[PATCH 06/13] drm/i915/vrr: Compute vrr vsync if platforms support it

[Ville Syrjälä]

On Mon, Sep 02, 2024 at 01:36:27PM +0530, Ankit Nautiyal wrote:
> Previously, TRANS_VRR_VSYNC was exclusively used for panels with
> adaptive-sync SDP support in VRR scenarios. However, to drive fixed refresh
> rates using the VRR Timing generator, we now need to program
> TRANS_VRR_VSYNC regardless of adaptive sync SDP support. Therefore, let's
> remove the adaptive sync SDP check and program TRANS_VRR_VSYNC for
> platforms where VRR timing generator is used.
> 
> Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal at intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_vrr.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c
> index 9a51f5bac307..03af50b9f9eb 100644
> --- a/drivers/gpu/drm/i915/display/intel_vrr.c
> +++ b/drivers/gpu/drm/i915/display/intel_vrr.c
> @@ -231,7 +231,7 @@ intel_vrr_compute_config(struct intel_crtc_state *crtc_state,
>  		crtc_state->mode_flags |= I915_MODE_FLAG_VRR;
>  	}
>  
> -	if (intel_dp->as_sdp_supported && crtc_state->vrr.enable) {
> +	if (HAS_AS_SDP(display) && crtc_state->vrr.enable) {

That vrr.enable check should be nuked as well. We are supposed to
compute the full state whether VRR is actually enabled or not.

>  		crtc_state->vrr.vsync_start =
>  			(crtc_state->hw.adjusted_mode.crtc_vtotal -
>  			 crtc_state->hw.adjusted_mode.vsync_start);
> -- 
> 2.45.2

-- 
Ville Syrjälä
Intel