdec/vdec_vp8_if.c | 2 +- .../platform/mtk-vcodec/vdec/vdec_vp9_if.c | 2 +- .../platform/mtk-vcodec/venc/venc_h264_if.c | 2 +- .../platform/mtk-vcodec/venc/venc_vp8_if.c | 2 +- 12 files changed, 71 insertions(+), 36 deletions(-) diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c index 4c6f4d7612fa..f096ad1c01ac 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c @@ -68,6 +68,20 @@ static const struct component_master_ops mtk_vdec_ops = { .unbind = mtk_vdec_unbind, }; +static int mtk_vcodec_get_hw_count(struct mtk_vcodec_dev *dev) +{ + switch (dev->vdec_pdata->hw_arch) { + case MTK_VDEC_PURE_SINGLE_CORE: + return MTK_VDEC_ONE_CORE; + case MTK_VDEC_LAT_SINGLE_CORE: + return MTK_VDEC_ONE_LAT_ONE_CORE; + default: + mtk_v4l2_err("not support hw arch:%d", + dev->vdec_pdata->hw_arch); + return MTK_VDEC_NO_HW; + } +} + static struct component_match *mtk_vcodec_match_add( struct mtk_vcodec_dev *vdec_dev) { @@ -134,7 +148,7 @@ static irqreturn_t mtk_vcodec_dec_irq_handler(int irq, void *priv) writel((readl(vdec_misc_addr) & ~VDEC_IRQ_CLR), dev->reg_base[VDEC_MISC] + VDEC_IRQ_CFG_REG); - wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED); + wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED, 0); mtk_v4l2_debug(3, "mtk_vcodec_dec_irq_handler :wake up ctx %d, dec_done_status=%x", @@ -223,7 +237,7 @@ static int fops_vcodec_open(struct file *file) { struct mtk_vcodec_dev *dev = video_drvdata(file); struct mtk_vcodec_ctx *ctx = NULL; - int ret = 0; + int ret = 0, i, hw_count; struct vb2_queue *src_vq; ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); @@ -237,7 +251,19 @@ static int fops_vcodec_open(struct file *file) v4l2_fh_add(&ctx->fh); INIT_LIST_HEAD(&ctx->list); ctx->dev = dev; - init_waitqueue_head(&ctx->queue); + + if (ctx->dev->vdec_pdata->is_comp_supported) { + hw_count = mtk_vcodec_get_hw_count(dev); + if (!hw_count) { + ret = -EINVAL; + goto err_init_queue; + } + for (i = 0; i < hw_count; i++) + init_waitqueue_head(&ctx->queue[i]); + } else { + init_waitqueue_head(&ctx->queue[0]); + } + mutex_init(&ctx->lock); ctx->type = MTK_INST_DECODER; @@ -294,6 +320,7 @@ static int fops_vcodec_open(struct file *file) err_m2m_ctx_init: v4l2_ctrl_handler_free(&ctx->ctrl_hdl); err_ctrls_setup: +err_init_queue: v4l2_fh_del(&ctx->fh); v4l2_fh_exit(&ctx->fh); kfree(ctx); diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.c index 5e1b7670ba5b..7a31afd294ba 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.c @@ -87,7 +87,7 @@ static irqreturn_t mtk_vdec_comp_irq_handler(int irq, void *priv) writel(dec_done_status | VDEC_IRQ_CFG, vdec_misc_addr); writel(dec_done_status & ~VDEC_IRQ_CLR, vdec_misc_addr); - wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED); + wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED, dev->comp_idx); mtk_v4l2_debug(3, "wake up ctx %d, dec_done_status=%x", ctx->id, dec_done_status); diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h index 1d0798fd9adf..08fd43106fc7 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h @@ -104,6 +104,16 @@ enum mtk_vdec_hw_id { MTK_VDEC_HW_MAX, }; +/** + * struct mtk_vdec_hw_count - Supported hardware count + */ +enum mtk_vdec_hw_count { + MTK_VDEC_NO_HW = 0, + MTK_VDEC_ONE_CORE, + MTK_VDEC_ONE_LAT_ONE_CORE, + MTK_VDEC_MAX_HW_COUNT, +}; + /* * struct mtk_video_fmt - Structure used to store information about pixelformats */ @@ -293,9 +303,9 @@ struct mtk_vcodec_ctx { struct vdec_pic_info picinfo; int dpb_size; - int int_cond; - int int_type; - wait_queue_head_t queue; + int int_cond[MTK_VDEC_HW_MAX]; + int int_type[MTK_VDEC_HW_MAX]; + wait_queue_head_t queue[MTK_VDEC_HW_MAX]; unsigned int irq_status; struct v4l2_ctrl_handler ctrl_hdl; @@ -501,11 +511,12 @@ static inline struct mtk_vcodec_ctx *ctrl_to_ctx(struct v4l2_ctrl *ctrl) } /* Wake up context wait_queue */ -static inline void wake_up_ctx(struct mtk_vcodec_ctx *ctx, unsigned int reason) +static inline void wake_up_ctx(struct mtk_vcodec_ctx *ctx, unsigned int reason, + unsigned int hw_id) { - ctx->int_cond = 1; - ctx->int_type = reason; - wake_up_interruptible(&ctx->queue); + ctx->int_cond[hw_id] = 1; + ctx->int_type[hw_id] = reason; + wake_up_interruptible(&ctx->queue[hw_id]); } #endif /* _MTK_VCODEC_DRV_H_ */ 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 2828df77020c..c7540c0cdcea 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c @@ -114,7 +114,7 @@ static irqreturn_t mtk_vcodec_enc_irq_handler(int irq, void *priv) clean_irq_status(ctx->irq_status, addr); - wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED); + wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED, 0); return IRQ_HANDLED; } @@ -140,7 +140,7 @@ static int fops_vcodec_open(struct file *file) v4l2_fh_add(&ctx->fh); INIT_LIST_HEAD(&ctx->list); ctx->dev = dev; - init_waitqueue_head(&ctx->queue); + init_waitqueue_head(&ctx->queue[0]); ctx->type = MTK_INST_ENCODER; ret = mtk_vcodec_enc_ctrls_setup(ctx); diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c index 70580c2525ba..8147533da98b 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c @@ -11,34 +11,31 @@ #include "mtk_vcodec_intr.h" #include "mtk_vcodec_util.h" -int mtk_vcodec_wait_for_done_ctx(struct mtk_vcodec_ctx *ctx, int command, - unsigned int timeout_ms) +int mtk_vcodec_wait_for_done_ctx(struct mtk_vcodec_ctx *ctx, + int