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.
Signed-off-by: Ankit Nautiyal <ankit.k.nauti...@intel.com>
Reviewed-by: Mitul Golani <mitulkumar.ajitkumar.gol...@intel.com>
---
drivers/gpu/drm/i915/display/intel_dp.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c
b/drivers/gpu/drm/i915/display/intel_dp.c
index 59fc72b533de..9c632f569f62 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -2633,6 +2633,10 @@ 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 {
+ if (crtc_state->vrr.fixed_rr)
+ as_sdp->mode = DP_AS_SDP_AVT_FIXED_VTOTAL;
+ else
+ as_sdp->mode = DP_AS_SDP_AVT_DYNAMIC_VTOTAL;
as_sdp->mode = DP_AS_SDP_AVT_DYNAMIC_VTOTAL;
as_sdp->vtotal = adjusted_mode->vtotal;
as_sdp->target_rr = 0;
--
2.45.2
