[PATCH v2 07/13] drm/i915: Extract vrr_vblank_start()

[Nautiyal, Ankit K]

On 4/21/2025 9:18 PM, Mitul Golani wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> Initialise delayed vblank position for evasion logic.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani at intel.com>

Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal at intel.com>


> ---
>   drivers/gpu/drm/i915/display/intel_vblank.c | 13 +++++++++----
>   1 file changed, 9 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_vblank.c b/drivers/gpu/drm/i915/display/intel_vblank.c
> index 139fa5deba80..680013f00fc0 100644
> --- a/drivers/gpu/drm/i915/display/intel_vblank.c
> +++ b/drivers/gpu/drm/i915/display/intel_vblank.c
> @@ -642,6 +642,14 @@ intel_pre_commit_crtc_state(struct intel_atomic_state *state,
>   	return pre_commit_crtc_state(old_crtc_state, new_crtc_state);
>   }
>   
> +static int vrr_vblank_start(const struct intel_crtc_state *crtc_state)
> +{
> +	if (intel_vrr_is_push_sent(crtc_state))
> +		return intel_vrr_vmin_vblank_start(crtc_state);
> +	else
> +		return intel_vrr_vmax_vblank_start(crtc_state);
> +}
> +
>   void intel_vblank_evade_init(const struct intel_crtc_state *old_crtc_state,
>   			     const struct intel_crtc_state *new_crtc_state,
>   			     struct intel_vblank_evade_ctx *evade)
> @@ -668,10 +676,7 @@ void intel_vblank_evade_init(const struct intel_crtc_state *old_crtc_state,
>   		drm_WARN_ON(crtc->base.dev, intel_crtc_needs_modeset(new_crtc_state) ||
>   			    new_crtc_state->update_m_n || new_crtc_state->update_lrr);
>   
> -		if (intel_vrr_is_push_sent(crtc_state))
> -			evade->vblank_start = intel_vrr_vmin_vblank_start(crtc_state);
> -		else
> -			evade->vblank_start = intel_vrr_vmax_vblank_start(crtc_state);
> +		evade->vblank_start = vrr_vblank_start(crtc_state);
>   
>   		vblank_delay = intel_vrr_vblank_delay(crtc_state);
>   	} else {