command, unsigned int timeout_ms, unsigned hw_id) { - wait_queue_head_t *waitqueue; long timeout_jiff, ret; int status = 0; - waitqueue = (wait_queue_head_t *)&ctx->queue; timeout_jiff = msecs_to_jiffies(timeout_ms); - - ret = wait_event_interruptible_timeout(*waitqueue, - ctx->int_cond, + ret = wait_event_interruptible_timeout(ctx->queue[hw_id], + ctx->int_cond[hw_id], timeout_jiff); if (!ret) { status = -1; /* timeout */ - mtk_v4l2_err("[%d] ctx->type=%d, cmd=%d, wait_event_interruptible_timeout time=%ums out %d %d!", - ctx->id, ctx->type, command, timeout_ms, - ctx->int_cond, ctx->int_type); + mtk_v4l2_err("[%d] cmd=%d, type=%d, dec timeout=%ums (%d %d)", + ctx->id, command, ctx->type, timeout_ms, + ctx->int_cond[hw_id], ctx->int_type[hw_id]); } else if (-ERESTARTSYS == ret) { - mtk_v4l2_err("[%d] ctx->type=%d, cmd=%d, wait_event_interruptible_timeout interrupted by a signal %d %d", - ctx->id, ctx->type, command, ctx->int_cond, - ctx->int_type); status = -1; + mtk_v4l2_err("[%d] cmd=%d, type=%d, dec inter fail (%d %d)", + ctx->id, command, ctx->type, + ctx->int_cond[hw_id], ctx->int_type[hw_id]); } - ctx->int_cond = 0; - ctx->int_type = 0; + ctx->int_cond[hw_id] = 0; + ctx->int_type[hw_id] = 0; return status; } diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h index 638cd1f3526a..2bf4cabfaa43 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h @@ -12,7 +12,7 @@ struct mtk_vcodec_ctx; /* timeout is ms */ -int mtk_vcodec_wait_for_done_ctx(struct mtk_vcodec_ctx *data, int command, - unsigned int timeout_ms); +int mtk_vcodec_wait_for_done_ctx(struct mtk_vcodec_ctx *ctx, + int command, unsigned int timeout_ms, unsigned int hw_id); #endif /* _MTK_VCODEC_INTR_H_ */ diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c index 40d6e6c5ac7a..481655bb6016 100644 --- a/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c +++ b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c @@ -413,7 +413,7 @@ static int vdec_h264_decode(void *h_vdec, struct mtk_vcodec_mem *bs, /* wait decoder done interrupt */ err = mtk_vcodec_wait_for_done_ctx(inst->ctx, MTK_INST_IRQ_RECEIVED, - WAIT_INTR_TIMEOUT_MS); + WAIT_INTR_TIMEOUT_MS, 0); if (err) goto err_free_fb_out; diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_if.c index 4dde9ee786b4..d23baa364246 100644 --- a/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_if.c +++ b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_if.c @@ -724,7 +724,7 @@ static int vdec_h264_slice_decode(void *h_vdec, struct mtk_vcodec_mem *bs, /* wait decoder done interrupt */ err = mtk_vcodec_wait_for_done_ctx(inst->ctx, MTK_INST_IRQ_RECEIVED, - WAIT_INTR_TIMEOUT_MS); + WAIT_INTR_TIMEOUT_MS, 0); if (err) goto err_free_fb_out; vpu_dec_end(vpu); diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c index e5393f841080..88c046731754 100644 --- a/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c +++ b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c @@ -488,7 +488,7 @@ static int vdec_vp8_decode(void *h_vdec, struct mtk_vcodec_mem *bs, /* wait decoder done interrupt */ mtk_vcodec_wait_for_done_ctx(inst->ctx, MTK_INST_IRQ_RECEIVED, - WAIT_INTR_TIMEOUT_MS); + WAIT_INTR_TIMEOUT_MS, 0); if (inst->vsi->load_data) load_dec_table(inst); diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c index 71cdc3ddafcb..70b8383f7c8e 100644 --- a/drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c +++ b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c @@ -539,7 +539,7 @@ static bool vp9_wait_dec_end(struct vdec_vp9_inst *inst) mtk_vcodec_wait_for_done_ctx(inst->ctx, MTK_INST_IRQ_RECEIVED, - WAIT_INTR_TIMEOUT_MS); + WAIT_INTR_TIMEOUT_MS, 0); if (ctx->irq_status & MTK_VDEC_IRQ_STATUS_DEC_SUCCESS) return true; diff --git a/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c b/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c index b6a4f2074fa5..9ae1bd8dbc32 100644 --- a/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c +++ b/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c @@ -335,7 +335,7 @@ static unsigned int h264_enc_wait_venc_done(struct venc_h264_inst *inst) struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)inst->ctx; if (!mtk_vcodec_wait_for_done_ctx(ctx, MTK_INST_IRQ_RECEIVED, - WAIT_INTR_TIMEOUT_MS)) { + WAIT_INTR_TIMEOUT_MS, 0)) { irq_status = ctx->irq_status; mtk_vcodec_debug(inst, "irq_status %x <-", irq_status); } diff --git a/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c index 8267a9c4fd25..f96564277577 100644 --- a/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c +++ b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c @@ -222,7 +222,7 @@ static unsigned int vp8_enc_wait_venc_done(struct venc_vp8_inst *inst) struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)inst->ctx; if (!mtk_vcodec_wait_for_done_ctx(ctx, MTK_INST_IRQ_RECEIVED, - WAIT_INTR_TIMEOUT_MS)) { + WAIT_INTR_TIMEOUT_MS, 0)) { irq_status = ctx->irq_status; mtk_vcodec_debug(inst, "isr return %x", irq_status); } From patchwork Wed Aug 11 02:57:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?WXVuZmVpIERvbmcgKOiRo+S6kemjnik=?