[PATCH 12/21] drm/i915/display: Move intel_psr_post_plane_update() at the later

Ankit Nautiyal ankit.k.nautiyal at intel.com
Mon Mar 10 12:16:06 UTC 2025


In intel_post_plane_update() there are things which might need to do
vblank waits, so enabling PSR as early as we do now is simply
counter-productive. Therefore move intel_psr_post_plane_update() at the
last of intel_post_plane_update().

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal at intel.com>
Suggested-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 246da49af00b..4a0083fdfb05 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -1048,8 +1048,6 @@ static void intel_post_plane_update(struct intel_atomic_state *state,
 		intel_atomic_get_new_crtc_state(state, crtc);
 	enum pipe pipe = crtc->pipe;
 
-	intel_psr_post_plane_update(state, crtc);
-
 	intel_frontbuffer_flip(dev_priv, new_crtc_state->fb_bits);
 
 	if (new_crtc_state->update_wm_post && new_crtc_state->hw.active)
@@ -1078,6 +1076,8 @@ static void intel_post_plane_update(struct intel_atomic_state *state,
 
 	if (audio_enabling(old_crtc_state, new_crtc_state))
 		intel_encoders_audio_enable(state, crtc);
+
+	intel_psr_post_plane_update(state, crtc);
 }
 
 static void intel_post_plane_update_after_readout(struct intel_atomic_state *state,
-- 
2.45.2



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