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Message-ID: <1591767911.527.5.camel@mtksdaap41>
Date: Wed, 10 Jun 2020 13:45:11 +0800
From: CK Hu <ck.hu@...iatek.com>
To: Yong Wu <yong.wu@...iatek.com>,
Tiffany Lin <tiffany.lin@...iatek.com>,
Maoguang Meng <Maoguang.Meng@...iatek.com>
CC: Matthias Brugger <matthias.bgg@...il.com>,
Joerg Roedel <joro@...tes.org>,
Rob Herring <robh+dt@...nel.org>,
Maoguang Meng <maoguang.meng@...iatek.com>,
Will Deacon <will.deacon@....com>, <youlin.pei@...iatek.com>,
Irui Wang <irui.wang@...iatek.com>,
"Nicolas Boichat" <drinkcat@...omium.org>,
Evan Green <evgreen@...omium.org>, <eizan@...omium.org>,
Matthias Kaehlcke <mka@...omium.org>,
<linux-arm-kernel@...ts.infradead.org>,
<devicetree@...r.kernel.org>, <cui.zhang@...iatek.com>,
Tomasz Figa <tfiga@...gle.com>,
<linux-mediatek@...ts.infradead.org>,
Hsin-Yi Wang <hsinyi@...omium.org>,
<ming-fan.chen@...iatek.com>, <anan.sun@...iatek.com>,
<acourbot@...omium.org>, <srv_heupstream@...iatek.com>,
<linux-kernel@...r.kernel.org>, <chao.hao@...iatek.com>,
<iommu@...ts.linux-foundation.org>,
Robin Murphy <robin.murphy@....com>
Subject: Re: [PATCH v4 08/17] media: mtk-vcodec: separate mtk-vcodec-enc
node.
+ Tiffany & Maoguang.
On Sat, 2020-05-30 at 16:10 +0800, Yong Wu wrote:
> From: Maoguang Meng <maoguang.meng@...iatek.com>
>
> MTK H264 Encoder(VENC_SYS) and VP8 Encoder(VENC_LT_SYS) are two
> independent hardware instance. They have their owner interrupt,
> register mapping, and special clocks.
>
> This patch seperates the two instance. This is a preparing patch for
> adding device_link between the larbs and venc-device. It's mainly for
> fixing the problem:
> https://lkml.org/lkml/2019/9/3/316
>
> User Call "VIDIOC_QUERYCAP":
> H264 Encoder return driver name "mtk-vcodec-enc";
> VP8 Encoder return driver name "mtk-venc-vp8.
>
> Signed-off-by: Maoguang Meng <maoguang.meng@...iatek.com>
> Signed-off-by: Hsin-Yi Wang <hsinyi@...omium.org>
> Signed-off-by: Irui Wang <irui.wang@...iatek.com>
> ---
> drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h | 10 +-
> drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c | 23 +++-
> .../media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c | 127 +++++++++------------
> .../media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c | 31 +----
> .../media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h | 1 -
> .../media/platform/mtk-vcodec/venc/venc_vp8_if.c | 4 +-
> 6 files changed, 80 insertions(+), 116 deletions(-)
>
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
> index a2716117..52d1ce1 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
> @@ -19,6 +19,7 @@
> #define MTK_VCODEC_DRV_NAME "mtk_vcodec_drv"
> #define MTK_VCODEC_DEC_NAME "mtk-vcodec-dec"
> #define MTK_VCODEC_ENC_NAME "mtk-vcodec-enc"
> +#define MTK_VENC_VP8_NAME "mtk-venc-vp8"
> #define MTK_PLATFORM_STR "platform:mt8173"
>
> #define MTK_VCODEC_MAX_PLANES 3
> @@ -193,7 +194,6 @@ struct mtk_vcodec_pm {
>
> struct mtk_vcodec_clk venc_clk;
> struct device *larbvenc;
> - struct device *larbvenclt;
> struct device *dev;
> struct mtk_vcodec_dev *mtkdev;
> };
> @@ -311,25 +311,27 @@ enum mtk_chip {
> * @chip: chip this encoder is compatible with
> *
> * @uses_ext: whether the encoder uses the extended firmware messaging format
> - * @has_lt_irq: whether the encoder uses the LT irq
> + * @name: whether the encoder core is vp8
> * @min_birate: minimum supported encoding bitrate
> * @max_bitrate: maximum supported encoding bitrate
> * @capture_formats: array of supported capture formats
> * @num_capture_formats: number of entries in capture_formats
> * @output_formats: array of supported output formats
> * @num_output_formats: number of entries in output_formats
> + * @core_id: stand for h264 or vp8 encode index
> */
> struct mtk_vcodec_enc_pdata {
> enum mtk_chip chip;
>
> bool uses_ext;
> - bool has_lt_irq;
> + const char *name;
> unsigned long min_bitrate;
> unsigned long max_bitrate;
> const struct mtk_video_fmt *capture_formats;
> size_t num_capture_formats;
> const struct mtk_video_fmt *output_formats;
> size_t num_output_formats;
> + int core_id;
> };
>
> /**
> @@ -359,7 +361,6 @@ struct mtk_vcodec_enc_pdata {
> *
> * @dec_irq: decoder irq resource
> * @enc_irq: h264 encoder irq resource
> - * @enc_lt_irq: vp8 encoder irq resource
> *
> * @dec_mutex: decoder hardware lock
> * @enc_mutex: encoder hardware lock.
