[PATCH v4 2/5] drm/meson: handle RGB101010 in format switches

Alexander Koskovich posted 5 patches 1 week, 6 days ago
[PATCH v4 2/5] drm/meson: handle RGB101010 in format switches
Posted by Alexander Koskovich 1 week, 6 days ago
Add RGB101010 to the unsupported format cases to fix -Wswitch warnings
introduced by the addition of the new pixel format.

Signed-off-by: Alexander Koskovich <akoskovich@pm.me>
---
 drivers/gpu/drm/meson/meson_dw_mipi_dsi.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c b/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c
index 66c73c512b0e..59fc0083d318 100644
--- a/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c
+++ b/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c
@@ -119,6 +119,7 @@ static int dw_mipi_dsi_phy_init(void *priv_data)
 		dpi_data_format = DPI_COLOR_18BIT_CFG_2;
 		venc_data_width = VENC_IN_COLOR_18B;
 		break;
+	case MIPI_DSI_FMT_RGB101010:
 	case MIPI_DSI_FMT_RGB666_PACKED:
 	case MIPI_DSI_FMT_RGB565:
 		return -EINVAL;
@@ -232,6 +233,7 @@ static int meson_dw_mipi_dsi_host_attach(void *priv_data,
 		break;
 	case MIPI_DSI_FMT_RGB666:
 		break;
+	case MIPI_DSI_FMT_RGB101010:
 	case MIPI_DSI_FMT_RGB666_PACKED:
 	case MIPI_DSI_FMT_RGB565:
 		dev_err(mipi_dsi->dev, "invalid pixel format %d\n", device->format);

-- 
2.53.0
Re: [PATCH v4 2/5] drm/meson: handle RGB101010 in format switches
Posted by Dmitry Baryshkov 1 week, 6 days ago
On Sat, Mar 21, 2026 at 07:52:30AM +0000, Alexander Koskovich wrote:
> Add RGB101010 to the unsupported format cases to fix -Wswitch warnings
> introduced by the addition of the new pixel format.
> 
> Signed-off-by: Alexander Koskovich <akoskovich@pm.me>
> ---
>  drivers/gpu/drm/meson/meson_dw_mipi_dsi.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c b/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c
> index 66c73c512b0e..59fc0083d318 100644
> --- a/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c
> +++ b/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c
> @@ -119,6 +119,7 @@ static int dw_mipi_dsi_phy_init(void *priv_data)
>  		dpi_data_format = DPI_COLOR_18BIT_CFG_2;
>  		venc_data_width = VENC_IN_COLOR_18B;
>  		break;
> +	case MIPI_DSI_FMT_RGB101010:
>  	case MIPI_DSI_FMT_RGB666_PACKED:
>  	case MIPI_DSI_FMT_RGB565:

This would need to be changed again and again as we add more pixel
formats supported by the MIPI DSI panels. I think it would make more
sense to use 'default:' here instead of listing all of them here.

>  		return -EINVAL;
> @@ -232,6 +233,7 @@ static int meson_dw_mipi_dsi_host_attach(void *priv_data,
>  		break;
>  	case MIPI_DSI_FMT_RGB666:
>  		break;
> +	case MIPI_DSI_FMT_RGB101010:
>  	case MIPI_DSI_FMT_RGB666_PACKED:
>  	case MIPI_DSI_FMT_RGB565:

And here

>  		dev_err(mipi_dsi->dev, "invalid pixel format %d\n", device->format);
> 
> -- 
> 2.53.0
> 
> 

-- 
With best wishes
Dmitry
Re: [PATCH v4 2/5] drm/meson: handle RGB101010 in format switches
Posted by Neil Armstrong 1 week, 6 days ago
Le 21/03/2026 à 08:52, Alexander Koskovich a écrit :
> Add RGB101010 to the unsupported format cases to fix -Wswitch warnings
> introduced by the addition of the new pixel format.
> 
> Signed-off-by: Alexander Koskovich <akoskovich@pm.me>
> ---
>   drivers/gpu/drm/meson/meson_dw_mipi_dsi.c | 2 ++
>   1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c b/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c
> index 66c73c512b0e..59fc0083d318 100644
> --- a/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c
> +++ b/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c
> @@ -119,6 +119,7 @@ static int dw_mipi_dsi_phy_init(void *priv_data)
>   		dpi_data_format = DPI_COLOR_18BIT_CFG_2;
>   		venc_data_width = VENC_IN_COLOR_18B;
>   		break;
> +	case MIPI_DSI_FMT_RGB101010:
>   	case MIPI_DSI_FMT_RGB666_PACKED:
>   	case MIPI_DSI_FMT_RGB565:
>   		return -EINVAL;
> @@ -232,6 +233,7 @@ static int meson_dw_mipi_dsi_host_attach(void *priv_data,
>   		break;
>   	case MIPI_DSI_FMT_RGB666:
>   		break;
> +	case MIPI_DSI_FMT_RGB101010:
>   	case MIPI_DSI_FMT_RGB666_PACKED:
>   	case MIPI_DSI_FMT_RGB565:
>   		dev_err(mipi_dsi->dev, "invalid pixel format %d\n", device->format);
> 

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>