[PATCH v2 10/13] drm/i915/psr: Split intel_psr2_config_valid for panel replay

[Jouni Högander <jouni.hogander@xxxxxxxxx>]

Part of intel_psr2_config_valid is valid for panel replay. rename it as
intel_sel_update_config_valid. Split psr2 specific part and name it as
intel_psr2_config_valid.

Signed-off-by: Jouni Högander <jouni.hogander@xxxxxxxxx>
---
 drivers/gpu/drm/i915/display/intel_psr.c | 60 +++++++++++++++---------
 1 file changed, 38 insertions(+), 22 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 03e41f10873f..68da1f284fae 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -1286,12 +1286,6 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
 		return false;
 	}
 
-	if (crtc_state->crc_enabled) {
-		drm_dbg_kms(&dev_priv->drm,
-			    "PSR2 not enabled because it would inhibit pipe CRC calculation\n");
-		return false;
-	}
-
 	if (DISPLAY_VER(dev_priv) >= 12) {
 		psr_max_h = 5120;
 		psr_max_v = 3200;
@@ -1342,30 +1336,52 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
 		return false;
 	}
 
-	if (HAS_PSR2_SEL_FETCH(dev_priv)) {
-		if (!intel_psr2_sel_fetch_config_valid(intel_dp, crtc_state) &&
-		    !HAS_PSR_HW_TRACKING(dev_priv)) {
-			drm_dbg_kms(&dev_priv->drm,
-				    "PSR2 not enabled, selective fetch not valid and no HW tracking available\n");
-			return false;
-		}
-	}
-
-	if (!psr2_granularity_check(intel_dp, crtc_state)) {
-		drm_dbg_kms(&dev_priv->drm, "PSR2 not enabled, SU granularity not compatible\n");
-		goto unsupported;
-	}
-
 	if (!crtc_state->enable_psr2_sel_fetch &&
 	    (crtc_hdisplay > psr_max_h || crtc_vdisplay > psr_max_v)) {
 		drm_dbg_kms(&dev_priv->drm,
 			    "PSR2 not enabled, resolution %dx%d > max supported %dx%d\n",
 			    crtc_hdisplay, crtc_vdisplay,
 			    psr_max_h, psr_max_v);
-		goto unsupported;
+		return false;
 	}
 
 	tgl_dc3co_exitline_compute_config(intel_dp, crtc_state);
+
+	return true;
+}
+
+static bool intel_sel_update_config_valid(struct intel_dp *intel_dp,
+					  struct intel_crtc_state *crtc_state)
+{
+	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
+
+	if (HAS_PSR2_SEL_FETCH(dev_priv) &&
+	    !intel_psr2_sel_fetch_config_valid(intel_dp, crtc_state) &&
+	    !HAS_PSR_HW_TRACKING(dev_priv)) {
+		drm_dbg_kms(&dev_priv->drm,
+			    "Selective update not enabled, selective fetch not valid and no HW tracking available\n");
+		goto unsupported;
+	}
+
+	if (crtc_state->has_psr && !intel_psr2_config_valid(intel_dp, crtc_state))
+		goto unsupported;
+
+	if (crtc_state->has_panel_replay && (DISPLAY_VER(dev_priv) < 14 ||
+					     !intel_dp->psr.sink_panel_replay_su_support))
+		goto unsupported;
+
+	if (crtc_state->crc_enabled) {
+		drm_dbg_kms(&dev_priv->drm,
+			    "Selective update not enabled because it would inhibit pipe CRC calculation\n");
+		goto unsupported;
+	}
+
+	if (!psr2_granularity_check(intel_dp, crtc_state)) {
+		drm_dbg_kms(&dev_priv->drm,
+			    "Selective update not enabled, SU granularity not compatible\n");
+		goto unsupported;
+	}
+
 	return true;
 
 unsupported:
@@ -1435,7 +1451,7 @@ void intel_psr_compute_config(struct intel_dp *intel_dp,
 	if (!(crtc_state->has_panel_replay || crtc_state->has_psr))
 		return;
 
-	crtc_state->has_sel_update = intel_psr2_config_valid(intel_dp, crtc_state);
+	crtc_state->has_sel_update = intel_sel_update_config_valid(intel_dp, crtc_state);
 }
 
 void intel_psr_get_config(struct intel_encoder *encoder,
-- 
2.34.1