diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index ac81b172b1ec..b5915c23302f 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -2637,11 +2637,19 @@ static void intel_dp_compute_as_sdp(struct intel_dp *intel_dp, /* Currently only DP_AS_SDP_AVT_FIXED_VTOTAL mode supported */ as_sdp->sdp_type = DP_SDP_ADAPTIVE_SYNC; as_sdp->length = 0x9; - as_sdp->mode = DP_AS_SDP_AVT_FIXED_VTOTAL; - as_sdp->vtotal = adjusted_mode->vtotal; - as_sdp->target_rr = 0; as_sdp->duration_incr_ms = 0; as_sdp->duration_incr_ms = 0; + + if (crtc_state->cmrr.enable) { + as_sdp->mode = DP_AS_SDP_FAVT_TRR_REACHED; + as_sdp->vtotal = adjusted_mode->vtotal; + 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->vtotal = adjusted_mode->vtotal; + as_sdp->target_rr = 0; + } } static void intel_dp_compute_vsc_sdp(struct intel_dp *intel_dp, |