[PATCH 11/11] drm/i915/psr: Add panel replay sel update support to debugfs interface

[Jouni Högander]

Add panel replay selective update support to debugfs status interface. In
case of sink supporting panel replay we will print out:

Sink support: PSR = no, Panel Replay = yes, Panel Replay Selective Update = yes

and PSR mode will look like this if printing out enabled panel replay
selective update:

PSR mode: Panel Replay Selective Update Enabled

Current PSR and panel replay printouts remain same.

Cc: Kunal Joshi <kunal1.joshi at intel.com>

Signed-off-by: Jouni Högander <jouni.hogander at intel.com>
---
 drivers/gpu/drm/i915/display/intel_psr.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index a4c6431972b4..7b88d54f5f1c 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -3139,7 +3139,9 @@ static int intel_psr_status(struct seq_file *m, struct intel_dp *intel_dp)
 
 	if (psr->sink_support)
 		seq_printf(m, " [0x%02x]", intel_dp->psr_dpcd[0]);
-	seq_printf(m, ", Panel Replay = %s\n", str_yes_no(psr->sink_panel_replay_support));
+	seq_printf(m, ", Panel Replay = %s", str_yes_no(psr->sink_panel_replay_support));
+	seq_printf(m, ", Panel Replay Selective Update = %s\n",
+		   str_yes_no(psr->sink_panel_replay_su_support));
 
 	if (!(psr->sink_support || psr->sink_panel_replay_support))
 		return 0;
@@ -3148,9 +3150,10 @@ static int intel_psr_status(struct seq_file *m, struct intel_dp *intel_dp)
 	mutex_lock(&psr->lock);
 
 	if (psr->panel_replay_enabled)
-		status = "Panel Replay Enabled";
+		status = psr->sel_update_enabled ? "Panel Replay Selective Update Enabled" :
+			"Panel Replay Enabled";
 	else if (psr->enabled)
-		status = psr->sel_update_enabled ? "PSR2 enabled" : "PSR1 enabled";
+		status = psr->sel_update_enabled ? "PSR2" : "PSR1";
 	else
 		status = "disabled";
 	seq_printf(m, "PSR mode: %s\n", status);
-- 
2.34.1