[Intel-gfx] [PATCH v4 16/23] drm/i915/display: Remove a redundant function argument from intel_psr_enable_source()

[Anshuman Gupta]

On 2021-05-15 at 08:40:28 +0530, Matt Roper wrote:
> From: Gwan-gyeong Mun <gwan-gyeong.mun at intel.com>
> 
> It removes intel_crtc_state from function argument of
> intel_psr_enable_source() in order to use intel_psr_enable_source()
> without intel_crtc_state on other psr internal functions.
> And we can get cpu_trancoder from intel_psr, therefore we don't need to
> pass intel_crtc_state to this function.
> 
> Cc: José Roberto de Souza <jose.souza at intel.com>
> Signed-off-by: Gwan-gyeong Mun <gwan-gyeong.mun at intel.com>
> Signed-off-by: Matt Roper <matthew.d.roper at intel.com>
Reviewed-by: Anshuman Gupta <anshuman.gupta at intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_psr.c | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
> index 5bafd0de6ad9..cc85083dcd28 100644
> --- a/drivers/gpu/drm/i915/display/intel_psr.c
> +++ b/drivers/gpu/drm/i915/display/intel_psr.c
> @@ -969,11 +969,10 @@ static void intel_psr_activate(struct intel_dp *intel_dp)
>  	intel_dp->psr.active = true;
>  }
>  
> -static void intel_psr_enable_source(struct intel_dp *intel_dp,
> -				    const struct intel_crtc_state *crtc_state)
> +static void intel_psr_enable_source(struct intel_dp *intel_dp)
>  {
>  	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
> -	enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
> +	enum transcoder cpu_transcoder = intel_dp->psr.transcoder;
>  	u32 mask;
>  
>  	/* Only HSW and BDW have PSR AUX registers that need to be setup. SKL+
> @@ -1080,7 +1079,7 @@ static void intel_psr_enable_locked(struct intel_dp *intel_dp,
>  				     &intel_dp->psr.vsc);
>  	intel_write_dp_vsc_sdp(encoder, crtc_state, &intel_dp->psr.vsc);
>  	intel_psr_enable_sink(intel_dp);
> -	intel_psr_enable_source(intel_dp, crtc_state);
> +	intel_psr_enable_source(intel_dp);
>  	intel_dp->psr.enabled = true;
>  
>  	intel_psr_activate(intel_dp);
> -- 
> 2.25.4
> 
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