[PATCH] drm/i915/psr: Use crtc_state->port_clock instead of intel_dp->link_rate

[Manna, Animesh]

> -----Original Message-----
> From: Hogander, Jouni <jouni.hogander at intel.com>
> Sent: Tuesday, April 9, 2024 2:28 PM
> To: intel-gfx at lists.freedesktop.org
> Cc: Manna, Animesh <animesh.manna at intel.com>; Hogander, Jouni
> <jouni.hogander at intel.com>
> Subject: [PATCH] drm/i915/psr: Use crtc_state->port_clock instead of
> intel_dp->link_rate
> 
> Intel_dp->link_rate is not yet set at this point. Instead use crtc_state-
> >port_clock.
> 
> Fixes: 0dd21f836983 ("drm/i915/psr: Silence period and lfps half cycle")
> Signed-off-by: Jouni Högander <jouni.hogander at intel.com>

Reviewed-by: Animesh Manna <animesh.manna at intel.com>

> ---
>  drivers/gpu/drm/i915/display/intel_psr.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_psr.c
> b/drivers/gpu/drm/i915/display/intel_psr.c
> index 7af974bb41ca..f5b33335a9ae 100644
> --- a/drivers/gpu/drm/i915/display/intel_psr.c
> +++ b/drivers/gpu/drm/i915/display/intel_psr.c
> @@ -1276,7 +1276,7 @@ static int
> _lnl_compute_aux_less_alpm_params(struct intel_dp *intel_dp,
>  	aux_less_wake_lines = intel_usecs_to_scanlines(&crtc_state-
> >hw.adjusted_mode,
>  						       aux_less_wake_time);
> 
> -	if (!_lnl_get_silence_period_and_lfps_half_cycle(intel_dp->link_rate,
> +	if
> +(!_lnl_get_silence_period_and_lfps_half_cycle(crtc_state->port_clock,
>  							 &silence_period,
>  							 &lfps_half_cycle))
>  		return false;
> --
> 2.34.1