[PATCH v5 14/19] drm/i915/psr: 128b/132b Panel Replay is not supported on eDP

[Jouni Högander]

Take into account that 128b/132b Panel Replay is not supported on eDP.

Bspec: 68920

Signed-off-by: Jouni Högander <jouni.hogan...@intel.com>
---
 drivers/gpu/drm/i915/display/intel_psr.c | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c 
b/drivers/gpu/drm/i915/display/intel_psr.c
index a832bca89f1e..03e650b24050 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -1476,11 +1476,22 @@ static bool _psr_compute_config(struct intel_dp 
*intel_dp,
        return true;
 }
 
-static bool _panel_replay_compute_config(struct intel_dp *intel_dp)
+static bool
+_panel_replay_compute_config(struct intel_dp *intel_dp,
+                            const struct intel_crtc_state *crtc_state)
 {
        if (!CAN_PANEL_REPLAY(intel_dp))
                return false;
 
+       if (!intel_dp_is_edp(intel_dp))
+               return true;
+
+       /* Remaining checks are for eDP only */
+
+       /* 128b/132b Panel Replay is not supported on eDP */
+       if (intel_dp_is_uhbr(crtc_state))
+               return false;
+
        return true;
 }
 
@@ -1519,7 +1530,8 @@ void intel_psr_compute_config(struct intel_dp *intel_dp,
                return;
        }
 
-       crtc_state->has_panel_replay = _panel_replay_compute_config(intel_dp);
+       crtc_state->has_panel_replay = _panel_replay_compute_config(intel_dp,
+                                                                   crtc_state);
 
        crtc_state->has_psr = crtc_state->has_panel_replay ? true :
                _psr_compute_config(intel_dp, crtc_state);
-- 
2.34.1