[Intel-gfx] [PATCH v3 11/48] drm/i915: Get slice height before computing rc params

[Navare, Manasi]

On Fri, May 07, 2021 at 07:27:43PM -0700, Matt Roper wrote:
> From: Vandita Kulkarni <vandita.kulkarni at intel.com>
> 
> We need slice height to calculate few RC parameters
> hence assign slice height first.
> 
> Cc: Manasi Navare <manasi.d.navare at intel.com>
> Signed-off-by: Vandita Kulkarni <vandita.kulkarni at intel.com>
> Signed-off-by: Matt Roper <matthew.d.roper at intel.com>

Reviewed-by: Manasi Navare <manasi.d.navare at intel.com>

Manasi

> ---
>  drivers/gpu/drm/i915/display/intel_dp.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
> index 8ccb3c3888f7..b9b8a0b9889a 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp.c
> @@ -1154,10 +1154,6 @@ static int intel_dp_dsc_compute_params(struct intel_encoder *encoder,
>  	 */
>  	vdsc_cfg->rc_model_size = DSC_RC_MODEL_SIZE_CONST;
>  
> -	ret = intel_dsc_compute_params(encoder, crtc_state);
> -	if (ret)
> -		return ret;
> -
>  	/*
>  	 * Slice Height of 8 works for all currently available panels. So start
>  	 * with that if pic_height is an integral multiple of 8. Eventually add
> @@ -1170,6 +1166,10 @@ static int intel_dp_dsc_compute_params(struct intel_encoder *encoder,
>  	else
>  		vdsc_cfg->slice_height = 2;
>  
> +	ret = intel_dsc_compute_params(encoder, crtc_state);
> +	if (ret)
> +		return ret;
> +
>  	vdsc_cfg->dsc_version_major =
>  		(intel_dp->dsc_dpcd[DP_DSC_REV - DP_DSC_SUPPORT] &
>  		 DP_DSC_MAJOR_MASK) >> DP_DSC_MAJOR_SHIFT;
> -- 
> 2.25.4
>