= X-Patchwork-Id: 495341 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, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 60505C432BE for ; Wed, 11 Aug 2021 02:59:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 42C2360EE9 for ; Wed, 11 Aug 2021 02:59:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233101AbhHKDAH (ORCPT ); Tue, 10 Aug 2021 23:00:07 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:49408 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S232854AbhHKC7L (ORCPT ); Tue, 10 Aug 2021 22:59:11 -0400 X-UUID: 3a478e5c715148b88ee2f3c707a3a89e-20210811 X-UUID: 3a478e5c715148b88ee2f3c707a3a89e-20210811 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 1860942628; Wed, 11 Aug 2021 10:58:44 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs02n1.mediatek.inc (172.21.101.77) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 11 Aug 2021 10:58:43 +0800 Received: from localhost.localdomain (10.17.3.153) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 11 Aug 2021 10:58:42 +0800 From: Yunfei Dong To: Yunfei Dong , Alexandre Courbot , Hans Verkuil , Tzung-Bi Shih , Tiffany Lin , Andrew-CT Chen , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Tomasz Figa CC: Hsin-Yi Wang , Fritz Koenig , Irui Wang , , , , , , , , George Sun Subject: [PATCH v5, 08/15] media: mtk-vcodec: Add msg queue feature for lat and core architecture Date: Wed, 11 Aug 2021 10:57:54 +0800 Message-ID: <20210811025801.21597-9-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210811025801.21597-1-yunfei.dong@mediatek.com> References: <20210811025801.21597-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org For lat and core architecture, lat thread will send message to core thread when lat decode done. Core hardware will use the message from lat to decode, then free message to lat thread when decode done. Signed-off-by: Yunfei Dong --- v5: no changes --- drivers/media/platform/mtk-vcodec/Makefile | 1 + .../platform/mtk-vcodec/mtk_vcodec_drv.h | 5 + .../platform/mtk-vcodec/vdec_msg_queue.c | 258 ++++++++++++++++++ .../platform/mtk-vcodec/vdec_msg_queue.h | 151 ++++++++++ 4 files changed, 415 insertions(+) create mode 100644 drivers/media/platform/mtk-vcodec/vdec_msg_queue.c create mode 100644 drivers/media/platform/mtk-vcodec/vdec_msg_queue.h diff --git a/drivers/media/platform/mtk-vcodec/Makefile b/drivers/media/platform/mtk-vcodec/Makefile index edeb3b66e9e9..5000e59da576 100644 --- a/drivers/media/platform/mtk-vcodec/Makefile +++ b/drivers/media/platform/mtk-vcodec/Makefile @@ -11,6 +11,7 @@ mtk-vcodec-dec-y := vdec/vdec_h264_if.o \ mtk_vcodec_dec_drv.o \ vdec_drv_if.o \ vdec_vpu_if.o \ + vdec_msg_queue.o \ mtk_vcodec_dec.o \ mtk_vcodec_dec_stateful.o \ mtk_vcodec_dec_stateless.o \ diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h index 08fd43106fc7..4ad0566e715d 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h @@ -15,7 +15,9 @@ #include #include #include + #include "mtk_vcodec_util.h" +#include "vdec_msg_queue.h" #define MTK_VCODEC_DRV_NAME "mtk_vcodec_drv" #define MTK_VCODEC_DEC_NAME "mtk-vcodec-dec" @@ -282,6 +284,8 @@ struct vdec_pic_info { * @decoded_frame_cnt: number of decoded frames * @lock: protect variables accessed by V4L2 threads and worker thread such as * mtk_video_dec_buf. + * + * @msg_queue: msg queue used to store lat buffer information. */ struct mtk_vcodec_ctx { enum mtk_instance_type type; @@ -325,6 +329,7 @@ struct mtk_vcodec_ctx { int decoded_frame_cnt; struct mutex lock; + struct vdec_msg_queue msg_queue; }; enum mtk_chip { diff --git a/drivers/media/platform/mtk-vcodec/vdec_msg_queue.c b/drivers/media/platform/mtk-vcodec/vdec_msg_queue.c new file mode 100644 index 000000000000..d66ed98c79a9 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/vdec_msg_queue.c @@ -0,0 +1,258 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2021 MediaTek Inc. + * Author: Yunfei Dong + */ + +#include +#include +#include + +#include "mtk_vcodec_dec_pm.h" +#include "mtk_vcodec_drv.h" +#include "vdec_msg_queue.h" + +#define VDEC_LAT_SLICE_HEADER_SZ (640 * 1024) +#define VDEC_ERR_MAP_SZ_AVC ((8192 / 16) * (4352 / 16) / 8) + +/* lat write decoded hardware information to trans buffer, + * and core will read the trans buffer to decode again. The + * trans buffer size of FHD and 4K bitstreams are different. + */ +static int vde_msg_queue_get_trans_size(int width, int height) +{ + if (width > 1920 || height > 1088) + return (30 * 1024 * 1024); + else + return 6 * 1024 * 1024; +} + +void vdec_msg_queue_init_ctx(struct vdec_msg_queue_ctx *ctx, + int hardware_index) +{ + init_waitqueue_head(&ctx->ready_to_use); + INIT_LIST_HEAD(&ctx->ready_queue); + spin_lock_init(&ctx->ready_lock); + ctx->ready_num = 0; + ctx->hardware_index = hardware_index; +} + +int vdec_msg_queue_init( + struct vdec_msg_queue *msg_queue, + struct mtk_vcodec_ctx *ctx, + core_decode_cb_t core_decode, + int private_size) +{ + struct vdec_lat_buf *lat_buf; + int i, err; + + /* already init msg queue */ + if (msg_queue->wdma_addr.size) + return 0; + + vdec_msg_queue_init_ctx(&msg_queue->lat_ctx, MTK_VDEC_LAT0); + msg_queue->wdma_addr.size = vde_msg_queue_get_trans_size( + ctx->picinfo.buf_w, ctx->picinfo.buf_h); + + err = mtk_vcodec_mem_alloc(ctx, &msg_queue->wdma_addr); + if (err) { + mtk_v4l2_err("failed to allocate wdma_addr buf"); + return -ENOMEM; + } + msg_queue->wdma_rptr_addr = msg_queue->wdma_addr.dma_addr; + msg_queue->wdma_wptr_addr = msg_queue->wdma_addr.dma_addr; + + for (i = 0; i < NUM_BUFFER_COUNT; i++) { + lat_buf = &msg_queue->lat_buf[i]; + + lat_buf->wdma_err_addr.size = VDEC_ERR_MAP_SZ_AVC; + err = mtk_vcodec_mem_alloc(ctx, &lat_buf->wdma_err_addr); + if (err) { + mtk_v4l2_err("failed to allocate wdma_err_addr buf[%d]", i); + goto mem_alloc_err; + } + + lat_buf->slice_bc_addr.size = VDEC_LAT_SLICE_HEADER_SZ; + err = mtk_vcodec_mem_alloc(ctx, &lat_buf->slice_bc_addr); + if (err) { + mtk_v4l2_err("failed to allocate wdma_addr buf[%d]", i); + goto mem_alloc_err; + } + + lat_buf->private_data = kzalloc(private_size, GFP_KERNEL); + if (!lat_buf->private_data) { + mtk_v4l2_err("failed to allocate private_data[%d]", i); + goto mem_alloc_err; + } + + lat_buf->ctx = ctx; + lat_buf->core_decode = core_decode; + vdec_msg_queue_qbuf(&msg_queue->lat_ctx, lat_buf); + } + return 0; + +mem_alloc_err: + vdec_msg_queue_deinit(msg_queue, ctx); + return -ENOMEM; +} + +static struct list_head *vdec_get_buf_list(int hardware_index, + struct vdec_lat_buf *buf) +{ + switch (hardware_index) { + case MTK_VDEC_CORE: + return &buf->core_list; + case MTK_VDEC_LAT0: + return &buf->lat_list; + default: + return NULL; + } +} + +void vdec_msg_queue_qbuf(struct vdec_msg_queue_ctx *ctx, + struct vdec_lat_buf *buf) +{ + struct list_head *head; + + head = vdec_get_buf_list(ctx->hardware_index, buf); + if (!head) { + mtk_v4l2_err("fail to qbuf: %d",ctx->hardware_index); + return; + } + + spin_lock(&ctx->ready_lock); + list_add_tail(head, &ctx->ready_queue); + ctx->ready_num++; + + wake_up_all(&ctx->ready_to_use); + + mtk_v4l2_debug(3, "enqueue buf type: %d addr: 0x%p num: %d", + ctx->hardware_index, buf, ctx->ready_num); + spin_unlock(&ctx->ready_lock); +} + +static bool vdec_msg_queue_wait_event(struct vdec_msg_queue_ctx *ctx) +{ + long timeout_jiff; + int ret; + + if (ctx->hardware_index == MTK_VDEC_CORE) { + ret = wait_event_freezable(ctx->ready_to_use, + !list_empty(&ctx->ready_queue)); + if (ret) + return false; + } else { + timeout_jiff = msecs_to_jiffies(1500); + ret = wait_event_timeout(ctx->ready_to_use, + !list_empty(&ctx->ready_queue), timeout_jiff); + if (!ret) + return false; + } + + return true; +} + +struct vdec_lat_buf *vdec_msg_queue_dqbuf(struct vdec_msg_queue_ctx *ctx) +{ + struct vdec_lat_buf *buf; + struct list_head *head; + int ret; + + spin_lock(&ctx->ready_lock); + if (list_empty(&ctx->ready_queue)) { + mtk_v4l2_debug(3, "queue is NULL, type:%d num: %d", + ctx->hardware_index, ctx->ready_num); + spin_unlock(&ctx->ready_lock); + ret = vdec_msg_queue_wait_event(ctx); + if (!ret) + return NULL; + spin_lock(&ctx->ready_lock); + } + + if (ctx->hardware_index == MTK_VDEC_CORE) + buf = list_first_entry(&ctx->ready_queue, + struct vdec_lat_buf, core_list); + else + buf = list_first_entry(&ctx->ready_queue, + struct vdec_lat_buf, lat_list); + + head = vdec_get_buf_list(ctx->hardware_index, buf); + if (!head) { + mtk_v4l2_err("fail to dqbuf: %d",ctx->hardware_index); + return NULL; + } + list_del(head); + + ctx->ready_num--; + mtk_v4l2_debug(3, "dqueue buf type:%d addr: 0x%p num: %d", + ctx->hardware_index, buf, ctx->ready_num); + spin_unlock(&ctx->ready_lock); + + return buf; +} + +void vdec_msg_queue_update_ube_rptr(struct vdec_msg_queue *msg_queue, + uint64_t ube_rptr) +{ + spin_lock(&msg_queue->lat_ctx.ready_lock); + msg_queue->wdma_rptr_addr = ube_rptr; + mtk_v4l2_debug(3, "update ube rprt (0x%llx)", ube_rptr); + spin_unlock(&msg_queue->lat_ctx.ready_lock); +} + +void vdec_msg_queue_update_ube_wptr(struct vdec_msg_queue *msg_queue, + uint64_t ube_wptr) +{ + spin_lock(&msg_queue->lat_ctx.ready_lock); + msg_queue->wdma_wptr_addr = ube_wptr; + mtk_v4l2_debug(3, "update ube wprt: (0x%llx 0x%llx) offset: 0x%llx", + msg_queue->wdma_rptr_addr, msg_queue->wdma_wptr_addr, ube_wptr); + spin_unlock(&msg_queue->lat_ctx.ready_lock); +} + +bool vdec_msg_queue_wait_lat_buf_full(struct vdec_msg_queue *msg_queue) +{ + long timeout_jiff; + int ret; + + timeout_jiff = msecs_to_jiffies(1000 * (NUM_BUFFER_COUNT + 2)); + + ret = wait_event_timeout(msg_queue->lat_ctx.ready_to_use, + msg_queue->lat_ctx.ready_num == NUM_BUFFER_COUNT, + timeout_jiff); + if (ret) { + mtk_v4l2_debug(3, "success to get lat buf: %d", + msg_queue->lat_ctx.ready_num); + return true; + } + mtk_v4l2_err("failed with lat buf isn't full: %d", + msg_queue->lat_ctx.ready_num); + return false; +} + +void vdec_msg_queue_deinit( + struct vdec_msg_queue *msg_queue, + struct mtk_vcodec_ctx *ctx) +{ + struct vdec_lat_buf *lat_buf; + struct mtk_vcodec_mem *mem; + int i; + + mem = &msg_queue->wdma_addr; + if (mem->va) + mtk_vcodec_mem_free(ctx, mem); + for (i = 0; i < NUM_BUFFER_COUNT; i++) { + lat_buf = &msg_queue->lat_buf[i]; + + mem = &lat_buf->wdma_err_addr; + if (mem->va) + mtk_vcodec_mem_free(ctx, mem); + + mem = &lat_buf->slice_bc_addr; + if (mem->va) + mtk_vcodec_mem_free(ctx, mem); + + if (lat_buf->private_data) + kfree(lat_buf->private_data); + } +} diff --git a/drivers/media/platform/mtk-vcodec/vdec_msg_queue.h b/drivers/media/platform/mtk-vcodec/vdec_msg_queue.h new file mode 100644 index 000000000000..1905ce713592 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/vdec_msg_queue.h @@ -0,0 +1,151 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2021 MediaTek Inc. + * Author: Yunfei Dong + */ + +#ifndef _VDEC_MSG_QUEUE_H_ +#define _VDEC_MSG_QUEUE_H_ + +#include +#include +#include +#include + +#include "mtk_vcodec_util.h" + +#define