[PATCH 01/58] drm/i915/selftests: Break out of the lrc layout test after register mismatch

[Chris Wilson]

AFter detecting a register mismatch between the protocontext and the
image generated by HW, immediately break out of the double loop.
(Otherwise we end up a second configuing error message.)

Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/gt/selftest_lrc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c
index 3485cb7c431d..de751afd1e30 100644
--- a/drivers/gpu/drm/i915/gt/selftest_lrc.c
+++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c
@@ -211,7 +211,7 @@ static int live_lrc_layout(void *arg)
 				dw += 2;
 				lri -= 2;
 			}
-		} while ((lrc[dw] & ~BIT(0)) != MI_BATCH_BUFFER_END);
+		} while (!err && (lrc[dw] & ~BIT(0)) != MI_BATCH_BUFFER_END);
 
 		if (err) {
 			pr_info("%s: HW register image:\n", engine->name);
-- 
2.20.1