From: Irui Wang <irui.wang@mediatek.com> To: Hans Verkuil <hverkuil-cisco@xs4all.nl>, Mauro Carvalho Chehab <mchehab@kernel.org>, Rob Herring <robh+dt@kernel.org>, Matthias Brugger <matthias.bgg@gmail.com>, Krzysztof Kozlowski <krzk+dt@kernel.org>, "Tzung-Bi Shih" <tzungbi@chromium.org>, <angelogioacchino.delregno@collabora.com>, <nicolas.dufresne@collabora.com>, Tiffany Lin <tiffany.lin@mediatek.com> Cc: Yunfei Dong <yunfei.dong@mediatek.com>, Maoguang Meng <maoguang.meng@mediatek.com>, Longfei Wang <longfei.wang@mediatek.com>, "Irui Wang" <irui.wang@mediatek.com>, <Project_Global_Chrome_Upstream_Group@mediatek.com>, <linux-media@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <linux-mediatek@lists.infradead.org> Subject: [PATCH v6, 2/8] media: mediatek: vcodec: Enable venc dual core usage Date: Sat, 1 Oct 2022 11:17:31 +0800 [thread overview] Message-ID: <20221001031737.18266-3-irui.wang@mediatek.com> (raw) In-Reply-To: <20221001031737.18266-1-irui.wang@mediatek.com> Adds new property to indicate whether the encoder has multiple cores. Use of_platform_populate to probe each venc cores, the core device can use the init_clk/request_irq helper to initialize their own power/clk/irq. Signed-off-by: Irui Wang <irui.wang@mediatek.com> --- .../media/platform/mediatek/vcodec/Makefile | 4 +- .../platform/mediatek/vcodec/mtk_vcodec_drv.h | 12 ++ .../mediatek/vcodec/mtk_vcodec_enc_drv.c | 6 + .../mediatek/vcodec/mtk_vcodec_enc_hw.c | 136 ++++++++++++++++++ .../mediatek/vcodec/mtk_vcodec_enc_hw.h | 36 +++++ 5 files changed, 193 insertions(+), 1 deletion(-) create mode 100644 drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_hw.c create mode 100644 drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_hw.h diff --git a/drivers/media/platform/mediatek/vcodec/Makefile b/drivers/media/platform/mediatek/vcodec/Makefile index 93e7a343b5b0..e150b3dbd15c 100644 --- a/drivers/media/platform/mediatek/vcodec/Makefile +++ b/drivers/media/platform/mediatek/vcodec/Makefile @@ -3,7 +3,8 @@ obj-$(CONFIG_VIDEO_MEDIATEK_VCODEC) += mtk-vcodec-dec.o \ mtk-vcodec-enc.o \ mtk-vcodec-common.o \ - mtk-vcodec-dec-hw.o + mtk-vcodec-dec-hw.o \ + mtk-vcodec-enc-hw.o mtk-vcodec-dec-y := vdec/vdec_h264_if.o \ vdec/vdec_vp8_if.o \ @@ -32,6 +33,7 @@ mtk-vcodec-enc-y := venc/venc_vp8_if.o \ venc_drv_if.o \ venc_vpu_if.o \ +mtk-vcodec-enc-hw-y := mtk_vcodec_enc_hw.o mtk-vcodec-common-y := mtk_vcodec_intr.o \ mtk_vcodec_util.o \ diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h index 9acab54fd650..6faf9ccc940f 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h @@ -95,6 +95,15 @@ enum mtk_fmt_type { MTK_FMT_FRAME = 2, }; +/* + * enum mtk_venc_hw_id -- encoder hardware id + */ +enum mtk_venc_hw_id { + MTK_VENC_CORE_0 = 0, + MTK_VENC_CORE_1, + MTK_VENC_HW_MAX, +}; + /* * enum mtk_vdec_hw_id - Hardware index used to separate * different hardware @@ -470,6 +479,7 @@ struct mtk_vcodec_enc_pdata { * @dec_active_cnt: used to mark whether need to record register value * @vdec_racing_info: record register value * @dec_racing_info_mutex: mutex lock used for inner racing mode + * @enc_hw_dev: used to store venc core device */ struct mtk_vcodec_dev { struct v4l2_device v4l2_dev; @@ -520,6 +530,8 @@ struct mtk_vcodec_dev { u32 vdec_racing_info[132]; /* Protects access to