[PATCH v3 2/3] drm/i915/dp: Set FAVT mode in DP SDP with fixed refresh rate

Nautiyal, Ankit K ankit.k.nautiyal at intel.com
Mon Nov 18 08:00:03 UTC 2024


On 10/21/2024 4:20 PM, Mitul Golani wrote:
> While running with fixed refresh rate and VRR timing generator set FAVT
> mode (Fixed Vtotal) in DP Adaptive Sync SDP to intimate the panel
> about Fixed refresh rate.

This is not matching with change below.

>
> Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal at intel.com>
> Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani at intel.com>
> ---
>   drivers/gpu/drm/i915/display/intel_dp.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
> index 7e04913bc2ff..b1f68fff524d 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp.c
> @@ -2785,7 +2785,7 @@ static void intel_dp_compute_as_sdp(struct intel_dp *intel_dp,
>   		as_sdp->target_rr = drm_mode_vrefresh(adjusted_mode);
>   		as_sdp->target_rr_divider = true;
>   	} else {
> -		as_sdp->mode = DP_AS_SDP_AVT_FIXED_VTOTAL;
> +		as_sdp->mode = DP_AS_SDP_AVT_DYNAMIC_VTOTAL;

This is done in patch : 
https://patchwork.freedesktop.org/patch/623895/?series=134383&rev=6

Perhaps we can include this as part of this series?

Regards,

Ankit

>   		as_sdp->vtotal = adjusted_mode->vtotal;
>   		as_sdp->target_rr = 0;
>   	}


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