NUM_BUFFER_COUNT 3 + +struct vdec_lat_buf; +struct mtk_vcodec_ctx; +struct mtk_vcodec_dev; +typedef int (*core_decode_cb_t)(struct vdec_lat_buf *lat_buf); + +/** + * struct vdec_msg_queue_ctx - represents a queue for buffers ready to be + * processed + * @ready_used: ready used queue used to signalize when get a job queue + * @ready_queue: list of ready lat buffer queues + * @ready_lock: spin lock to protect the lat buffer usage + * @ready_num: number of buffers ready to be processed + * @hardware_index: hardware id that this queue is used for + */ +struct vdec_msg_queue_ctx { + wait_queue_head_t ready_to_use; + struct list_head ready_queue; + spinlock_t ready_lock; + int ready_num; + int hardware_index; +}; + +/** + * struct vdec_lat_buf - lat buffer message used to store lat + * info for core decode + * @wdma_err_addr: wdma error address used for lat hardware + * @slice_bc_addr: slice bc address used for lat hardware + * @ts_info: need to set timestamp from output to capture + * + * @private_data: shared information used to lat and core hardware + * @ctx: mtk vcodec context information + * @core_decode: different codec use different decode callback function + * @lat_list: add lat buffer to lat head list + * @core_list: add lat buffer to core head list + */ +struct vdec_lat_buf { + struct mtk_vcodec_mem wdma_err_addr; + struct mtk_vcodec_mem slice_bc_addr; + struct vb2_v4l2_buffer ts_info; + + void *private_data; + struct mtk_vcodec_ctx *ctx; + core_decode_cb_t core_decode; + struct list_head lat_list; + struct list_head core_list; +}; + +/** + * struct vdec_msg_queue - used to store lat buffer message + * @lat_buf: lat buffer used to store lat buffer information + * @wdma_addr: wdma address used for ube + * @wdma_rptr_addr: ube read point + * @wdma_wptr_addr: ube write point + * @lat_ctx: used to store lat buffer list + */ +struct vdec_msg_queue { + struct vdec_lat_buf lat_buf[NUM_BUFFER_COUNT]; + + struct mtk_vcodec_mem wdma_addr; + uint64_t wdma_rptr_addr; + uint64_t wdma_wptr_addr; + + struct vdec_msg_queue_ctx lat_ctx; +}; + +/** + * vdec_msg_queue_init - init lat buffer information. + * @msg_queue: used to store the lat buffer information + * @ctx: v4l2 ctx + * @core_decode: core decode callback for each codec + * @private_size: the private data size used to share with core + */ +int vdec_msg_queue_init( + struct vdec_msg_queue *msg_queue, + struct mtk_vcodec_ctx *ctx, + core_decode_cb_t core_decode, + int private_size); + +/** + * vdec_msg_queue_init_ctx - used to init msg queue context information. + * @ctx: message queue context + * @hardware_index: hardware index + */ +void vdec_msg_queue_init_ctx(struct vdec_msg_queue_ctx *ctx, + int hardware_index); + +/** + * vdec_msg_queue_qbuf - enqueue lat buffer to queue list. + * @ctx: message queue context + * @buf: current lat buffer + */ +void vdec_msg_queue_qbuf(struct vdec_msg_queue_ctx *ctx, + struct vdec_lat_buf *buf); + +/** + * vdec_msg_queue_dqbuf - dequeue lat buffer from queue list. + * @ctx: message queue context + */ +struct vdec_lat_buf *vdec_msg_queue_dqbuf(struct vdec_msg_queue_ctx *ctx); + +/** + * vdec_msg_queue_update_ube_rptr - used to updata the ube read point. + * @msg_queue: used to store the lat buffer information + * @ube_rptr: current ube read point + */ +void vdec_msg_queue_update_ube_rptr(struct vdec_msg_queue *msg_queue, + uint64_t ube_rptr); + +/** + * vdec_msg_queue_update_ube_wptr - used to updata the ube write point. + * @msg_queue: used to store the lat buffer information + * @ube_wptr: current ube write point + */ +void vdec_msg_queue_update_ube_wptr(struct vdec_msg_queue *msg_queue, + uint64_t ube_wptr); + +/** + * vdec_msg_queue_wait_lat_buf_full - used to check whether all lat buffer + * in lat list. + * @msg_queue: used to store the lat buffer information + */ +bool vdec_msg_queue_wait_lat_buf_full(struct vdec_msg_queue *msg_queue); + +/** + * vdec_msg_queue_deinit - deinit lat buffer information. + * @msg_queue: used to store the lat buffer information + * @ctx: v4l2 ctx + */ +void vdec_msg_queue_deinit( + struct vdec_msg_queue *msg_queue, + struct mtk_vcodec_ctx *ctx); + +#endif From patchwork Wed Aug 11 02:57:57 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?WXVuZmVpIERvbmcgKOiRo+S6kemjnik=?= X-Patchwork-Id: 495346 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, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 1A128C19F36 for ; Wed, 11 Aug 2021 02:58:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F3F3961058 for ; Wed, 11 Aug 2021 02:58:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233058AbhHKC7S (ORCPT ); Tue, 10 Aug 2021 22:59:18 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:49460 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S232930AbhHKC7N (ORCPT ); Tue, 10 Aug 2021 22:59:13 -0400 X-UUID: 07daf252713e4e95841729c138d816c2-20210811 X-UUID: 07daf252713e4e95841729c138d816c2-20210811 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1820966461; Wed, 11 Aug 2021 10:58:48 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 11 Aug 2021 10:58:46 +0800 Received: from localhost.localdomain (10.17.3.153) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 11 Aug 2021 10:58:45 +0800 From: Yunfei Dong To: Yunfei Dong , Alexandre Courbot , Hans Verkuil , Tzung-Bi Shih , Tiffany Lin , Andrew-CT Chen , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Tomasz Figa CC: Hsin-Yi Wang , Fritz Koenig , Irui Wang , , , , , , , , George Sun Subject: [PATCH v5, 11/15] media: mtk-vcodec: Add core thread Date: Wed, 11 Aug 2021 10:57:57 +0800 Message-ID: <20210811025801.21597-12-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210811025801.21597-1-yunfei.dong@mediatek.com> References: <20210811025801.21597-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Core thread: 1. Gets lat_buf from core msg queue. 