vdec_racing_info data */ struct mutex dec_racing_info_mutex; + + void *enc_hw_dev[MTK_VENC_HW_MAX]; }; static inline struct mtk_vcodec_ctx *fh_to_ctx(struct v4l2_fh *fh) diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c index 9095186d5495..48f9f59516bd 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c @@ -263,6 +263,12 @@ static int mtk_vcodec_probe(struct platform_device *pdev) goto err_enc_pm; } + ret = of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev); + if (ret) { + mtk_v4l2_err("Failed to populate children devices"); + goto err_enc_pm; + } + pm_runtime_enable(&pdev->dev); dev->reg_base[dev->venc_pdata->core_id] = diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_hw.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_hw.c new file mode 100644 index 000000000000..cc4938f027e0 --- /dev/null +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_hw.c @@ -0,0 +1,136 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2021 MediaTek Inc. + */ + +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/module.h> +#include <linux/of_platform.h> +#include <linux/pm_runtime.h> +#include <linux/slab.h> + +#include "mtk_vcodec_drv.h" +#include "mtk_vcodec_enc.h" +#include "mtk_vcodec_enc_hw.h" +#include "mtk_vcodec_intr.h" + +static const struct of_device_id mtk_venc_hw_ids[] = { + {.compatible = "mediatek,mtk-venc-hw",}, + {}, +}; +MODULE_DEVICE_TABLE(of, mtk_venc_hw_ids); + +static void clean_hw_irq_status(unsigned int irq_status, void __iomem *addr) +{ + if (irq_status & MTK_VENC_IRQ_STATUS_PAUSE) + writel(MTK_VENC_IRQ_STATUS_PAUSE, addr); + + if (irq_status & MTK_VENC_IRQ_STATUS_SWITCH) + writel(MTK_VENC_IRQ_STATUS_SWITCH, addr); + + if (irq_status & MTK_VENC_IRQ_STATUS_DRAM) + writel(MTK_VENC_IRQ_STATUS_DRAM, addr); + + if (irq_status & MTK_VENC_IRQ_STATUS_SPS) + writel(MTK_VENC_IRQ_STATUS_SPS, addr); + + if (irq_status & MTK_VENC_IRQ_STATUS_PPS) + writel(MTK_VENC_IRQ_STATUS_PPS, addr); + + if (irq_status & MTK_VENC_IRQ_STATUS_FRM) + writel(MTK_VENC_IRQ_STATUS_FRM, addr); +} + +static irqreturn_t mtk_enc_hw_irq_handler(int irq, void *priv) +{ + struct mtk_venc_hw_dev *dev = priv; + struct mtk_vcodec_ctx *ctx; + unsigned long flags; + void __iomem *addr; + + spin_lock_irqsave(&dev->main_dev->irqlock, flags); + ctx = dev->curr_ctx; + spin_unlock_irqrestore(&dev->main_dev->irqlock, flags); + if (!ctx) + return IRQ_HANDLED; + + mtk_v4l2_debug(1, "id=%d core :%d", ctx->id, dev->hw_id); + + addr = dev->reg_base + MTK_VENC_IRQ_ACK_OFFSET; + ctx->irq_status = readl(dev->reg_base + MTK_VENC_IRQ_STATUS_OFFSET); + clean_hw_irq_status(ctx->irq_status, addr); + + wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED, 0); + return IRQ_HANDLED; +} + +static int mtk_venc_hw_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct mtk_venc_hw_dev *sub_core; + struct mtk_vcodec_dev *main_dev; + int ret; + + if (!dev->parent) + return dev_err_probe(dev, -ENODEV, + "No parent for venc core device\n"); + + main_dev = dev_get_drvdata(dev->parent); + if (!main_dev) + return dev_err_probe(dev, -EINVAL, + "Failed to get parent driver data\n"); + + sub_core = devm_kzalloc(&pdev->dev, sizeof(*sub_core), GFP_KERNEL); + if (!sub_core) + return dev_err_probe(dev, -ENOMEM, + "Failed to get alloc core data\n"); + + sub_core->plat_dev = pdev; + + platform_set_drvdata(pdev, sub_core); + + sub_core->reg_base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(sub_core->reg_base)) + return dev_err_probe(dev, PTR_ERR(sub_core->reg_base), + "Failed to get reg base\n"); + + sub_core->enc_irq = platform_get_irq(pdev, 0); + if (sub_core->enc_irq < 0) + return dev_err_probe(dev, -EINVAL, + "Failed to get irq resource\n"); + + ret = devm_request_irq(dev, sub_core->enc_irq, + mtk_enc_hw_irq_handler, 0, + pdev->name, sub_core); + if (ret) + return dev_err_probe(dev, -EINVAL, + "Failed to install sub_core->enc_irq %d\n", + sub_core->enc_irq); + + ret = of_property_read_u32(dev->of_node, "mediatek,hw-id", + &sub_core->hw_id); + + if (ret || sub_core->hw_id >= MTK_VENC_HW_MAX) + return dev_err_probe(dev, (ret ? ret : -EINVAL), + "Cannot parse hardware id"); + + main_dev->enc_hw_dev[sub_core->hw_id] = sub_core; + sub_core->main_dev = main_dev; + + dev_dbg(dev, "Venc core :%d probe done\n", sub_core->hw_id); + + return 0; +} + +static struct platform_driver mtk_venc_core_driver = { + .probe = mtk_venc_hw_probe, + .driver = { + .name = "mtk-venc-core", + .of_match_table = mtk_venc_hw_ids, + }, +}; +module_platform_driver(mtk_venc_core_driver); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("MediaTek video encoder core driver"); diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_hw.h b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_hw.h new file mode 100644 index 000000000000..9daea9665659 --- /dev/null +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_hw.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2021 MediaTek Inc. + */ + +#ifndef _MTK_VCODEC_ENC_HW_H_ +#define _MTK_VCODEC_ENC_HW_H_ + +#include <linux/platform_device.h> +#include "mtk_vcodec_drv.h" + +/** + * struct mtk_venc_hw_dev - driver data + * @plat_dev: platform_device + * @main_dev: main device + * @pm: power management data + * @curr_ctx: the context that is waiting for venc hardware + * @reg_base: mapped address of venc registers + * @irq_status: venc hardware irq status + * @enc_irq: venc device irq + * @hw_id: for venc hardware id: core#0, core#1... + */ +struct mtk_venc_hw_dev { + struct platform_device *plat_dev; + struct mtk_vcodec_dev *main_dev; + + struct mtk_vcodec_pm pm; + struct mtk_vcodec_ctx *curr_ctx; + + void __iomem *reg_base; + unsigned int irq_status; + int enc_irq; + enum mtk_venc_hw_id hw_id; +}; + +#endif /* _MTK_VCODEC_ENC_HW_H_ */ -- 2.18.0
WARNING: multiple messages have this Message-ID (diff)
From: Irui Wang <irui.wang@mediatek.com> To: Hans Verkuil <hverkuil-cisco@xs4all.nl>, Mauro Carvalho Chehab <mchehab@kernel.org>, Rob Herring <robh+dt@kernel.org>, Matthias Brugger <matthias.bgg@gmail.com>, Krzysztof Kozlowski <krzk+dt@kernel.org>, "Tzung-Bi Shih" <tzungbi@chromium.org>, <angelogioacchino.delregno@collabora.com>, <nicolas.dufresne@collabora.com>, Tiffany Lin <tiffany.lin@mediatek.com> Cc: Yunfei Dong <yunfei.dong@mediatek.com>, Maoguang Meng <maoguang.meng@mediatek.com>, Longfei Wang <longfei.wang@mediatek.com>, "Irui Wang" <irui.wang@mediatek.com>, <Project_Global_Chrome_Upstream_Group@mediatek.com>, <linux-media@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <linux-mediatek@lists.infradead.org> Subject: [PATCH v6, 2/8] media: mediatek: vcodec: Enable venc dual core usage