> @@ -395,7 +396,6 @@ struct mtk_vcodec_dev {
>
> int dec_irq;
> int enc_irq;
> - int enc_lt_irq;
>
> struct mutex dec_mutex;
> struct mutex enc_mutex;
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
> index f0af78f..5301dca 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
> @@ -9,6 +9,7 @@
> #include <media/v4l2-mem2mem.h>
> #include <media/videobuf2-dma-contig.h>
> #include <soc/mediatek/smi.h>
> +#include <linux/pm_runtime.h>
>
> #include "mtk_vcodec_drv.h"
> #include "mtk_vcodec_enc.h"
> @@ -174,7 +175,10 @@ static int vidioc_enum_fmt_vid_out(struct file *file, void *priv,
> static int vidioc_venc_querycap(struct file *file, void *priv,
> struct v4l2_capability *cap)
> {
> - strscpy(cap->driver, MTK_VCODEC_ENC_NAME, sizeof(cap->driver));
> + const struct mtk_vcodec_enc_pdata *pdata =
> + fh_to_ctx(priv)->dev->venc_pdata;
> +
> + strscpy(cap->driver, pdata->name, sizeof(cap->driver));
> strscpy(cap->bus_info, MTK_PLATFORM_STR, sizeof(cap->bus_info));
> strscpy(cap->card, MTK_PLATFORM_STR, sizeof(cap->card));
>
> @@ -788,7 +792,7 @@ static int vb2ops_venc_start_streaming(struct vb2_queue *q, unsigned int count)
> */
> if ((ctx->state == MTK_STATE_ABORT) || (ctx->state == MTK_STATE_FREE)) {
> ret = -EIO;
> - goto err_set_param;
> + goto err_start_stream;
> }
>
> /* Do the initialization when both start_streaming have been called */
> @@ -800,6 +804,12 @@ static int vb2ops_venc_start_streaming(struct vb2_queue *q, unsigned int count)
> return 0;
> }
>
> + ret = pm_runtime_get_sync(&ctx->dev->plat_dev->dev);
> + if (ret < 0) {
> + mtk_v4l2_err("pm_runtime_get_sync fail %d", ret);
> + goto err_start_stream;
> + }
> +
> mtk_venc_set_param(ctx, ¶m);
> ret = venc_if_set_param(ctx, VENC_SET_PARAM_ENC, ¶m);
> if (ret) {
> @@ -826,6 +836,11 @@ static int vb2ops_venc_start_streaming(struct vb2_queue *q, unsigned int count)
> return 0;
>
> err_set_param:
> + ret = pm_runtime_put(&ctx->dev->plat_dev->dev);
> + if (ret < 0)
> + mtk_v4l2_err("pm_runtime_put fail %d", ret);
> +
> +err_start_stream:
> for (i = 0; i < q->num_buffers; ++i) {
> struct vb2_buffer *buf = vb2_get_buffer(q, i);
>
> @@ -879,6 +894,10 @@ static void vb2ops_venc_stop_streaming(struct vb2_queue *q)
> if (ret)
> mtk_v4l2_err("venc_if_deinit failed=%d", ret);
>
> + ret = pm_runtime_put(&ctx->dev->plat_dev->dev);
> + if (ret < 0)
> + mtk_v4l2_err("pm_runtime_put fail %d", ret);
> +
> ctx->state = MTK_STATE_FREE;
> }
>
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
> index b8fe408..fe17f0c 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
> @@ -49,12 +49,15 @@
> },
> };
>
> -static const struct mtk_video_fmt mtk_video_formats_capture_mt8173[] = {
> +static const struct mtk_video_fmt mtk_video_formats_capture_mt8173_h264[] = {
> {
> .fourcc = V4L2_PIX_FMT_H264,
> .type = MTK_FMT_ENC,
> .num_planes = 1,
> },
> +};
> +
> +static const struct mtk_video_fmt mtk_video_formats_capture_mt8173_vp8[] = {
> {
> .fourcc = V4L2_PIX_FMT_VP8,
> .type = MTK_FMT_ENC,
> @@ -110,35 +113,13 @@ static irqreturn_t mtk_vcodec_enc_irq_handler(int irq, void *priv)
> ctx = dev->curr_ctx;
> spin_unlock_irqrestore(&dev->irqlock, flags);
>
> - mtk_v4l2_debug(1, "id=%d", ctx->id);
> - addr = dev->reg_base[VENC_SYS] + MTK_VENC_IRQ_ACK_OFFSET;
> -
> - ctx->irq_status = readl(dev->reg_base[VENC_SYS] +
