[PATCH 09/10] debug

[José Roberto de Souza]

---
 drivers/gpu/drm/i915/display/intel_psr.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index fd4b72f4a6445..4c30dd0da6a2b 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -2086,8 +2086,11 @@ void intel_psr_invalidate(struct drm_i915_private *dev_priv,
 			INTEL_FRONTBUFFER_ALL_MASK(intel_dp->psr.pipe);
 		intel_dp->psr.busy_frontbuffer_bits |= pipe_frontbuffer_bits;
 
-		if (pipe_frontbuffer_bits)
+		if (pipe_frontbuffer_bits) {
+			drm_info(&dev_priv->drm, "intel_psr_invalidate intel_psr_exit\n");
+			dump_stack();
 			intel_psr_exit(intel_dp);
+		}
 
 		mutex_unlock(&intel_dp->psr.lock);
 	}
@@ -2177,8 +2180,11 @@ void intel_psr_flush(struct drm_i915_private *dev_priv,
 		}
 
 		/* By definition flush = invalidate + flush */
-		if (pipe_frontbuffer_bits)
+		if (pipe_frontbuffer_bits) {
+			drm_info(&dev_priv->drm, "intel_psr_flush psr_force_hw_tracking_exit\n");
+			dump_stack();
 			psr_force_hw_tracking_exit(intel_dp);
+		}
 
 		if (!intel_dp->psr.active && !intel_dp->psr.busy_frontbuffer_bits)
 			schedule_work(&intel_dp->psr.work);
-- 
2.33.0