[PATCH v11, 02/19] media: mtk-vcodec: Align vcodec wake up interrupt interface

Steve Cho stevecho at chromium.org
Wed Dec 1 23:55:15 UTC 2021


LGTM.

On Sun, Nov 28, 2021 at 7:44 PM Yunfei Dong <yunfei.dong at mediatek.com> wrote:
>
> Vdec and venc can use the same function to wake up interrupt event.
>
> Reviewed-by: Tzung-Bi Shih <tzungbi at google.com>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
> Signed-off-by: Yunfei Dong <yunfei.dong at mediatek.com>
> ---
>  drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c | 9 +--------
>  drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h     | 8 ++++++++
>  drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c | 8 --------
>  3 files changed, 9 insertions(+), 16 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 59caf2163349..055d50e52720 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c
> @@ -31,13 +31,6 @@
>  module_param(mtk_v4l2_dbg_level, int, 0644);
>  module_param(mtk_vcodec_dbg, bool, 0644);
>
> -/* Wake up context wait_queue */
> -static void wake_up_ctx(struct mtk_vcodec_ctx *ctx)
> -{
> -       ctx->int_cond = 1;
> -       wake_up_interruptible(&ctx->queue);
> -}
> -
>  static irqreturn_t mtk_vcodec_dec_irq_handler(int irq, void *priv)
>  {
>         struct mtk_vcodec_dev *dev = priv;
> @@ -69,7 +62,7 @@ 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);
> +       wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED);

Assuming setting up reason doesn't change functionality.

>
>         mtk_v4l2_debug(3,
>                         "mtk_vcodec_dec_irq_handler :wake up ctx %d, dec_done_status=%x",
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
> index 581522177308..1d2370608d0d 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
> @@ -473,4 +473,12 @@ static inline struct mtk_vcodec_ctx *ctrl_to_ctx(struct v4l2_ctrl *ctrl)
>         return container_of(ctrl->handler, struct mtk_vcodec_ctx, ctrl_hdl);
>  }
>
> +/* Wake up context wait_queue */
> +static inline void wake_up_ctx(struct mtk_vcodec_ctx *ctx, unsigned int reason)
> +{
> +       ctx->int_cond = 1;
> +       ctx->int_type = reason;
> +       wake_up_interruptible(&ctx->queue);
> +}
> +
>  #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 eed67394cf46..7c3487fb3498 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
> @@ -65,14 +65,6 @@ static const struct mtk_video_fmt mtk_video_formats_capture_vp8[] =  {
>         },
>  };
>
> -/* Wake up context wait_queue */
> -static void wake_up_ctx(struct mtk_vcodec_ctx *ctx, unsigned int reason)
> -{
> -       ctx->int_cond = 1;
> -       ctx->int_type = reason;
> -       wake_up_interruptible(&ctx->queue);
> -}
> -
>  static void clean_irq_status(unsigned int irq_status, void __iomem *addr)
>  {
>         if (irq_status & MTK_VENC_IRQ_STATUS_PAUSE)
> --
> 2.25.1
>


More information about the dri-devel mailing list