[PATCH 1/4] drm/i915/psr: Pass intel_crtc_state instead of intel_dp in wait_for_idle

Jouni Högander jouni.hogander at intel.com
Mon Aug 4 06:16:12 UTC 2025


This is preparation to add own function for polling PSR being ready for
update when doing dsb commit.

Signed-off-by: Jouni Högander <jouni.hogander at intel.com>
---
 drivers/gpu/drm/i915/display/intel_psr.c | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 6bd3454bb00e..c2ab00fe2c20 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -2982,10 +2982,11 @@ void intel_psr_post_plane_update(struct intel_atomic_state *state,
 	}
 }
 
-static int _psr2_ready_for_pipe_update_locked(struct intel_dp *intel_dp)
+static int
+_psr2_ready_for_pipe_update_locked(const struct intel_crtc_state *new_crtc_state)
 {
-	struct intel_display *display = to_intel_display(intel_dp);
-	enum transcoder cpu_transcoder = intel_dp->psr.transcoder;
+	struct intel_display *display = to_intel_display(new_crtc_state);
+	enum transcoder cpu_transcoder = new_crtc_state->cpu_transcoder;
 
 	/*
 	 * Any state lower than EDP_PSR2_STATUS_STATE_DEEP_SLEEP is enough.
@@ -2997,10 +2998,11 @@ static int _psr2_ready_for_pipe_update_locked(struct intel_dp *intel_dp)
 				       EDP_PSR2_STATUS_STATE_DEEP_SLEEP, 50);
 }
 
-static int _psr1_ready_for_pipe_update_locked(struct intel_dp *intel_dp)
+static int
+_psr1_ready_for_pipe_update_locked(const struct intel_crtc_state *new_crtc_state)
 {
-	struct intel_display *display = to_intel_display(intel_dp);
-	enum transcoder cpu_transcoder = intel_dp->psr.transcoder;
+	struct intel_display *display = to_intel_display(new_crtc_state);
+	enum transcoder cpu_transcoder = new_crtc_state->cpu_transcoder;
 
 	/*
 	 * From bspec: Panel Self Refresh (BDW+)
@@ -3039,9 +3041,9 @@ void intel_psr_wait_for_idle_locked(const struct intel_crtc_state *new_crtc_stat
 			continue;
 
 		if (intel_dp->psr.sel_update_enabled)
-			ret = _psr2_ready_for_pipe_update_locked(intel_dp);
+			ret = _psr2_ready_for_pipe_update_locked(new_crtc_state);
 		else
-			ret = _psr1_ready_for_pipe_update_locked(intel_dp);
+			ret = _psr1_ready_for_pipe_update_locked(new_crtc_state);
 
 		if (ret)
 			drm_err(display->drm,
-- 
2.43.0



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