diff mbox series

[v6,5/5] drm/i915/psr: Do not write ALPM configuration for PSR1 or DP2.0 Panel Replay

Message ID 20240328141928.1311284-6-jouni.hogander@intel.com (mailing list archive)
State New, archived
Headers show
Series ALPM AUX-Less | expand

Commit Message

Hogander, Jouni March 28, 2024, 2:19 p.m. UTC 
No need to write ALPM configuration for DP2.0 Panel Replay or PSR1.

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

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 345493c85322..eef62983e9db 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -1723,7 +1723,8 @@  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;
 
 	/*