[PATCH v2 6/6] drm/i915/psr: Do not write ALPM configuration for PSR1 or DP2.0 Panel Replay

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

No need to write ALPM configuration for DP2.0 Panel Replay or PSR1.

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
---
 drivers/gpu/drm/i915/display/intel_psr.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index bf410c4890f4..ed5f62f89027 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -1698,7 +1698,8 @@ static void lnl_alpm_configure(struct intel_dp *intel_dp)
 	struct intel_psr *psr = &intel_dp->psr;
 	u32 alpm_ctl;
 
-	if (DISPLAY_VER(dev_priv) < 20)
+	if (DISPLAY_VER(dev_priv) < 20 || (!intel_dp->psr.psr2_enabled &&
+					   !intel_dp_is_edp(intel_dp)))
 		return;
 
 	if (intel_dp->psr.panel_replay_enabled && intel_dp_is_edp(intel_dp)) {
-- 
2.34.1