[PATCH v2 13/17] drm/i915/psr: Perfrom psr2 checks related to ALPM for Panel Replay

[Jouni Högander]

eDP1.5 support ALPM with Panel Replay as well. We need to check ALPM
related things for Panel Replay as well.

Bspec: 68920

Signed-off-by: Jouni Högander <jouni.hogander at intel.com>
---
 drivers/gpu/drm/i915/display/intel_psr.c | 45 +++++++++++++-----------
 1 file changed, 24 insertions(+), 21 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 461c3c576ae4..d09a4f5309c4 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -1594,27 +1594,6 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
 		return false;
 	}
 
-	if (!_compute_psr2_sdp_prior_scanline_indication(intel_dp, crtc_state)) {
-		drm_dbg_kms(&dev_priv->drm,
-			    "PSR2 not enabled, PSR2 SDP indication do not fit in hblank\n");
-		return false;
-	}
-
-	if (!_compute_alpm_params(intel_dp, crtc_state)) {
-		drm_dbg_kms(&dev_priv->drm,
-			    "PSR2 not enabled, Unable to use long enough wake times\n");
-		return false;
-	}
-
-	/* Vblank >= PSR2_CTL Block Count Number maximum line count */
-	if (crtc_state->hw.adjusted_mode.crtc_vblank_end -
-	    crtc_state->hw.adjusted_mode.crtc_vblank_start <
-	    psr2_block_count_lines(intel_dp)) {
-		drm_dbg_kms(&dev_priv->drm,
-			    "PSR2 not enabled, too short vblank time\n");
-		return false;
-	}
-
 	if (!crtc_state->enable_psr2_sel_fetch &&
 	    (crtc_hdisplay > psr_max_h || crtc_vdisplay > psr_max_v)) {
 		drm_dbg_kms(&dev_priv->drm,
@@ -1653,6 +1632,30 @@ static bool intel_sel_update_config_valid(struct intel_dp *intel_dp,
 	if (!crtc_state->has_panel_replay && !intel_psr2_config_valid(intel_dp, crtc_state))
 		goto unsupported;
 
+	if (intel_dp_is_edp(intel_dp)) {
+		if (!_compute_psr2_sdp_prior_scanline_indication(intel_dp,
+								 crtc_state)) {
+			drm_dbg_kms(&dev_priv->drm,
+				    "Selective update not enabled, SDP indication do not fit in hblank\n");
+			goto unsupported;
+		}
+
+		if (!_compute_alpm_params(intel_dp, crtc_state)) {
+			drm_dbg_kms(&dev_priv->drm,
+				    "Selective update not enabled, Unable to use long enough wake times\n");
+			goto unsupported;
+		}
+
+		/* Vblank >= PSR2_CTL Block Count Number maximum line count */
+		if (crtc_state->hw.adjusted_mode.crtc_vblank_end -
+		    crtc_state->hw.adjusted_mode.crtc_vblank_start <
+		    psr2_block_count_lines(intel_dp)) {
+			drm_dbg_kms(&dev_priv->drm,
+				    "Selective update not enabled, too short vblank time\n");
+			goto unsupported;
+		}
+	}
+
 	if (crtc_state->has_panel_replay && (DISPLAY_VER(dev_priv) < 14 ||
 					     !intel_dp->psr.sink_panel_replay_su_support))
 		goto unsupported;
-- 
2.34.1