Date: Sat, 1 Oct 2022 11:17:31 +0800 [thread overview] Message-ID: <20221001031737.18266-3-irui.wang@mediatek.com> (raw) In-Reply-To: <20221001031737.18266-1-irui.wang@mediatek.com> Adds new property to indicate whether the encoder has multiple cores. Use of_platform_populate to probe each venc cores, the core device can use the init_clk/request_irq helper to initialize their own power/clk/irq. Signed-off-by: Irui Wang <irui.wang@mediatek.com> --- .../media/platform/mediatek/vcodec/Makefile | 4 +- .../platform/mediatek/vcodec/mtk_vcodec_drv.h | 12 ++ .../mediatek/vcodec/mtk_vcodec_enc_drv.c | 6 + .../mediatek/vcodec/mtk_vcodec_enc_hw.c | 136 ++++++++++++++++++ .../mediatek/vcodec/mtk_vcodec_enc_hw.h | 36 +++++ 5 files changed, 193 insertions(+), 1 deletion(-) create mode 100644 drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_hw.c create mode 100644 drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_hw.h diff --git a/drivers/media/platform/mediatek/vcodec/Makefile b/drivers/media/platform/mediatek/vcodec/Makefile index 93e7a343b5b0..e150b3dbd15c 100644 --- a/drivers/media/platform/mediatek/vcodec/Makefile +++ b/drivers/media/platform/mediatek/vcodec/Makefile @@ -3,7 +3,8 @@ obj-$(CONFIG_VIDEO_MEDIATEK_VCODEC) += mtk-vcodec-dec.o \ mtk-vcodec-enc.o \ mtk-vcodec-common.o \ - mtk-vcodec-dec-hw.o + mtk-vcodec-dec-hw.o \ + mtk-vcodec-enc-hw.o mtk-vcodec-dec-y := vdec/vdec_h264_if.o \ vdec/vdec_vp8_if.o \ @@ -32,6 +33,7 @@ mtk-vcodec-enc-y := venc/venc_vp8_if.o \ venc_drv_if.o \ venc_vpu_if.o \ +mtk-vcodec-enc-hw-y := mtk_vcodec_enc_hw.o mtk-vcodec-common-y := mtk_vcodec_intr.o \ mtk_vcodec_util.o \ diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h index 9acab54fd650..6faf9ccc940f 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h @@ -95,6 +95,15 @@ enum mtk_fmt_type { MTK_FMT_FRAME = 2, }; +/* + * enum mtk_venc_hw_id -- encoder hardware id + */ +enum mtk_venc_hw_id { + MTK_VENC_CORE_0 = 0, + MTK_VENC_CORE_1, + MTK_VENC_HW_MAX, +}; + /* * enum mtk_vdec_hw_id - Hardware index used to separate * different hardware @@ -470,6 +479,7 @@ struct mtk_vcodec_enc_pdata { * @dec_active_cnt: used to mark whether need to record register value * @vdec_racing_info: record register value * @dec_racing_info_mutex: mutex lock used for inner racing mode + * @enc_hw_dev: used to store venc core device */ struct mtk_vcodec_dev { struct v4l2_device v4l2_dev; @@ -520,6 +530,8 @@ struct mtk_vcodec_dev { u32 vdec_racing_info[132]; /* Protects access to vdec_racing_info data */ struct mutex dec_racing_info_mutex; + + void *enc_hw_dev[MTK_VENC_HW_MAX]; }; static inline struct mtk_vcodec_ctx *fh_to_ctx(struct v4l2_fh *fh) diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c index 9095186d5495..48f9f59516bd 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c @@ -263,6 +263,12 @@ static int mtk_vcodec_probe(struct platform_device *pdev) goto err_enc_pm; } + ret = of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev); + if (ret) { + mtk_v4l2_err("Failed to populate children devices"); + goto err_enc_pm; + } + pm_runtime_enable(&pdev->dev); dev->reg_base[dev->venc_pdata->core_id] = diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_hw.