[PATCH 3/3] dbg

Chris Wilson chris at chris-wilson.co.uk
Fri Jul 13 15:59:05 UTC 2018


---
 drivers/gpu/drm/i915/intel_lrc.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index f3324e1868ae..614880e3e846 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -797,6 +797,10 @@ execlists_cancel_port_requests(struct intel_engine_execlists * const execlists)
 
 static void reset_csb_pointers(struct intel_engine_execlists *execlists)
 {
+	GEM_TRACE("%s", container_of(execlists,
+				     struct intel_engine_cs,
+				     execlists)->name);
+
 	/*
 	 * After a reset, the HW starts writing into CSB entry [0]. We
 	 * therefore have to set our HEAD pointer back one entry so that
-- 
2.18.0



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