Panel Replay requires the AS SDP transmission time to be written into PANEL_REPLAY_CONFIG3. This field was previously not programmed.
Use the AS SDP transmission-time helper to populate CONFIG3. Signed-off-by: Ankit Nautiyal <[email protected]> Reviewed-by: Ville Syrjälä <[email protected]> --- drivers/gpu/drm/i915/display/intel_psr.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 9ee47881c2e2..a7c012e1571d 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -794,6 +794,7 @@ static void _panel_replay_enable_sink(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state) { u8 panel_replay_config[2]; + u8 panel_replay_config_3; panel_replay_config[0] = DP_PANEL_REPLAY_ENABLE | DP_PANEL_REPLAY_VSC_SDP_CRC_EN | @@ -801,7 +802,6 @@ static void _panel_replay_enable_sink(struct intel_dp *intel_dp, DP_PANEL_REPLAY_RFB_STORAGE_ERROR_EN | DP_PANEL_REPLAY_ACTIVE_FRAME_CRC_ERROR_EN; panel_replay_config[1] = DP_PANEL_REPLAY_CRC_VERIFICATION; - if (crtc_state->has_sel_update) panel_replay_config[0] |= DP_PANEL_REPLAY_SU_ENABLE; @@ -814,6 +814,9 @@ static void _panel_replay_enable_sink(struct intel_dp *intel_dp, drm_dp_dpcd_write(&intel_dp->aux, PANEL_REPLAY_CONFIG, panel_replay_config, sizeof(panel_replay_config)); + + panel_replay_config_3 = intel_dp_as_sdp_transmission_time(); + drm_dp_dpcd_writeb(&intel_dp->aux, PANEL_REPLAY_CONFIG3, panel_replay_config_3); } static void _psr_enable_sink(struct intel_dp *intel_dp, -- 2.45.2
