Re: [Intel-gfx] [PATCH 08/19] drm/i915/dp: Use connector DSC DPCD in intel_dp_supports_dsc()

["Lisovskiy, Stanislav" <stanislav.lisovskiy@intel.com>]

On Fri, Oct 06, 2023 at 04:37:16PM +0300, Imre Deak wrote:
> Use the connector's DSC DPCD capabilities in intel_dp_supports_dsc().
> 
> Signed-off-by: Imre Deak <imre.deak@intel.com>

Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>

> ---
>  drivers/gpu/drm/i915/display/intel_dp.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
> index 8450856e5618d..437bd972fb040 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp.c
> @@ -1377,14 +1377,14 @@ static bool intel_dp_supports_fec(struct intel_dp *intel_dp,
>  		drm_dp_sink_supports_fec(connector->dp.fec_capability);
>  }
>  
> -static bool intel_dp_supports_dsc(struct intel_dp *intel_dp,
> +static bool intel_dp_supports_dsc(const struct intel_connector *connector,
>  				  const struct intel_crtc_state *crtc_state)
>  {
>  	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP) && !crtc_state->fec_enable)
>  		return false;
>  
>  	return intel_dsc_source_support(crtc_state) &&
> -		drm_dp_sink_supports_dsc(intel_dp->dsc_dpcd);
> +		drm_dp_sink_supports_dsc(connector->dp.dsc_dpcd);
>  }
>  
>  static int intel_dp_hdmi_compute_bpc(struct intel_dp *intel_dp,
> @@ -2120,7 +2120,7 @@ int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
>  	pipe_config->fec_enable = !intel_dp_is_edp(intel_dp) &&
>  		intel_dp_supports_fec(intel_dp, connector, pipe_config);
>  
> -	if (!intel_dp_supports_dsc(intel_dp, pipe_config))
> +	if (!intel_dp_supports_dsc(connector, pipe_config))
>  		return -EINVAL;
>  
>  	if (!intel_dp_dsc_supports_format(intel_dp, pipe_config->output_format))
> -- 
> 2.39.2
>