diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 15f298d0424aeeec8ee0accd92e49c11848e0f7d..e63619da2e62bba26447700a9f0a9452066ecb24 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -5673,20 +5673,6 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, PIPE_CONF_CHECK_CSC(output_csc); } - /* - * Panel replay has to be enabled before link training. PSR doesn't have - * this requirement -> check these only if using panel replay - */ - if (current_config->active_planes && - (current_config->has_panel_replay || - pipe_config->has_panel_replay)) { - PIPE_CONF_CHECK_BOOL(has_psr); - PIPE_CONF_CHECK_BOOL(has_sel_update); - PIPE_CONF_CHECK_BOOL(enable_psr2_sel_fetch); - PIPE_CONF_CHECK_BOOL(enable_psr2_su_region_et); - PIPE_CONF_CHECK_BOOL(has_panel_replay); - } - PIPE_CONF_CHECK_BOOL(double_wide); if (dev_priv->display.dpll.mgr) diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 797199ba1cbfe69c8326d20bcc847f1ac938fae2..aa6ff057b54c8bed04379dc5a32d6a97a4f125d6 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -1998,18 +1998,25 @@ static void intel_psr_enable_locked(struct intel_dp *intel_dp, if (!psr_interrupt_error_check(intel_dp)) return; - if (intel_dp->psr.panel_replay_enabled) { + if (intel_dp->psr.panel_replay_enabled) drm_dbg_kms(display->drm, "Enabling Panel Replay\n"); - } else { + else drm_dbg_kms(display->drm, "Enabling PSR%s\n", intel_dp->psr.sel_update_enabled ? "2" : "1"); - /* - * Panel replay has to be enabled before link training: doing it - * only for PSR here. - */ - intel_psr_enable_sink(intel_dp, crtc_state); - } + /* + * Enabling here only for PSR. Panel Replay enable bit is already + * written at this point. See + * intel_psr_panel_replay_enable_sink. Modifiers/options: + * - Selective Update + * - Region Early Transport + * - Selective Update Region Scanline Capture + * - VSC_SDP_CRC + * - HPD on different Errors + * - CRC verification + * are written for PSR and Panel Replay here. + */ + intel_psr_enable_sink(intel_dp, crtc_state); if (intel_dp_is_edp(intel_dp)) intel_snps_phy_update_psr_power_state(&dig_port->base, true); @@ -2815,6 +2822,8 @@ void intel_psr_pre_plane_update(struct intel_atomic_state *state, needs_to_disable |= new_crtc_state->has_sel_update != psr->sel_update_enabled; needs_to_disable |= new_crtc_state->enable_psr2_su_region_et != psr->su_region_et_enabled; + needs_to_disable |= new_crtc_state->has_panel_replay != + psr->panel_replay_enabled; needs_to_disable |= DISPLAY_VER(i915) < 11 && new_crtc_state->wm_level_disabled;