2. Proceeds core decode. 3. Puts the lat_buf back to lat msg queue. Both H264 and VP9 rely on the core thread. Signed-off-by: Yunfei Dong --- v5: no changes --- .../platform/mtk-vcodec/mtk_vcodec_dec_drv.c | 12 +++++++ .../platform/mtk-vcodec/mtk_vcodec_drv.h | 7 ++++ .../platform/mtk-vcodec/vdec_msg_queue.c | 32 +++++++++++++++++++ .../platform/mtk-vcodec/vdec_msg_queue.h | 6 ++++ 4 files changed, 57 insertions(+) diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c index e448cb238c7f..002352fcf8de 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c @@ -405,6 +405,18 @@ static int mtk_vcodec_probe(struct platform_device *pdev) goto err_dec_pm; } + if (VDEC_LAT_ARCH(dev->vdec_pdata->hw_arch)) { + vdec_msg_queue_init_ctx(&dev->msg_queue_core_ctx, + MTK_VDEC_CORE); + dev->kthread_core = kthread_run(vdec_msg_queue_core_thead, dev, + "mtk-%s", "core"); + if (IS_ERR(dev->kthread_core)) { + dev_err(&pdev->dev, "Failed to create core thread"); + ret = PTR_ERR(dev->kthread_core); + goto err_res; + } + } + for (i = 0; i < MTK_VDEC_HW_MAX; i++) mutex_init(&dev->dec_mutex[i]); spin_lock_init(&dev->irqlock); diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h index f1e63acaec76..b6f030a6e55f 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h @@ -27,6 +27,7 @@ #define MTK_VCODEC_MAX_PLANES 3 #define MTK_V4L2_BENCHMARK 0 #define WAIT_INTR_TIMEOUT_MS 1000 +#define VDEC_LAT_ARCH(hw_arch) ((hw_arch) >= MTK_VDEC_LAT_SINGLE_CORE) /* * enum mtk_hw_reg_idx - MTK hw register base index @@ -465,6 +466,9 @@ struct mtk_vcodec_enc_pdata { * * @comp_dev: component hardware device * @component_node: component node + * + * @kthread_core: thread used for core hardware decode + * @msg_queue_core_ctx: msg queue context used for core thread */ struct mtk_vcodec_dev { struct v4l2_device v4l2_dev; @@ -505,6 +509,9 @@ struct mtk_vcodec_dev { void *comp_dev[MTK_VDEC_HW_MAX]; struct device_node *component_node[MTK_VDEC_HW_MAX]; + + struct task_struct *kthread_core; + struct vdec_msg_queue_ctx msg_queue_core_ctx; }; static inline struct mtk_vcodec_ctx *fh_to_ctx(struct v4l2_fh *fh) diff --git a/drivers/media/platform/mtk-vcodec/vdec_msg_queue.c b/drivers/media/platform/mtk-vcodec/vdec_msg_queue.c index d66ed98c79a9..665f571eab4b 100644 --- a/drivers/media/platform/mtk-vcodec/vdec_msg_queue.c +++ b/drivers/media/platform/mtk-vcodec/vdec_msg_queue.c @@ -256,3 +256,35 @@ void vdec_msg_queue_deinit( kfree(lat_buf->private_data); } } + +int vdec_msg_queue_core_thead(void *data) +{ + struct mtk_vcodec_dev *dev = data; + struct vdec_lat_buf *lat_buf; + struct mtk_vcodec_ctx *ctx; + + set_freezable(); + for (;;) { + try_to_freeze(); + if (kthread_should_stop()) + break; + + lat_buf = vdec_msg_queue_dqbuf(&dev->msg_queue_core_ctx); + if (!lat_buf) + continue; + + ctx = lat_buf->ctx; + mtk_vcodec_set_curr_ctx(dev, ctx, MTK_VDEC_CORE); + + if (!lat_buf->core_decode) + mtk_v4l2_err("Core decode callback func is NULL"); + else + lat_buf->core_decode(lat_buf); + + mtk_vcodec_set_curr_ctx(dev, NULL, MTK_VDEC_CORE); + vdec_msg_queue_qbuf(&ctx->msg_queue.lat_ctx, lat_buf); + } + + mtk_v4l2_debug(3, "Video Capture Thread End"); + return 0; +} diff --git a/drivers/media/platform/mtk-vcodec/vdec_msg_queue.h b/drivers/media/platform/mtk-vcodec/vdec_msg_queue.h index 1905ce713592..b5745b144140 100644 --- a/drivers/media/platform/mtk-vcodec/vdec_msg_queue.h +++ b/drivers/media/platform/mtk-vcodec/vdec_msg_queue.h @@ -148,4 +148,10 @@ void vdec_msg_queue_deinit( struct vdec_msg_queue *msg_queue, struct mtk_vcodec_ctx *ctx); +/** + * vdec_msg_queue_core_thead - used for core decoder. + * @data: private data used for each codec + */ +int vdec_msg_queue_core_thead(void *data); + #endif From patchwork Wed Aug 11 02:57:59 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?WXVuZmVpIERvbmcgKOiRo+S6kemjnik=?= X-Patchwork-Id: 495345 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, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 8D955C4338F for ; Wed, 11 Aug 2021 02:59:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6C06E60EDF for ; Wed, 11 Aug 2021 02:59:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233149AbhHKC7U (ORCPT ); Tue, 10 Aug 2021 22:59:20 -0400 Received: from mailgw01.mediatek.com ([60.244.123.138]:51912 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S232709AbhHKC7Q (ORCPT ); Tue, 10 Aug 2021 22:59:16 -0400 X-UUID: 98f9882fdec24e66aee29548b7533d53-20210811 X-UUID: 98f9882fdec24e66aee29548b7533d53-20210811 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1280915687; Wed, 11 Aug 2021 10:58:50 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs02n1.mediatek.inc (172.21.101.77) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 11 Aug 2021 10:58:49 +0800 Received: from localhost.localdomain (10.17.3.153) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 11 Aug 2021 10:58:48 +0800 From: Yunfei Dong To: Yunfei Dong , Alexandre Courbot , Hans Verkuil , Tzung-Bi Shih , Tiffany Lin , Andrew-CT Chen , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Tomasz Figa CC: Hsin-Yi Wang , Fritz Koenig , Irui Wang , , , , , , , , George Sun Subject: [PATCH v5, 13/15] dt-bindings: media: mtk-vcodec: Adds decoder dt-bindings for mt8192 Date: Wed, 11 Aug 2021 10:57:59 +0800 Message-ID: <20210811025801.21597-14-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210811025801.21597-1-yunfei.dong@mediatek.com> References: <20210811025801.21597-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Adds decoder dt-bindings for mt8192. Signed-off-by: Yunfei Dong --- v5: no changes This patch depends on "Mediatek MT8192 clock support"[1]. The definition of decoder clocks are in mt8192-clk.h, need to include them in case of build fail [1]. [1]https://patchwork.kernel.org/project/linux-mediatek/list/?series=511175 --- .../media/mediatek,vcodec-comp-decoder.yaml | 172 ++++++++++++++++++ 1 file changed, 172 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/mediatek,vcodec-comp-decoder.yaml diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-comp-decoder.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-comp-decoder.yaml new file mode 100644 index 000000000000..083c89933917 --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-comp-decoder.yaml @@ -0,0 +1,172 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iommu/mediatek,vcodec-comp-decoder.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mediatek Video Decode Accelerator With Component + +maintainers: + - Yunfei Dong + +description: |+ + Mediatek Video Decode is the video decode hardware present in Mediatek + SoCs which supports high resolution decoding functionalities. Required + master and component node. + +properties: + compatible: + oneOf: + - enum: + - mediatek,mt8192-vcodec-dec # for lat hardware + - mediatek,mtk-vcodec-lat # for core hardware + - mediatek,mtk-vcodec-core + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 5 + + clock-names: + items: + - const: vdec-sel + - const: vdec-soc-vdec + - const: vdec-soc-lat + - const: vdec-vdec + - const: vdec-top + + assigned-clocks: true + + assigned-clock-parents: true + + power-domains: + maxItems: 1 + + iommus: + minItems: 1 + maxItems: 32 + description: | + List of the hardware port in respective IOMMU block for current Socs. + Refer to bindings/iommu/mediatek,iommu.yaml. + + dma-ranges: + maxItems: 1 + description: | + Describes the physical address space of IOMMU maps to memory. + + mediatek,scp: + $ref: /schemas/types.yaml#/definitions/phandle + maxItems: 1 + description: + Describes point to scp. + +required: + - compatible + - reg + - iommus + - dma-ranges + +allOf: + - if: #master node + properties: + compatible: + contains: + enum: + - mediatek,mt8192-vcodec-dec # for lat hardware + + then: + required: + - mediatek,scp + + - if: #component node + properties: + compatible: + contains: + enum: + - mediatek,mtk-vcodec-lat # for core hardware + - mediatek,mtk-vcodec-core + + then: + required: + - interrupts + - clocks + - clock-names + - assigned-clocks + - assigned-clock-parents + - power-domains + + +additionalProperties: false + +examples: + - | + #include + #include + #include + #include + #include + + vcodec_dec: vcodec_dec@16000000 { + compatible = "mediatek,mt8192-vcodec-dec"; + reg = <0 0x16000000 0 0x1000>; /* VDEC_SYS */ + mediatek,scp = <&scp>; + iommus = <&iommu0 M4U_PORT_L4_VDEC_MC_EXT>; + dma-ranges = <0x1 0x0 0x0 0x40000000 0x0 0xfff00000>; + }; + + vcodec_lat: vcodec_lat@0x16010000 { + compatible = "mediatek,mtk-vcodec-lat"; + reg = <0 0x16010000 0 0x800>; /* VDEC_MISC */ + interrupts = ; + iommus = <&iommu0 M4U_PORT_L5_VDEC_LAT0_VLD_EXT>, + <&iommu0 M4U_PORT_L5_VDEC_LAT0_VLD2_EXT>, + <&iommu0 M4U_PORT_L5_VDEC_LAT0_AVC_MV_EXT>, + <&iommu0 M4U_PORT_L5_VDEC_LAT0_PRED_RD_EXT>, + <&iommu0 M4U_PORT_L5_VDEC_LAT0_TILE_EXT>, + <&iommu0 M4U_PORT_L5_VDEC_LAT0_WDMA_EXT>, + <&iommu0 M4U_PORT_L5_VDEC_LAT0_RG_CTRL_DMA_EXT>, + <&iommu0 M4U_PORT_L5_VDEC_UFO_ENC_EXT>; + dma-ranges = <0x1 0x0 0x0 0x40000000 0x0 0xfff00000>; + clocks = <&topckgen CLK_TOP_VDEC_SEL>, + <&vdecsys_soc CLK_VDEC_SOC_VDEC>, + <&vdecsys_soc CLK_VDEC_SOC_LAT>, + <&vdecsys_soc CLK_VDEC_SOC_LARB1>, + <&topckgen CLK_TOP_MAINPLL_D4>; + clock-names = "vdec-sel", "vdec-soc-vdec", "vdec-soc-lat", + "vdec-vdec", "vdec-top"; + assigned-clocks = <&topckgen CLK_TOP_VDEC_SEL>; + assigned-clock-parents = <&topckgen CLK_TOP_MAINPLL_D4>; + power-domains = <&spm MT8192_POWER_DOMAIN_VDEC>; + }; + + vcodec_core: vcodec_core@0x16025000 { + compatible = "mediatek,mtk-vcodec-core"; + reg = <0 0x16025000 0 0x1000>; /* VDEC_CORE_MISC */ + interrupts = ; + iommus = <&iommu0 M4U_PORT_L4_VDEC_MC_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_UFO_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_PP_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_PRED_RD_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_PRED_WR_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_PPWRAP_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_TILE_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_VLD_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_VLD2_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_AVC_MV_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_RG_CTRL_DMA_EXT>; + dma-ranges = <0x1 0x0 0x0 0x40000000 0x0 0xfff00000>; + clocks = <&topckgen CLK_TOP_VDEC_SEL>, + <&vdecsys CLK_VDEC_VDEC>, + <&vdecsys CLK_VDEC_LAT>, + <&vdecsys CLK_VDEC_LARB1>, + <&topckgen CLK_TOP_MAINPLL_D4>; + clock-names = "vdec-sel", "vdec-soc-vdec", "vdec-soc-lat", + "vdec-vdec", "vdec-top"; + assigned-clocks = <&topckgen CLK_TOP_VDEC_SEL>; + assigned-clock-parents = <&topckgen CLK_TOP_MAINPLL_D4>; + power-domains = <&spm MT8192_POWER_DOMAIN_VDEC2>; + }; From patchwork Wed Aug 11 02:58:00 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?WXVuZmVpIERvbmcgKOiRo+S6kemjnik=?