diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 365ff7fa6dae..75d45659710e 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -2619,6 +2619,29 @@ static void intel_dp_compute_vsc_colorimetry(const struct intel_crtc_state *crtc vsc->content_type = DP_CONTENT_TYPE_NOT_DEFINED; } +static void intel_dp_compute_as_sdp(struct intel_dp *intel_dp, + struct intel_crtc_state *crtc_state) +{ + struct drm_dp_as_sdp *as_sdp = &crtc_state->infoframes.as_sdp; + const struct drm_display_mode *adjusted_mode = + &crtc_state->hw.adjusted_mode; + + if (!crtc_state->vrr.enable || + !intel_dp_as_sdp_supported(intel_dp)) + return; + + crtc_state->infoframes.enable |= intel_hdmi_infoframe_enable(DP_SDP_ADAPTIVE_SYNC); + + /* 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; +} + static void intel_dp_compute_vsc_sdp(struct intel_dp *intel_dp, struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) @@ -2970,6 +2993,7 @@ intel_dp_compute_config(struct intel_encoder *encoder, g4x_dp_set_clock(encoder, pipe_config); intel_vrr_compute_config(pipe_config, conn_state); + intel_dp_compute_as_sdp(intel_dp, pipe_config); intel_psr_compute_config(intel_dp, pipe_config, conn_state); intel_dp_drrs_compute_config(connector, pipe_config, link_bpp_x16); intel_dp_compute_vsc_sdp(intel_dp, pipe_config, conn_state); |