> - (MTK_VENC_IRQ_STATUS_OFFSET));
> -
> - clean_irq_status(ctx->irq_status, addr);
> -
> - wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED);
> - return IRQ_HANDLED;
> -}
> -
> -static irqreturn_t mtk_vcodec_enc_lt_irq_handler(int irq, void *priv)
> -{
> - struct mtk_vcodec_dev *dev = priv;
> - struct mtk_vcodec_ctx *ctx;
> - unsigned long flags;
> - void __iomem *addr;
> -
> - spin_lock_irqsave(&dev->irqlock, flags);
> - ctx = dev->curr_ctx;
> - spin_unlock_irqrestore(&dev->irqlock, flags);
> + mtk_v4l2_debug(1, "id=%d coreid:%d", ctx->id, dev->venc_pdata->core_id);
> + addr = dev->reg_base[dev->venc_pdata->core_id] +
> + MTK_VENC_IRQ_ACK_OFFSET;
>
> - mtk_v4l2_debug(1, "id=%d", ctx->id);
> - ctx->irq_status = readl(dev->reg_base[VENC_LT_SYS] +
> + ctx->irq_status = readl(dev->reg_base[dev->venc_pdata->core_id] +
> (MTK_VENC_IRQ_STATUS_OFFSET));
>
> - addr = dev->reg_base[VENC_LT_SYS] + MTK_VENC_IRQ_ACK_OFFSET;
> -
> clean_irq_status(ctx->irq_status, addr);
>
> wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED);
> @@ -265,7 +246,8 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
> struct resource *res;
> phandle rproc_phandle;
> enum mtk_vcodec_fw_type fw_type;
> - int i, j, ret;
> + int ret;
> + void __iomem *reg_base;
>
> dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL);
> if (!dev)
> @@ -291,63 +273,39 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
> dev->venc_pdata = of_device_get_match_data(&pdev->dev);
> ret = mtk_vcodec_init_enc_pm(dev);
> if (ret < 0) {
> - dev_err(&pdev->dev, "Failed to get mt vcodec clock source!");
> + dev_err(&pdev->dev, "Failed to get mtk vcodec clock source!");
> goto err_enc_pm;
> }
>
> - for (i = VENC_SYS, j = 0; i < NUM_MAX_VCODEC_REG_BASE; i++, j++) {
> - res = platform_get_resource(pdev, IORESOURCE_MEM, j);
> - dev->reg_base[i] = devm_ioremap_resource(&pdev->dev, res);
> - 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=0x%p", i, dev->reg_base[i]);
> - }
> + pm_runtime_enable(&pdev->dev);
> +
> + snprintf(dev->v4l2_dev.name, sizeof(dev->v4l2_dev.name), "%s",
> + dev->venc_pdata->name);
>
> - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
> - if (res == NULL) {
> - dev_err(&pdev->dev, "failed to get irq resource");
> - ret = -ENOENT;
> + res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> + reg_base = devm_ioremap_resource(&pdev->dev, res);
> + if (IS_ERR((__force void *)reg_base)) {
> + ret = PTR_ERR((__force void *)reg_base);
> goto err_res;
> }
> + dev->reg_base[dev->venc_pdata->core_id] = reg_base;
>
> dev->enc_irq = platform_get_irq(pdev, 0);
> ret = devm_request_irq(&pdev->dev, dev->enc_irq,
> mtk_vcodec_enc_irq_handler,
> 0, pdev->name, dev);
> if (ret) {
> - dev_err(&pdev->dev, "Failed to install dev->enc_irq %d (%d)",
> - dev->enc_irq,
> - ret);
> + dev_err(&pdev->dev,
> + "Failed to install dev->enc_irq %d (%d) core_id:%d",
> + dev->enc_irq, ret, dev->venc_pdata->core_id);
> ret = -EINVAL;
> goto err_res;
> }
> disable_irq(dev->enc_irq);
>
> - if (dev->venc_pdata->has_lt_irq) {
> - dev->enc_lt_irq = platform_get_irq(pdev, 1);
> - ret = devm_request_irq(&pdev->dev,
> - dev->enc_lt_irq,
> - mtk_vcodec_enc_lt_irq_handler,
> - 0, pdev->name, dev);
> - if (ret) {
> - dev_err(&pdev->dev,