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_hw.c new file mode 100644 index 000000000000..cc4938f027e0 --- /dev/null +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_hw.c @@ -0,0 +1,136 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2021 MediaTek Inc. + */ + +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/module.h> +#include <linux/of_platform.h> +#include <linux/pm_runtime.h> +#include <linux/slab.h> + +#include "mtk_vcodec_drv.h" +#include "mtk_vcodec_enc.h" +#include "mtk_vcodec_enc_hw.h" +#include "mtk_vcodec_intr.h" + +static const struct of_device_id mtk_venc_hw_ids[] = { + {.compatible = "mediatek,mtk-venc-hw",}, + {}, +}; +MODULE_DEVICE_TABLE(of, mtk_venc_hw_ids); + +static void clean_hw_irq_status(unsigned int irq_status, void __iomem *addr) +{ + if (irq_status & MTK_VENC_IRQ_STATUS_PAUSE) + writel(MTK_VENC_IRQ_STATUS_PAUSE, addr); + + if (irq_status & MTK_VENC_IRQ_STATUS_SWITCH) + writel(MTK_VENC_IRQ_STATUS_SWITCH, addr); + + if (irq_status & MTK_VENC_IRQ_STATUS_DRAM) + writel(MTK_VENC_IRQ_STATUS_DRAM, addr); + + if (irq_status & MTK_VENC_IRQ_STATUS_SPS) + writel(MTK_VENC_IRQ_STATUS_SPS, addr); + + if (irq_status & MTK_VENC_IRQ_STATUS_PPS) + writel(MTK_VENC_IRQ_STATUS_PPS, addr); + + if (irq_status & MTK_VENC_IRQ_STATUS_FRM) + writel(MTK_VENC_IRQ_STATUS_FRM, addr); +} + +static irqreturn_t mtk_enc_hw_irq_handler(int irq, void *priv) +{ + struct mtk_venc_hw_dev *dev = priv; + struct mtk_vcodec_ctx *ctx; + unsigned long flags; + void __iomem *addr; + + spin_lock_irqsave(&dev->main_dev->irqlock, flags); + ctx = dev->curr_ctx; + spin_unlock_irqrestore(&dev->main_dev->irqlock, flags); + if (!ctx) + return IRQ_HANDLED; + + mtk_v4l2_debug(1, "id=%d core :%d", ctx->id, dev->hw_id); + + addr = dev->reg_base + MTK_VENC_IRQ_ACK_OFFSET; + ctx->irq_status = readl(dev->reg_base + MTK_VENC_IRQ_STATUS_OFFSET); + clean_hw_irq_status(ctx->irq_status, addr); + + wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED, 0); + return IRQ_HANDLED; +} + +static int mtk_venc_hw_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct mtk_venc_hw_dev *sub_core; + struct mtk_vcodec_dev *main_dev; + int ret; + + if (!dev->parent) + return dev_err_probe(dev, -ENODEV, + "No parent for venc core device\n"); + + main_dev = dev_get_drvdata(dev->parent); + if (!main_dev) + return dev_err_probe(dev, -EINVAL, + "Failed to get parent driver data\n"); + + sub_core = devm_kzalloc(&pdev->dev, sizeof(*sub_core), GFP_KERNEL); + if (!sub_core) + return dev_err_probe(dev, -ENOMEM, + "Failed to get alloc core data\n"); + + sub_core->plat_dev = pdev; + + platform_set_drvdata(pdev, sub_core); + + sub_core->reg_base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(sub_core->reg_base)) + return dev_err_probe(dev, PTR_ERR(sub_core->reg_base), + "Failed to get reg base\n"); + + sub_core->enc_irq = platform_get_irq(pdev, 0); + if (sub_core->enc_irq < 0) + return dev_err_probe(dev, -EINVAL, + "Failed to get irq resource\n"); + + ret = devm_request_irq(dev, sub_core->enc_irq, + mtk_enc_hw_irq_handler, 0, + pdev->name, sub_core); + if (ret) + return dev_err_probe(dev, -EINVAL, + "Failed to install sub_core->enc_irq %d\n", + sub_core->enc_irq); + + ret = of_property_read_u32(dev->of_node, "mediatek,hw-id", + &sub_core->hw_id); + + if (ret || sub_core->hw_id >= MTK_VENC_HW_MAX) + return dev_err_probe(dev, (ret ? ret : -EINVAL), + "Cannot parse hardware