[PATCH v4 13/19] drm/i915/psr: Add Panel Replay compute_config helper

["Jouni Högander" <jouni.hogander@intel.com>]

We are about to add more checks for Panel Replay. Due to that it makes
sense to add now Panel Replay compute config helper.

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
---
 drivers/gpu/drm/i915/display/intel_psr.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 25080f2a3806..1e958d9851d6 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -1472,6 +1472,14 @@ static bool _psr_compute_config(struct intel_dp *intel_dp,
 	return true;
 }
 
+static bool _panel_replay_compute_config(struct intel_dp *intel_dp)
+{
+	if (!CAN_PANEL_REPLAY(intel_dp))
+		return false;
+
+	return true;
+}
+
 void intel_psr_compute_config(struct intel_dp *intel_dp,
 			      struct intel_crtc_state *crtc_state,
 			      struct drm_connector_state *conn_state)
@@ -1507,8 +1515,7 @@ void intel_psr_compute_config(struct intel_dp *intel_dp,
 		return;
 	}
 
-	if (CAN_PANEL_REPLAY(intel_dp))
-		crtc_state->has_panel_replay = true;
+	crtc_state->has_panel_replay = _panel_replay_compute_config(intel_dp);
 
 	crtc_state->has_psr = crtc_state->has_panel_replay ? true :
 		_psr_compute_config(intel_dp, crtc_state);
-- 
2.34.1