> - "Failed to install dev->enc_lt_irq %d (%d)",
> - dev->enc_lt_irq, ret);
> - ret = -EINVAL;
> - goto err_res;
> - }
> - disable_irq(dev->enc_lt_irq); /* VENC_LT */
> - }
> -
> mutex_init(&dev->enc_mutex);
> mutex_init(&dev->dev_mutex);
> spin_lock_init(&dev->irqlock);
> -
> - snprintf(dev->v4l2_dev.name, sizeof(dev->v4l2_dev.name), "%s",
> - "[MTK_V4L2_VENC]");
> -
> ret = v4l2_device_register(&pdev->dev, &dev->v4l2_dev);
> if (ret) {
> mtk_v4l2_err("v4l2_device_register err=%d", ret);
> @@ -373,7 +331,7 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
> V4L2_CAP_STREAMING;
>
> snprintf(vfd_enc->name, sizeof(vfd_enc->name), "%s",
> - MTK_VCODEC_ENC_NAME);
> + dev->venc_pdata->name);
> video_set_drvdata(vfd_enc, dev);
> dev->vfd_enc = vfd_enc;
> platform_set_drvdata(pdev, dev);
> @@ -401,8 +359,8 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
> goto err_enc_reg;
> }
>
> - mtk_v4l2_debug(0, "encoder registered as /dev/video%d",
> - vfd_enc->num);
> + mtk_v4l2_debug(0, "encoder %d registered as /dev/video%d",
> + dev->venc_pdata->core_id, vfd_enc->num);
>
> return 0;
>
> @@ -415,26 +373,39 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
> err_enc_alloc:
> v4l2_device_unregister(&dev->v4l2_dev);
> err_res:
> - mtk_vcodec_release_enc_pm(dev);
> + pm_runtime_disable(&pdev->dev);
> err_enc_pm:
> mtk_vcodec_fw_release(dev->fw_handler);
> return ret;
> }
>
> -static const struct mtk_vcodec_enc_pdata mt8173_pdata = {
> +static const struct mtk_vcodec_enc_pdata mt8173_avc_pdata = {
> + .chip = MTK_MT8173,
> + .name = MTK_VCODEC_ENC_NAME,
> + .capture_formats = mtk_video_formats_capture_mt8173_h264,
> + .num_capture_formats = 1,
> + .output_formats = mtk_video_formats_output_mt8173,
> + .num_output_formats = ARRAY_SIZE(mtk_video_formats_output_mt8173),
> + .min_bitrate = 1,
> + .max_bitrate = 4000000,
> + .core_id = VENC_SYS,
> +};
> +
> +static const struct mtk_vcodec_enc_pdata mt8173_vp8_pdata = {
> .chip = MTK_MT8173,
> - .has_lt_irq = true,
> - .capture_formats = mtk_video_formats_capture_mt8173,
> - .num_capture_formats = ARRAY_SIZE(mtk_video_formats_capture_mt8173),
> + .name = MTK_VENC_VP8_NAME,
> + .capture_formats = mtk_video_formats_capture_mt8173_vp8,
> + .num_capture_formats = 1,
> .output_formats = mtk_video_formats_output_mt8173,
> .num_output_formats = ARRAY_SIZE(mtk_video_formats_output_mt8173),
> .min_bitrate = 1,
> .max_bitrate = 4000000,
> + .core_id = VENC_LT_SYS,
> };
>
> static const struct mtk_vcodec_enc_pdata mt8183_pdata = {
> .chip = MTK_MT8183,
> - .has_lt_irq = false,
> + .name = MTK_VCODEC_ENC_NAME,
> .uses_ext = true,
> .capture_formats = mtk_video_formats_capture_mt8183,
> .num_capture_formats = ARRAY_SIZE(mtk_video_formats_capture_mt8183),
> @@ -443,10 +414,14 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
> .num_output_formats = ARRAY_SIZE(mtk_video_formats_output_mt8173),
> .min_bitrate = 64,
> .max_bitrate = 40000000,
> + .core_id = VENC_SYS,
> };
>
> static const struct of_device_id mtk_vcodec_enc_match[] = {
> - {.compatible = "mediatek,mt8173-vcodec-enc", .data = &mt8173_pdata},
> + {.compatible = "mediatek,mt8173-vcodec-avc-enc",
> + .data = &mt8173_avc_pdata},
> + {.compatible = "mediatek,mt8173-vcodec-vp8-enc",
> + .data = &mt8173_vp8_pdata},
> {.compatible = "mediatek,mt8183-vcodec-enc", .data = &mt8183_pdata},
