[PATCH 02/13] drm/i915/alpm: Write also AUX Less Wake lines into ALPM_CTL

Jouni Högander jouni.hogander at intel.com
Fri Jun 7 13:49:06 UTC 2024


Currently AUX Less Wake lines are not written into ALPM_CTL. Fix this.

Fixes: 1ccbf135862b ("drm/i915/psr: Enable ALPM on source side for eDP Panel replay")
Signed-off-by: Jouni Högander <jouni.hogander at intel.com>
Reviewed-by: Animesh Manna <animesh.manna at intel.com>
---
 drivers/gpu/drm/i915/display/intel_alpm.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_alpm.c b/drivers/gpu/drm/i915/display/intel_alpm.c
index 52a573367976..18c1c5803670 100644
--- a/drivers/gpu/drm/i915/display/intel_alpm.c
+++ b/drivers/gpu/drm/i915/display/intel_alpm.c
@@ -323,7 +323,8 @@ static void lnl_alpm_configure(struct intel_dp *intel_dp,
 	    (crtc_state->has_lobf && intel_alpm_aux_less_wake_supported(intel_dp))) {
 		alpm_ctl = ALPM_CTL_ALPM_ENABLE |
 			ALPM_CTL_ALPM_AUX_LESS_ENABLE |
-			ALPM_CTL_AUX_LESS_SLEEP_HOLD_TIME_50_SYMBOLS;
+			ALPM_CTL_AUX_LESS_SLEEP_HOLD_TIME_50_SYMBOLS |
+			ALPM_CTL_AUX_LESS_WAKE_TIME(intel_dp->alpm_parameters.aux_less_wake_lines);
 
 		intel_de_write(dev_priv,
 			       PORT_ALPM_CTL(dev_priv, cpu_transcoder),
-- 
2.34.1



More information about the Intel-gfx mailing list