[PATCH 10/10] wait for psr before cursor update

[Ville Syrjala]

From: Ville Syrjälä <ville.syrjala at linux.intel.com>

---
 drivers/gpu/drm/i915/display/intel_cursor.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_cursor.c b/drivers/gpu/drm/i915/display/intel_cursor.c
index eb23ced1daab..87d5f4601e90 100644
--- a/drivers/gpu/drm/i915/display/intel_cursor.c
+++ b/drivers/gpu/drm/i915/display/intel_cursor.c
@@ -768,9 +768,12 @@ intel_legacy_cursor_update(struct drm_plane *_plane,
 
 	intel_vblank_evade_init(crtc_state, crtc_state, &evade);
 
+	intel_psr_lock(crtc_state);
+
 	local_irq_disable();
 
 	if (!drm_WARN_ON(&i915->drm, drm_crtc_vblank_get(&crtc->base))) {
+		intel_psr_wait_for_idle_locked(crtc_state);
 		intel_vblank_evade(&evade);
 		drm_crtc_vblank_put(&crtc->base);
 	}
@@ -784,6 +787,8 @@ intel_legacy_cursor_update(struct drm_plane *_plane,
 
 	local_irq_enable();
 
+	intel_psr_unlock(crtc_state);
+
 	intel_plane_unpin_fb(old_plane_state);
 
 out_free:
-- 
2.41.0