[v2] media: mediatek: vcodec: support video decoder in mt8196

[PATCH v2 08/14] media: mediatek: vcodec: support vcp architecture

Posted by Yunfei Dong 5 months, 4 weeks ago

Some platforms expose the video codec through the VCP coprocessor.
Use the VCP architecture when the VCP coprocessor is found.

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
---
 .../platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c      | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c
index fa609343c168..5e312f86e652 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c
@@ -380,6 +380,9 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
 	} else if (!of_property_read_u32(pdev->dev.of_node, "mediatek,scp",
 					 &rproc_phandle)) {
 		fw_type = SCP;
+	} else if (!of_property_read_u32(pdev->dev.of_node, "mediatek,vcp",
+					 &rproc_phandle)) {
+		fw_type = VCP;
 	} else {
 		dev_dbg(&pdev->dev, "Could not get vdec IPI device");
 		return -ENODEV;
-- 
2.45.2

Re: [PATCH v2 08/14] media: mediatek: vcodec: support vcp architecture

Posted by Nicolas Dufresne 2 months, 1 week ago

Le vendredi 15 août 2025 à 16:52 +0800, Yunfei Dong a écrit :
> Some platforms expose the video codec through the VCP coprocessor.
> Use the VCP architecture when the VCP coprocessor is found.
> 
> Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>

Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>

> ---
>  .../platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c      | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git
> a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c
> b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c
> index fa609343c168..5e312f86e652 100644
> --- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c
> +++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c
> @@ -380,6 +380,9 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
>  	} else if (!of_property_read_u32(pdev->dev.of_node, "mediatek,scp",
>  					 &rproc_phandle)) {
>  		fw_type = SCP;
> +	} else if (!of_property_read_u32(pdev->dev.of_node, "mediatek,vcp",
> +					 &rproc_phandle)) {
> +		fw_type = VCP;
>  	} else {
>  		dev_dbg(&pdev->dev, "Could not get vdec IPI device");
>  		return -ENODEV;