[Intel-gfx] [PATCH v2] drm/i915/gt: Convert reset prepare failure log to trace

[Nirmoy Das]

gen8_engine_reset_prepare() can fail when HW fails to set
RESET_CTL_READY_TO_RESET bit. In some cases this is not fatal
error as driver will retry.

Convert the log to a trace log for debugging without triggering
unnecessary concerns in CI or for end-users during non-fatal scenarios.

v2: Improve commit message(Tvrtko)

Cc: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
Cc: John Harrison <John.C.Harrison at Intel.com>
Cc: Andi Shyti <andi.shyti at linux.intel.com>
Cc: Andrzej Hajda <andrzej.hajda at intel.com>
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/5591
Signed-off-by: Nirmoy Das <nirmoy.das at intel.com>
Reviewed-by: Andi Shyti <andi.shyti at linux.intel.com>
Reviewed-by: Andrzej Hajda <andrzej.hajda at intel.com>
---
 drivers/gpu/drm/i915/gt/intel_reset.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c
index d5ed904f355d..e6fbc6202c80 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset.c
+++ b/drivers/gpu/drm/i915/gt/intel_reset.c
@@ -593,10 +593,10 @@ static int gen8_engine_reset_prepare(struct intel_engine_cs *engine)
 	ret = __intel_wait_for_register_fw(uncore, reg, mask, ack,
 					   700, 0, NULL);
 	if (ret)
-		gt_err(engine->gt,
-		       "%s reset request timed out: {request: %08x, RESET_CTL: %08x}\n",
-		       engine->name, request,
-		       intel_uncore_read_fw(uncore, reg));
+		GT_TRACE(engine->gt,
+			 "%s reset request timed out: {request: %08x, RESET_CTL: %08x}\n",
+			 engine->name, request,
+			 intel_uncore_read_fw(uncore, reg));
 
 	return ret;
 }
-- 
2.42.0