= X-Patchwork-Id: 495343 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, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 B80BAC4320A for ; Wed, 11 Aug 2021 02:59:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 929ED60EDF for ; Wed, 11 Aug 2021 02:59:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232967AbhHKC7a (ORCPT ); Tue, 10 Aug 2021 22:59:30 -0400 Received: from mailgw01.mediatek.com ([60.244.123.138]:51966 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S233046AbhHKC7T (ORCPT ); Tue, 10 Aug 2021 22:59:19 -0400 X-UUID: 5ed6395d17a243dd96022239b8139240-20210811 X-UUID: 5ed6395d17a243dd96022239b8139240-20210811 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 406526425; Wed, 11 Aug 2021 10:58:51 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 11 Aug 2021 10:58:50 +0800 Received: from localhost.localdomain (10.17.3.153) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 11 Aug 2021 10:58:49 +0800 From: Yunfei Dong To: Yunfei Dong , Alexandre Courbot , Hans Verkuil , Tzung-Bi Shih , Tiffany Lin , Andrew-CT Chen , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Tomasz Figa CC: Hsin-Yi Wang , Fritz Koenig , Irui Wang , , , , , , , , George Sun Subject: [PATCH v5, 14/15] media: mtk-vcodec: Add core dec and dec end ipi msg Date: Wed, 11 Aug 2021 10:58:00 +0800 Message-ID: <20210811025801.21597-15-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210811025801.21597-1-yunfei.dong@mediatek.com> References: <20210811025801.21597-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add core dec and dec end ipi msg: AP_IPIMSG_DEC_CORE/AP_IPIMSG_DEC_CORE_END. Signed-off-by: Yunfei Dong --- v5: no changes --- .../media/platform/mtk-vcodec/vdec_ipi_msg.h | 4 ++++ .../media/platform/mtk-vcodec/vdec_vpu_if.c | 12 ++++++++++++ .../media/platform/mtk-vcodec/vdec_vpu_if.h | 18 ++++++++++++++++++ 3 files changed, 34 insertions(+) diff --git a/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h b/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h index 5f45a537beb4..9d8079c4f976 100644 --- a/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h +++ b/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h @@ -18,12 +18,16 @@ enum vdec_ipi_msgid { AP_IPIMSG_DEC_END = 0xA002, AP_IPIMSG_DEC_DEINIT = 0xA003, AP_IPIMSG_DEC_RESET = 0xA004, + AP_IPIMSG_DEC_CORE = 0xA005, + AP_IPIMSG_DEC_CORE_END = 0xA006, VPU_IPIMSG_DEC_INIT_ACK = 0xB000, VPU_IPIMSG_DEC_START_ACK = 0xB001, VPU_IPIMSG_DEC_END_ACK = 0xB002, VPU_IPIMSG_DEC_DEINIT_ACK = 0xB003, VPU_IPIMSG_DEC_RESET_ACK = 0xB004, + VPU_IPIMSG_DEC_CORE_ACK = 0xB005, + VPU_IPIMSG_DEC_CORE_END_ACK = 0xB006, }; /** diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c index 5dffc459a33d..bfd8e87dceff 100644 --- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c +++ b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c @@ -85,6 +85,8 @@ static void vpu_dec_ipi_handler(void *data, unsigned int len, void *priv) case VPU_IPIMSG_DEC_END_ACK: case VPU_IPIMSG_DEC_DEINIT_ACK: case VPU_IPIMSG_DEC_RESET_ACK: + case VPU_IPIMSG_DEC_CORE_ACK: + case VPU_IPIMSG_DEC_CORE_END_ACK: break; default: @@ -191,11 +193,21 @@ int vpu_dec_start(struct vdec_vpu_inst *vpu, uint32_t *data, unsigned int len) return err; } +int vpu_dec_core(struct vdec_vpu_inst *vpu) +{ + return vcodec_send_ap_ipi(vpu, AP_IPIMSG_DEC_CORE); +} + int vpu_dec_end(struct vdec_vpu_inst *vpu) { return vcodec_send_ap_ipi(vpu, AP_IPIMSG_DEC_END); } +int vpu_dec_core_end(struct vdec_vpu_inst *vpu) +{ + return vcodec_send_ap_ipi(vpu, AP_IPIMSG_DEC_CORE_END); +} + int vpu_dec_deinit(struct vdec_vpu_inst *vpu) { return vcodec_send_ap_ipi(vpu, AP_IPIMSG_DEC_DEINIT); diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h index c2ed5b6cab8b..ae24b75d1649 100644 --- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h +++ b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h @@ -82,4 +82,22 @@ int vpu_dec_deinit(struct vdec_vpu_inst *vpu); */ int vpu_dec_reset(struct vdec_vpu_inst *vpu); +/** + * vpu_dec_core - core start decoding, basically the function will be invoked once + * every frame. + * + * @vpu : instance for vdec_vpu_inst + */ +int vpu_dec_core(struct vdec_vpu_inst *vpu); + +/** + * vpu_dec_core_end - core end decoding, basically the function will be invoked once + * when core HW decoding done and receive interrupt successfully. The + * decoder in VPU will updata hardware information and deinit hardware + * and check if there is a new decoded frame available to display. + * + * @vpu : instance for vdec_vpu_inst + */ +int vpu_dec_core_end(struct vdec_vpu_inst *vpu); + #endif