On 2023-05-12 14:32:12, Jessica Zhang wrote:
>
> From: Dmitry Baryshkov <[email protected]>
>
> Add a helper setting config values which are typically constant across
> operating modes (table E-4 of the standard) and mux_word_size (which is
> a const according to 3.5.2).
>
> Signed-off-by: Dmitry Baryshkov <[email protected]>
> Reviewed-by: Marijn Suijten <[email protected]>
> Signed-off-by: Jessica Zhang <[email protected]>
> ---
> drivers/gpu/drm/display/drm_dsc_helper.c | 22 ++++++++++++++++++++++
> include/drm/display/drm_dsc_helper.h | 1 +
> 2 files changed, 23 insertions(+)
>
> diff --git a/drivers/gpu/drm/display/drm_dsc_helper.c
> b/drivers/gpu/drm/display/drm_dsc_helper.c
> index 65e810a54257..b9c4e10ced41 100644
> --- a/drivers/gpu/drm/display/drm_dsc_helper.c
> +++ b/drivers/gpu/drm/display/drm_dsc_helper.c
> @@ -270,6 +270,28 @@ void drm_dsc_pps_payload_pack(struct
> drm_dsc_picture_parameter_set *pps_payload,
> }
> EXPORT_SYMBOL(drm_dsc_pps_payload_pack);
>
> +/**
> + * drm_dsc_set_const_params() - Set DSC parameters considered typically
> + * constant across operation modes
> + *
> + * @vdsc_cfg:
> + * DSC Configuration data partially filled by driver
Nit: could have been on one line in the strange event that this has to
be resent.
- Marijn
> + */
> +void drm_dsc_set_const_params(struct drm_dsc_config *vdsc_cfg)
> +{
<snip>
