No need to write ALPM configuration for DP2.0 Panel Replay or PSR1.
Signed-off-by: Jouni Högander <jouni.hogander@xxxxxxxxx>
---
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 4cd2bad5241f..c7bda37444f0 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -1699,7 +1699,8 @@ 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
