Re: [PATCH v6 1/3] drm/mipi-dsi: add mipi_dsi_compression_mode_multi

[Neil Armstrong]

On 06/10/2024 20:18, Dzmitry Sankouski wrote:
> mipi_dsi_compression_mode_multi can help with
> error handling.
>
> Signed-off-by: Dzmitry Sankouski <dsankouski@xxxxxxxxx>
> ---
>   drivers/gpu/drm/drm_mipi_dsi.c | 16 ++++++++++++++++
>   include/drm/drm_mipi_dsi.h     |  2 ++
>   2 files changed, 18 insertions(+)
>
> diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c
> index 2bc3973d35a1..d8ee74701f1e 100644
> --- a/drivers/gpu/drm/drm_mipi_dsi.c
> +++ b/drivers/gpu/drm/drm_mipi_dsi.c
> @@ -1520,6 +1520,22 @@ void mipi_dsi_compression_mode_ext_multi(struct mipi_dsi_multi_context *ctx,
>   }
>   EXPORT_SYMBOL(mipi_dsi_compression_mode_ext_multi);
>   
> +/**
> + * mipi_dsi_compression_mode_multi() - enable/disable DSC on the peripheral
> + * @dsi: DSI peripheral device
> + * @enable: Whether to enable or disable the DSC
> + *
> + * Enable or disable Display Stream Compression on the peripheral using the
> + * default Picture Parameter Set and VESA DSC 1.1 algorithm.
> + */
> +void mipi_dsi_compression_mode_multi(struct mipi_dsi_multi_context *ctx,
> +				     bool enable)
> +{
> +	return mipi_dsi_compression_mode_ext_multi(ctx, enable,
> +						   MIPI_DSI_COMPRESSION_DSC, 0);
> +}
> +EXPORT_SYMBOL(mipi_dsi_compression_mode_multi);
> +
>   /**
>    * mipi_dsi_dcs_nop_multi() - send DCS NOP packet
>    * @ctx: Context for multiple DSI transactions
> diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h
> index f725f8654611..94400a78031f 100644
> --- a/include/drm/drm_mipi_dsi.h
> +++ b/include/drm/drm_mipi_dsi.h
> @@ -280,6 +280,8 @@ void mipi_dsi_compression_mode_ext_multi(struct mipi_dsi_multi_context *ctx,
>   					 bool enable,
>   					 enum mipi_dsi_compression_algo algo,
>   					 unsigned int pps_selector);
> +void mipi_dsi_compression_mode_multi(struct mipi_dsi_multi_context *ctx,
> +				     bool enable);
>   void mipi_dsi_picture_parameter_set_multi(struct mipi_dsi_multi_context *ctx,
>   					  const struct drm_dsc_picture_parameter_set *pps);
>   

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