> {},
> };
> @@ -466,7 +441,7 @@ static int mtk_vcodec_enc_remove(struct platform_device *pdev)
> video_unregister_device(dev->vfd_enc);
>
> v4l2_device_unregister(&dev->v4l2_dev);
> - mtk_vcodec_release_enc_pm(dev);
> + pm_runtime_disable(&pdev->dev);
> mtk_vcodec_fw_release(dev->fw_handler);
> return 0;
> }
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c
> index ee22902..01c6a55 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c
> @@ -43,21 +43,6 @@ int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *mtkdev)
> return -ENODEV;
> }
> pm->larbvenc = &pdev->dev;
> -
> - node = of_parse_phandle(dev->of_node, "mediatek,larb", 1);
> - if (!node) {
> - mtk_v4l2_err("no mediatek,larb found");
> - return -ENODEV;
> - }
> -
> - pdev = of_find_device_by_node(node);
> - of_node_put(node);
> - if (!pdev) {
> - mtk_v4l2_err("no mediatek,larb device found");
> - return -ENODEV;
> - }
> -
> - pm->larbvenclt = &pdev->dev;
> pdev = mtkdev->plat_dev;
> pm->dev = &pdev->dev;
>
> @@ -94,11 +79,6 @@ int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *mtkdev)
> return ret;
> }
>
> -void mtk_vcodec_release_enc_pm(struct mtk_vcodec_dev *mtkdev)
> -{
> -}
> -
> -
> void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm)
> {
> struct mtk_vcodec_clk *enc_clk = &pm->venc_clk;
> @@ -116,18 +96,10 @@ void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm)
> ret = mtk_smi_larb_get(pm->larbvenc);
> if (ret) {
> mtk_v4l2_err("mtk_smi_larb_get larb3 fail %d", ret);
> - goto larbvencerr;
> - }
> - ret = mtk_smi_larb_get(pm->larbvenclt);
> - if (ret) {
> - mtk_v4l2_err("mtk_smi_larb_get larb4 fail %d", ret);
> - goto larbvenclterr;
> + goto clkerr;
> }
> return;
>
> -larbvenclterr:
> - mtk_smi_larb_put(pm->larbvenc);
> -larbvencerr:
> clkerr:
> for (i -= 1; i >= 0; i--)
> clk_disable_unprepare(enc_clk->clk_info[i].vcodec_clk);
> @@ -139,7 +111,6 @@ void mtk_vcodec_enc_clock_off(struct mtk_vcodec_pm *pm)
> int i = 0;
>
> mtk_smi_larb_put(pm->larbvenc);
> - mtk_smi_larb_put(pm->larbvenclt);
> for (i = enc_clk->clk_num - 1; i >= 0; i--)
> clk_disable_unprepare(enc_clk->clk_info[i].vcodec_clk);
> }
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h
> index b7ecdfd..c1b5986 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h
> @@ -10,7 +10,6 @@
> #include "mtk_vcodec_drv.h"
>
> int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *dev);
> -void mtk_vcodec_release_enc_pm(struct mtk_vcodec_dev *dev);
>
> void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm);
> void mtk_vcodec_enc_clock_off(struct mtk_vcodec_pm *pm);
> 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 11abb19..8267a9c 100644
> --- a/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c
> +++ b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c
> @@ -367,7 +367,7 @@ static int vp8_enc_encode(void *handle,
>
> mtk_vcodec_debug_enter(inst);
>
> - enable_irq(ctx->dev->enc_lt_irq);
> + enable_irq(ctx->dev->enc_irq);
>
> switch (opt) {
> case VENC_START_OPT_ENCODE_FRAME:
> @@ -386,7 +386,7 @@ static int vp8_enc_encode(void *handle,
>
> encode_err:
>
> - disable_irq(ctx->dev->enc_lt_irq);
> + disable_irq(ctx->dev->enc_irq);
> mtk_vcodec_debug_leave(inst);
>
> return ret;
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