[v7,07/11] drm/i915/psr: Panel replay uses SRD_STATUS to track it's status

Commit Message

Hogander, Jouni April 19, 2024, 12:11 p.m. UTC

DP Panel replay uses SRD_STATUS to track it's status despite selective
update mode.

Bspec: 53370, 68920

v3:
  - do not use PSR2_STATUS for PSR1
v2:
  - use intel_dp_is_edp to differentiate
  - modify debugfs status as well

Signed-off-by: Jouni Högander <[e-mail]>
---
 drivers/gpu/drm/i915/display/intel_psr.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 29400fac13c2..7631aad5ee7a 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -2860,7 +2860,8 @@  void intel_psr_wait_for_idle_locked(const struct intel_crtc_state *new_crtc_stat
 		if (!intel_dp->psr.enabled)
 			continue;
 
-		if (intel_dp->psr.sel_update_enabled)
+		if (intel_dp_is_edp(intel_dp) &&
+		    intel_dp->psr.sel_update_enabled)
 			ret = _psr2_ready_for_pipe_update_locked(intel_dp);
 		else
 			ret = _psr1_ready_for_pipe_update_locked(intel_dp);
@@ -2881,7 +2882,8 @@  static bool __psr_wait_for_idle_locked(struct intel_dp *intel_dp)
 	if (!intel_dp->psr.enabled)
 		return false;
 
-	if (intel_dp->psr.sel_update_enabled) {
+	if (!intel_dp->psr.panel_replay_enabled &&
+	    intel_dp->psr.sel_update_enabled) {
 		reg = EDP_PSR2_STATUS(cpu_transcoder);
 		mask = EDP_PSR2_STATUS_STATE_MASK;
 	} else {
@@ -3500,7 +3502,7 @@  psr_source_status(struct intel_dp *intel_dp, struct seq_file *m)
 	const char *status = "unknown";
 	u32 val, status_val;
 
-	if (intel_dp->psr.sel_update_enabled) {
+	if (intel_dp_is_edp(intel_dp) && intel_dp->psr.sel_update_enabled) {
 		static const char * const live_status[] = {
 			"IDLE",
 			"CAPTURE",