id"); + + main_dev->enc_hw_dev[sub_core->hw_id] = sub_core; + sub_core->main_dev = main_dev; + + dev_dbg(dev, "Venc core :%d probe done\n", sub_core->hw_id); + + return 0; +} + +static struct platform_driver mtk_venc_core_driver = { + .probe = mtk_venc_hw_probe, + .driver = { + .name = "mtk-venc-core", + .of_match_table = mtk_venc_hw_ids, + }, +}; +module_platform_driver(mtk_venc_core_driver); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("MediaTek video encoder core driver"); diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_hw.h b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_hw.h new file mode 100644 index 000000000000..9daea9665659 --- /dev/null +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_hw.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2021 MediaTek Inc. + */ + +#ifndef _MTK_VCODEC_ENC_HW_H_ +#define _MTK_VCODEC_ENC_HW_H_ + +#include <linux/platform_device.h> +#include "mtk_vcodec_drv.h" + +/** + * struct mtk_venc_hw_dev - driver data + * @plat_dev: platform_device + * @main_dev: main device + * @pm: power management data + * @curr_ctx: the context that is waiting for venc hardware + * @reg_base: mapped address of venc registers + * @irq_status: venc hardware irq status + * @enc_irq: venc device irq + * @hw_id: for venc hardware id: core#0, core#1... + */ +struct mtk_venc_hw_dev { + struct platform_device *plat_dev; + struct mtk_vcodec_dev *main_dev; + + struct mtk_vcodec_pm pm; + struct mtk_vcodec_ctx *curr_ctx; + + void __iomem *reg_base; + unsigned int irq_status; + int enc_irq; + enum mtk_venc_hw_id hw_id; +}; + +#endif /* _MTK_VCODEC_ENC_HW_H_ */ -- 2.18.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-10-01 3:26 UTC|newest] Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-10-01 3:17 [PATCH v6, 0/8] Support H264 multi-core encoder on MT8195 Irui Wang 2022-10-01 3:17 ` Irui Wang 2022-10-01 3:17 ` [PATCH v6, 1/8] dt-bindings: media: mediatek: vcodec: Adds encoder cores dt-bindings for mt8195 Irui Wang 2022-10-01 3:17 ` Irui Wang 2022-10-19 2:22 ` Krzysztof Kozlowski 2022-10-19 2:22 ` Krzysztof Kozlowski 2022-10-01 3:17 ` Irui Wang [this message] 2022-10-01 3:17 ` [PATCH v6, 2/8] media: mediatek: vcodec: Enable venc dual core usage Irui Wang 2022-10-01 3:17 ` [PATCH v6, 3/8] media: mediatek: vcodec: Refactor venc power manage function Irui Wang 2022-10-01 3:17 ` Irui Wang 2022-10-01 3:17 ` [PATCH v6, 4/8] media: mediatek: vcodec: Add more extra processing for multi-core encoding Irui Wang 2022-10-01 3:17 ` Irui Wang 2022-10-01 3:17 ` [PATCH v6, 5/8] media: mediatek: vcodec: Add venc power on/off function Irui Wang 2022-10-01 3:17 ` Irui Wang 2022-10-04 10:13 ` Ilpo Järvinen 2022-10-04 10:13 ` Ilpo Järvinen 2022-10-01 3:17 ` [PATCH v6, 6/8] media: mediatek: vcodec: Refactor encoder clock " Irui Wang 2022-10-01 3:17 ` Irui Wang 2022-10-04 10:21 ` Ilpo Järvinen 2022-10-04 10:21 ` Ilpo Järvinen 2022-10-01 3:17 ` [PATCH v6, 7/8] media: mediatek: vcodec: Add multi-core encoding process Irui Wang 2022-10-01 3:17 ` Irui Wang 2022-10-01 3:17 ` [PATCH v6, 8/8] media: mediatek: vcodec: Return encoding result in asynchronous mode Irui Wang 2022-10-01 3:17 ` Irui Wang 2022-10-04 12:08 ` Allen-KH Cheng (程冠勳) 2022-10-04 12:08 ` Allen-KH Cheng (程冠勳)
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